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House prices in Castle Street, Swansea, SA1

99 homes have sold on Castle Street (SA1) since 1995, the first in 2002. Over the last five years the median sold price was £61,000 from 7 sales, 70% below the Swansea median of £200,000and against £145,000 across SA1. Sales here have been flats 100%.

Median sold price
£61,000
last five years · 7 sales
Half of sales were above this price, half below
Price per sq ft
£118
based on 5 of 7 sales
Sales matched to an EPC floor area
Sales since 1995
99
1 in the last 12 months
Latest sale
£54,000
23 Jan 2026
vs Swansea
−70%
Swansea median £200,000

Every sale on Castle Street, SA1

Apartment 507, Castle Buildings, 32 SA1 1JH · Flats £54,000· 23 Jan 2026 · 2 sales
23 Jan 2026£54,000Flats · Leasehold420 sq ft · £129/sq ftfirst recorded sale
5 Jun 2007£97,500Flats · Leasehold420 sq ft · £232/sq ft+81% vs 2026
Apartment 413, Castle Buildings, 32 SA1 1JH · Flats £50,000· 29 Oct 2025 · 3 sales
29 Oct 2025£50,000Flats · Leasehold484 sq ft · £103/sq ft−5% vs 2021
Additional transaction (e.g. buy-to-let, repossession or corporate purchase) — not used in averages.
17 Jun 2021£52,500Flats · Leasehold484 sq ft · £108/sq ft−54% vs 2007
Additional transaction (e.g. buy-to-let, repossession or corporate purchase) — not used in averages.
12 Oct 2007£115,000Flats · Leasehold484 sq ft · £237/sq ftfirst recorded sale
Apartment 322, Castle Buildings, 32 SA1 1JG · Flats £85,000· 29 Aug 2025 · 3 sales
29 Aug 2025£85,000Flats · Leasehold538 sq ft · £158/sq ftfirst recorded sale
Additional transaction (e.g. buy-to-let, repossession or corporate purchase) — not used in averages.
13 Dec 2022£98,000Flats · Leasehold538 sq ft · £182/sq ft+15% vs 2025
Additional transaction (e.g. buy-to-let, repossession or corporate purchase) — not used in averages.
19 Apr 2006£110,000Flats · Leasehold · New build538 sq ft · £204/sq ft+12% vs 2022
Apartment 511, Castle Buildings, 32 SA1 1JH · Flats £76,000· 21 May 2024 · 2 sales
21 May 2024£76,000Flats · Leasehold377 sq ft · £202/sq ft−16% vs 2007
Additional transaction (e.g. buy-to-let, repossession or corporate purchase) — not used in averages.
20 Dec 2007£90,000Flats · Leasehold377 sq ft · £239/sq ftfirst recorded sale
Apartment 303, Castle Buildings, 32 SA1 1JG · Flats £43,000· 18 May 2023 · 3 sales
18 May 2023£43,000Flats · Leasehold−54% vs 2007
1 Feb 2007£92,500Flats · Leasehold+3% vs 2006
21 Apr 2006£90,000Flats · Leasehold · New buildfirst recorded sale
6, Castle Lofts SA1 1HF · Flats £80,000· 25 Jan 2023 · 4 sales
25 Jan 2023£80,000Flats · Leasehold775 sq ft · £103/sq ft−11% vs 2002
26 Oct 2007£107,000Flats · Leasehold775 sq ft · £138/sq ftfirst recorded sale
18 Jun 2003£110,000Flats · Leasehold775 sq ft · £142/sq ft+38% vs 2023
