House prices in Welwyn

Median value — November 2026

£796,000

Modelled from 3,482 properties Stede tracks in Welwyn

Market snapshot

£796,000

Median value

£860,969

Average value

104

Sales in the last 12 months

+2%

Change over the past year

Value over time

  • Modelled value
  • Projected
£200k£400k£600k£800k£1m20002002200420062008201020122014201620182020202220242026

Modelled month by month from the UK House Price Index, averaged across every property type Stede tracks here.

View as a table
Modelled value at the end of each year, with any recorded sales
YearModelled value
2000£249,925
2001£271,255
2002£352,373
2003£378,385
2004£406,246
2005£408,674
2006£428,555
2007£464,953
2008£419,093
2009£443,404
2010£461,637
2011£459,335
2012£475,220
2013£499,895
2014£557,992
2015£626,083
2016£702,524
2017£716,042
2018£726,476
2019£712,812
2020£747,699
2021£780,968
2022£815,315
2023£766,547
2024£776,352
2025£773,682
2026£796,000

Property types

  • Detached house58%£967,000
  • Semi-detached house19%£642,000
  • Mid-terrace house13%£517,000
  • Flat / Maisonette9%£299,000
  • Property0%£768,500

Areas in Welwyn

Streets in Welwyn

About this area

Welwyn, in Hertfordshire, is a town. Stede can model 3,482 properties there, from HM Land Registry Price Paid Data and the UK House Price Index.

As of November 2026, Welwyn has a median estimated value of £796,000 and an average of £860,969.

Modelled values in Welwyn are +2% over the past year and +3% over five years.

The market here is mostly detached houses, which make up 58% of the properties Stede tracks in Welwyn.

104 sales were recorded in Welwyn over the past 12 months.

Common questions

What is the average house price in Welwyn?

As of November 2026, the average estimated value is £860,969 and the median is £796,000 across 3,482 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 +2% over the past year and +3% over five years, based on the UK House Price Index.

What types of property are in Welwyn?

58% 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 3,482 properties in Welwyn, with 104 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 →