How much is 23 Bourne Avenue, Southampton, SO15 5NT worth?
Estimated value — October 2026
£510,000
Likely range £486,000 – £534,000
Latest recorded sale October 2010
38%
confidence
Low
Property details
Semi-detached house
Bourne Avenue · Southampton · SO15 5NT
Energy performance
EPC 9547-3889-7527-9806-6865 · inspected December 2016
Address
- District
- Southampton
- County
- Southampton
Value over time
- Modelled value
- Recorded sale
- Today's estimate
Modelled by indexing this property's most recent recorded sale, month by month, against the UK House Price Index for its area and property type. Earlier sales are shown as recorded. Today's estimate also blends in the other valuation methods, so it can sit a little off the line.
View as a table
| Year | Modelled value | Recorded sale |
|---|---|---|
| 2003 | £267,423 | £175,000 |
| 2004 | £292,572 | — |
| 2005 | £288,344 | — |
| 2006 | £304,664 | — |
| 2007 | £325,894 | — |
| 2008 | £282,156 | — |
| 2009 | £303,621 | — |
| 2010 | £315,892 | £315,000 |
| 2011 | £305,519 | — |
| 2012 | £304,245 | — |
| 2013 | £321,678 | — |
| 2014 | £353,042 | — |
| 2015 | £386,787 | — |
| 2016 | £410,012 | — |
| 2017 | £426,983 | — |
| 2018 | £438,087 | — |
| 2019 | £435,005 | — |
| 2020 | £446,832 | — |
| 2021 | £493,694 | — |
| 2022 | £537,727 | — |
| 2023 | £505,730 | — |
| 2024 | £532,917 | — |
| 2025 | £522,406 | — |
| 2026 | £534,271 | — |
Sale history
Mortgage calculator
£2,422
Estimated monthly repayment
£459,000
Loan amount
£412,958
Total interest
£871,958
Total repayable
A guide only, based on a capital repayment mortgage held at a constant interest rate for the full term. Not a mortgage offer or financial advice.
Related properties
- 15 Bourne Avenue, Southampton, SO15 5NT£440,000 · 2021£521,000
- 1 Bourne Avenue, Southampton, SO15 5NT£380,000 · 2015£559,000
- 33 Bourne Avenue, Southampton, SO15 5NT£275,000 · 2009£484,000
- 31 Bourne Avenue, Southampton, SO15 5NT£92,450 · 1996£560,000
- 9 Bourne Avenue, Southampton, SO15 5NT£460,000 · 2023£473,000
- 11 Bourne Avenue, Southampton, SO15 5NT£385,000 · 2018£480,000
- 7 Bourne Avenue, Southampton, SO15 5NT£205,000 · 2003£417,000
- 35 Bourne Avenue, Southampton, SO15 5NT£165,000 · 2002£457,000
- 25 Bourne Avenue, Southampton, SO15 5NT£350,000 · 2024£365,000
About this property
23 Bourne Avenue, Southampton, SO15 5NT is a semi-detached house on Bourne Avenue in Southampton. Stede's estimated value for October 2026 is £510,000. The likely range is £486,000 to £534,000. It is the average of 2 independent methods that re-index recorded sale prices to today. The confidence score is 38 out of 100 (low), based on how recent the most recent recorded sale is.
It last sold in October 2010 for £315,000. It has 2 sales on record, the earliest in 2003. The current estimate is 62% higher than that price. The current owner has held it for about 16 years.
Its EPC energy-efficiency rating is band B (83 out of 100), with a potential of band A (96) after the recommended improvements. The certificate records a total floor area of 71 m² (764 sq ft). It was lodged in December 2016.
The modelled value is up 4% over the past year and up 16% over the past five years.
Among 9 nearby properties Stede tracks in the SO15 area, estimated values run from £365,000 to £560,000. This semi-detached house's £510,000 sits toward the upper end of that range.
Common questions
How much is 23 Bourne Avenue, Southampton, SO15 5NT worth?
Stede estimates 23 Bourne Avenue, Southampton, SO15 5NT is worth £510,000 as of October 2026, within a likely range of £486,000 to £534,000. The estimate is generated automatically from recorded sale prices and the UK House Price Index, and is not a formal valuation.
When did 23 Bourne Avenue, Southampton, SO15 5NT last sell?
It last sold in October 2010 for £315,000. There are 2 sales on record, the earliest in 2003.
What type of property is 23 Bourne Avenue, Southampton, SO15 5NT?
It is recorded as a Semi-detached house on Bourne Avenue in the SO15 postcode area.
What is the EPC rating of 23 Bourne Avenue, Southampton, SO15 5NT?
23 Bourne Avenue, Southampton, SO15 5NT has an EPC energy-efficiency rating of band B (83 out of 100). Its potential rating after the recommended improvements is band A (96). The certificate records a floor area of 71 m² (764 sq ft). EPC data is published by the Ministry of Housing, Communities & Local Government and reflects the most recent certificate on record.
How reliable is this estimate?
The confidence score is 38 out of 100 (low), which reflects how recent the most recent recorded sale is rather than local market volatility. The figure is a data model, not a RICS valuation or Home Report, and should not be used for mortgage or legal decisions.
How does Stede calculate this estimate?
Stede runs 2 independent methods that re-index this property's recorded sale prices to today using the House Price Index for its type and region, then takes the average. Full detail is on the methodology page.
How we calculated this
This estimate averages 2 valuation methods, each re-indexing recorded sale prices to today. The confidence score reflects how recent the most recent recorded sale is.
2
Valuation methods used
2
Recorded sales on file
2010
Most recent recorded sale