Our Data Sources
25, Castle Street, Aylesbury has a single entry in the Land Registry from May 2014 and a single entry in the EPC database dated August 2009.
We combine this information with that 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 25, Castle Street, Aylesbury would be worth £468,662, with a potential rental value of £2,136 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £415,100, with a rental value of £1,892 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
25, Castle Street, Aylesbury occupies a 157 m2 plot as recorded by HM Land Registry.
Of the 18 other houses in this postcode, 12 have recorded plot sizes, and this one ranks as the 3rd largest.
Energy Efficiency
25, Castle Street, Aylesbury has an Energy Performance Rating (EPC) of F. This is based on the most recent assessment, dated 03 Aug 2009.
The property is connected to mains gas and has partial secondary glazing. It is heated using Boiler and radiators, mains gas.
Sold Prices
25, Castle Street, Aylesbury last changed hands on 28th May 2014, selling for £340,000. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has risen by 66.0% since May 2014.
- Sold May 2014£340,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 20 sales of comparable properties within 460 metres of 25, Castle Street, Aylesbury across the last 2 years.
Most recently, 3, Ripon Street, Aylesbury, HP20 2JP, a freehold house, sold at £486,000 on the 12th September 2025.
Read more about house prices in HP20.
- Sold Sep 2025£486,000 | 4 Bed House3, Ripon Street, Aylesbury, HP20 2JP3, Ripon Street, Aylesbury, HP20 2JP
- Sold Jul 2024£410,000 | 4 Bed House18, St. Marys Square, Aylesbury, HP20 2JJ18, St. Marys Square, Aylesbury, HP20 2JJ
- Sold May 2020£309,950 | 4 Bed House21, Castle Street, Aylesbury, HP20 2RE21, Castle Street, Aylesbury, HP20 2RE
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 25, Castle Street, Aylesbury as the 8th largest and the most expensive of the 56 addresses on Castle Street, Aylesbury, HP20.
Against the HP20 postcode district average, it is £145k more expensive than the typical property.
More reading links
Schools Nearby
- Bearbrook Combined School700 m away
- Oak Green School800 m away
- Elmhurst School900 m away
- Sir Henry Floyd Grammar School600 m away
- Aylesbury UTC800 m away
- Aylesbury Grammar School1.1 km away
More reading links
Public Transport Nearby
- Aylesbury|400 m away
- Aylesbury Vale Parkway|3.3 km away
- Stoke Mandeville|4.0 km away
Available Internet Speeds
Ofcom's latest figures show poor internet coverage in this area, which may mean weak or no connectivity.
According to recent data from Ofcom, Slow/none Broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












