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East Hertfordshire

SG3 house prices in East Hertfordshire

Sold prices, council tax, schools, deprivation and planning for East Hertfordshire, from official UK data in one place.

Typical sold price

£467,500

Range £234,300–£846,850 · 250 real sales

Real sales
250

HM Land Registry Price Paid Data, between 8 Nov 2024 and 14 Aug 2026.

Summary

House prices in SG3: the typical (median) sold price is £467,500, well above the UK average (£272,611) (UK House Price Index, July 2026). SG3 is a quiet market, with about 12 recorded sales a month. By property type, 34% were semi-detached homes (typically £510,000) and 25% were terraced homes (typically £384,000).

Data from HM Land Registry Price Paid Data, up to 28 August 2026.

Council tax on a Band D home there is £2,455 a year: East Hertfordshire's published charge for 2026-27.

Source: Council tax: Ministry of Housing, Communities & Local Government. Council Tax levels set by local authorities, East Hertfordshire, 2026-27.

Our take · opinion, not advice

Our take on SG3: a quiet market, so take your time

SG3 sees just 12 sales a month, which gives us little to generalise from, so read the middle figure with caution and the individual sales with interest.

If you are thinking of selling, with detached homes at £705,000 and flats at £245,000, the £234,300 to £846,850 spread is really several markets, so price from sold homes that match yours in type and size; sales are too rare here to hurry, so give the price a local agent’s sense-check; a quick cash sale buys certainty at a cost, usually about 70–85% of market value as a rough guide, not a quote, so weigh it carefully.

Sell house

If you are looking to buy, typical prices in SG3 sit well above the UK average, so a premium over the average needs a reason you can see in the sold homes of the same type.

Before an offer goes in on any SG3 home, look at what has been applied for nearby (399 applications on record within 500 m), whether a new-build premium is baked into the price and flood risk over the long term, and leave the title to your conveyancer.

With averages this broad, the free SG3 OfferCheck adds flood, crime, planning and council tax from the official sources.

Get OfferCheck

Our opinion, drawn from the figures on this page: not advice and not a forecast. We earn from OfferCheck reports and from introducing sellers to cash buyers, so weigh it with that in mind (see our disclosure). We are not authorised or regulated by the FCA.

At a glance

SG3 in four numbers

The headline figures from the records below, each one real and dated.

  • Typical price

    £467,500

    HM Land Registry

  • Sales a month

    11.8

    Across 250 sales

  • Council tax, Band D

    £2,455

    A year

The data, honestly

House prices in SG3

These 250 sales are what every figure here rests on. The typical price is the middle sale.

By property type

Average house price in SG3 by property type

Detached homes have the highest typical price at £705,000, and flat / maisonette the lowest at £245,000.

See the figures
Sales, typical price and middle-80% range by property type in SG3
TypeSalesTypicalRange
Detached50£705,000£529,500–£1,160,000
Semi-detached83£510,000£412,600–£664,000
Terraced60£384,000£270,000–£527,500
Flat / maisonette50£245,000£175,000–£330,296

HM Land Registry Price Paid Data, between 8 Nov 2024 and 14 Aug 2026.

24-month trend

Typical price by quarter in SG3

The quarterly typical price rose 22.2%, from £450,000 in Q4 2024 (30 sales) to £550,000 in Q3 2026 (15 sales).

See the figures
Median sold price and number of recorded sales for each recent quarter in SG3
QuarterTypical priceSales
Q4 2024£450,00030
Q1 2025£460,00046
Q2 2025£490,00037
Q3 2025£482,50046
Q4 2025£457,50029
Q1 2026£452,00021
Q2 2026£407,50026
Q3 2026£550,00015

HM Land Registry Price Paid Data, between 8 Nov 2024 and 14 Aug 2026. Median of each quarter's recorded sales.

Range and mix

The spread of SG3 prices

How far prices run either side of the typical one, who owns what, and homes that have sold twice.

Price range

Where most SG3 homes sold

Eight in ten sales fell between £234,300 and £846,850, around a typical £467,500.

