Our Data Sources
20, St. Mary Street, Winchester has a single entry in the Land Registry from September 2007 and a single entry in the EPC database dated March 2018.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 out of 5 and is considered of high accuracy.
Price Range & Condition
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 20, St. Mary Street, Winchester, we estimate a market value of £439,867 and a rental value of £2,010 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £389,597 and £1,781 per month respectively.
Plot Size
HM Land Registry records the plot of land for 20, St. Mary Street, Winchester as measuring 474 m2.
That makes it the largest plot in the postcode, where 31 of the 46 other houses have recorded plot data.
Energy Efficiency
20, St. Mary Street, Winchester has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 12 Mar 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
The most recent sale of 20, St. Mary Street, Winchester completed on 19th September 2007 at £220,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 this is the property's only sale.
Values of comparable properties have risen by 164.5% over the period since September 2007.
- Sold Sep 2007£220,000
Similar Properties Sold Nearby
Over the past 2 years 61 properties similar to 20, St. Mary Street, Winchester have sold within a radius of 600 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 17th July 2025, was 16, Cromwell Road, Winchester, SO22 4AB, a freehold house which sold for £305,000.
Read more about house prices in SO22.
- Sold Jul 2025£305,000 | 3 Bed House16, Cromwell Road, Winchester, SO22 4AB16, Cromwell Road, Winchester, SO22 4AB
- Sold Jan 2022£400,000 | 3 Bed House13, Cromwell Road, Winchester, SO22 4AB13, Cromwell Road, Winchester, SO22 4AB
- Sold Apr 2014£306,800 | 4 Bed House4, St. Mary Street, Winchester, SO22 4AQ4, St. Mary Street, Winchester, SO22 4AQ
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 46 addresses on St. Mary Street, Winchester, SO22, 20, St. Mary Street, Winchester comes out as the 4th largest and the 4th most expensive in our analysis of the public data.
It is also £174k less expensive than the average property across the SO22 district.
More reading links
Schools Nearby
- Stanmore Primary School400 m away
- St Faith's Church of England Primary School800 m away
- St Peter's Catholic Primary School, Winchester1.1 km away
- Kings' School1.2 km away
- Henry Beaufort School3.1 km away
- Thornden School6.9 km away
More reading links
Public Transport Nearby
- Winchester|1.7 km away
- Shawford|3.5 km away
- Chandlers Ford|8.7 km away
Available Internet Speeds
Broadband here reaches ultrafast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Ultrafast Broadband is available in the area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