11 Nov 2002£90,000Flats · Leasehold · New build775 sq ft · £116/sq ft−16% vs 2007
Apartment 204, Castle Buildings, 32 SA1 1JG · Flats £84,500· 16 Dec 2022 · 2 sales
16 Dec 2022£84,500Flats · Leasehold463 sq ft · £183/sq ftfirst recorded sale
25 Apr 2006£95,000Flats · Leasehold · New build463 sq ft · £205/sq ft+12% vs 2022
Apartment 323, Castle Buildings, 32 SA1 1JG · Flats £52,000· 25 Jul 2022 · 2 sales
25 Jul 2022£52,000Flats · Leasehold441 sq ft · £118/sq ft−45% vs 2006
21 Apr 2006£95,000Flats · Leasehold · New build441 sq ft · £215/sq ftfirst recorded sale
Apartment 112, Castle Buildings, 32 SA1 1JG · Flats £70,000· 16 Jun 2022 · 2 sales
16 Jun 2022£70,000Flats · Leaseholdfirst recorded sale
14 Sept 2006£117,500Flats · Leasehold · New build+68% vs 2022
Apartment 308, Castle Buildings, 32 SA1 1JG · Flats £61,000· 2 Jun 2021
2 Jun 2021£61,000Flats · Leasehold646 sq ft · £94/sq ftfirst recorded sale
1, Castle Lofts SA1 1HF · Flats £100,000· 11 Sept 2020 · 2 sales
11 Sept 2020£100,000Flats · Leasehold1,119 sq ft · £89/sq ft+11% vs 2002
Additional transaction (e.g. buy-to-let, repossession or corporate purchase) — not used in averages.
15 Nov 2002£90,000Flats · Leasehold · New build1,119 sq ft · £80/sq ftfirst recorded sale
Apartment 314, Castle Buildings, 32 SA1 1JG · Flats £70,000· 14 Jan 2020
14 Jan 2020£70,000Flats · Leaseholdfirst recorded sale
Additional transaction (e.g. buy-to-let, repossession or corporate purchase) — not used in averages.
Apartment 223, Castle Buildings, 32 SA1 1JG · Flats £67,000· 25 Feb 2019 · 2 sales
25 Feb 2019£67,000Flats · Leasehold441 sq ft · £152/sq ft−29% vs 2006
24 Apr 2006£95,000Flats · Leasehold · New build441 sq ft · £215/sq ftfirst recorded sale
8, Castle Lofts SA1 1HF · Flats £60,000· 15 Jun 2018 · 3 sales
15 Jun 2018£60,000Flats · Leasehold592 sq ft · £101/sq ft−44% vs 2004
Additional transaction (e.g. buy-to-let, repossession or corporate purchase) — not used in averages.
30 Jan 2004£107,000Flats · Leasehold592 sq ft · £181/sq ftfirst recorded sale
11 Nov 2002£99,000Flats · Leasehold · New build592 sq ft · £167/sq ft+65% vs 2018
Apartment 211, Castle Buildings, 32 SA1 1JG · Flats £67,500· 13 Jun 2017 · 2 sales
13 Jun 2017£67,500Flats · Leasehold1,270 sq ft · £53/sq ft−41% vs 2006
Additional transaction (e.g. buy-to-let, repossession or corporate purchase) — not used in averages.
20 Oct 2006£115,000Flats · Leasehold · New build1,270 sq ft · £91/sq ftfirst recorded sale
Apartment 503, Castle Buildings, 32 SA1 1JH · Flats £125,000· 1 Nov 2016
1 Nov 2016£125,000Flats · Leasehold689 sq ft · £181/sq ftfirst recorded sale
Apartment 406, Castle Buildings, 32 SA1 1JH · Flats £116,000· 22 Dec 2015
22 Dec 2015£116,000Flats · Leasehold829 sq ft · £140/sq ftfirst recorded sale
Additional transaction (e.g. buy-to-let, repossession or corporate purchase) — not used in averages.
