House prices & valuation in St Marks
Sold prices in St Marks, Windsor and Maidenhead — a median of £485,000 from 781 category-A sales in the current five-year window, computed Nov 2026.
An estimate guide, not a formal valuation. These figures describe what similar homes sold for in the records we hold. They are not a valuation of any one home, and not advice to buy, sell, or lend.
Check a home in St Marks — sold price, EPC, flood and planning. The search is prefilled for this area.
Median sold price by type
| Type | Sales | Median price | £/m² |
|---|---|---|---|
| Detached | 158 | £755,000 | £5,180 |
| Semi-detached | 256 | £530,000 | £4,630 |
| Terraced | 226 | £433,500 | £4,569 |
| Flat | 141 | £265,000 | £4,065 |
Category-A sales in the current five-year window (HM Land Registry Price Paid). A type is shown only with at least 8 sales. £/m² is the median sold price per square metre for homes of that type where an EPC floor area is matched — a dash means that join is not held, not that we estimated one.
Price trend
The median sold price in St Marks moved +8.2% from 2020 to 2025 (nominal, this area’s own sales).
| Year | Median sold price |
|---|---|
| 2020 | £444,500 |
| 2021 | £460,000 |
| 2022 | £448,925 |
| 2023 | £485,750 |
| 2024 | £529,000 |
| 2025 | £481,000 |
Full calendar years only. The year in progress is left out because it is not a finished median.
Price per square metre
Recorded £/m² for St Marks: £4,406, from sold prices joined to EPC floor area.
£/m² is published only where a sold price is joined to an Energy Performance of Buildings floor area. Homes without that join are left out — we do not guess a size.
Recent sales
| Date | Address | Type | Price | £/m² |
|---|---|---|---|---|
| Sep 2026 | 26 Stamford Road | Semi-detached | £440,000 | £5,238 |
| Sep 2026 | 12 Penyston Road | Semi-detached | £506,000 | £5,750 |
| Sep 2026 | 17 Penyston Road | Semi-detached | £746,000 | £5,783 |
| Sep 2026 | 48 BOYN HILL ROAD MAIDENHEAD | Semi-detached | £685,150 | £4,758 |
| Sep 2026 | Apartment 27 Hythe Lodge 157 Boyn Valley Road | Flat | £335,000 | £5,154 |
| Sep 2026 | 42, Westborough Road | Terraced | £475,000 | £5,108 |
Recent category-A sales from HM Land Registry Price Paid — examples, not a complete list. £/m² appears only when that sale is joined to an EPC floor area.
Streets
Only streets with enough sales to have an indexable street page. Thinner streets stay on the area report and are not listed for search.
Postcode districts
Each postcode district has its own valuation page where the sales sample is large enough.
Full St Marks area report → — schools, crime, transport and the rest of the record.