SA12 6AN
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Property report — SA12 6AN
Open-data due diligence for SA12 6AN and the area around it.
SA12 6AN in brief: 171 recorded sales (£82,000–£445,000) · no modelled flood risk.
What scope is each figure? Sold sales, broadband and flood risk are for SA12 6AN itself. Where open data isn't published that finely (population, crime, schools), we show the SA12 6 sector — each figure below is tagged with its scope.
Avg sold price
£163,451
Crimes recorded
115
Schools
6
Flood risk
None modelled
Gigabit broadband
97%
Sold-price trend (1995–2026)
Annual sold price in SA12 6, 1995–2026 — mean (blue) and median (terracotta). The median is the typical sale; a wide gap to the mean means a few high-value sales pull the average up. 2026 is a part year (43 sales so far). Hover a point for both figures. Source: HM Land Registry Price Paid.
Sold prices on this postcode
| Date | Price | Address | Type |
|---|---|---|---|
| 2026-02-27 | £275,000 | 70 MARINERS QUAY | Detached |
| 2025-07-11 | £287,500 | 11 MARINERS QUAY | Semi-detached |
| 2025-06-20 | £445,000 | 51 MARINERS QUAY | Detached |
| 2024-11-29 | £135,000 | 29 LANGLAND HOUSE MARINERS QUAY | Flat |
| 2024-11-29 | £299,950 | 53 MARINERS QUAY | Detached |
| 2024-10-07 | £205,000 | 85 MARINERS QUAY | Semi-detached |
| 2024-05-10 | £216,000 | 87 MARINERS QUAY | Semi-detached |
| 2024-04-29 | £125,000 | 26 LANGLAND HOUSE MARINERS QUAY | Flat |
| 2024-04-19 | £135,000 | 30 LANGLAND HOUSE MARINERS QUAY | Flat |
| 2024-04-09 | £310,000 | 15 MARINERS QUAY | Terraced |
| 2023-11-09 | £103,000 | 22 CASWELL HOUSE MARINERS QUAY | Flat |
| 2023-09-01 | £290,000 | 49 MARINERS QUAY | Semi-detached |
| 2023-06-16 | £245,000 | 46 MARINERS QUAY | Semi-detached |
| 2023-06-01 | £175,000 | 39 MARINERS QUAY | Terraced |
| 2023-02-10 | £170,000 | 82 MARINERS QUAY | Semi-detached |
| 2022-12-09 | £210,000 | 41 MARINERS QUAY | Terraced |
| 2022-10-10 | £226,500 | 67 MARINERS QUAY | Terraced |
| 2022-09-09 | £132,500 | 21 CASWELL HOUSE MARINERS QUAY | Flat |
| 2022-07-22 | £295,000 | 16 MARINERS QUAY | Terraced |
| 2022-01-28 | £260,000 | 55 MARINERS QUAY | Detached |
| 2021-08-27 | £212,500 | 73 MARINERS QUAY | Terraced |
| 2021-03-15 | £95,000 | 24 CASWELL HOUSE MARINERS QUAY | Flat |
| 2019-12-19 | £153,000 | 83 MARINERS QUAY | Semi-detached |
| 2019-12-06 | £177,500 | 43 MARINERS QUAY | Terraced |
| 2019-11-19 | £128,000 | 69 MARINERS QUAY | Flat |
| 2019-09-30 | £135,000 | 1 MARINERS QUAY | Flat |
| 2019-09-17 | £219,000 | 6 MARINERS QUAY | Semi-detached |
| 2019-08-30 | £91,000 | 23 CASWELL HOUSE MARINERS QUAY | Flat |
| 2019-08-09 | £186,000 | 12 MARINERS QUAY | Semi-detached |
