House Prices in Welwyn
Hertfordshire · 6,188 properties sold
£816,301
Average Price
£708,750
Median Price
6,188
Properties Sold
↑ 5.7%
2025 vs 2024
The average property price in Welwyn is £816,301, based on 6,188 sales. The median price is £708,750. The area covers 1 postcode districts.
Property Types Sold
Detached 3,333 (54%)
Semi-Detached 1,209 (20%)
Terraced 966 (16%)
Flat 604 (10%)
Other 76 (1%)
Price Trends
| Year | Average | Median | Sales |
|---|---|---|---|
| 2026 (partial) | £643,667 | £658,000 | 3 |
| 2025 | £805,467 | £740,000 | 129 |
| 2024 | £762,362 | £690,000 | 173 |
| 2023 | £1,097,855 | £747,500 | 150 |
| 2022 | £797,372 | £715,000 | 193 |
| 2021 | £776,143 | £725,000 | 277 |
| 2020 | £730,541 | £680,000 | 189 |
| 2019 | £671,219 | £650,000 | 196 |
| 2018 | £679,862 | £619,500 | 182 |
| 2017 | £688,077 | £650,000 | 223 |
| 2016 | £688,625 | £685,000 | 232 |
| 2015 | £559,801 | £540,000 | 242 |
Postcode Areas in Welwyn
Source: HM Land Registry Price Paid Data · Crown copyright 2026 · Open Government Licence v3.0