Apartment 217, Castle Buildings, 32 SA1 1JG · Flats £58,500· 2 Oct 2015 · 2 sales
2 Oct 2015£58,500Flats · Leasehold388 sq ft · £151/sq ftfirst recorded sale
18 Jan 2006£87,500Flats · Leasehold · New build388 sq ft · £226/sq ft+50% vs 2015
Apartment 225, Castle Buildings, 32 SA1 1JG · Flats £65,500· 23 Feb 2015 · 2 sales
23 Feb 2015£65,500Flats · Leasehold388 sq ft · £169/sq ft−27% vs 2006
21 Apr 2006£90,000Flats · Leasehold · New build388 sq ft · £232/sq ftfirst recorded sale
Apartment 101, Castle Buildings, 32 SA1 1JG · Flats £70,500· 18 Jul 2014
18 Jul 2014£70,500Flats · Leasehold527 sq ft · £134/sq ftfirst recorded sale
Apartment 108, Castle Buildings, 32 SA1 1JG · Flats £78,000· 27 Sept 2013 · 2 sales
27 Sept 2013£78,000Flats · Leasehold646 sq ft · £121/sq ft−32% vs 2006
6 Jan 2006£115,000Flats · Leasehold · New build646 sq ft · £178/sq ftfirst recorded sale
Apartment 122, Castle Buildings, 32 SA1 1JG · Flats £75,000· 17 May 2013
17 May 2013£75,000Flats · Leasehold549 sq ft · £137/sq ftfirst recorded sale
5, Castle Lofts SA1 1HF · Flats £72,000· 26 May 2010 · 4 sales
26 May 2010£72,000Flats · Leasehold947 sq ft · £76/sq ft−36% vs 2006
19 Dec 2006£112,000Flats · Leasehold947 sq ft · £118/sq ft+32% vs 2002
30 Jul 2004£99,375Flats · Leasehold947 sq ft · £105/sq ftfirst recorded sale
11 Nov 2002£85,000Flats · Leasehold · New build947 sq ft · £90/sq ft−14% vs 2004
Apartment 302, Castle Buildings, 32 SA1 1JG · Flats £85,000· 23 Dec 2008 · 2 sales
23 Dec 2008£85,000Flats · Leasehold474 sq ft · £179/sq ft−15% vs 2006
21 Apr 2006£100,000Flats · Leasehold · New build474 sq ft · £211/sq ftfirst recorded sale
Apartment 505, Castle Buildings, 32 SA1 1JH · Flats £125,000· 9 Nov 2007
9 Nov 2007£125,000Flats · Leasehold614 sq ft · £204/sq ftfirst recorded sale
4, Castle Lofts SA1 1HF · Flats £108,000· 5 Oct 2007 · 2 sales
5 Oct 2007£108,000Flats · Leasehold689 sq ft · £157/sq ft+21% vs 2002
8 Nov 2002£89,000Flats · Leasehold · New build689 sq ft · £129/sq ftfirst recorded sale
Apartment 410, Castle Buildings, 32 SA1 1JH · Flats £96,600· 21 Sept 2007
21 Sept 2007£96,600Flats · Leasehold · New build409 sq ft · £236/sq ftfirst recorded sale
Apartment 411, Castle Buildings, 32 SA1 1JH · Flats £96,600· 21 Sept 2007
21 Sept 2007£96,600Flats · Leasehold · New build398 sq ft · £243/sq ftfirst recorded sale
Apartment 317, Castle Buildings, 32 SA1 1JG · Flats £93,000· 31 Aug 2007
31 Aug 2007£93,000Flats · Leasehold398 sq ft · £234/sq ftfirst recorded sale
Apartment 201, Castle Buildings, 32 SA1 1JG · Flats £96,500· 14 Aug 2007
14 Aug 2007£96,500Flats · Leasehold527 sq ft · £183/sq ftfirst recorded sale
Apartment 403, Castle Buildings, 32 SA1 1JH · Flats £150,000· 20 Jul 2007
20 Jul 2007£150,000Flats · Leasehold753 sq ft · £199/sq ftfirst recorded sale
Apartment 513, Castle Buildings, 32 SA1 1JH · Flats £140,000· 10 Jul 2007
