Explore 6,133 property sales in Welwyn from 2021-2026. Average price £496,925.
The property market in Welwyn, Hertfordshire has seen 6,133 property sales over the past 8 years, with an average sale price of £496,925. The median price stands at £402,130, indicating that higher-value properties are pushing up the average.
Detached properties are the most commonly sold in Welwyn, making up 54% of all sales with an average price of £614,522. Semi-Detached properties follow at 20% of sales.
Looking at recent trends, property prices in Welwyn have grown by 4.4% in 2025.
£496,925
£402,130
£22,256,763
6,133
| Year | Avg Price | Sales | Change |
|---|---|---|---|
| 2025 | £786,076 | 86 | +4.4% |
| 2024 | £753,302 | 166 | -31.4% |
| 2023 | £1,097,855 | 150 | +36.4% |
| 2022 | £804,661 | 191 | +3.7% |
| 2021 |
| £776,143 |
| 277 |
| +6.2% |
| 2020 | £730,541 | 189 | +8.8% |
| 2019 | £671,219 | 196 | -1.3% |
| 2018 | £679,862 | 182 | -1.2% |
| 2017 | £688,077 | 223 | -0.1% |
| 2016 | £688,625 | 232 |
Detached
3,307 sales (54%)
£614,522
Semi-Detached
1,198 sales (20%)
£381,470
Terraced
962 sales (16%)
£321,043
Flat/Maisonette
596 sales (10%)
£261,074
Other
70 sales (1%)
£1,342,474
1, ROSECROFT LANE, WELWYN, HERTFORDSHIRE, AL6 0UB
Detached • 2025-12-12
£775,000
TEWIN WATER HOUSE, APARTMENT 5, TEWIN WATER, WELWYN, HERTFORDSHIRE, AL6 0AA
Flat/Maisonette • 2025-12-04
£835,000
12, THE CRESCENT, WELWYN, HERTFORDSHIRE, AL6 9JQ
Terraced • 2025-11-19
£518,000
31, HILLSIDE WAY, WELWYN, HERTFORDSHIRE, AL6 0TY
Semi-Detached • 2025-10-22
£715,000
2A, SHARMANS CLOSE, WELWYN, HERTFORDSHIRE, AL6 0AR
Detached • 2025-10-14
£895,000
12, ROMAN WAY, WELWYN, HERTFORDSHIRE, AL6 9RJ
Semi-Detached • 2025-10-13
£900,000
24, WELWYN HALL GARDENS, WELWYN, HERTFORDSHIRE, AL6 9LF
Terraced • 2025-10-09
£602,000
26, HARWOOD CLOSE, TEWIN, WELWYN, HERTFORDSHIRE, AL6 0LF
Detached • 2025-10-03
£845,000
19, NORMAN ROAD, WELWYN, HERTFORDSHIRE, AL6 9JW
Terraced • 2025-10-01
£680,000
48, BROOMFIELD ROAD, WELWYN, HERTFORDSHIRE, AL6 9DW
Semi-Detached • 2025-09-05
£410,409
Showing 10 of 20 recent sales
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