| 2019-04-05 | £195,000 | 14 MARINERS QUAY | Semi-detached |
| 2019-03-07 | £146,000 | 80 MARINERS QUAY | Terraced |
| 2019-02-22 | £190,000 | 65 MARINERS QUAY | Detached |
| 2018-08-24 | £179,500 | 32 MARINERS QUAY | Terraced |
| 2018-08-13 | £147,000 | 81 MARINERS QUAY | Terraced |
| 2017-11-24 | £145,000 | 66 MARINERS QUAY | Terraced |
| 2017-11-10 | £172,000 | 8 MARINERS QUAY | Semi-detached |
| 2017-10-27 | £125,000 | 81 MARINERS QUAY | Terraced |
| 2017-08-04 | £152,500 | 63 MARINERS QUAY | Semi-detached |
| 2017-05-31 | £122,000 | 46 MARINERS QUAY | Semi-detached |
| 2017-03-10 | £135,000 | 88 MARINERS QUAY | Semi-detached |
| 2017-01-30 | £173,000 | 75 MARINERS QUAY | Terraced |
| 2016-11-11 | £137,995 | 80 MARINERS QUAY | Terraced |
| 2016-08-19 | £285,000 | 51 MARINERS QUAY | Detached |
| 2016-08-15 | £177,500 | 10 MARINERS QUAY | Terraced |
| 2016-05-27 | £136,000 | 68 MARINERS QUAY | Terraced |
| 2016-02-19 | £137,000 | 47 MARINERS QUAY | Semi-detached |
| 2015-12-18 | £201,500 | 58 MARINERS QUAY | Detached |
| 2015-12-04 | £155,000 | 44 MARINERS QUAY | Semi-detached |
| 2015-11-26 | £137,000 | 74 MARINERS QUAY | Terraced |
| 2015-11-05 | £135,500 | 73 MARINERS QUAY | Terraced |
| 2015-10-29 | £167,500 | 34 MARINERS QUAY | Terraced |
| 2015-08-21 | £138,000 | 72 MARINERS QUAY | Terraced |
| 2015-07-31 | £131,500 | 71 MARINERS QUAY | Semi-detached |
| 2015-02-02 | £175,000 | 4 MARINERS QUAY | Terraced |
| 2014-11-18 | £155,000 | 77 MARINERS QUAY | Detached |
| 2014-05-12 | £170,000 | 8 MARINERS QUAY | Semi-detached |
| 2014-04-11 | £110,000 | 87 MARINERS QUAY | Semi-detached |
| 2013-11-18 | £107,000 | 40 MARINERS QUAY | Terraced |
| 2013-11-08 | £110,000 | 86 MARINERS QUAY | Semi-detached |
| 2013-10-31 | £106,000 | 80 MARINERS QUAY | Terraced |
| 2013-07-05 | £158,650 | 54 MARINERS QUAY | Detached |
| 2012-07-11 | £195,000 | 58 MARINERS QUAY | Detached |
| 2012-06-29 | £82,000 | 23 CASWELL HOUSE MARINERS QUAY | Flat |
| 2010-12-23 | £156,000 | 14 MARINERS QUAY | Semi-detached |
| 2010-12-17 | £175,000 | 14 MARINERS QUAY | Semi-detached |
| 2010-08-20 | £180,000 | 50 MARINERS QUAY | Detached |
| 2010-06-30 | £180,000 | 50 MARINERS QUAY | Detached |
| 2009-11-20 | £315,000 | 51 MARINERS QUAY | Detached |
| 2009-11-16 | £280,000 | 9 MARINERS QUAY | Detached |
| 2009-10-23 | £175,000 | 6 MARINERS QUAY | Semi-detached |
| 2008-12-12 | £182,500 | 4 MARINERS QUAY | Terraced |
| 2008-10-22 | £115,000 | 68 MARINERS QUAY | Semi-detached |
| 2008-03-28 | £120,000 | 26 MARINERS QUAY | Flat |
| 2008-03-28 | £191,000 | 62 MARINERS QUAY | Detached |
| 2007-01-25 | £133,000 | 29 MARINERS QUAY | Flat |
| 2006-09-11 | £260,000 | 48 MARINERS QUAY | Detached |
| 2006-07-14 | £210,000 | 50 MARINERS QUAY | Detached |
