Areas / SA12 / street profile

Mariners Quay, SA12

Sold prices, £/m² and street profile from HM Land Registry records.

Median sold price
£161,995
all recorded sales
£ per m²
£2,283
from EPC floor areas
Recorded sales
163
Distinct homes
93
Price range
£82,000 – £445,000
Sales recorded
2003 → 2026
first to latest sale
The street in brief

Mariners Quay is a mix of semi-detached houses and terraced houses. Homes here typically change hands around £161,995 — roughly 14% above the SA12 norm. On floor area that works out near £2,283 per square metre, above the district's £1,623. Recent sales here have been outpacing the wider SA12 market. The record shows 163 sales across 93 homes since 2003.

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Mariners Quay prices over time

Median sold price on the street by year, from 163 HM Land Registry records. Years with no recorded sales are left blank rather than joined up.

This street — yearly medianSA12 district trend
£0£100k£200k£300k£400k200520102015202020252003: £90,895 median · 11 sales2004: £138,995 median · 50 sales2005: £181,498 median · 32 sales2006: £210,000 median · 3 sales2007: £133,000 median · 1 sale2008: £151,250 median · 4 sales2009: £280,000 median · 3 sales2010: £177,500 median · 4 sales2012: £138,500 median · 2 sales2013: £108,500 median · 4 sales2014: £132,500 median · 2 sales2015: £171,250 median · 4 sales2016: £137,995 median · 5 sales2017: £145,000 median · 7 sales2018: £163,250 median · 2 sales2019: £165,250 median · 10 sales2021: £95,000 median · 1 sale2022: £226,500 median · 5 sales2023: £210,000 median · 4 sales2024: £210,500 median · 6 sales2025: £366,250 median · 2 sales2026: £275,000 median · 1 sale

Median sold price by year vs the SA12 district trend. Street medians on thin years reflect few sales — hover a dot for the exact figure.

How Mariners Quay compares

Mariners Quay against the SA12 district's busiest streets, the district itself, and the official UK House Price Index for the wider area.

Golwg Y Madjoe£260k · 41
Porth Y Gwyddel£244k · 68
Dinas Baglan Road£220k · 49
Maes Ty Canol£190k · 53
Mariners Quay£190k · 31
Victoria Road£180k · 45
Ynys Y Wern£150k · 55
Abbottsmoor£145k · 44
Jersey Quay£142k · 35
Western Avenue£140k · 52

Median sold price and sale count over the last 8years for the district's busiest streets.

This street
£161,995
median · all recorded sales
SA12 district
£142,000
median · last 8 years · street +14%
England
£291,445
average price (UK House Price Index), Apr 2026 · +3.9% in 12 months

Mariners Quay's £161,995 median sits about 14% above SA12's £142,000; on floor space it runs £2,283/m² against the district's £1,623/m² (+41%).

Street and SA12 figures are medians of HM Land Registry sales; the England figures are the UK House Price Index mix-adjusted average — a different basis, so compare direction rather than levels between the two.

Prices by property type

Median sold price by property type on Mariners Quay.

Semi-detached
£139,995
49 sales
Terraced
£161,995
49 sales
Detached
£194,998
42 sales
Flat
£124,995
23 sales

Every recorded sale on Mariners Quay

Individual transactions as recorded by HM Land Registry, newest first.