Lower and upper end are the 10th and 90th percentile of recorded sales.

HM Land Registry Price Paid Data, between 8 Nov 2024 and 14 Aug 2026.

Mix of homes

Who is selling in SG3

Semi-detached homes were 34% of recorded sales (83 of 243). 79% of sales were freehold and 21% leasehold.

Property type

  • Detached21%
  • Semi-detached34%
  • Terraced25%
  • Flat / maisonette21%

Tenure

  • Freehold79%
  • Leasehold21%
See the figures

197 freehold (79%) and 53 leasehold (21%) across the 250 most recent recorded sales in SG3, including 41 new-build sales. Leasehold is normal for flats; check the remaining lease term before you offer.

HM Land Registry Price Paid Data, between 8 Nov 2024 and 14 Aug 2026.

Sold twice: what the same home resold for

The strongest price signal there is: the same door, sold twice. Change shown in £, %, and per year. A big % over two decades is smaller than it looks.

  • PARK LANE COURT, 2, PARK LANE, KNEBWORTH

    £535,000 (2025)£285,000 (2026)-46.7% over 1.5 yrs (-34.4%/yr)

  • 79, DUNNOCK CLOSE, KNEBWORTH

    £535,000 (2025)£550,000 (2026)+2.8% over 1.2 yrs (+2.4%/yr)

  • 20, PONDCROFT ROAD, KNEBWORTH

    £465,000 (2025)£485,000 (2026)+4.3% over 0.8 yrs (+5.7%/yr)

  • ROBERT ELLIS COURT, ST MARTINS ROAD, KNEBWORTH

    £300,000 (2025)£415,000 (2026)+38.3% over 0.7 yrs (+54.9%/yr)

  • FLORENCE COURT, PARK LANE, KNEBWORTH

    £320,000 (2024)£285,000 (2025)-10.9% over 1 yrs (-11.5%/yr)

Source: HM Land Registry Price Paid Data to 28 August 2026. Updated monthly. Real transactions, never estimates. All sales.

On the map

Where SG3 sits in East Hertfordshire

The pins are the 5 most recent recorded sales: real prices on real streets, not a valuation.

Loading map…

Latest sales

The most recent sales in SG3

  • 84, LONDON ROAD, KNEBWORTH

    Flat / maisonette · Leasehold · 14 Aug 2026

    £292,000

  • OLD LANE HOUSE, OLD LANE, KNEBWORTH

    Detached · Freehold · 14 Aug 2026

    £875,000

  • 19, HAY WAINS, KNEBWORTH

    Semi-detached · Freehold · 14 Aug 2026

    £590,000

  • 92, PONDCROFT ROAD, KNEBWORTH

    Semi-detached · Freehold · 31 Jul 2026

    £677,000

  • 8, CONSTANCE PLACE, KNEBWORTH

    Flat / maisonette · Leasehold · 30 Jul 2026

    £290,000

All sales

Sources: HM Land Registry · postcodes.io / ONS · OpenStreetMap (© contributors). SG3 includes the Aston, Datchworth & Walkern ward.

In plain English

What the East Hertfordshire (SG3) numbers mean

  • The headline number blends very different homes: detached homes sold for a typical £705,000 against £245,000 for flats: about 2.9 times as much. Use the figure for your type of home, not the mix.
  • Prices here are widely spread: most sales fell between £234,300 and £846,850, so the median says little about any one home.
  • 16% of these sales were new builds, which often sell at a premium the first time around and can lift the median above what resale homes make.

Only 250 sales sit behind these figures, so they are a rough guide rather than a firm reading.

  • This is a quiet district: only about 12 recorded sales a month.

Based on 250 recorded sales between 8 November 2024 and 14 August 2026. HM Land Registry Price Paid Data, to 28 August 2026; page data refreshed 7 October 2026. Compared with the UK House Price Index. Written by Your Property Check (Check Labs Ltd, Birmingham) from this data. How we read the data · spotted a mistake? Tell us. Contains HM Land Registry data © Crown copyright and database right. UK House Price Index licensed under the Open Government Licence v3.0.