| 2006-02-15 | £199,950 | 59 MARINERS QUAY | Detached |
| 2005-09-09 | £183,000 | 14 MARINERS QUAY | Semi-detached |
| 2005-08-25 | £269,995 | 51 MARINERS QUAY | Detached |
| 2005-08-19 | £249,995 | 52 MARINERS QUAY | Detached |
| 2005-08-19 | £168,995 | 2 MARINERS QUAY | Semi-detached |
| 2005-08-12 | £149,995 | 53 MARINERS QUAY | Detached |
| 2005-07-22 | £177,995 | 54 MARINERS QUAY | Detached |
| 2005-07-08 | £229,000 | 58 MARINERS QUAY | Detached |
| 2005-07-07 | £169,995 | 55 MARINERS QUAY | Detached |
| 2005-06-17 | £180,995 | 56 MARINERS QUAY | Detached |
| 2005-06-14 | £161,733 | 74 MARINERS QUAY | Terraced |
| 2005-06-10 | £210,000 | 3 MARINERS QUAY | Semi-detached |
| 2005-06-03 | £182,995 | 57 MARINERS QUAY | Detached |
| 2005-05-26 | £179,995 | 73 MARINERS QUAY | Detached |
| 2005-05-13 | £135,995 | 68 MARINERS QUAY | Semi-detached |
| 2005-05-06 | £194,995 | 59 MARINERS QUAY | Detached |
| 2005-05-04 | £194,731 | 13 MARINERS QUAY | Terraced |
| 2005-05-03 | £179,995 | 74 MARINERS QUAY | Terraced |
| 2005-04-29 | £219,995 | 60 MARINERS QUAY | Detached |
| 2005-04-28 | £192,000 | 75 MARINERS QUAY | Terraced |
| 2005-04-27 | £182,995 | 72 MARINERS QUAY | Terraced |
| 2005-04-22 | £164,995 | 71 MARINERS QUAY | Semi-detached |
| 2005-03-24 | £182,000 | 41 MARINERS QUAY | Terraced |
| 2005-03-04 | £189,995 | 49 MARINERS QUAY | Semi-detached |
| 2005-03-04 | £189,995 | 50 MARINERS QUAY | Detached |
| 2005-03-04 | £144,445 | 67 MARINERS QUAY | Terraced |
| 2005-02-25 | £161,995 | 70 MARINERS QUAY | Detached |
| 2005-02-11 | £172,500 | 65 MARINERS QUAY | Detached |
| 2005-02-11 | £144,995 | 66 MARINERS QUAY | Terraced |
| 2005-02-04 | £269,995 | 61 MARINERS QUAY | Detached |
| 2005-01-28 | £149,995 | 63 MARINERS QUAY | Semi-detached |
| 2005-01-28 | £154,995 | 64 MARINERS QUAY | Detached |
| 2005-01-21 | £239,995 | 62 MARINERS QUAY | Detached |
| 2004-12-09 | £249,995 | 48 MARINERS QUAY | Detached |
| 2004-12-03 | £94,495 | 47 MARINERS QUAY | Semi-detached |
| 2004-11-26 | £94,495 | 46 MARINERS QUAY | Semi-detached |
| 2004-11-19 | £162,995 | 43 MARINERS QUAY | Terraced |
| 2004-11-18 | £139,995 | 45 MARINERS QUAY | Terraced |
| 2004-11-12 | £139,995 | 44 MARINERS QUAY | Semi-detached |
| 2004-11-12 | £161,995 | 42 MARINERS QUAY | Terraced |
| 2004-11-05 | £164,995 | 41 MARINERS QUAY | Terraced |
| 2004-10-29 | £89,095 | 40 MARINERS QUAY | Terraced |
| 2004-10-29 | £164,995 | 37 MARINERS QUAY | Terraced |
| 2004-10-22 | £89,095 | 39 MARINERS QUAY | Terraced |
| 2004-10-22 | £161,995 | 36 MARINERS QUAY | Terraced |
| 2004-10-22 | £95,000 | 39 MARINERS QUAY | Terraced |
| 2004-10-20 | £89,095 | 38 MARINERS QUAY | Terraced |
| 2004-10-20 | £179,995 | 35 MARINERS QUAY | Terraced |
