3Y Avg Price
£261,450
11 sales
Properties
93
76 freehold · 17 leasehold
Sales / Year
3.8
5-year average
Avg £/sq ft
£257
£2,770/m²
Rank in SA12
27th
of 326 streets
Last Sale
£275,000
Feb 2026
Price History
Every recorded sale on this street, coloured by property type.
Last 10 Sales
164 total recorded
70 Mariners Quay
Detached
£275,000
Feb 2026
11 Mariners Quay
Semi-Detached
£287,500
Jul 2025
11 Mariners Quay
Semi-Detached
£287,500
Jul 2025
51 Mariners Quay
Detached
£445,000
Jun 2025
53 Mariners Quay
Detached
£299,950
Nov 2024
85 Mariners Quay
Semi-Detached
£205,000
Oct 2024
87 Mariners Quay
Semi-Detached
£216,000
May 2024
26 LANGLAND HOUSE Mariners Quay
Flat/Maisonette
£125,000
Apr 2024
30 LANGLAND HOUSE Mariners Quay
Flat/Maisonette
£135,000
Apr 2024
15 Mariners Quay
Terraced
£310,000
Apr 2024
Street Rankings — SA12
Streets ranked by 3-year average sale price. Showing positions 23–31 of 326.
| # | Street | 3Y Avg |
|---|---|---|
| 23 | Sunnycroft Road | £268,333 |
| 24 | Bay View Close | £265,000 |
| 24 | Lon Heulog | £265,000 |
| 26 | Windsor Village | £262,500 |
| 27 | Mariners Quay | £261,450 |
| 28 | Cae Glas | £260,833 |
| 29 | Cedar Gardens | £260,000 |
| 30 | Pentwyn Baglan Road | £251,000 |
| 31 | Thornbury Close | £248,000 |
| 31 | Cae Copor | £248,000 |
Property Mix
Type
Tenure
EPC Ratings
75 of 93 properties have an EPC record
Avg floor area: 980 sq ft (91 m²)
District Context — SA12
SA12 covers the Neath Port Talbot area in south Wales, sitting on the eastern fringe of the Swansea Bay region. It is a post-industrial community with a solid affordable housing market and a growing focus on local regeneration.
Average Property Price - SA12
£170,228
6
National percentile
12 month avg at 31 Jul 2026
Average Net Household Income - SA12
£32,350
16
National percentile
2023 census data
10-Year Annualised Price Growth - SA12
4.9%
93
National percentile
Estimate at 31 Jul 2026
10-Year Annualised Rent Growth - SA
3.9%
47
National percentile
Estimate at 31 Jul 2026