Castle Square, Mumbles

8 homes · mostly 1900-1929 mid-terrace · SA3 4BJ

8 of 8 graded homes sit below their potential — on average 1.5 grades of headroom.

D

Street Grade

The most common grade among this street’s current certificates. Average score 60.4.

Grade distribution

Current certificates, 8 graded homes.

2

3

3

ABCDEFG

Price statistics

HM Land Registry price paid data since 1995.

£250,100

average, last 10 years

14

sales since 1995

£208,000

latest sale, 21 November 2025

12 · 21 November 2025£208,000

11 · 26 August 2025£257,500

11 · 15 March 2024£220,000

3 · 28 October 2022£290,000

4 · 20 August 2021£275,000

Homes on Castle Square

Pick an address to see its Report Card.

AddressDetailsLast soldGrade → potential

2 Castle SquareMid-Terrace · 80 m² · EPC 202415 December 1995 · £55,000C→ B 3 Castle SquareMid-Terrace · 82 m² · EPC 201928 October 2022 · £290,000E→ C 4 Castle SquareMid-Terrace · 81 m² · EPC 201920 August 2021 · £275,000D→ B 5 Castle SquareMid-Terrace · 76 m² · EPC 20216 April 2001 · £66,000E→ C 8 Castle SquareMid-Terrace · 83 m² · EPC 202318 November 2015 · £173,500C→ B 9 Castle SquareMid-Terrace · 81 m² · EPC 2011—E→ C 11 Castle SquareEnd-Terrace · 91 m² · EPC 202326 August 2025 · £257,500D→ C 12 Castle SquareEnd-Terrace · 92 m² · EPC 202421 November 2025 · £208,000D→ C

Other streets in SA3

DMumbles Road DBishopston Road DPennard Drive CFollet Close CKenilworth Place DNewton Road DWest Cross Lane DManselfield Road