3Y Avg Price
£149,000
3 sales
Properties
21
15 freehold · 6 leasehold
Sales / Year
1.0
5-year average
Avg £/sq ft
—
Rank in SA4
403rd
of 460 streets
Last Sale
£142,000
Oct 2025
Price History
Every recorded sale on this street, coloured by property type.
Last 10 Sales
54 total recorded
13 Heol Islwyn
Terraced
£142,000
Oct 2025
17 Heol Islwyn
Semi-Detached
£140,000
Mar 2025
25 Heol Islwyn
Terraced
£165,000
Nov 2024
7 Heol Islwyn
Terraced
£134,000
Dec 2021
11 Heol Islwyn
Terraced
£104,950
Jul 2021
41 Heol Islwyn
Semi-Detached
£175,000
Jun 2021
29 Heol Islwyn
Terraced
£103,000
Dec 2019
6 Heol Islwyn
Semi-Detached
£120,000
Dec 2015
13 Heol Islwyn
Terraced
£84,000
Jul 2015
6 Heol Islwyn
Semi-Detached
£115,000
Apr 2014
Street Rankings — SA4
Streets ranked by 3-year average sale price. Showing positions 397–408 of 460.
| # | Street | 3Y Avg |
|---|---|---|
| 397 | Cae Grawn | £150,000 |
| 397 | Glynllwchwr Road | £150,000 |
| 397 | Orchard Terrace | £150,000 |
| 402 | Brynawel Road | £149,750 |
| 403 | Heol Islwyn | £149,000 |
| 403 | Heol Islwyn | £149,000 |
| 405 | Clos Rhandir | £148,200 |
| 406 | Bryn Bach | £148,000 |
| 406 | River Terrace | £148,000 |
| 408 | Libanus Road | £146,500 |
Property Mix
Type
Tenure
EPC Ratings
0 of 21 properties have an EPC record
District Context — SA4
SA4 covers the areas around Swansea's western outskirts and parts of Gower in South Wales. It is a mixed residential district with strong owner-occupied housing and a blend of suburban and semi-rural character.
Average Property Price - SA4
£246,291
27
National percentile
Average Net Household Income - SA4
£37,626
47
National percentile
10-Year Annualised Price Growth - SA4
5.0%
89
National percentile
10-Year Annualised Rent Growth - SA
3.5%
28
National percentile