Our Data Sources
6, Castle Street, Buckingham has 3 entries in the Land Registry, most recently in June 2025 and a single entry in the EPC database dated January 2025.
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 6, Castle Street, Buckingham would be worth £670,421, with a potential rental value of £2,401 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £593,802, with a rental value of £2,127 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
6, Castle Street, Buckingham occupies a 502 m2 plot as recorded by HM Land Registry.
Of the 11 other houses in this postcode, 9 have recorded plot sizes, and this one ranks as the 4th largest.
Energy Efficiency
6, Castle Street, Buckingham has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 15 Jan 2025.
The property is connected to mains gas and has some double glazing. It is heated using a boiler and radiators (mains gas).
Sold Prices
6, Castle Street, Buckingham last changed hands on 27th June 2025, selling for £610,000. 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 risen by 20.2% since June 2025.
- Sold Jun 2025£610,000
- Sold Dec 2020£685,000
- Sold Jan 2016£640,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 10 sales of comparable properties within 560 metres of 6, Castle Street, Buckingham since 2007.
Most recently, 7, Castle Street, Buckingham, MK18 1BS, a freehold house, sold at £570,000 on the 8th March 2024.
Read more about house prices in MK18.
- Sold Mar 2024£570,000 | 5 Bed House7, Castle Street, Buckingham, MK18 1BS7, Castle Street, Buckingham, MK18 1BS
- Sold Nov 2019£620,000 | 5 Bed House71, Moreton Road, Buckingham, MK18 1JZ71, Moreton Road, Buckingham, MK18 1JZ
- Sold Feb 2018£579,950 | 5 Bed House27, Newcombe Crescent, Buckingham, MK18 1WH27, Newcombe Crescent, Buckingham, MK18 1WH
- Sold Aug 2017£575,000 | 5 Bed House10, Newcombe Crescent, Buckingham, MK18 1WH10, Newcombe Crescent, Buckingham, MK18 1WH
- Sold Feb 2017£600,000 | 5 Bed House132, Western Avenue, Buckingham, MK18 1LS132, Western Avenue, Buckingham, MK18 1LS
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £357,922, ranging from £155,079 to £670,432.
- 7 Castle Street
5 Bed House | 8 m | Est. Value: £577,606
- 5 Castle Street
5 Bed House | 12 m | Est. Value: £670,432
- 14A Castle Street
4 Bed House | 38 m | Est. Value: £525,514
- Flat 2 Remus House
2 Bed Flat | 39 m | Est. Value: £202,396
- Flat 4 Remus House
2 Bed Flat | 39 m | Est. Value: £202,396
Location Comparison
Our analysis of the public data ranks 6, Castle Street, Buckingham as the 5th largest and the 9th most expensive of the 25 addresses on Castle Street, Buckingham, MK18.
Against the MK18 postcode district average, it is £213k more expensive than the typical property.
More reading links
Schools Nearby
- George Grenville Academy500 m away
- Buckingham Primary School1.0 km away
- Bourton Meadow Academy1.2 km away
- Buckingham School600 m away
- Royal Latin School700 m away
- Silverstone UTC8.7 km away
More reading links
Public Transport Nearby
- Winslow|9.0 km away
- Wolverton|14.6 km away
- Milton Keynes Central|15.2 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












