SO21 Postcode Data
Property data for the SO21 postcode district covering Test Valley. 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 SO21 is £349,921 (median £310,000), based on 108 HM Land Registry transactions. Police UK recorded 192 crimes within a 1-mile radius in 2026-03. The average EPC rating across 43 certified properties is 59/100.
Headline pricing in SO21 is broadly in line with the UK national average (England & Wales average ~£290k as of 2025). Stock is dominated by detached properties (64 of the last 108 sales). Energy efficiency here is weaker than average (expect higher running costs and lower mortgage-affordability scores from green lenders).
Avg sale price
£349,921
108 sales
Median price
£310,000
Crime incidents
192
2026-03
Avg EPC score
59/100
43 certs
Recent sold prices
Latest 30 property sales in the SO21 area, sourced from HM Land Registry Price Paid Data.
detached
£402,549
64 sales
semi-detached
£335,031
26 sales
terraced
£198,071
14 sales
flat-maisonette
£136,125
4 sales
| Date | Address | Type | Price |
|---|---|---|---|
| Feb 2026 | 20, WHITEBEAM CLOSE, WINCHESTER | semi-detached | £475,000 |
| Dec 2025 | 6, WHITEBEAM CLOSE, WINCHESTER | semi-detached | £430,000 |
| Mar 2025 | 8, WHITEBEAM CLOSE, WINCHESTER | semi-detached | £500,000 |
| Jan 2024 | 12, WHITEBEAM CLOSE, WINCHESTER | detached | £650,000 |
| Jul 2023 | 49, WHITEBEAM CLOSE, WINCHESTER | detached | £475,000 |
| May 2023 | LINESTA, WINCHESTER | detached | £630,000 |
| Nov 2022 | 29, WHITEBEAM CLOSE, WINCHESTER | detached | £690,000 |
| Nov 2022 | 25, WHITEBEAM CLOSE, WINCHESTER | detached | £595,000 |
| Nov 2022 | 19, WHITEBEAM CLOSE, WINCHESTER | detached | £575,000 |
| Oct 2022 | 26, WHITEBEAM CLOSE, WINCHESTER | semi-detached | £433,000 |
| Apr 2022 | 51, WHITEBEAM CLOSE, WINCHESTER | semi-detached | £425,000 |
| Dec 2021 | 20, ASH CLOSE, WINCHESTER | detached | £394,000 |
| Aug 2021 | 5, ASH CLOSE, WINCHESTER | terraced | £271,000 |
| Jun 2021 | SHRONER BARN, BASINGSTOKE ROAD, WINCHESTER | detached | £1,250,000 |
| Jun 2021 | 8, ASH CLOSE, WINCHESTER | terraced | £262,000 |
Crime in SO21
192 reported crimes within a 1-mile radius of the postcode centroid in 2026-03, from Police UK data.
Violent Crime
64
Shoplifting
37
Anti Social Behaviour
21
Public Order
16
Drugs
15
Energy performance
Aggregate EPC stats from 43 recently-certified properties in the SO21 area.
Avg current score
59/100
Avg potential
78/100
Avg energy cost
£1,385/yr
Sample size
43
Rating distribution
A
0
B
0
C
14
D
16
E
8
F
5
G
0
Area information
- Local authority
- Test Valley, Eastleigh, Winchester, Basingstoke and Deane
- Country
- England
- Wards
- St Michael, Upper Meon Valley, Harewood
- Constituency
- North West Hampshire
- Latitude
- 51.0752
- Longitude
- -1.3166
More for SO21
Typical property
What the typical SO21 property looks like
Area summary, buyer notes, researched facts
Sold prices tool
Full transaction history for SO21
HM Land Registry from 1995
Corporate freeholders
Companies registered in SO21
Live Companies House data + PSCs
EPC checker
Look up any SO21 address
Energy ratings + improvement options
Crime checker
Local breakdown for SO21
Police UK monthly data
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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 SO21 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.