Over the past 30 years, there have been 38 property sales recorded in the CF11 6SJ postcode area. The highest sale price reached £240,000, while the most recent sale was a property sold in September 2025 for £97,500.

The estimated average property value in CF11 6SJ currently stands at £189,967, which is approximately 43.7% lower than the city average - making it a relatively affordable option for buyers.

In terms of size, the average price per square metre is approximately £2,472.

Property prices in CF11 6SJ have risen by 4.1% over the past year , with a total increase of 29.1% over the past five years, and a long-term rise of 56.5% over the past decade.

The most common type of property sold in the area is terraced, making up around 89% of transactions , followed by flat and other.

Housing in CF11 6SJ is predominantly owner-occupied, with an estimated 64% of homes being lived in by the owners.

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Property Sales

1 Allerton Street, Cardiff, CF11 6SJ

Today
£197,904
streetscan.co.uk estimate
11 Jul 1997
£36,000

10 Allerton Street, Grangetown, Cardiff, CF11 6SJ

🏠 Terraced
🛏️ 3bed
📐 1076 sq ft
Today
£244,519
streetscan.co.uk estimate
15 Oct 2024
£240,000
21 May 2021
£200,000
View +3 more
More details

11 Allerton Street, Cardiff, CF11 6SJ

🏠 Terraced
🛏️ 5bed
📐 980 sq ft
Today
£183,892
streetscan.co.uk estimate
31 Jan 2007
£102,500
More details

12 Allerton Street, Cardiff, CF11 6SJ

🏠 Terraced
🛏️ 4bed
📐 818 sq ft
Today
£192,750
streetscan.co.uk estimate
31 Oct 2016
£129,000
More details

12A Allerton Street, Cardiff, CF11 6SJ

Today
£150,623
streetscan.co.uk estimate
18 Oct 2005
£80,000

13 Allerton Street, Cardiff, CF11 6SJ

Today
£181,237
streetscan.co.uk estimate
15 Nov 1996
£30,500

15 Allerton Street, Cardiff, CF11 6SJ

🏠 Terraced
🛏️ 5bed
📐 936 sq ft
Today
£208,604
streetscan.co.uk estimate
9 May 2014
£125,000
10 Sep 2013
£85,000
More details

17 Allerton Street, Cardiff, CF11 6SJ

Today
£223,884
streetscan.co.uk estimate
14 Nov 2005
£120,000
3 Nov 2000
£46,120

18 Allerton Street, Cardiff, CF11 6SJ

🏠 Terraced
🛏️ 5bed
📐 1044 sq ft
Today
£166,703
streetscan.co.uk estimate
23 Jun 2010
£90,000
More details

2 Allerton Street, Cardiff, CF11 6SJ

Today
£221,297
streetscan.co.uk estimate
28 Apr 1995
£35,950

20 Allerton Street, Cardiff, CF11 6SJ

Today
£234,456
streetscan.co.uk estimate
29 Sep 2006
£130,000
7 Jun 2004
£125,000
11 Apr 2003
£85,000
8 Feb 2000
£40,500

21 Allerton Street, Cardiff, CF11 6SJ

🏠 Terraced
🛏️ 5bed
📐 988 sq ft
Today
£235,804
streetscan.co.uk estimate
23 May 2003
£89,000
17 Apr 2000
£46,950
More details

23 Allerton Street, Cardiff, CF11 6SJ

🏠 Terraced
🛏️ 5bed
📐 1184 sq ft
Today
£204,524
streetscan.co.uk estimate
31 Oct 1997
£38,000
More details

3 Allerton Street, Grangetown, Cardiff, CF11 6SJ

🏠 Terraced
🛏️ 4bed
📐 893 sq ft
Today
£243,283
streetscan.co.uk estimate
14 Sep 2023
£235,000
More details

4 Allerton Street, Cardiff, CF11 6SJ

🏠 Terraced
🛏️ 3bed
📐 646 sq ft
Today
£208,542
streetscan.co.uk estimate
3 Feb 2014
£120,500
9 Mar 2001
£54,000
View +2 more
More details

5 Allerton Street, Cardiff, CF11 6SJ

🏠 Terraced
🛏️ 5bed
📐 1033 sq ft
Today
£212,943
streetscan.co.uk estimate
28 Nov 2003
£87,000
More details

7 Allerton Street, Cardiff, CF11 6SJ

🏠 Terraced
🛏️ 5bed
📐 990 sq ft
Today
£190,779
streetscan.co.uk estimate
24 Jul 2015
£121,000
More details

8 Allerton Street, Cardiff, CF11 6SJ

🏠 Terraced
🛏️ 5bed
📐 990 sq ft
Today
£140,182
streetscan.co.uk estimate
16 Nov 1999
£30,000
13 Nov 1998
£30,000
More details

9 Allerton Street, Cardiff, CF11 6SJ

Today
£174,267
streetscan.co.uk estimate
8 May 2008
£99,000
9 Oct 1998
£33,500

Flat 1, 9 Allerton Street, Cardiff, CF11 6SJ

🏠 Flat
🛏️ 2bed
📐 452 sq ft
Today
£167,025
streetscan.co.uk estimate
1 Dec 2008
£110,000
More details

Flat 2, 9 Allerton Street, Grangetown, Cardiff, CF11 6SJ

Today
£97,500
streetscan.co.uk estimate
2 Sep 2025
£97,500
1 Dec 2008
£115,000

Mitias Coach House, 20A Allerton Street, Grangetown, Cardiff, CF11 6SJ

Today
£65,236
streetscan.co.uk estimate
28 Mar 2023
£65,500

Area Insights

Data Sources

Properties at CF11 6SJ appear thirty-eight times in the Land Registry records, with the latest transaction recorded on 2 Sep 2025. It also has fourteen Energy Performance Certificates (EPC) entries, the earliest dating back to 4 Dec 2017. 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.