Area data

What else the records hold on SG3

Council tax and schools, each from the body that publishes it, with the sample it rests on stated beside it.

Council tax

What council tax costs in SG3

£2,455

Band D a year in East Hertfordshire, 2026-27: the benchmark band every English authority is compared on.

All bands
Annual council tax charge for each band in East Hertfordshire, 2026-27
Band1991 valueA year
Aup to £40,000£1,637
B£40,001–£52,000£1,909
C£52,001–£68,000£2,182
D£68,001–£88,000£2,455
E£88,001–£120,000£3,000
F£120,001–£160,000£3,546
G£160,001–£320,000£4,091
Hover £320,000£4,910

These are East Hertfordshire's charges for 2026-27, the authority SG3 falls in, not an estimate for any individual home. A property's band is set by the Valuation Office Agency and we never guess it; look up a band on GOV.UK and read your row. Bands reflect what a home was worth on 1 April 1991, not today.

Source: Ministry of Housing, Communities & Local Government. Council Tax levels set by local authorities · 8 of 8 bands published for East Hertfordshire · data to 2026-27 financial year

Schools

Schools near SG3

6

open schools within 3 km, nearest Knebworth Primary and Nursery School.

All schools
  • Knebworth Primary and Nursery School

    Primary · Local authority maintained schools · SG3 6AA

    464 m

    Good · 2013

  • St Michael's Woolmer Green CofE VA Primary School

    Primary · Local authority maintained schools · SG3 6JP

    965 m

    Good · 2011

  • All Saints Church of England Voluntary Aided Primary School, Datchworth

    Primary · Local authority maintained schools · SG3 6RE

    1.3 km

    Good · 2014

  • Oaklands Primary School

    Primary · Local authority maintained schools · AL6 0PX

    2.3 km

    Good · 2023

  • Shephalbury Park Primary School

    Primary · Local authority maintained schools · SG2 8AX

    2.6 km

    Good · 2022

  • Longmeadow Primary School

    Primary · Local authority maintained schools · SG2 8LT

    2.7 km

    Requires improvement · 2023

School data from the Department for Education “Get Information about Schools” (GIAS) and Ofsted inspection outcomes. Open Government Licence v3.0. The Ofsted grade shown is the last single overall grade on record (single grades were withdrawn in September 2024). Shows nearest schools by distance, not legal catchment areas. Distances are from the SG3 district centroid, not from any address.

Source: Department for Education: Get Information about Schools, with Ofsted grades · 6 open schools within 3 km, 6 with a grade on record

Area context

Planning and deprivation near SG3

What is being built nearby and how the area ranks, as context for the neighbourhood and never a judgement on a home.

Planning applications

Planning activity around SG3

399

applications within 500 m of the district centre, as last checked 24 July 2026.

Recent applications
  • Single storey side and rear extensions with car port following removal of existing detached rear garage and shed.

    Received 2026-07-06

  • Outline application for residential development of up to 25 dwellings and open space with all matters reserved except access. NORTH HERTS DISTRICT COUNCIL: ADJACENT AUTHORITY : CONSULTEE ONLY.

    Received 2026-06-16 · decided 2026-07-14

  • Insertion of L shaped rear dormer with Juliet balcony and 3 no. front roof lights to facilitate loft conversion to habitable space

    Received 2026-06-16

  • Erection of attached single storey garage to side elevation following demolition of existing detached side single storey shed.

    Received 2026-05-27 · decided 2026-07-14

  • Erection of two single storey rear extensions.

    Received 2026-05-20

  • Two storey rear extension with Juliet balcony, front porch and addition of pitched roof to existing garage and replace garage door with a window to facilitate conversion of garage into habitable accommodation following removal of existing porch. (renewal of previously approved planning permission 22/01469/FPH granted 26.07.2022)

    Received 2026-03-16 · decided 2026-05-07

Applications are matched within 500 m of the SG3 district centroid, so this is activity in the area, not at any one address. Register wording and status are reproduced as the local planning authority published them. Showing 6 of 20 held; run a live planning search for SG3 for the current picture.

