Over the past 28 years, there have been 26 property sales recorded in the SL1 2AX postcode area. The highest sale price reached £350,000, while the most recent sale was for a terraced house sold in March 2026 for £325,000.

The estimated average property value in SL1 2AX currently stands at £403,730, which is roughly in line with the city average (within ±8%), suggesting property prices reflect broader market trends.

In terms of size, the average price per square metre is approximately £4,664.

Property prices in SL1 2AX have risen by 3.1% over the past year , with a total increase of 20.2% over the past five years , and a long-term rise of 54.7% over the past decade .

The most common type of property sold in the area is terraced, making up around 88% of transactions , followed by semi-detached.

Housing in SL1 2AX is mixed, with 33% of homes being , indicating a diverse residential makeup.

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Property Sales

1 Castle Street, Slough, SL1 2AX

🏠 Terraced
🛏️ 5bed
📐 915 sq ft
Today
£444,888
streetscan.co.uk estimate
30 Sep 2005
£205,500
3 Sep 2002
£159,950
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11 Castle Street, Slough, SL1 2AX

Today
£455,258
streetscan.co.uk estimate
18 Mar 2003
£172,500

13 Castle Street, Slough, SL1 2AX

🏠 Terraced
🛏️ 5bed
📐 958 sq ft
Today
£380,470
streetscan.co.uk estimate
18 Jun 2015
£256,000
22 Apr 2005
£209,950
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2 Castle Street, Slough, SL1 2AX

🏠 Terraced
🛏️ 5bed
📐 883 sq ft
Today
£429,222
streetscan.co.uk estimate
9 May 2017
£350,000
21 Jul 2006
£206,000
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3 Castle Street, Slough, SL1 2AX

🏠 Terraced
🛏️ 4bed
📐 1066 sq ft
Today
£369,167
streetscan.co.uk estimate
8 Oct 2021
£336,000
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5 Castle Street, Slough, SL1 2AX

🏠 Terraced
🛏️ 5bed
📐 915 sq ft
Today
£426,430
streetscan.co.uk estimate
28 Jun 1999
£89,950
More details

6 Castle Street, Slough, SL1 2AX

🏠 Terraced
🛏️ 4bed
📐 1001 sq ft
Today
£465,276
streetscan.co.uk estimate
27 Apr 2001
£129,950
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7 Castle Street, Slough, SL1 2AX

🏠 Terraced
🛏️ 3bed
📐 872 sq ft
Today
£325,000
streetscan.co.uk estimate
3 Mar 2026
£325,000
19 May 1998
£75,000
More details

8 Castle Street, Slough, SL1 2AX

🏠 Semi-detached
🛏️ 5bed
📐 845 sq ft
Today
£382,101
streetscan.co.uk estimate
1 Feb 2017
£315,000
12 Oct 2010
£230,000
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9 Castle Street, Slough, SL1 2AX

🏠 Terraced
🛏️ 5bed
📐 840 sq ft
Today
£328,573
streetscan.co.uk estimate
27 Apr 2023
£309,000
3 Nov 2005
£186,000
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More details

Area Insights

Data Sources

Properties at SL1 2AX appear twenty-six times in the Land Registry records, with the latest transaction recorded on 3 Mar 2026. It also has nine Energy Performance Certificates (EPC) entries, the earliest dating back to 18 Aug 2020. We use this data, to estimate the property's characteristics and current market value.

This website uses public sector information from:

These datasets are licensed under the Open Government Licence v3.0.
This website is not affiliated with or endorsed by HM Land Registry or DLUHC.

Disclaimer: StreetScan.co.uk makes all reasonable efforts to ensure the information provided on this website is current and accurate; however, no warranties or representations are made as to its completeness or accuracy. StreetScan.co.uk expressly disclaims any and all liability for any loss, damage, or expense arising directly or indirectly from the use of, or reliance upon, such information.