How much is 12 St Johns Square, Eton, Windsor, Windsor And Maidenhead, SL4 6FE worth?
Estimated value — October 2026
£1,349,000
Likely range £1,326,000 – £1,372,000
Latest recorded sale March 2015
57%
confidence
Medium
Property details
Flat / Maisonette
St Johns Square · Windsor · SL4 6FE
Energy performance
Mains Gas · EPC 8568-6220-5039-5192-5006 · inspected October 2008
Address
- District
- Windsor and Maidenhead
- County
- Windsor and Maidenhead
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 |
|---|---|---|
| 2008 | £887,717 | £870,000, £875,000 |
| 2009 | £907,952 | — |
| 2010 | £936,307 | — |
| 2011 | £916,524 | — |
| 2012 | £959,867 | — |
| 2013 | £1,028,575 | — |
| 2014 | £1,166,423 | £1,245,000 |
| 2015 | £1,274,743 | £1,175,000 |
| 2016 | £1,340,288 | — |
| 2017 | £1,378,781 | — |
| 2018 | £1,337,351 | — |
| 2019 | £1,277,071 | — |
| 2020 | £1,284,199 | — |
| 2021 | £1,378,966 | — |
| 2022 | £1,467,529 | — |
| 2023 | £1,377,707 | — |
| 2024 | £1,427,376 | — |
| 2025 | £1,374,269 | — |
| 2026 | £1,371,535 | — |
Sale history
Mortgage calculator
£7,240
Estimated monthly repayment
£1,214,100
Loan amount
£1,392,358
Total interest
£2,606,458
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
- 7 St Johns Square, Eton, Windsor, Windsor And Maidenhead, SL4 6FE£1,230,000 · 2015£1,397,000
- 13 St Johns Square, Eton, Windsor, Windsor And Maidenhead, SL4 6FE£995,000 · 2008£1,293,000
- 10 St Johns Square, Eton, Windsor, Windsor And Maidenhead, SL4 6FE£975,000 · 2008£1,323,000
- 11 St Johns Square, Eton, Windsor, Windsor And Maidenhead, SL4 6FE£1,175,000 · 2021£1,192,000
- 14 St Johns Square, Eton, Windsor, Windsor And Maidenhead, SL4 6FE£1,295,000 · 2014£1,511,000
- 4 St Johns Square, Eton, Windsor, Windsor And Maidenhead, SL4 6FE£990,000 · 2014£1,169,000
- 1 St Johns Square, Eton, Windsor, Windsor And Maidenhead, SL4 6FE£880,000 · 2013£1,194,000
- 3 St Johns Square, Eton, Windsor, Windsor And Maidenhead, SL4 6FE£700,000 · 2008£1,082,000
- 6 St Johns Square, Eton, Windsor, Windsor And Maidenhead, SL4 6FE£870,000 · 2024£861,000
About this property
12 St Johns Square, Eton, Windsor, Windsor And Maidenhead, SL4 6FE is a flat on St Johns Square in Windsor. Stede's estimated value for October 2026 is £1,349,000. The likely range is £1,326,000 to £1,372,000. It is the average of 2 independent methods that re-index recorded sale prices to today. The confidence score is 57 out of 100 (medium), based on how recent the most recent recorded sale is.
It last sold in March 2015 for £1,175,000. It has 4 sales on record, the earliest in 2008. The current estimate is 15% higher than that price. The current owner has held it for about 11 years.
Its EPC energy-efficiency rating is band C (79 out of 100), with a potential of band B (81) after the recommended improvements. The certificate records a total floor area of 168 m² (1,808 sq ft). It was lodged in October 2008.
The modelled value is down 6% over the past year and up 3% over the past five years.
Among 9 nearby properties Stede tracks in the SL4 area, estimated values run from £861,000 to £1,511,000. This flat's £1,349,000 sits toward the upper end of that range.
Common questions
How much is 12 St Johns Square, Eton, Windsor, Windsor And Maidenhead, SL4 6FE worth?
Stede estimates 12 St Johns Square, Eton, Windsor, Windsor And Maidenhead, SL4 6FE is worth £1,349,000 as of October 2026, within a likely range of £1,326,000 to £1,372,000. The estimate is generated automatically from recorded sale prices and the UK House Price Index, and is not a formal valuation.
When did 12 St Johns Square, Eton, Windsor, Windsor And Maidenhead, SL4 6FE last sell?
It last sold in March 2015 for £1,175,000. There are 4 sales on record, the earliest in 2008.
What type of property is 12 St Johns Square, Eton, Windsor, Windsor And Maidenhead, SL4 6FE?
It is recorded as a Flat / Maisonette on St Johns Square in the SL4 postcode area.
What is the EPC rating of 12 St Johns Square, Eton, Windsor, Windsor And Maidenhead, SL4 6FE?
12 St Johns Square, Eton, Windsor, Windsor And Maidenhead, SL4 6FE has an EPC energy-efficiency rating of band C (79 out of 100). Its potential rating after the recommended improvements is band B (81). The certificate records a floor area of 168 m² (1,808 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 57 out of 100 (medium), 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
4
Recorded sales on file
2015
Most recent recorded sale