House Prices in AL9
Hatfield, Welwyn Hatfield, Hertfordshire
£700,740
Average Price
£505,000
Median Price
1,962
Properties Sold
↓ 19.6%
2025 vs 2024
The average property price in AL9 is £700,740, based on 1,962 sales since 2015. The median price is £505,000, suggesting some high-value properties are pulling the average up — the median gives a more typical picture. The most common property type sold is detached properties, making up 30% of all transactions.
Price Trends
2026 data is partial 15
17
19
21
23
25
| Year | Average | Median | Sales | Change |
|---|---|---|---|---|
| 2026 (partial) | £1,028,750 | £795,000 | 4 | ↑ 50.7% |
| 2025 | £682,472 | £545,000 | 107 | ↓ 19.6% |
| 2024 | £848,833 | £562,500 | 140 | ↓ 6.6% |
| 2023 | £908,712 | £577,500 | 152 | ↑ 23.3% |
| 2022 | £736,810 | £536,250 | 198 | ↑ 14.2% |
| 2021 | £644,940 | £490,000 | 291 | ↓ 11.2% |
| 2020 | £726,326 | £562,500 | 152 | ↑ 12.0% |
| 2019 | £648,535 | £520,000 | 178 | ↓ 9.0% |
| 2018 | £712,941 | £475,000 | 177 | ↑ 11.8% |
| 2017 | £637,662 | £540,000 | 165 | ↓ 14.6% |
| 2016 | £746,890 | £519,975 | 194 | ↑ 45.0% |
| 2015 | £514,919 | £370,000 | 204 | — |
Property Types Sold
Detached 1,697 (30%)
Terraced 1,414 (25%)
Semi-Detached 1,333 (24%)
Flat 1,066 (19%)
Other 115 (2%)
Price Range
Lowest
£345,000
Highest
£10,902,000
Lower Quartile
£345,000
Upper Quartile
£800,000
Recent Sales
WHITE EAVES, HIGH ROAD, ESSENDON
Detached Freehold 2026-01-22 AL9 6HU
£925,000
93, THE RYDE
Detached Freehold 2026-01-16 AL9 5DN
£625,000
33A, PINE GROVE, BROOKMANS PARK
Detached Freehold 2026-01-14 AL9 7BP
£1,900,000
4, BULLS LANE, WELHAM GREEN
Detached Freehold 2026-01-09 AL9 7PD
£665,000
THE LAURELS, MILL GREEN
Detached Freehold 2025-12-19 AL9 5NZ
£1,010,000
SUNNYSIDE, 6, ESSENDON HILL, ESSENDON
Semi-Detached Freehold 2025-12-19 AL9 6AJ
£732,000
8, GLEBE CLOSE, ESSENDON
Semi-Detached Freehold 2025-12-17 AL9 6HZ
£365,000
42, POOLEYS LANE, WELHAM GREEN
Semi-Detached Freehold 2025-12-12 AL9 7LF
£532,500
BROOKWOOD, 1 - 3, APARTMENT 7, GEORGES WOOD ROAD, BROOKMANS PARK
Flat Leasehold 2025-12-12 AL9 7BY
£705,000
5C, SOMERS SQUARE, WELHAM GREEN
Detached Freehold 2025-12-12 AL9 7PS
£390,000
Tap any property to view full details, sale history, and EPC energy rating.
Search Properties in AL9
251 postcodes with 5,625 total sales. Search by postcode or street name to find individual sold prices (2020 onwards).
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Source: HM Land Registry Price Paid Data · Crown copyright 2026 · Open Government Licence v3.0