Over the past 19 years, there have been 80 property sales recorded in the SA5 4NZ postcode area. The highest sale price reached £295,000, while the most recent sale was for a detached house sold in September 2025 for £290,000.

The estimated average property value in SA5 4NZ currently stands at £264,325, which is approximately 8.5% higher than the city average, indicating a potentially more desirable or in-demand location.

In terms of size, the average price per square metre is approximately £2,663.

Property prices in SA5 4NZ have risen by 3.6% over the past year , with a total increase of 32.8% 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 detached, making up around 53% of transactions , followed by semi-detached and terraced.

Housing in SA5 4NZ is predominantly owner-occupied, with an estimated 72% of homes being lived in by the owners.

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Property Sales

1 Heol Islwyn, Fforestfach, Swansea, SA5 4NZ

🏠 Detached
🛏️ 5bed
📐 1272 sq ft
Today
£290,291
streetscan.co.uk estimate
31 Jan 2013
£175,000
9 Jun 2006
£192,995
More details

10 Heol Islwyn, Fforestfach, Swansea, SA5 4NZ

🏠 Terraced
🛏️ 5bed
📐 883 sq ft
Today
£227,219
streetscan.co.uk estimate
14 Jul 2023
£205,000
29 Dec 2006
£149,995
More details

12 Heol Islwyn, Fforestfach, Swansea, SA5 4NZ

🏠 Semi-detached
🛏️ 4bed
📐 1130 sq ft
Today
£243,760
streetscan.co.uk estimate
11 May 2022
£217,000
13 Feb 2019
£160,000
View +1 more
More details

14 Heol Islwyn, Fforestfach, Swansea, SA5 4NZ

Today
£300,263
streetscan.co.uk estimate
8 May 2015
£177,000
24 Jun 2011
£144,000
15 Dec 2006
£164,995

15 Heol Islwyn, Fforestfach, Swansea, SA5 4NZ

🏠 Detached
🛏️ 7bed
📐 1195 sq ft
Today
£297,205
streetscan.co.uk estimate
28 Jun 2016
£191,000
18 Jul 2006
£199,995
More details

16 Heol Islwyn, Fforestfach, Swansea, SA5 4NZ

Today
£264,544
streetscan.co.uk estimate
15 Dec 2006
£164,995

17 Heol Islwyn, Fforestfach, Swansea, SA5 4NZ

🏠 Detached
🛏️ 6bed
📐 1308 sq ft
Today
£342,948
streetscan.co.uk estimate
21 Jul 2006
£209,995
More details

18 Heol Islwyn, Fforestfach, Swansea, SA5 4NZ

Today
£273,376
streetscan.co.uk estimate
1 Dec 2006
£171,995

19 Heol Islwyn, Fforestfach, Swansea, SA5 4NZ

🏠 Detached
🛏️ 5bed
📐 872 sq ft
Today
£265,342
streetscan.co.uk estimate
12 Feb 2024
£250,000
12 Dec 2006
£169,995
More details

2 Heol Islwyn, Fforestfach, Swansea, SA5 4NZ

Today
£354,343
streetscan.co.uk estimate
17 Nov 2006
£219,995

20 Heol Islwyn, Fforestfach, Swansea, SA5 4NZ

🏠 Detached
🛏️ 5bed
📐 926 sq ft
Today
£262,969
streetscan.co.uk estimate
25 Jun 2007
£169,995
More details

21 Heol Islwyn, Fforestfach, Swansea, SA5 4NZ

Today
£258,491
streetscan.co.uk estimate
18 Aug 2006
£159,995

22 Heol Islwyn, Fforestfach, Swansea, SA5 4NZ

🏠 Semi-detached
🛏️ 5bed
📐 980 sq ft
Today
£226,803
streetscan.co.uk estimate
9 Feb 2007
£144,995
More details

23 Heol Islwyn, Fforestfach, Swansea, SA5 4NZ

🏠 Detached
🛏️ 6bed
📐 1216 sq ft
Today
£289,795
streetscan.co.uk estimate
1 Feb 2008
£197,500
8 Sep 2006
£199,995
More details