Source: Local planning authority records via PlanIt · 399 applications matched within 500 m of the district centre · data to 24 July 2026

Deprivation (IMD)

Area profile for SG3

Decile 9 of 10

Median across 12 sampled postcodes; 1 is the most deprived 10% of England, 10 the least.

1 · most deprived10 · least deprived
Read the detail

Across the 12 sampled SG3 postcodes, deprivation runs decile 7 to decile 10, with a median of decile 9 of 10: where 1 is among the most deprived 10% of England and 10 the least deprived.

SG3 6HW, the sampled postcode sitting at that median: On the English Indices of Deprivation 2025, this postcode falls in decile 9 of 10, where 1 is among the most deprived 10% of England and 10 the least deprived. It's area context for the wider neighbourhood, not a judgement on any individual home.

Contains public sector information licensed under the Open Government Licence v3.0 (English Indices of Deprivation 2025, MHCLG). Deprivation is published for small areas (LSOAs), not for postcode districts, so SG3 spans several. We sampled 12 postcodes in SG3: the ones with the most recent recorded sales, up to a limit of 12. That is a convenience sample, not a random one, so it leans toward streets where homes are changing hands. 12 returned a row. It is context for the neighbourhood, never a judgement on any individual home. How we choose the sample.

Source: Ministry of Housing, Communities & Local Government. English Indices of Deprivation 2025 · 12 postcodes sampled of 12 checked · data to 2025 indices

Cost to run

Two sources, one table

What it costs to run a home in SG3, band by band

East Hertfordshire's council tax for 2026-27 set against the SG3 median sold price of £467,500 across 250 recorded sales: the annual running cost beside the purchase price, which neither source shows on its own.

Council tax band, its 1991 valuation range, the annual and monthly charge in East Hertfordshire for 2026-27, and that charge as a share of the SG3 median sold price
Band1991 valueVOA basisA yearEast HertfordshireA month÷ 12Of the median÷ £467,500
Aup to £40,000£1,637£1360.35%
B£40,001–£52,000£1,909£1590.41%
C£52,001–£68,000£2,182£1820.47%
D£68,001–£88,000£2,455£2050.53%
E£88,001–£120,000£3,000£2500.64%
F£120,001–£160,000£3,546£2960.76%
G£160,001–£320,000£4,091£3410.88%
Hover £320,000£4,910£4091.05%

The last column is the band's annual charge divided by the SG3 median sold price. A comparison of two published figures, not a rate anyone charges. It is not a mapping from price to band: a band records what a home was worth on 1 April 1991 and is set by the Valuation Office Agency, so it cannot be worked out from a 2020s sale price. Look up a specific band on GOV.UK. Instalment counts vary by authority, so the monthly column is simply the year over twelve.

Sources: HM Land Registry Price Paid Data: HM Land Registry Price Paid Data to 28 August 2026. Updated monthly. Median across 250 recorded sales. · Ministry of Housing, Communities & Local Government. Council Tax levels set by local authorities, East Hertfordshire, 2026-27.

Address by address

Address by address

What individual homes in SG3 sold for

The 24 most recently sold doors of the 239 distinct addresses in the records we hold for SG3. Real recorded transactions: never estimates.

