House prices in Welwyn
Median value — July 2026
£801,870
Modelled from 3,545 properties Stede tracks in Welwyn
Market snapshot
£801,870
Median value
£904,018
Average value
110
Sales in the last 12 months
+3%
Change over the past year
Value over time
- Modelled value
Modelled month by month from the UK House Price Index, averaged across every property type Stede tracks here.
View as a table
| Year | Modelled value |
|---|---|
| 2000 | £250,288 |
| 2001 | £271,648 |
| 2002 | £352,884 |
| 2003 | £378,934 |
| 2004 | £406,835 |
| 2005 | £409,267 |
| 2006 | £429,176 |
| 2007 | £465,627 |
| 2008 | £419,701 |
| 2009 | £444,047 |
| 2010 | £462,307 |
| 2011 | £460,001 |
| 2012 | £475,909 |
| 2013 | £500,620 |
| 2014 | £558,802 |
| 2015 | £626,991 |
| 2016 | £703,543 |
| 2017 | £717,081 |
| 2018 | £727,530 |
| 2019 | £713,846 |
| 2020 | £748,783 |
| 2021 | £782,102 |
| 2022 | £816,498 |
| 2023 | £767,659 |
| 2024 | £777,478 |
| 2025 | £776,149 |
| 2026 | £801,870 |
Property types
- Detached house57%£982,537
- Semi-detached house19%£650,781
- Mid-terrace house13%£551,154
- Flat / Maisonette9%£287,374
- Property2%£403,354
Areas in Welwyn
Streets in Welwyn
- StreetAcorn Glade2 properties£1,388,024
- StreetAdele Avenue13 properties£329,995
- StreetAkers Court8 properties£828,396
- StreetArchers Green Lane8 properties£71,900
- StreetAvenue Court5 properties£284,403
- StreetAyot Farm Cottages1 properties£701,158
- StreetAyot Green15 properties£1,335,233
- StreetAyot Little Green3 properties£2,301,655
- StreetBadgers Walk4 properties£1,563,768
- StreetBarbara Court3 properties£399,833
About this area
Welwyn, in Hertfordshire, is a town. Stede can model 3,545 properties there, from HM Land Registry Price Paid Data and the UK House Price Index.
As of July 2026, Welwyn has a median estimated value of £801,870 and an average of £904,018.
Modelled values in Welwyn are +3% over the past year and +10% over five years.
The market here is mostly detached houses, which make up 57% of the properties Stede tracks in Welwyn.
110 sales were recorded in Welwyn over the past 12 months.
Common questions
What is the average house price in Welwyn?
As of July 2026, the average estimated value is £904,018 and the median is £801,870 across 3,545 properties Stede tracks in Welwyn. This is not a formal market valuation.
Are house prices in Welwyn going up or down?
Modelled values in Welwyn are +3% over the past year and +10% over five years, based on the UK House Price Index.
What types of property are in Welwyn?
57% of the properties Stede tracks in Welwyn are detached houses. semi-detached houses are next most common, at 19%.
How many properties are in Welwyn?
Stede can model 3,545 properties in Welwyn, with 110 recorded sales in the past 12 months.
How does Stede calculate house prices for Welwyn?
These figures are modelled from HM Land Registry Price Paid Data and the UK House Price Index — the same sources used for every individual property valuation on Stede. Full detail is on the methodology page.
How we calculate this
These figures are modelled from HM Land Registry Price Paid Data and the UK House Price Index — the same sources behind every individual property valuation on Stede.
Read the full methodology and data sources →