4A, Castle Street
4A, Castle Street
Description & Estimates







According to the public record, 4A, Castle Street, Aylesbury is a period apartment with 452 ft2 of internal area.
Apartments of this size in this area normally have 1 bedroom with a garden.
Based on available information, and assuming reasonable condition, the estimated sale value for 4A, Castle Street, Aylesbury is £136,894 and the estimated rental value is £824 per month.
The apartment is within 4, Castle Street, Aylesbury, HP20.
Castle Street, Aylesbury, HP20 is located within the HP20 postal district.
Our Data Sources
4A, Castle Street, Aylesbury has no records in the the Land Registry and a single entry in the EPC database dated August 2023.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 1 out of 5 and is considered of low accuracy.
Price Range & Condition
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If 4A, Castle Street, Aylesbury is in very good condition we estimate a sale value of £143,738 and a rental value of £865 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £127,311 and a rental value of £766 per month.
Recent Market Change
Over the past 12 months, the estimated sale value of 4A, Castle Street, Aylesbury has risen by £2,357 (1.7%), while its estimated rental value has moved up by £37 per month (4.5%). Based on current estimates, the property offers a gross rental yield of 7.2%.
Energy Efficiency
4A, Castle Street, Aylesbury has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 14 Aug 2023.
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
According to the Land Registry and our network of Estate Agents, there have been 3 sales of properties similar to 4A, Castle Street, Aylesbury within a radius of 460 metres over the last 2 years.
The most recent example is Flat 14, Chiltern House, Oxford Road, Aylesbury, HP19 8FQ, a leasehold flat which sold for £150,000 on the 17th October 2025.
Read more about house prices in HP20.
- Sold Oct 2025£150,000 | 1 Bed FlatChiltern House, Oxford RoadFlat 14, Chiltern House, Oxford Road, Aylesbury, HP19 8FQ
- Sold Sep 2025£150,000 | 1 Bed FlatBuckingham Street12C, Buckingham Street, Aylesbury, HP20 2LB
- Sold Feb 2025£147,000 | 2 Bed FlatBicester Road2A, Bicester Road, Aylesbury, HP19 8AD
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Castle Street, Aylesbury, HP20 has a total of 56 addresses. According to our analysis of all the public data, 4A, Castle Street, Aylesbury is the 50th largest and the 53rd most expensive property on the street.
When compared to the postcode district it is £165k less expensive than the average property in HP20.
More reading links
Schools Nearby
- 800mBearbrook Combined School
- 800mOak Green School
- 900mElmhurst School
- 700mSir Henry Floyd Grammar School
- 800mAylesbury UTC
- 1.0kmAylesbury Grammar School
More reading links
Public Transport Nearby
The closest station to 4A, Castle Street, Aylesbury is Aylesbury station, which is 300 metres away.
- 300mAylesbury
- 3.4kmAylesbury Vale Parkway
- 3.9kmStoke Mandeville
Available Internet Speeds
According to recent data from Ofcom, there is poor internet coverage in this area which may result in poor or no internet connectivity.
According to recent data from Ofcom, Slow/none broadband is available in the area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be very low.