10 Jul 2007£140,000Flats · Leasehold · New build581 sq ft · £241/sq ftfirst recorded sale
Apartment 417, Castle Buildings, 32 SA1 1JH · Flats £137,750· 6 Jul 2007
6 Jul 2007£137,750Flats · Leasehold · New build667 sq ft · £206/sq ftfirst recorded sale
Apartment 416, Castle Buildings, 32 SA1 1JH · Flats £99,000· 5 Jul 2007
5 Jul 2007£99,000Flats · Leasehold431 sq ft · £230/sq ftfirst recorded sale
Apartment 405, Castle Buildings, 32 SA1 1JH · Flats £150,000· 3 Jul 2007
3 Jul 2007£150,000Flats · Leasehold · New build861 sq ft · £174/sq ftfirst recorded sale
Apartment, 32 SA1 1JG · Flats £97,000· 29 Jun 2007
29 Jun 2007£97,000Flats · Leaseholdfirst recorded sale
Apartment 402, Castle Buildings, 32 SA1 1JH · Flats £125,000· 29 Jun 2007
29 Jun 2007£125,000Flats · Leasehold560 sq ft · £223/sq ftfirst recorded sale
Apartment 404, Castle Buildings, 32 SA1 1JH · Flats £135,000· 29 Jun 2007
29 Jun 2007£135,000Flats · Leasehold807 sq ft · £167/sq ftfirst recorded sale
Apartment 310, Castle Buildings, 32 SA1 1JG · Flats £91,000· 29 Jun 2007 · 2 sales
29 Jun 2007£91,000Flats · Leasehold495 sq ft · £184/sq ftfirst recorded sale
12 Jan 2006£89,500Flats · Leasehold · New build495 sq ft · £181/sq ft−2% vs 2007
Apartment 409, Castle Buildings, 32 SA1 1JH · Flats £140,000· 29 Jun 2007
29 Jun 2007£140,000Flats · Leasehold · New build646 sq ft · £217/sq ftfirst recorded sale
Apartment 509, Castle Buildings, 32 SA1 1JH · Flats £96,800· 18 Jun 2007
18 Jun 2007£96,800Flats · Leasehold463 sq ft · £209/sq ftfirst recorded sale
Apartment 512, Castle Buildings, 32 SA1 1JH · Flats £92,400· 15 Jun 2007
15 Jun 2007£92,400Flats · Leasehold431 sq ft · £215/sq ftfirst recorded sale
Apartment 502, Castle Buildings, 32 SA1 1JH · Flats £120,000· 4 Jun 2007
4 Jun 2007£120,000Flats · Leaseholdfirst recorded sale
Apartment 508, Castle Buildings, 32 SA1 1JH · Flats £99,750· 31 May 2007
31 May 2007£99,750Flats · Leasehold388 sq ft · £257/sq ftfirst recorded sale
Apartment 506, Castle Buildings, 32 SA1 1JH · Flats £99,750· 25 May 2007
25 May 2007£99,750Flats · Leasehold · New build409 sq ft · £244/sq ftfirst recorded sale
Apartment 504, Castle Buildings, 32 SA1 1JH · Flats £130,000· 23 May 2007
23 May 2007£130,000Flats · Leasehold495 sq ft · £263/sq ftfirst recorded sale
Apartment 501, Castle Buildings, 32 SA1 1JH · Flats £114,000· 22 May 2007
22 May 2007£114,000Flats · Leasehold · New build484 sq ft · £235/sq ftfirst recorded sale
Apartment 316, Castle Buildings, 32 SA1 1JG · Flats £105,000· 24 Oct 2006
24 Oct 2006£105,000Flats · Leasehold312 sq ft · £336/sq ftfirst recorded sale
Apartment 115, Castle Buildings, 32 SA1 1JG · Flats £115,000· 15 Sept 2006
15 Sept 2006£115,000Flats · Leasehold · New build689 sq ft · £167/sq ftfirst recorded sale
Apartment 119, Castle Buildings, 32 SA1 1JG · Flats £98,000· 1 Sept 2006 · 2 sales
1 Sept 2006£98,000Flats · Leasehold570 sq ft · £172/sq ftfirst recorded sale
