Cosham Park Avenue, Portsmouth
Sold-price history and street data for Cosham Park Avenue in Portsmouth — every sale sourced to HM Land Registry, free from Acreright.
Homes sold here: 8 semi-detached · 6 detached.
1 company has its registered office on this street (Companies House, 2026-07-01) — where a company is registered, not necessarily where it trades.
EPC ratings on this street: 22% are rated C or better (C 2 · D 5 · E 1 · F 1) — Energy Performance of Buildings register.
Full Portsmouth area report → — prices, schools, crime, transport and more.
Sold prices
| Date | Address | Type | Tenure | Price |
|---|---|---|---|---|
| Nov 2025 | 4 Cosham Park Avenue | Semi-detached | Freehold | £310,000 |
| Nov 2025 | 12, Cosham Park Avenue | Semi-detached | Freehold | £345,000 |
| Jul 2025 | 1 Cosham Park Avenue | Detached | Freehold | £370,000 |
| Jun 2024 | 6 Cosham Park Avenue | Detached | Freehold | £325,000 |
| May 2021 | 1 Cosham Park Avenue | Detached | Freehold | £326,500 |
| Feb 2019 | 12, Cosham Park Avenue | Semi-detached | Freehold | £310,000 |
| Jan 2018 | 9, Cosham Park Avenue | Semi-detached | Freehold | £305,000 |
| Jul 2016 | 9, Cosham Park Avenue ·B | Semi-detached | Freehold | £226,000 |
| Jan 2016 | 10, Cosham Park Avenue | Semi-detached | Freehold | £245,249 |
| Dec 2009 | 11 COSHAM PARK AVENUE | Semi-detached | Freehold | £190,000 |
| Jun 2007 | 3 COSHAM PARK AVENUE | Detached | Freehold | £222,000 |
| Nov 2006 | 2 COSHAM PARK AVENUE | Semi-detached | Freehold | £205,000 |
| Oct 1999 | 1 Cosham Park Avenue | Detached | Freehold | £128,000 |
| Apr 1999 | 6 Cosham Park Avenue | Detached | Freehold | £89,000 |
HM Land Registry Price Paid · updated Jul 2026. Prices are nominal. “·B” marks a Land Registry category-B transfer (may not reflect full market value).
Has it held its value?
4 homes on Cosham Park Avenue sold twice in the records — too few (4) to quote a reliable loss rate, so we show the count, not a percentage. How this is measured.
What locals say
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