DateAddressTypeNew buildPrice
27 Feb 202670 · SA12 6ANDetached—£275,000
11 Jul 202511 · SA12 6ANSemi-detached—£287,500
20 Jun 202551 · SA12 6ANDetached—£445,000
29 Nov 202453 · SA12 6ANDetached—£299,950
29 Nov 202429 Langland House · SA12 6ANnon-standardFlat—£135,000
7 Oct 202485 · SA12 6ANSemi-detached—£205,000
10 May 202487 · SA12 6ANSemi-detached—£216,000
29 Apr 202426 Langland House · SA12 6ANFlat—£125,000
19 Apr 202430 Langland House · SA12 6ANFlat—£135,000
9 Apr 202415 · SA12 6ANTerraced—£310,000
9 Nov 202322 Caswell House · SA12 6ANnon-standardFlat—£103,000
1 Sept 202349 · SA12 6ANSemi-detached—£290,000
16 Jun 202346 · SA12 6ANSemi-detached—£245,000
1 Jun 202339 · SA12 6ANTerraced—£175,000
10 Feb 202382 · SA12 6ANSemi-detached—£170,000
9 Dec 202241 · SA12 6ANTerraced—£210,000
10 Oct 202267 · SA12 6ANTerraced—£226,500
9 Sept 202221 Caswell House · SA12 6ANFlat—£132,500
22 Jul 202216 · SA12 6ANTerraced—£295,000
28 Jan 202255 · SA12 6ANDetached—£260,000
27 Aug 202173 · SA12 6ANnon-standardTerraced—£212,500
15 Mar 202124 Caswell House · SA12 6ANFlat—£95,000
19 Dec 201983 · SA12 6ANSemi-detached—£153,000
6 Dec 201943 · SA12 6ANTerraced—£177,500
19 Nov 201969 · SA12 6ANFlat—£128,000
30 Sept 20191 · SA12 6ANFlat—£135,000
17 Sept 20196 · SA12 6ANSemi-detached—£219,000
30 Aug 201923 Caswell House · SA12 6ANFlat—£91,000
9 Aug 201912 · SA12 6ANSemi-detached—£186,000
5 Apr 201914 · SA12 6ANSemi-detached—£195,000
7 Mar 201980 · SA12 6ANTerraced—£146,000
22 Feb 201965 · SA12 6ANDetached—£190,000
24 Aug 201832 · SA12 6ANTerraced—£179,500
13 Aug 201881 · SA12 6ANTerraced—£147,000
24 Nov 201766 · SA12 6ANTerraced—£145,000
10 Nov 20178 · SA12 6ANSemi-detached—£172,000
27 Oct 201781 · SA12 6ANTerraced—£125,000
4 Aug 201763 · SA12 6ANSemi-detached—£152,500
31 May 201746 · SA12 6ANSemi-detached—£122,000
10 Mar 201788 · SA12 6ANSemi-detached—£135,000
30 Jan 201775 · SA12 6ANTerraced—£173,000
11 Nov 201680 · SA12 6ANTerraced—£137,995
19 Aug 201651 · SA12 6ANDetached—£285,000
15 Aug 201610 · SA12 6ANTerraced—£177,500
27 May 201668 · SA12 6ANTerraced—£136,000
19 Feb 201647 · SA12 6ANSemi-detached—£137,000
18 Dec 201558 · SA12 6ANDetached—£201,500
4 Dec 201544 · SA12 6ANSemi-detached—£155,000
26 Nov 201574 · SA12 6ANnon-standardTerraced—£137,000
5 Nov 201573 · SA12 6ANnon-standardTerraced—£135,500

Sales marked non-standardare Land Registry “additional price paid” entries — bulk purchases, repossessions, right-to-buy and similar transfers. They're listed for completeness but excluded from every median and comparison figure on this page.

Buying on Mariners Quay?

Get the full £5 report on the exact home — valuation vs its own sale history, EPC & running costs, flood/mining risk, planning, schools and more.

More streets in SA12

Sold-price profiles for nearby streets, and the wider SA12 area guide.

AbbottsmoorYnys Y WernWestern AvenueVictoria RoadMariners PointJersey QuayHarvey CrescentDinas Baglan RoadCathedral WayCae GlasVillage GardensRowan Tree Avenue
SA12 house prices & area guide →

Contains HM Land Registry data © Crown copyright and database right 2026, including the UK House Price Index. EPC data © Crown copyright. Licensed under the Open Government Licence v3.0. Figures summarise recorded sales on the street and are not a valuation of any individual home.