Our Data Sources
12, St. Marks Place, Windsor has 3 entries in the Land Registry , most recently in March 2025 and a single entry in the EPC database dated June 2018.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 out of 5 and is considered of high accuracy.
Price Range & Condition
In very good condition, we estimate 12, St. Marks Place, Windsor would be worth £840,426, with a potential rental value of £2,666 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £744,377, with a rental value of £2,362 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
12, St. Marks Place, Windsor occupies a 111 m2 plot as recorded by HM Land Registry.
All 37 other houses in this postcode have recorded plot sizes, and this one ranks as the 16th largest.
Energy Efficiency
12, St. Marks Place, Windsor has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 11 Jun 2018.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
12, St. Marks Place, Windsor last changed hands on 28th March 2025, selling for £800,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold 3 times since 1995.
The market for similar properties has dropped by 12.4% since March 2025.
- Sold Mar 2025£800,000
- Sold Aug 2021£735,000
- Sold Dec 2007£440,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 148 sales of comparable properties within 410 metres of 12, St. Marks Place, Windsor across the last 2 years.
Most recently, 3, Queens Road, Windsor, SL4 3BQ, a freehold house, sold at £875,000 on the 31st July 2025.
Read more about house prices in SL4.
- Sold Jul 2025£875,000 | 4 Bed House3, Queens Road, Windsor, SL4 3BQ3, Queens Road, Windsor, SL4 3BQ
- Sold Jun 2025£900,000 | 4 Bed House10, Beaumont Road, Windsor, SL4 1HY10, Beaumont Road, Windsor, SL4 1HY
- Sold Nov 2023£850,000 | 4 Bed House13, Queens Road, Windsor, SL4 3BQ13, Queens Road, Windsor, SL4 3BQ
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 12, St. Marks Place, Windsor as the 2nd largest and the 2nd most expensive of the 37 addresses on St. Marks Place, Windsor, SL4.
Against the SL4 postcode district average, it is £218k more expensive than the typical property.
More reading links
Schools Nearby
- The Queen Anne Royal Free CofE Controlled First School600 m away
- Trinity St Stephen CofE Aided First School700 m away
- Oakfield First School700 m away
- The Windsor Boys' School800 m away
- Windsor Girls' School1.2 km away
- Churchmead Church of England (VA) School2.6 km away
More reading links
Public Transport Nearby
- Windsor & Eton Central|800 m away
- Windsor & Eton Riverside|1.1 km away
- Datchet|2.5 km away
Available Internet Speeds
Ofcom's latest figures show ultrafast broadband available in this area.
According to recent data from Ofcom, Ultrafast Broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.
