Castle Avenue, Mumbles

9 homes · mostly 1900-1929 semi-detached · SA3 4BA

8 of 9 graded homes sit below their potential — on average 1.8 grades of headroom.

D

Street Grade

The most common grade among this street’s current certificates. Average score 53.8.

Grade distribution

Current certificates, 9 graded homes.

2

4

1

2

ABCDEFG

Price statistics

HM Land Registry price paid data since 1995.

£474,167

average, last 10 years

20

sales since 1995

£290,000

latest sale, 4 June 2025

14 · 4 June 2025£290,000

10 · 24 February 2023£525,000

10 · 24 February 2023£525,000

8 · 23 March 2020£510,000

13 · 12 September 2019£575,000

Homes on Castle Avenue

Pick an address to see its Report Card.

AddressDetailsLast soldGrade → potential

1 Castle AvenueSemi-Detached · 124 m² · EPC 202025 July 2000 · £100,000E→ C 3 Castle AvenueSemi-Detached · 126 m² · EPC 201615 March 2016 · £370,000D→ B 5 Castle AvenueDetached · 123 m² · EPC 2019—D→ C 6 Castle AvenueSemi-Detached · 206 m² · EPC 201212 September 2008 · £340,000C→ B 8 Castle AvenueDetached · 121 m² · EPC 201923 March 2020 · £510,000D→ C 9 Castle AvenueSemi-Detached · EPC 2009—C→ C 10 Castle AvenueSemi-Detached · 113 m² · EPC 202224 February 2023 · £525,000D→ C 13 Castle AvenueDetached · 131 m² · EPC 200912 September 2019 · £575,000F→ D 14 Castle AvenueSemi-Detached · 103 m² · EPC 20254 June 2025 · £290,000F→ B

Other streets in SA3

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