How much is 18 Alum Way, Southampton, SO18 6NL worth?
Estimated value — July 2026
£316,000
Likely range £316,000 – £316,000
Latest recorded sale February 2009
34%
confidence
Low
Property details
Detached house
Alum Way · Southampton · SO18 6NL
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 |
|---|---|---|
| 2009 | £184,445 | £165,000 |
| 2010 | £193,596 | — |
| 2011 | £186,891 | — |
| 2012 | £185,520 | — |
| 2013 | £196,110 | — |
| 2014 | £216,196 | — |
| 2015 | £238,436 | — |
| 2016 | £254,235 | — |
| 2017 | £263,006 | — |
| 2018 | £269,966 | — |
| 2019 | £265,689 | — |
| 2020 | £274,297 | — |
| 2021 | £302,952 | — |
| 2022 | £325,897 | — |
| 2023 | £304,829 | — |
| 2024 | £321,960 | — |
| 2025 | £311,128 | — |
| 2026 | £316,366 | — |
Sale history
Mortgage calculator
£1,696
Estimated monthly repayment
£284,400
Loan amount
£326,156
Total interest
£610,556
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
- 17 Alum Way, Southampton, SO18 6NL£295,000 · 2022£292,000
- 3 Alum Way, Southampton, SO18 6NL£235,000 · 2014£344,000
- 14 Alum Way, Southampton, SO18 6NL£64,000 · 1995£333,000
- 9 Alum Way, Southampton, SO18 6NL£320,000 · 2019£379,000
- 4 Alum Way, Southampton, SO18 6NL£275,000 · 2016£357,000
- 5 Alum Way, Southampton, SO18 6NL£224,000 · 2007£371,000
- 11 Alum Way, Southampton, SO18 6NL£238,500 · 2004£429,000
- 8 Alum Way, Southampton, SO18 6NL£228,000 · 2003£428,000
- 10 Alum Way, Southampton, SO18 6NL£77,500 · 1996£406,000
- 7 Alum Way, Southampton, SO18 6NL£325,000 · 2023£334,000
About this property
18 Alum Way, Southampton, SO18 6NL is a detached house on Alum Way in Southampton. Stede's estimated value for July 2026 is £316,000. It is the average of 2 independent methods that re-index recorded sale prices to today. The confidence score is 34 out of 100 (low), based on how recent the most recent recorded sale is.
It last sold in February 2009 for £165,000. The current estimate is 92% higher than that price. The current owner has held it for about 17 years.
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 SO18 area, estimated values run from £292,000 to £429,000. This detached house's £316,000 sits toward the lower end of that range.
Common questions
How much is 18 Alum Way, Southampton, SO18 6NL worth?
Stede estimates 18 Alum Way, Southampton, SO18 6NL is worth £316,000 as of July 2026. The estimate is generated automatically from recorded sale prices and the UK House Price Index, and is not a formal valuation.
When did 18 Alum Way, Southampton, SO18 6NL last sell?
It last sold in February 2009 for £165,000.
What type of property is 18 Alum Way, Southampton, SO18 6NL?
It is recorded as a Detached house on Alum Way in the SO18 postcode area.
How reliable is this estimate?
The confidence score is 34 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
2009
Most recent recorded sale