  • 84, LONDON ROAD, KNEBWORTH

    SG3 6HB · Flat / maisonette · Leasehold · 1 recorded sale

    £292,000

    2026-08-14

  • OLD LANE HOUSE, OLD LANE, KNEBWORTH

    SG3 6AE · Detached · Freehold · 1 recorded sale

    £875,000

    2026-08-14

  • 19, HAY WAINS, KNEBWORTH

    SG3 6HW · Semi-detached · Freehold · 1 recorded sale

    £590,000

    2026-08-14

  • 92, PONDCROFT ROAD, KNEBWORTH

    SG3 6DE · Semi-detached · Freehold · 1 recorded sale

    £677,000

    2026-07-31

  • 8, CONSTANCE PLACE, KNEBWORTH

    SG3 6EE · Flat / maisonette · Leasehold · 1 recorded sale

    £290,000

    2026-07-30

  • 13, ABBOTS CLOSE, KNEBWORTH

    SG3 6TA · Semi-detached · Freehold · 1 recorded sale

    £640,000

    2026-07-28

  • 49, BROOKBRIDGE LANE, KNEBWORTH

    SG3 6SZ · Terraced · Freehold · 1 recorded sale

    £550,000

    2026-07-28

  • HOLLY HOUSE, 8, SWANGLEYS LANE, KNEBWORTH

    SG3 6AA · Detached · Freehold · 1 recorded sale

    £1,500,000

    2026-07-24

  • 84, WADNALL WAY, KNEBWORTH

    SG3 6DX · Flat / maisonette · Leasehold · 1 recorded sale

    £217,500

    2026-07-24

  • MEADOW VIEW, GIPSY LANE, KNEBWORTH

    SG3 6DJ · Semi-detached · Freehold · 1 recorded sale

    £710,000

    2026-07-23

  • 26, ORCHARD WAY, KNEBWORTH

    SG3 6BU · Semi-detached · Freehold · 1 recorded sale

    £472,500

    2026-07-22

  • 18, CARVERS CROFT, KNEBWORTH

    SG3 6LX · Terraced · Freehold · 1 recorded sale

    £450,000

    2026-07-10

  • PARK LANE COURT, 2, PARK LANE, KNEBWORTH

    SG3 6EW · Flat / maisonette · Leasehold · 3 recorded sales

    £285,000

    2026-07-03

  • 96, WADNALL WAY, KNEBWORTH

    SG3 6DX · Flat / maisonette · Leasehold · 1 recorded sale

    £130,000

    2026-07-03

  • 26, NEW CLOSE, KNEBWORTH

    SG3 6NU · Semi-detached · Freehold · 1 recorded sale

    £665,000

    2026-07-01

  • 79, DUNNOCK CLOSE, KNEBWORTH

    SG3 6FR · Semi-detached · Freehold · 2 recorded sales

    £550,000

    2026-06-29

  • 29, CARVERS CROFT, KNEBWORTH

    SG3 6LX · Flat / maisonette · Leasehold · 1 recorded sale

    £250,000

    2026-06-26

  • 23, GUN ROAD GARDENS, KNEBWORTH

    SG3 6ED · Terraced · Freehold · 1 recorded sale

    £525,000

    2026-06-26

  • WORDSWORTH COURT, 1, PARK LANE, KNEBWORTH

    SG3 6DY · Flat / maisonette · Leasehold · 1 recorded sale

    £234,500

    2026-06-26

  • 9, GREAT LAWNE, KNEBWORTH

    SG3 6SX · Terraced · Freehold · 1 recorded sale

    £520,000

    2026-06-19

  • 10, LOWE HOUSE, KNEBWORTH

    SG3 6EU · Flat / maisonette · Leasehold · 1 recorded sale

    £315,000

    2026-06-12

  • 48, WOODSTOCK, KNEBWORTH

    SG3 6EA · Terraced · Freehold · 1 recorded sale

    £330,000

    2026-06-05

  • 61, CARVERS CROFT, KNEBWORTH

    SG3 6LX · Terraced · Freehold · 1 recorded sale

    £400,000

    2026-06-05

  • 16, OAK ROAD, KNEBWORTH

    SG3 6LS · Semi-detached · Freehold · 1 recorded sale

    £462,500

    2026-06-05

Source: HM Land Registry Price Paid Data. HM Land Registry Price Paid Data to 28 August 2026. Updated monthly. Addresses come from recorded sales since 1995, so homes that have never sold do not appear. 0 of these 24 doors resolve to a confident property record and link through; the rest are listed without a link. We match a door to a property record only where the match is certain, never by guessing.