| 2004-10-08 | £179,995 | 34 MARINERS QUAY | Terraced |
| 2004-10-01 | £169,995 | 33 MARINERS QUAY | Terraced |
| 2004-09-24 | £151,995 | 32 MARINERS QUAY | Terraced |
| 2004-09-17 | £154,995 | 31 MARINERS QUAY | Terraced |
| 2004-09-03 | £109,995 | 28 MARINERS QUAY | Flat |
| 2004-09-01 | £104,995 | 27 MARINERS QUAY | Flat |
| 2004-08-27 | £119,995 | 30 MARINERS QUAY | Flat |
| 2004-08-27 | £114,995 | 29 MARINERS QUAY | Flat |
| 2004-08-27 | £97,995 | 25 MARINERS QUAY | Flat |
| 2004-08-27 | £84,995 | 26 MARINERS QUAY | Flat |
| 2004-08-13 | £87,995 | 22 MARINERS QUAY | Flat |
| 2004-08-13 | £250,000 | 19 MARINERS QUAY | Flat |
| 2004-08-13 | £250,000 | 23 MARINERS QUAY | Flat |
| 2004-08-13 | £250,000 | 21 MARINERS QUAY | Flat |
| 2004-08-13 | £250,000 | 20 MARINERS QUAY | Flat |
| 2004-08-12 | £250,000 | 24 MARINERS QUAY | Flat |
| 2004-08-09 | £124,995 | 1 MARINERS QUAY | Flat |
| 2004-07-19 | £209,995 | 4 MARINERS QUAY | Terraced |
| 2004-06-30 | £139,995 | 7 MARINERS QUAY | Detached |
| 2004-06-18 | £139,995 | 8 MARINERS QUAY | Semi-detached |
| 2004-06-11 | £249,995 | 9 MARINERS QUAY | Detached |
| 2004-05-27 | £132,995 | 10 MARINERS QUAY | Semi-detached |
| 2004-05-21 | £129,995 | 11 MARINERS QUAY | Semi-detached |
| 2004-05-14 | £139,995 | 12 MARINERS QUAY | Semi-detached |
| 2004-05-07 | £139,995 | 13 MARINERS QUAY | Terraced |
| 2004-04-30 | £129,995 | 18 MARINERS QUAY | Semi-detached |
| 2004-04-23 | £124,995 | 17 MARINERS QUAY | Terraced |
| 2004-04-08 | £122,995 | 16 MARINERS QUAY | Terraced |
| 2004-04-02 | £132,995 | 15 MARINERS QUAY | Terraced |
| 2004-04-01 | £137,995 | 14 MARINERS QUAY | Semi-detached |
| 2004-02-20 | £117,995 | 76 MARINERS QUAY | Detached |
| 2004-02-18 | £224,995 | 78 MARINERS QUAY | Detached |
| 2004-02-12 | £114,995 | 77 MARINERS QUAY | Detached |
| 2004-01-30 | £113,495 | 79 MARINERS QUAY | Detached |
| 2004-01-23 | £83,695 | 80 MARINERS QUAY | Semi-detached |
| 2003-12-23 | £82,795 | 81 MARINERS QUAY | Terraced |
| 2003-12-20 | £95,000 | 82 MARINERS QUAY | Semi-detached |
| 2003-12-19 | £83,695 | 82 MARINERS QUAY | Semi-detached |
| 2003-12-12 | £90,895 | 83 MARINERS QUAY | Semi-detached |
| 2003-12-05 | £90,895 | 84 MARINERS QUAY | Semi-detached |
| 2003-11-30 | £105,000 | 85 MARINERS QUAY | Semi-detached |
| 2003-11-21 | £89,995 | 86 MARINERS QUAY | Semi-detached |
| 2003-11-14 | £89,495 | 87 MARINERS QUAY | Semi-detached |
| 2003-11-06 | £82,795 | 88 MARINERS QUAY | Semi-detached |
| 2003-10-31 | £129,995 | 6 MARINERS QUAY | Semi-detached |
| 2003-10-24 | £124,995 | 5 MARINERS QUAY | Semi-detached |
171 recorded sales on SA12 6AN. Source: HM Land Registry Price Paid (© Crown copyright). Shown for this postcode only.
