Welwyn house prices
Welwyn has an average sold price of £504,134 across 6,311 HM Land Registry transactions, with data from 1995-01-05 to 2026-08-20.
Welwyn at a glance
Welwyn averages £504,134 across 6,311 completed sales. Check the median, sample depth and nearby alternatives before using the average as a market signal.
Average £504,134 · Median £410,000 · 6,311 transactions · -4.1% growth · 246 streets
- Data window
- 1995 to 2026
- Updated October 2026
- Latest recorded sale
- August 2026
- Most recent HM Land Registry entry for this area
- Sample quality
- High transaction depth
- 6,311 sales across 246 streets
- Median check
- £410,000
- Mean and median differ enough to inspect outliers
- Trend signal
- -4.1%
- The five-year price movement is -4.1%.
Welwyn House Prices Overview
Postcodes in Welwyn
Top Streets in Welwyn
Frequently Asked Questions
What is the average sale price in Welwyn?v
Welwyn has an average sale price of £504,134 and a median sale price of £410,000, based on 6,311 registered transactions across 32 active years. The average is 26.0% above the national average of £400,016, the median is 123.1% above the national median of £183,750.
How does the median price compare to the average price in Welwyn?v
The median sold price of £410,000 is 18.7% lower than the average of £504,134. This can happen when a smaller number of higher-value transactions pull the average upward.
Which streets in Welwyn have the most recorded sales?v
Among the most active listed streets by transaction count, NODE WAY GARDENS has 165 recorded sales at an average of £208,862; NEW ROAD has 130 recorded sales at an average of £844,854; CANONSFIELD ROAD has 124 recorded sales at an average of £312,433.
What property types are most common in Welwyn?v
By transaction count, detached homes represent 53.6% of recorded sales (3,380 transactions) with an average sold price of £624,370; semi-detached homes represent 19.5% of recorded sales (1,230 transactions) with an average sold price of £389,364; terraced homes represent 15.6% of recorded sales (982 transactions) with an average sold price of £324,562.
Property valuation guide
Estimate a property value in Welwyn
Professional valuers use recent sold prices as comparable evidence. In Welwyn, the median sold price is £410,000 and the average is £504,134, based on 6,311 HM Land Registry transactions. Over five years, prices have moved -4.1%, which affects how comparables from earlier years should be weighted.
These are historical completed-sale prices — not a formal valuation, asking price or investment advice. Use them to sense-check an asking price or set expectations before instructing a surveyor.
More about Welwyn
Welwyn Annual Median Sold Prices
| Year | Median price | Average price | Sales |
|---|---|---|---|
| 2026 | £700,000 | £762,587 | 67 |
| 2025 | £748,609 | £827,317 | 158 |
| 2024 | £690,000 | £762,361 | 173 |
| 2023 | £745,000 | £1,078,841 | 153 |
| 2022 | £715,000 | £797,372 | 193 |
| 2021 | £725,000 | £768,873 | 283 |
| 2020 | £677,500 | £755,228 | 194 |
| 2019 | £635,000 | £643,947 | 205 |
| 2018 | £615,000 | £669,283 | 185 |
| 2017 | £647,500 | £682,147 | 225 |
Source: HM Land Registry Price Paid Data. Most recent 10 years shown.