19 Jan 2006£90,000Flats · Leasehold · New build570 sq ft · £158/sq ft−8% vs 2006
Apartment 305, Castle Buildings, 32 SA1 1JG · Flats £89,000· 18 Aug 2006 · 2 sales
18 Aug 2006£89,000Flats · Leasehold463 sq ft · £192/sq ftfirst recorded sale
6 Jan 2006£89,000Flats · Leasehold463 sq ft · £192/sq ft+0% vs 2006
Apartment 110, Castle Buildings, 32 SA1 1JG · Flats £90,250· 5 May 2006
5 May 2006£90,250Flats · Leasehold · New build560 sq ft · £161/sq ftfirst recorded sale
Apartment 304, Castle Buildings, 32 SA1 1JG · Flats £95,000· 3 May 2006
3 May 2006£95,000Flats · Leasehold · New build441 sq ft · £215/sq ftfirst recorded sale
Apartment 222, Castle Buildings, 32 SA1 1JG · Flats £110,000· 27 Apr 2006
27 Apr 2006£110,000Flats · Leasehold · New build592 sq ft · £186/sq ftfirst recorded sale
Apartment 202, Castle Buildings, 32 SA1 1JG · Flats £95,000· 26 Apr 2006
26 Apr 2006£95,000Flats · Leasehold · New build474 sq ft · £201/sq ftfirst recorded sale
Apartment 325, Castle Buildings, 32 SA1 1JG · Flats £90,000· 26 Apr 2006
26 Apr 2006£90,000Flats · Leasehold · New build463 sq ft · £194/sq ftfirst recorded sale
Apartment 324, Castle Buildings, 32 SA1 1JG · Flats £95,000· 18 Apr 2006
18 Apr 2006£95,000Flats · Leasehold · New build344 sq ft · £276/sq ftfirst recorded sale
Apartment 320, Castle Buildings, 32 SA1 1JG · Flats £102,500· 27 Jan 2006
27 Jan 2006£102,500Flats · Leasehold · New build667 sq ft · £154/sq ftfirst recorded sale
Apartment 220, Castle Buildings, 32 SA1 1JG · Flats £111,500· 25 Jan 2006
25 Jan 2006£111,500Flats · Leasehold · New build689 sq ft · £162/sq ftfirst recorded sale
Apartment 319, Castle Buildings, 32 SA1 1JG · Flats £102,500· 20 Jan 2006
20 Jan 2006£102,500Flats · Leasehold · New build570 sq ft · £180/sq ftfirst recorded sale
Apartment 209, Castle Buildings, 32 SA1 1JG · Flats £92,500· 20 Jan 2006
20 Jan 2006£92,500Flats · Leasehold · New build549 sq ft · £169/sq ftfirst recorded sale
Apartment 221, Castle Buildings, 32 SA1 1JG · Flats £94,500· 20 Jan 2006
20 Jan 2006£94,500Flats · Leasehold · New build592 sq ft · £160/sq ftfirst recorded sale
35 SA1 1HZ · Flats £92,500· 20 Jan 2006
20 Jan 2006£92,500Flats · Freehold · New buildfirst recorded sale
Apartment 318, Castle Buildings, 32 SA1 1JG · Flats £88,000· 19 Jan 2006
19 Jan 2006£88,000Flats · Leasehold · New build452 sq ft · £195/sq ftfirst recorded sale
Apartment 206, Castle Buildings, 32 SA1 1JG · Flats £92,500· 19 Jan 2006
19 Jan 2006£92,500Flats · Leasehold · New build463 sq ft · £200/sq ftfirst recorded sale
Apartment 120, Castle Buildings, 32 SA1 1JG · Flats £105,000· 19 Jan 2006
19 Jan 2006£105,000Flats · Leasehold · New build797 sq ft · £132/sq ftfirst recorded sale
Apartment 219, Castle Buildings, 32 SA1 1JG · Flats £94,500· 19 Jan 2006
19 Jan 2006£94,500Flats · Leasehold · New build538 sq ft · £176/sq ftfirst recorded sale
