Our Data Sources
12, Castle Avenue, Slough has 31 entries in the Land Registry, most recently in September 2020 and a single entry in the EPC database dated January 2015.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 out of 5 and is considered of medium accuracy.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
In very good condition, we estimate 12, Castle Avenue, Slough would be worth £640,534, with a potential rental value of £2,196 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £567,331, with a rental value of £1,945 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
12, Castle Avenue, Slough occupies a 610 m2 plot as recorded by HM Land Registry.
Of the 22 other houses in this postcode, 21 have recorded plot sizes, and this one ranks as the 10th largest.
Energy Efficiency
12, Castle Avenue, Slough has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 09 Jan 2015.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
12, Castle Avenue, Slough last changed hands on 2nd September 2020, selling for £520,000. 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 dropped by 4.7% since September 2020.
- Sold Sep 2020£520,000
- Sold May 2006£352,000
- Sold Nov 2002£319,950
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 229 sales of comparable properties within 1.4 kilometres of 12, Castle Avenue, Slough since 2014.
Most recently, 39, Slough Road, Slough, SL3 9AL, a freehold house, sold at £500,000 on the 17th April 2026.
Read more about house prices in SL3.
- Sold Apr 2026£500,000 | 3 Bed House39, Slough Road, Slough, SL3 9AL39, Slough Road, Slough, SL3 9AL
- Sold Feb 2025£600,099 | 3 Bed House20, Gables Close, Slough, SL3 9BB20, Gables Close, Slough, SL3 9BB
- Sold Dec 2024£645,000 | 3 Bed House18, Eton Close, Slough, SL3 9BE18, Eton Close, Slough, SL3 9BE
- Sold Dec 2024£650,000 | 4 Bed House10, Castle Avenue, Slough, SL3 9BA10, Castle Avenue, Slough, SL3 9BA
- Sold Nov 2024£645,000 | 3 Bed House6, Eton Road, Slough, SL3 9AY6, Eton Road, Slough, SL3 9AY
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 £665,924, ranging from £558,199 to £802,740.
- 10 Castle Avenue
4 Bed House | 13 m | Est. Value: £655,081
- 16 Castle Avenue
4 Bed House | 23 m | Est. Value: £662,983
- 8 Castle Avenue
3 Bed House | 25 m | Est. Value: £595,453
- 5 Castle Avenue
4 Bed House | 36 m | Est. Value: £619,134
- 6 Castle Avenue
3 Bed House | 36 m | Est. Value: £558,199
Location Comparison
Our analysis of the public data ranks 12, Castle Avenue, Slough as the 19th largest and the 20th most expensive of the 22 addresses on Castle Avenue, Datchet, Slough, SL3.
Against the SL3 postcode district average, it is £137k more expensive than the typical property.
More reading links
Schools Nearby
- Datchet St Mary's CofE Primary School1.1 km away
- St Mary's Church of England Primary School1.5 km away
- Castleview Primary School1.6 km away
- Churchmead Church of England (VA) School800 m away
- Ditton Park Academy1.1 km away
- Upton Court Grammar School1.5 km away
More reading links
Public Transport Nearby
- Datchet|1.1 km away
- Windsor & Eton Riverside|1.6 km away
- Windsor & Eton Central|2.0 km away
Available Internet Speeds
Ofcom's latest figures show ultrafast broadband available in this area.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Medium risk of flooding.
