Our Data Sources
15, St. Marys Square, Aylesbury has no records in the the Land Registry and a single entry in the EPC database dated June 2018.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 2 out of 5 and is considered of medium accuracy.
Price Range & Condition
In very good condition, we estimate 15, St. Marys Square, Aylesbury would be worth £256,129, with a potential rental value of £1,328 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £226,857, with a rental value of £1,177 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
15, St. Marys Square, Aylesbury occupies a 99 m2 plot as recorded by HM Land Registry.
Of the 21 other houses in this postcode, 18 have recorded plot sizes, and this one ranks as the 6th largest.
Energy Efficiency
15, St. Marys Square, Aylesbury has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 25 Jun 2018.
The property is connected to mains gas and has some secondary glazing. It is heated using Boiler and radiators, mains gas.
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 71 sales of comparable properties within 400 metres of 15, St. Marys Square, Aylesbury across the last 2 years.
Most recently, 8, Ardenham Street, Aylesbury, HP19 8AH, a freehold house, sold at £270,000 on the 2nd February 2026.
Read more about house prices in HP20.
- Sold Feb 2026£270,000 | 3 Bed House8, Ardenham Street, Aylesbury, HP19 8AH8, Ardenham Street, Aylesbury, HP19 8AH
- Sold Jan 2025£225,000 | 2 Bed House6, St. Marys Row, Aylesbury, HP20 2JL6, St. Marys Row, Aylesbury, HP20 2JL
- Sold Nov 2024£295,000 | 2 Bed House12, Ripon Street, Aylesbury, HP20 2JP12, Ripon Street, Aylesbury, HP20 2JP
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Our analysis of the public data ranks 15, St. Marys Square, Aylesbury as the 20th largest and the 19th most expensive of the 28 addresses on St. Marys Square, Aylesbury, HP20.
Against the HP20 postcode district average, it is £57k less expensive than the typical property.
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Schools Nearby
- Elmhurst School700 m away
- Bearbrook Combined School800 m away
- Oak Green School1.0 km away
- Sir Henry Floyd Grammar School800 m away
- Aylesbury UTC900 m away
- Aylesbury Grammar School1.1 km away
More reading links
Public Transport Nearby
- Aylesbury|500 m away
- Aylesbury Vale Parkway|3.4 km away
- Stoke Mandeville|4.0 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