24 Heol Islwyn, Fforestfach, Swansea, SA5 4NZ

🏠 Detached
🛏️ 5bed
📐 872 sq ft
Today
£227,847
streetscan.co.uk estimate
12 Aug 2019
£165,000
5 Apr 2007
£169,950
More details

25 Heol Islwyn, Fforestfach, Swansea, SA5 4NZ

Today
£295,332
streetscan.co.uk estimate
18 Jun 2012
£173,000
29 Jun 2007
£220,000

26 Heol Islwyn, Fforestfach, Swansea, SA5 4NZ

Today
£234,624
streetscan.co.uk estimate
9 Feb 2007
£149,995

27 Heol Islwyn, Fforestfach, Swansea, SA5 4NZ

🏠 Semi-detached
🛏️ 4bed
📐 1141 sq ft
Today
£239,650
streetscan.co.uk estimate
6 Mar 2020
£172,000
2 Dec 2015
£147,500
View +1 more
More details

28 Heol Islwyn, Fforestfach, Swansea, SA5 4NZ

🏠 Detached
🛏️ 7bed
📐 1173 sq ft
Today
£314,051
streetscan.co.uk estimate
25 Aug 2022
£295,000
21 Feb 2007
£209,995
More details

29 Heol Islwyn, Fforestfach, Swansea, SA5 4NZ

🏠 Semi-detached
🛏️ 4bed
📐 1141 sq ft
Today
£250,788
streetscan.co.uk estimate
30 Oct 2015
£152,000
20 Oct 2006
£159,995
More details

3 Heol Islwyn, Fforestfach, Swansea, SA5 4NZ

🏠 Detached
🛏️ 6bed
📐 1163 sq ft
Today
£290,000
streetscan.co.uk estimate
29 Sep 2025
£290,000
26 Nov 2013
£150,000
View +1 more
More details

31 Heol Islwyn, Fforestfach, Swansea, SA5 4NZ

🏠 Semi-detached
🛏️ 5bed
📐 883 sq ft
Today
£240,889
streetscan.co.uk estimate
23 Mar 2016
£150,000
28 Sep 2006
£159,995
More details

32 Heol Islwyn, Fforestfach, Swansea, SA5 4NZ

Today
£243,577
streetscan.co.uk estimate
19 Feb 2016
£151,000
2 Apr 2007
£174,995

33 Heol Islwyn, Fforestfach, Swansea, SA5 4NZ

Today
£239,595
streetscan.co.uk estimate
13 Oct 2006
£144,995

34 Heol Islwyn, Fforestfach, Swansea, SA5 4NZ

Today
£265,908
streetscan.co.uk estimate
1 Feb 2007
£169,995

35 Heol Islwyn, Fforestfach, Swansea, SA5 4NZ

🏠 Detached
🛏️ 5bed
📐 872 sq ft
Today
£277,334
streetscan.co.uk estimate
8 Apr 2022
£249,995
15 Oct 2007
£170,000
View +1 more
More details

37 Heol Islwyn, Fforestfach, Swansea, SA5 4NZ

🏠 Detached
🛏️ 4bed
📐 1259 sq ft
Today
£334,861
streetscan.co.uk estimate
30 Oct 2006
£205,995
More details

39 Heol Islwyn, Fforestfach, Swansea, SA5 4NZ

Today
£235,291
streetscan.co.uk estimate
7 Dec 2006
£144,995

4 Heol Islwyn, Fforestfach, Swansea, SA5 4NZ

Today
£258,491
streetscan.co.uk estimate
8 Aug 2006
£159,995

41 Heol Islwyn, Fforestfach, Swansea, SA5 4NZ

🏠 Semi-detached
🛏️ 5bed
📐 861 sq ft
Today
£237,066
streetscan.co.uk estimate
17 Nov 2006
£144,995
More details

43 Heol Islwyn, Fforestfach, Swansea, SA5 4NZ

Today
£323,748
streetscan.co.uk estimate
13 Nov 2006
£201,000

47 Heol Islwyn, Fforestfach, Swansea, SA5 4NZ

🏠 Semi-detached
🛏️ 5bed
📐 1076 sq ft
Today
£265,580
streetscan.co.uk estimate
13 Jan 2023
£245,000
1 Dec 2006
£157,995
More details

