Seaton Avenue, Portsmouth
Sold-price history and street data for Seaton Avenue in Portsmouth — every sale sourced to HM Land Registry, free from Acreright.
Homes sold here: 33 semi-detached · 1 terraced.
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: 18% are rated C or better (C 3 · D 12 · E 1 · G 1) — Energy Performance of Buildings register.
Full Portsmouth area report → — prices, schools, crime, transport and more.
Sold prices
| Date | Address | Type | Tenure | Price |
|---|---|---|---|---|
| Mar 2026 | 40 Seaton Avenue | Semi-detached | Freehold | £370,000 |
| Feb 2026 | 48 Seaton Avenue | Semi-detached | Freehold | £365,250 |
| Jan 2026 | 14, Seaton Avenue | Semi-detached | Freehold | £355,000 |
| Jul 2025 | 40 Seaton Avenue ·B | Semi-detached | Freehold | £223,000 |
| Oct 2024 | 33 Seaton Avenue | Semi-detached | Freehold | £290,000 |
| Aug 2024 | 48 Seaton Avenue | Semi-detached | Freehold | £355,000 |
| Oct 2022 | 1 Seaton Avenue | Semi-detached | Freehold | £300,000 |
| Sep 2022 | 14, Seaton Avenue | Semi-detached | Freehold | £367,000 |
| Dec 2021 | 48 Seaton Avenue | Semi-detached | Freehold | £353,700 |
| Feb 2021 | 26, Seaton Avenue | Semi-detached | Freehold | £300,000 |
| Aug 2019 | 9, Seaton Avenue | Semi-detached | Freehold | £223,000 |
| Jul 2018 | 15, Seaton Avenue | Semi-detached | Freehold | £310,000 |
| Mar 2018 | 2, Seaton Avenue | Semi-detached | Freehold | £250,000 |
| May 2017 | 28, Seaton Avenue | Semi-detached | Freehold | £255,000 |
| Nov 2016 | 27, Seaton Avenue | Semi-detached | Freehold | £222,500 |
| Mar 2016 | 14, Seaton Avenue | Semi-detached | Freehold | £268,000 |
| Feb 2014 | 20 Seaton Avenue | Semi-detached | Freehold | £188,000 |
| Oct 2006 | 3, Seaton Avenue | Terraced | Freehold | £193,000 |
| Jan 2006 | 26, Seaton Avenue | Semi-detached | Freehold | £182,500 |
| Mar 2005 | 32 SEATON AVENUE | Semi-detached | Freehold | £183,000 |
| Oct 2004 | 35, Seaton Avenue | Semi-detached | Freehold | £180,000 |
| Jun 2004 | 14, Seaton Avenue | Semi-detached | Freehold | £175,000 |
| Feb 2004 | 29 SEATON AVENUE | Semi-detached | Freehold | £142,500 |
| Dec 2003 | 28, Seaton Avenue | Semi-detached | Freehold | £178,000 |
| Dec 2003 | 25 Seaton Avenue | Semi-detached | Freehold | £171,000 |
| Dec 2002 | 26, Seaton Avenue | Semi-detached | Freehold | £165,000 |
| Nov 2002 | 36 SEATON AVENUE | Semi-detached | Freehold | £140,000 |
| Nov 2001 | 25 Seaton Avenue | Semi-detached | Freehold | £117,000 |
| Sep 2000 | 6 SEATON AVENUE | Semi-detached | Freehold | £102,000 |
| Jul 2000 | 34 SEATON AVENUE | Semi-detached | Freehold | £97,500 |
| May 2000 | 15, Seaton Avenue | Semi-detached | Freehold | £109,995 |
| Feb 1996 | 26, Seaton Avenue | Semi-detached | Freehold | £59,950 |
| Dec 1995 | 36 SEATON AVENUE | Semi-detached | Freehold | £63,000 |
| Jul 1995 | 21 SEATON AVENUE | Semi-detached | Freehold | £65,000 |
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?
11 homes on Seaton Avenue sold twice in the records — 9.1% resold for less than the previous owner paid (nominal). How this is measured.
What locals say
No local notes here yet. Lived here? Add what the data doesn’t show — moderated before it appears.
House rules: be respectful, no naming living individuals, no ads or contact details. Everything is checked by a person before it appears. To flag or remove a note, email [email protected].