Welwyn has an average sold price of £503,858 across 6,304 HM Land Registry transactions, with data from 1995-01-05 to 2026-07-23.
Welwyn averages £503,858 across 6,304 completed sales. Check the median, sample depth and nearby alternatives before using the average as a market signal.
Average £503,858 · Median £410,000 · 6,304 transactions · -2.9% growth · 246 streets
Welwyn has an average sale price of £503,858 and a median sale price of £410,000, based on 6,304 registered transactions across 32 active years. The average is 26.3% above the national average of £398,894, the median is 123.7% above the national median of £183,250.
The median sold price of £410,000 is 18.6% lower than the average of £503,858. This can happen when a smaller number of higher-value transactions pull the average upward.
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.
By transaction count, detached homes represent 53.6% of recorded sales (3,376 transactions) with an average sold price of £623,978; semi-detached homes represent 19.5% of recorded sales (1,229 transactions) with an average sold price of £389,196; terraced homes represent 15.5% of recorded sales (980 transactions) with an average sold price of £324,352.
Property valuation guide
Professional valuers use recent sold prices as comparable evidence. In Welwyn, the median sold price is £410,000 and the average is £503,858, based on 6,304 HM Land Registry transactions. Over five years, prices have moved -2.9%, 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.
| Year | Median price | Average price | Sales |
|---|---|---|---|
| 2026 | £698,250 | £763,755 | 60 |
| 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.