Apartment 321, Castle Buildings, 32 SA1 1JG · Flats £89,500· 19 Jan 2006
19 Jan 2006£89,500Flats · Leasehold · New build560 sq ft · £160/sq ftfirst recorded sale
Apartment 205, Castle Buildings, 32 SA1 1JG · Flats £92,500· 18 Jan 2006
18 Jan 2006£92,500Flats · Leasehold · New build474 sq ft · £195/sq ftfirst recorded sale
Apartment 106, Castle Buildings, 32 SA1 1JG · Flats £99,000· 11 Jan 2006
11 Jan 2006£99,000Flats · Leasehold · New buildfirst recorded sale
Apartment 109, Castle Buildings, 32 SA1 1JG · Flats £99,000· 11 Jan 2006
11 Jan 2006£99,000Flats · Leasehold · New build560 sq ft · £177/sq ftfirst recorded sale
Apartment 218, Castle Buildings, 32 SA1 1JG · Flats £87,500· 10 Jan 2006
10 Jan 2006£87,500Flats · Leasehold · New build441 sq ft · £198/sq ftfirst recorded sale
Apartment 306, Castle Buildings, 32 SA1 1JG · Flats £90,250· 9 Jan 2006
9 Jan 2006£90,250Flats · Leasehold · New build506 sq ft · £178/sq ftfirst recorded sale
Apartment 309, Castle Buildings, 32 SA1 1JG · Flats £90,250· 9 Jan 2006
9 Jan 2006£90,250Flats · Leasehold · New build495 sq ft · £182/sq ftfirst recorded sale
Apartment 208, Castle Buildings, 32 SA1 1JG · Flats £106,875· 9 Jan 2006
9 Jan 2006£106,875Flats · Leasehold · New build344 sq ft · £310/sq ftfirst recorded sale
Apartment 107, Castle Buildings, 32 SA1 1JG · Flats £90,250· 9 Jan 2006
9 Jan 2006£90,250Flats · Leasehold · New build517 sq ft · £175/sq ftfirst recorded sale
3, Castle Lofts SA1 1HF · Flats £100,000· 1 Apr 2005 · 2 sales
1 Apr 2005£100,000Flats · Leasehold689 sq ft · £145/sq ftfirst recorded sale
8 Nov 2002£80,000Flats · Leasehold · New build689 sq ft · £116/sq ft−20% vs 2005
2, Castle Lofts SA1 1HF · Flats £95,000· 8 Nov 2002
8 Nov 2002£95,000Flats · Leasehold · New build936 sq ft · £101/sq ftfirst recorded sale

At your size

A 90 m² (970 sq ft) home in SA1 is worth roughly £130k–£207k at the district's typical £134–£214 per square foot (979 sales, two years) — a range, not a valuation.

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Sources and method. Sales completed to July 2026, as registered by 29 Aug 2026 · headline figures cover the 12 months to May 2026 (later months are still being registered).Next HM Land Registry release ~28 Sept 2026. Medians unless stated; averages only where 30 or more sales. Category A sales only (standard price-paid transactions), houses and flats.

Contains HM Land Registry data © Crown copyright and database right 2021. This data is licensed under the Open Government Licence v3.0. Floor areas derived from Energy Performance Certificate data © Crown copyright, licensed under the Open Government Licence v3.0. Contains OS data © Crown copyright and database right 2026. Contains Royal Mail data © Royal Mail copyright and database right 2026. Source: Office for National Statistics licensed under the Open Government Licence v3.0.

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