Average Property Value
£818,055
↑ 9.7% YoY
£818,055
Average
£702,500
Median
£2k
Lowest
£22.3M
Highest
Price Trend
£689k £836k
Property Types
Detached 54%
Semi-Detached 20%
Terraced 16%
Flat 10%
Other 1%
6,258 total sales across 5 property types
Market Summary
£490k
Lower Quartile
£703k
Median
£930k
Upper Quartile
Price Distribution £2k – £22.3M
Yearly Price History
| Year | Average | Median | Sales | Change |
|---|---|---|---|---|
| 2026 (YTD) | £770,500 | £656,500 | 44 | ↓ 7.9% |
| 2025 | £836,149 | £752,500 | 156 | ↑ 9.7% |
| 2024 | £762,362 | £690,000 | 173 | ↓ 30.2% |
| 2023 | £1,092,985 | £745,000 | 151 | ↑ 37.1% |
| 2022 | £797,372 | £715,000 | 193 | ↑ 2.9% |
| 2021 | £774,610 | £725,000 | 278 | ↑ 6.0% |
| 2020 | £730,541 | £680,000 | 189 | ↑ 8.8% |
| 2019 | £671,219 | £650,000 | 196 | ↓ 1.3% |
| 2018 | £679,862 | £619,500 | 182 | ↓ 1.2% |
| 2017 | £688,077 | £650,000 | 223 | ↓ 0.1% |
| 2016 | £688,625 | £685,000 | 232 | ↑ 23.0% |
| 2015 | £559,801 | £540,000 | 242 | — |
Postcode Areas in Welwyn
Welwyn covers 1 postcode district. Click any area for detailed property data, schools, crime stats, and demographics.
Useful guides
Source: HM Land Registry Price Paid Data · Crown copyright 2026 · Open Government Licence v3.0