Questions, answered

The SG3 report: your questions

What is the average house price in SG3?
The typical (median) sold price in SG3 is £467,500, from 250 recorded sales between 8 November 2024 and 14 August 2026. Most sales fell between £234,300 and £846,850. That is well above the UK average (£272,611) (UK House Price Index averages). A median is the middle sale, so a few very expensive homes do not pull it up the way they pull up an average.
What does each type of home cost in SG3?
Typical sold prices by type in SG3: semi-detached homes £510,000 (83 sales), terraced homes £384,000 (60 sales), detached homes £705,000 (50 sales), flats £245,000 (50 sales). Use the figure for your type of home rather than the all-homes median.
How much is council tax in SG3?
SG3 is billed by East Hertfordshire, whose Band D charge for 2026-27 is £2,455 a year. Every band from A to H is listed on this page. A property's band is set by the Valuation Office Agency and there is no free per-address dataset for it, so we never guess an individual home's band. Look it up on GOV.UK and read your row.
Which schools are near SG3?
The Department for Education's register lists 6 open schools within 3 km of the SG3 district centre, the nearest being Knebworth Primary and Nursery School (last Ofsted grade: Good). These are nearest by straight-line distance from the district centroid. They are not catchment or admission areas, which councils set individually and do not publish centrally.
How up to date are the SG3 sold prices?
Sold prices come from HM Land Registry Price Paid Data, covering sales up to 28 August 2026. The store is rebuilt monthly. New sales can take several weeks to appear in the official register after completion, so the very latest transactions may not show yet.
Is SG3 a deprived area?
On the English Indices of Deprivation 2025, the 12 SG3 postcodes we sampled (the ones with the most recent recorded sales, not a random sample) run from decile 7 to decile 10, with a median of decile 9 of 10, where 1 is among the most deprived 10% of England and 10 the least deprived. Deprivation is published for small areas, not postcode districts, so a district like SG3 usually spans several. It is area context, never a judgement on an individual home.
Have there been planning applications near SG3?
The last check of the local planning authority register found 399 applications within 500 m of the SG3 district centre; the most recent are listed on this page with their reference, description and status as the authority published them. For an up-to-the-minute search, use the planning tool with your full postcode.
Can I see what an individual address in SG3 sold for?
Yes. This page lists the 24 most recently sold doors of the 239 distinct addresses in the records we hold for SG3, each with its price and date. Addresses come from recorded sales since 1995, so a home that has never been sold does not appear; and we link an address to its own property page only where the match is certain, never by guessing.
Does SG3 cover my exact street?
SG3 is the outward half of the postcode and covers the whole district, so the district-wide figures on this page are medians and ranges, not a valuation of any single property. The address list gives you the door-level picture, and the free checks take a full postcode.

Preview of the paid report

What the report adds

The free page above is the district. The OfferCheck report goes to the home you are buying.

  • Which flags matter for a home
  • Flood risk detail
  • Planning applications list
  • Crime breakdown
  • Questions to ask the seller

Placeholder rows only. Nothing is shown until you unlock it.

Free checks

Check SG3 in detail

Each check runs on official open data, is free and needs no signup.

Want the full picture for SG3?

Every signal in one OfferCheck report

PropertyCheck IQ plus sold prices, crime, flood, council tax, planning, schools and EPC for SG3, every figure sourced, in one report.

Data sources

Every SG3 figure is official and dated

Real recorded data from the UK's official registers, never an estimated valuation.

  • HM Land RegistrySold prices
  • MHCLGCouncil tax & deprivation
  • Department for Education · OfstedSchools
  • Local planning authoritiesPlanning applications
  • Police.UKStreet-level crime
  • Environment AgencyFlood risk
  • postcodes.io · ONSGeography

Sources: HM Land Registry Price Paid Data · Ministry of Housing, Communities & Local Government. Council Tax levels set by local authorities · Department for Education: Get Information about Schools, with Ofsted grades · Ministry of Housing, Communities & Local Government. English Indices of Deprivation 2025 · Local planning authority records via PlanIt · Police.UK · Environment Agency · postcodes.io / ONS. HM Land Registry Price Paid Data to 28 August 2026. Updated monthly. All figures are real, attributed and carry the sample they rest on: never estimates, never a valuation. All sales · Get Free Valuation · About Your Property Check.