What's nearby
Nearest GP surgeries: FAIRFIELD MEDICAL CENTRE (1.3 mi) · RIVERSIDE SURGERY (1.3 mi) · KINGS SURGERY (1.3 mi)
Nearest pharmacies: WELL (0.5 mi) · ALLIED PHARMACY MARSH STREET (0.8 mi) · ALLIED PHARMACY MORRISON ROAD (0.8 mi)
Nearest stations: Port Talbot Parkway (1.1 mi) · Baglan (2.0 mi) · Briton Ferry (3.6 mi)
Nearest supermarkets: lifestyle (1.2 mi) · Lidl (1.2 mi) · Morrisons (1.2 mi)
Straight-line distance from the postcode. Source: NaPTAN (DfT).
Who lives here
- Median age
- 41
- One-person households
- 37%
- Households with children
- 27%
- Households
- 5,862
Owned 51% · Social rent 28% · Private rent 20%
Census 2021 (ONS), for SA12 6.
Recorded crime trend
Recorded crimes per month in SA12 6 (May 24–Apr 26, average 96/month). Hover a point to read the count. Source: Police.uk street-level data.
Flood risk
No modelled flood risk is recorded for SA12 6AN in the Environment Agency dataset. This is reassuring but not a guarantee — Check the exact address on the official Environment Agency map →
Source: Environment Agency Risk of Flooding from Rivers and Sea (the official dataset name). Indicative catchment data, not an official property flood search.
How granular is this?
| Measure | DistrictSA12 | SectorSA12 6 | PostcodeSA12 6AN |
|---|---|---|---|
| Average sold price | £184,566 | £163,451 | £166,463 |
| Population | — | — | — |
| Deprivation decile (1 = most deprived) | — | — | — |
| Crimes recorded | 251 | 115 | — |
| Schools | 12 | 6 | — |
| Flood risk | — | — | Low |
| Gigabit broadband | 89% | 97% | 86% |
| Superfast broadband | 98% | 100% | 100% |
— = no separate figure is published at that level. Most open data is published down to the sector (SA12 6); the postcode column is built from the layers that go finer (sold transactions, Ofcom broadband). Sources: HM Land Registry · Police.uk · Ofsted/GIAS · ONS & IoD2025 · Environment Agency · Ofcom.
Your next steps
Get the official title document
The HM Land Registry title register shows the legal owner, price paid and any charges or covenants. Official copy, £7.
View the title document at HM Land Registry →Compare conveyancing quotes
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Report generated 1 July 2026. Open data is refreshed periodically; HM Land Registry Price Paid typically lags by around two months, so the most recent sales may not appear yet.
Contains OS data © Crown copyright and database right 2026
Contains Royal Mail data © Royal Mail copyright and database right 2026
Contains National Statistics data © Crown copyright and database right 2026
Indicative due diligence compiled from public open data. Not a substitute for a regulated conveyancing or property search, a survey, or professional advice.