How much is 13 Blenheim Avenue, Southampton, SO17 1DW worth?
Estimated value — October 2026
£898,000
Likely range £898,000 – £898,000
Latest recorded sale August 2010
38%
confidence
Low
Property details
Detached house
Blenheim Avenue · Southampton · SO17 1DW
Energy performance
Mains Gas · EPC 2648-9087-6281-6471-8040 · inspected September 2009
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 |
|---|---|---|
| 2010 | £549,330 | £535,000 |
| 2011 | £530,303 | — |
| 2012 | £526,414 | — |
| 2013 | £556,461 | — |
| 2014 | £613,456 | — |
| 2015 | £676,561 | — |
| 2016 | £721,391 | — |
| 2017 | £746,280 | — |
| 2018 | £766,028 | — |
| 2019 | £753,892 | — |
| 2020 | £778,317 | — |
| 2021 | £859,626 | — |
| 2022 | £924,732 | — |
| 2023 | £864,951 | — |
| 2024 | £913,563 | — |
| 2025 | £882,825 | — |
| 2026 | £897,688 | — |
Sale history
Mortgage calculator
£4,820
Estimated monthly repayment
£808,200
Loan amount
£926,862
Total interest
£1,735,062
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
- 11 Blenheim Avenue, Southampton, SO17 1DW£960,000 · 2023£961,000
- 1 Blenheim Avenue, Southampton, SO17 1DW£404,000 · 2002£912,000
- 39 Blenheim Avenue, Southampton, SO17 1DW£775,000 · 2025£789,000
- 17 Blenheim Avenue, Southampton, SO17 1DW£735,000 · 2015£1,049,000
- 19 Blenheim Avenue, Southampton, SO17 1DW£630,000 · 2013£1,052,000
- 27 Blenheim Avenue, Southampton, SO17 1DW£605,000 · 2012£1,032,000
- 31 Blenheim Avenue, Southampton, SO17 1DW£650,000 · 2011£1,100,000
- 7 Blenheim Avenue, Southampton, SO17 1DW£625,000 · 2010£1,029,000
- 15 Blenheim Avenue, Southampton, SO17 1DW£400,000 · 2003£741,000
- 5 Blenheim Avenue, Southampton, SO17 1DW£730,000 · 2012£1,196,000
About this property
13 Blenheim Avenue, Southampton, SO17 1DW is a detached house on Blenheim Avenue in Southampton. Stede's estimated value for October 2026 is £898,000. 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 August 2010 for £535,000. The current estimate is 68% higher than that price. The current owner has held it for about 16 years.
Its EPC energy-efficiency rating is band F (31 out of 100), with a potential of band D (55) after the recommended improvements. The certificate records a total floor area of 264 m² (2,842 sq ft). It was lodged in September 2009.
The modelled value is up 3% over the past year and up 14% over the past five years.
Among 10 nearby properties Stede tracks in the SO17 area, estimated values run from £741,000 to £1,196,000. This detached house's £898,000 sits toward the lower end of that range.
Common questions
How much is 13 Blenheim Avenue, Southampton, SO17 1DW worth?
Stede estimates 13 Blenheim Avenue, Southampton, SO17 1DW is worth £898,000 as of October 2026. The estimate is generated automatically from recorded sale prices and the UK House Price Index, and is not a formal valuation.
When did 13 Blenheim Avenue, Southampton, SO17 1DW last sell?
It last sold in August 2010 for £535,000.
What type of property is 13 Blenheim Avenue, Southampton, SO17 1DW?
It is recorded as a Detached house on Blenheim Avenue in the SO17 postcode area.
What is the EPC rating of 13 Blenheim Avenue, Southampton, SO17 1DW?
13 Blenheim Avenue, Southampton, SO17 1DW has an EPC energy-efficiency rating of band F (31 out of 100). Its potential rating after the recommended improvements is band D (55). The certificate records a floor area of 264 m² (2,842 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
1
Recorded sales on file
2010
Most recent recorded sale