Properties for sale in SG3
Knebworth, Woolmer Green, Datchworth
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- Price Paid By Year
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House Prices in SG3
Properties in SG3 have an average house price of £498,933.00 and had 350 Property Transactions within the last 3 years.
The most expensive property was sold for £1,620,500.00.
Property Price Paid in SG3 by Year
The average sold property price by year was:
| Year | Average Sold Price | Sold Properties |
|---|---|---|
| 2026 | £449,355.00 | 45 Properties |
| 2025 | £520,531.00 | 109 Properties |
| 2024 | £497,740.00 | 115 Properties |
| 2023 | £499,105.00 | 81 Properties |
| 2022 | £468,263.00 | 111 Properties |
| 2021 | £491,710.00 | 145 Properties |
| 2020 | £436,582.00 | 162 Properties |
| 2019 | £492,388.00 | 119 Properties |
| 2018 | £457,755.00 | 106 Properties |
| 2017 | £471,812.00 | 120 Properties |
| 2016 | £437,827.00 | 149 Properties |
| 2015 | £389,779.00 | 126 Properties |
| 2014 | £420,197.00 | 141 Properties |
| 2013 | £315,585.00 | 100 Properties |
| 2012 | £319,870.00 | 110 Properties |
| 2011 | £288,932.00 | 86 Properties |
| 2010 | £320,376.00 | 99 Properties |
| 2009 | £303,248.00 | 85 Properties |
| 2008 | £306,719.00 | 81 Properties |
| 2007 | £322,239.00 | 211 Properties |
| 2006 | £290,614.00 | 183 Properties |
| 2005 | £289,159.00 | 158 Properties |
| 2004 | £243,438.00 | 159 Properties |
| 2003 | £220,170.00 | 179 Properties |
| 2002 | £220,290.00 | 189 Properties |
| 2001 | £189,334.00 | 181 Properties |
| 2000 | £152,185.00 | 198 Properties |
| 1999 | £135,531.00 | 215 Properties |
| 1998 | £121,122.00 | 207 Properties |
| 1997 | £105,970.00 | 243 Properties |
| 1996 | £107,191.00 | 185 Properties |
| 1995 | £95,641.00 | 137 Properties |
Property Price per Property Type in SG3
Here you can find historic sold price data in order to help with your property search.
The average Property Paid Price for specific property types in the last three years are:
| Property Type | Average Sold Price | Sold Properties |
|---|---|---|
| Detached House | £796,431.00 | 87 Detached Houses |
| Flat | £295,091.00 | 96 Flats |
| Semi Detached House | £539,560.00 | 77 Semi Detached Houses |
| Terraced House | £394,025.00 | 90 Terraced Houses |
Transport near SG3
Houses and Flats for sale in SG3, Knebworth, Woolmer Green, Datchworth
There are 72 results. Property prices in SG3 range from £250k to £1.56M with an average price of £603k.
3 Bedrooms
3 Bathrooms
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Property market in SG3
What's for sale
75 homes · share, count and typical priceHow many bedrooms
share, count and typical pricePrice bands
75 homesHouses and flats compared
| Houses | Flats | |
|---|---|---|
| Share of homes for sale | 73% | 20% |
| Typical asking price | £565k | £280k |
| Average bedrooms | 3.1 | 1.3 |
| Typical time to sell | 12 weeks | 4 months |
| Gross rental yield | 6.0% | 7.6% |
Asking prices over time
typical asking price of the homes first listed each quarter · +8.5% since 2024 Q4Prices in and around SG3
typical asking price, cheapest firstSchools in SG3
3 primary · 0 secondary · 100% rated good or outstanding- Knebworth Primary and Nursery School primary · Good
- St Michael's Woolmer Green CofE VA Primary School primary · Good
- All Saints Church of England Voluntary Aided Primary School, Datchworth primary · Good
Based on 75 homes for sale on Houses now, 248 listings that left the market in the last 12 months, the asking prices of the homes listed over the last two years. Sold prices: HM Land Registry Price Paid Data, Aug 2025 to Jul 2026 (Crown copyright). Schools: Ofsted. Updated October 2026.
Frequently Asked Questions about SG3
What is the average house price in SG3?
The average home for sale in SG3 is priced at £601,000. A few very expensive homes pull that average up, so a more typical price is £525,000. This is based on the 75 homes for sale on Houses right now.
How much does a 2 or 3 bedroom home cost in SG3?
A typical 2-bedroom home in SG3 costs £425,000 and a 3-bedroom home £565,000. So the extra bedroom adds about £140,000. 1-bedroom homes start at around £250,000, and 4-bedroom homes are about £848,000.
What price range should I expect in SG3?
Most homes in SG3 are priced between £250,000 and £1.55 million, leaving out the very cheapest and most expensive. One in five costs less than £340,000, and one in five £900,000 or more.
How many homes are for sale in SG3?
There are 72 homes for sale in SG3 on Houses right now, plus 9 already under offer. 15 new listings came onto the market in the last 30 days.
Are house prices going up in SG3?
Yes. Homes put up for sale in SG3 over the last 12 months were advertised at a typical £495,000, 16% higher than the year before (£425,000). By size, 2-bedroom homes are up 19%, 3-bedroom homes are up 18% and 4-bedroom homes are down 9%.
How long does it take to sell a home in SG3?
Homes usually sell or come off the market within about 3 months. About 23% go within the first month, and a quarter take longer than about 6 months. Houses go faster, in about 12 weeks against about 4 months for flats.
What rental yield can I get in SG3?
About 7.6% gross for flats and 6.0% for houses. That compares typical rents with what flats and houses actually sold for in SG3 over the last year. Running costs, voids and mortgage interest are not taken off.
What type of homes are for sale in SG3?
Detached houses are the most common, about a third of homes for sale in SG3. Semi-detached houses come next, followed by flats and apartments. Flats and apartments are the cheapest, at about £280,000, and detached houses the most expensive, at about £820,000.
Where are the cheapest places to buy near SG3?
Of the areas around SG3, AL7 is the cheapest, with a typical asking price of £267,000, followed by SG1 (£285,000) and SG2 (£400,000). SG3 itself is £525,000.
Are homes in SG3 freehold or leasehold?
About three quarters of homes for sale in SG3 are freehold and the rest leasehold, which is mostly flats.
What are the schools like in SG3?
There are 3 primary and 0 secondary schools in SG3. 100% of those inspected by Ofsted were rated good or outstanding.
Which areas are included in the SG3 postcode district?
The main areas within SG3 include Knebworth, Woolmer Green and Datchworth.
What has been the average sold property price in SG3 over the last three years?
Flats in SG3 have an average sold price of £295,091, while Terraced Houses have an average of £394,025. Detached Houses have an average of £796,431 and Semi Detached Houses have an average of £539,560. The average sold property price in SG3 over the last three years is approximately £489,209.
Which train stations are available in SG3?
The train station available in SG3 is Knebworth Station.