According to data from HM Land Registry, 4, Castle Avenue, Slough sits on a plot of 1,081 m².

We have plot size data on 21 out of 22 other houses in the postcode and 4, Castle Avenue, Slough sits on the largest plot.

4, Castle Avenue, Slough has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 16 Jun 2022.

The property is connected to mains gas and has single glazed windows. It is heated using a boiler and radiators (mains gas).

According to HM Land Registry, 4, Castle Avenue, Slough was last sold on 9th December 2022 for £625,000 and was recorded as a freehold house.

The property has only had this single sale since 1995.

Since December 2022, the market for similar properties has dropped by 15.2%.

• Sold Dec 2022£625,000

According to the Land Registry and our network of Estate Agents, there have been 121 sales of properties similar to 4, Castle Avenue, Slough within a radius of 1.4 kilometres since 2014.

The most recent example is 39, Slough Road, Slough, SL3 9AL, a freehold house which sold for £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 Jul 2025£561,500 | 3 Bed House36, Lawn Close, Slough, SL3 9JZ36, Lawn Close, Slough, SL3 9JZ
• Sold May 2025£727,000 | 3 Bed House9, Leigh Park, Slough, SL3 9JP9, Leigh Park, Slough, SL3 9JP
• Sold Apr 2025£705,000 | 3 Bed House48, Park Lane, Slough, SL3 7PF48, Park Lane, Slough, SL3 7PF
• Sold Feb 2025£600,099 | 3 Bed House20, Gables Close, Slough, SL3 9BB20, Gables Close, Slough, SL3 9BB
• Sold Dec 2024£649,989 | 3 Bed House35, Eton Road, Slough, SL3 9AX35, Eton Road, Slough, SL3 9AX
• Sold Nov 2024£645,000 | 3 Bed House6, Eton Road, Slough, SL3 9AY6, Eton Road, Slough, SL3 9AY
• Sold Sep 2023£650,000 | 3 Bed House8, Castle Avenue, Slough, SL3 9BA8, Castle Avenue, Slough, SL3 9BA
• Sold Sep 2021£562,500 | 3 Bed House20, Eton Close, Slough, SL3 9BE20, Eton Close, Slough, SL3 9BE
• Sold Jun 2021£569,000 | 3 Bed House21, Gables Close, Slough, SL3 9BB21, Gables Close, Slough, SL3 9BB
• Sold Aug 2019£495,000 | 3 Bed House29, Eton Close, Slough, SL3 9BE29, Eton Close, Slough, SL3 9BE
• Sold Sep 2018£495,000 | 3 Bed House6, Castle Avenue, Slough, SL3 9BA6, Castle Avenue, Slough, SL3 9BA
• Sold Aug 2018£500,000 | 3 Bed House12, Eton Close, Slough, SL3 9BE12, Eton Close, Slough, SL3 9BE
• Sold May 2018£530,000 | 3 Bed House14, Eton Close, Slough, SL3 9BE14, Eton Close, Slough, SL3 9BE
• Sold Feb 2017£575,000 | 3 Bed House32, Eton Close, Slough, SL3 9BE32, Eton Close, Slough, SL3 9BE
• Sold Jan 2017£435,000 | 3 Bed House4, Eton Road, Slough, SL3 9AY4, Eton Road, Slough, SL3 9AY
• Sold Sep 2016£532,500 | 3 Bed House48, Ruscombe Gardens, Slough, SL3 9BQ48, Ruscombe Gardens, Slough, SL3 9BQ
• Sold Dec 2015£490,000 | 3 Bed House109, Slough Road, Slough, SL3 9AQ109, Slough Road, Slough, SL3 9AQ
• Sold Mar 2015£385,000 | 3 Bed House75, Slough Road, Slough, SL3 9AL75, Slough Road, Slough, SL3 9AL
• Sold Oct 2014£435,722 | 3 Bed House22, Eton Close, Slough, SL3 9BE22, Eton Close, Slough, SL3 9BE

Castle Avenue, Datchet, Slough, SL3 has a total of 22 addresses. According to our analysis of all the public data, 4, Castle Avenue, Slough is the 21st largest and the 17th most expensive property on the street.

When compared to the postcode district it is £144k more expensive than the average property in SL3.

• Datchet St Mary's CofE Primary School

  1.1 km away
• St Mary's Church of England Primary School

  1.5 km away
• Castleview Primary School

  1.6 km away

• Churchmead Church of England (VA) School

  800 m away
• Ditton Park Academy

  1.1 km away
• Upton Court Grammar School

  1.5 km away

• Datchet

  |

  1.1 km away
• Windsor & Eton Riverside

  |

  1.6 km away
• Windsor & Eton Central

  |

  2.0 km away

According to data from the Environment Agency, the flood risk in this area is considered to be Medium.