SO23 Postcode Data
Property data for the SO23 postcode district covering Winchester. 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 SO23 is £535,510 (median £395,000), based on 72 HM Land Registry transactions. Police UK recorded 217 crimes within a 1-mile radius in 2026-03. The average EPC rating across 152 certified properties is 83/100.
Headline pricing in SO23 is above the UK national average (England & Wales average ~£290k as of 2025). Stock is dominated by flat-maisonette properties (56 of the last 72 sales). Energy efficiency here is stronger than the UK average (Band C/D territory).
Avg sale price
£535,510
72 sales
Median price
£395,000
Crime incidents
217
2026-03
Avg EPC score
83/100
152 certs
Recent sold prices
Latest 30 property sales in the SO23 area, sourced from HM Land Registry Price Paid Data.
flat-maisonette
£362,182
56 sales
terraced
£1,137,917
12 sales
semi-detached
£1,550,000
2 sales
detached
£1,500,000
1 sales
| Date | Address | Type | Price |
|---|---|---|---|
| Jan 2026 | WAYNFLETE, BLUE BALL HILL, WINCHESTER | terraced | £1,950,000 |
| Sept 2025 | APARTMENT 5, CAPITOL HOUSE, OLD STATION APPROACH, WINCHESTER | flat-maisonette | £189,000 |
| Mar 2025 | 6, MILESDOWN PLACE, WINCHESTER | flat-maisonette | £540,000 |
| Mar 2025 | APARTMENT 8, CAPITOL HOUSE, OLD STATION APPROACH, WINCHESTER | flat-maisonette | £205,000 |
| Nov 2024 | 22, MILESDOWN PLACE, WINCHESTER | flat-maisonette | £525,000 |
| Oct 2024 | 29, CHESIL LODGE, CHESIL STREET, WINCHESTER | flat-maisonette | £296,250 |
| Aug 2024 | 6, MILESDOWN PLACE, WINCHESTER | flat-maisonette | £510,000 |
| May 2024 | 12, MILESDOWN PLACE, WINCHESTER | flat-maisonette | £555,000 |
| Dec 2023 | APARTMENT 12, CAPITOL HOUSE, OLD STATION APPROACH, WINCHESTER | flat-maisonette | £250,000 |
| Jul 2023 | LANGTON, BLUE BALL HILL, WINCHESTER | terraced | £1,685,000 |
| Nov 2022 | APARTMENT 4, CAPITOL HOUSE, OLD STATION APPROACH, WINCHESTER | flat-maisonette | £221,500 |
| Oct 2022 | 24, MILESDOWN PLACE, WINCHESTER | flat-maisonette | £500,000 |
| Jun 2022 | TRELAWNY, BLUE BALL HILL, WINCHESTER | terraced | £2,075,000 |
| Feb 2022 | APARTMENT 7, CAPITOL HOUSE, OLD STATION APPROACH, WINCHESTER | flat-maisonette | £205,000 |
| Nov 2021 | APARTMENT 5, CAPITOL HOUSE, OLD STATION APPROACH, WINCHESTER | flat-maisonette | £197,000 |
Crime in SO23
217 reported crimes within a 1-mile radius of the postcode centroid in 2026-03, from Police UK data.
Violent Crime
76
Shoplifting
34
Anti Social Behaviour
24
Drugs
21
Public Order
18
Energy performance
Aggregate EPC stats from 152 recently-certified properties in the SO23 area.
Avg current score
83/100
Avg potential
84/100
Avg energy cost
£548/yr
Sample size
152
Rating distribution
A
0
B
117
C
32
D
1
E
2
F
0
G
0
Area information
- Local authority
- Winchester
- Country
- England
- Wards
- St Michael, St Paul, Alresford and Itchen Valley
- Constituency
- Winchester
- Latitude
- 51.0688
- Longitude
- -1.3086
More for SO23
Typical property
What the typical SO23 property looks like
Area summary, buyer notes, researched facts
Sold prices tool
Full transaction history for SO23
HM Land Registry from 1995
Corporate freeholders
Companies registered in SO23
Live Companies House data + PSCs
EPC checker
Look up any SO23 address
Energy ratings + improvement options
Crime checker
Local breakdown for SO23
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 SO23 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.