49 Heol Islwyn, Fforestfach, Swansea, SA5 4NZ

🏠 Semi-detached
🛏️ 4bed
📐 785 sq ft
Today
£254,764
streetscan.co.uk estimate
11 Dec 2006
£156,995
More details

5 Heol Islwyn, Fforestfach, Swansea, SA5 4NZ

Today
£333,325
streetscan.co.uk estimate
14 Jun 2006
£199,995

51 Heol Islwyn, Fforestfach, Swansea, SA5 4NZ

🏠 Detached
🛏️ 5bed
📐 940 sq ft
Today
£261,388
streetscan.co.uk estimate
4 Aug 2015
£166,000
21 Dec 2006
£171,995
More details

53 Heol Islwyn, Fforestfach, Swansea, SA5 4NZ

Today
£316,951
streetscan.co.uk estimate
12 Jan 2007
£199,995

55 Heol Islwyn, Fforestfach, Swansea, SA5 4NZ

🏠 Detached
🛏️ 7bed
📐 1258 sq ft
Today
£321,948
streetscan.co.uk estimate
30 Oct 2009
£195,000
30 Mar 2007
£224,995
More details

57 Heol Islwyn, Fforestfach, Swansea, SA5 4NZ

🏠 Detached
🛏️ 5bed
📐 883 sq ft
Today
£274,676
streetscan.co.uk estimate
26 Jan 2022
£244,995
9 Mar 2007
£176,995
More details

59 Heol Islwyn, Fforestfach, Swansea, SA5 4NZ

🏠 Detached
🛏️ 7bed
📐 1378 sq ft
Today
£255,216
streetscan.co.uk estimate
20 Mar 2015
£157,000
29 Oct 2007
£219,995
More details

6 Heol Islwyn, Fforestfach, Swansea, SA5 4NZ

🏠 Semi-detached
🛏️ 4bed
📐 1152 sq ft
Today
£248,787
streetscan.co.uk estimate
7 Oct 2020
£182,000
10 May 2018
£160,000
View +1 more
More details

61 Heol Islwyn, Fforestfach, Swansea, SA5 4NZ

Today
£359,474
streetscan.co.uk estimate
1 May 2007
£229,995

63 Heol Islwyn, Fforestfach, Swansea, SA5 4NZ

🏠 Detached
🛏️ 7bed
📐 1195 sq ft
Today
£292,119
streetscan.co.uk estimate
15 Nov 2021
£260,000
18 Jan 2019
£210,000
View +1 more
More details

65 Heol Islwyn, Fforestfach, Swansea, SA5 4NZ

Today
£273,511
streetscan.co.uk estimate
15 May 2007
£174,995

67 Heol Islwyn, Fforestfach, Swansea, SA5 4NZ

🏠 Semi-detached
🛏️ 5bed
📐 883 sq ft
Today
£255,316
streetscan.co.uk estimate
12 Apr 2019
£175,000
19 Dec 2007
£174,995
More details

7 Heol Islwyn, Fforestfach, Swansea, SA5 4NZ

🏠 Semi-detached
🛏️ 5bed
📐 757 sq ft
Today
£239,595
streetscan.co.uk estimate
7 Jul 2006
£144,995
More details

9 Heol Islwyn, Fforestfach, Swansea, SA5 4NZ

🏠 Semi-detached
🛏️ 6bed
📐 1173 sq ft
Today
£264,133
streetscan.co.uk estimate
2 Aug 2024
£250,000
18 Nov 2022
£243,500
View +1 more
More details

Plot 73 Heol Islwyn, Fforestfach, Swansea, SA5 4NZ

Today
£348,057
streetscan.co.uk estimate
29 Jun 2007
£225,000

Area Insights

Data Sources

Properties at SA5 4NZ appear eighty times in the Land Registry records, with the latest transaction recorded on 29 Sep 2025. It also has twenty-nine Energy Performance Certificates (EPC) entries, the earliest dating back to 22 Jul 2019. 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.