AL10 Postcode Data
Property data for the AL10 postcode district covering Welwyn Hatfield. Sold prices, crime statistics, energy performance, and demographic insights, all from HM Land Registry, Police UK, and the EPC Register.
Quick answer
The average sale price in AL10 is £164,915 (median £155,000), based on 65 HM Land Registry transactions. Police UK recorded 385 crimes within a 1-mile radius in 2026-03. The average EPC rating across 202 certified properties is 74/100.
Headline pricing in AL10 is below the UK national average (England & Wales average ~£290k as of 2025). Stock is dominated by flat-maisonette properties (53 of the last 65 sales). Energy efficiency here is around the UK average.
Avg sale price
£164,915
65 sales
Median price
£155,000
Crime incidents
385
2026-03
Avg EPC score
74/100
202 certs
Recent sold prices
Latest 30 property sales in the AL10 area, sourced from HM Land Registry Price Paid Data.
flat-maisonette
£146,297
53 sales
terraced
£247,146
12 sales
| Date | Address | Type | Price |
|---|---|---|---|
| Jul 2025 | 2, LONGMEAD, HATFIELD | terraced | £370,000 |
| Jul 2025 | 134, LONGMEAD, HATFIELD | flat-maisonette | £230,000 |
| Sept 2024 | 1, WARREN GREEN, HATFIELD | terraced | £510,000 |
| Jul 2024 | 132, LONGMEAD, HATFIELD | flat-maisonette | £240,000 |
| Apr 2024 | 98, LONGMEAD, HATFIELD | flat-maisonette | £240,000 |
| Sept 2023 | 78, NORTHFIELD, HATFIELD | flat-maisonette | £265,000 |
| Sept 2021 | 67, NORTHFIELD, HATFIELD | flat-maisonette | £160,000 |
| Apr 2021 | 61, NORTHFIELD, HATFIELD | flat-maisonette | £207,293 |
| Feb 2021 | 82, LONGMEAD, HATFIELD | flat-maisonette | £260,000 |
| Jan 2020 | 1, WARREN GREEN, HATFIELD | terraced | £375,000 |
| Aug 2019 | 63, LONGMEAD, HATFIELD | terraced | £285,000 |
| Jul 2019 | 72, LONGMEAD, HATFIELD | flat-maisonette | £226,000 |
| Jul 2018 | 134, LONGMEAD, HATFIELD | flat-maisonette | £178,000 |
| Nov 2017 | 108, LONGMEAD, HATFIELD | flat-maisonette | £232,500 |
| Jul 2017 | 78, LONGMEAD, HATFIELD | terraced | £268,000 |
Crime in AL10
385 reported crimes within a 1-mile radius of the postcode centroid in 2026-03, from Police UK data.
Violent Crime
138
Anti Social Behaviour
74
Criminal Damage Arson
29
Other Theft
28
Vehicle Crime
23
Energy performance
Aggregate EPC stats from 202 recently-certified properties in the AL10 area.
Avg current score
74/100
Avg potential
80/100
Avg energy cost
£731/yr
Sample size
202
Rating distribution
A
0
B
15
C
157
D
28
E
2
F
0
G
0
Area information
- Local authority
- Welwyn Hatfield
- Country
- England
- Wards
- Hatfield Central, Hatfield East, Hatfield South West
- Constituency
- Welwyn Hatfield
- Latitude
- 51.7602
- Longitude
- -0.2325
More for AL10
Typical property
What the typical AL10 property looks like
Area summary, buyer notes, researched facts
Sold prices tool
Full transaction history for AL10
HM Land Registry from 1995
Corporate freeholders
Companies registered in AL10
Live Companies House data + PSCs
EPC checker
Look up any AL10 address
Energy ratings + improvement options
Crime checker
Local breakdown for AL10
Police UK monthly data
Want a full property report?
Get an AI-powered report for any specific AL10 address. Valuation, flood risk, planning history, schools and more.
Get a Property ReportData sources & methodology
Sold prices: HM Land Registry Price Paid Data, the official UK government records updated monthly. Sample uses the 30 most recent registered transactions in the postcode area.
Crime: Police UK street-level crime data. Counts cover a 1-mile radius from the AL10 postcode centroid for the most recent month available (typically 2 months behind).
EPC: opendatacommunities.org, the official UK Energy Performance Certificate register. Aggregate stats from up to 30 most recent certificates in the postcode.
Area data: postcodes.io, open data from the Office for National Statistics.