Castle Street, Mumbles

15 homes · mostly 1900-1929 mid-terrace · SA3 4BH

14 of 15 graded homes sit below their potential — on average 1.6 grades of headroom.

D
Street Grade
The most common grade among this street’s current certificates. Average score 62.4.

Grade distribution

Current certificates, 15 graded homes.

3
9
3
ABCDEFG

Price statistics

HM Land Registry price paid data since 1995.

£264,444
average, last 10 years
32
sales since 1995
£260,000
latest sale, 31 October 2025
16 · 31 October 2025£260,000
14 · 12 February 2024£387,500
11 · 27 September 2023£325,000
2 · 13 September 2022£341,000
21 · 26 March 2021£274,000

Homes on Castle Street

Pick an address to see its Report Card.

AddressGrade → potential
1 Castle StreetC→ C2 Castle StreetD→ B3 Castle StreetD→ B4 Castle StreetD→ C8 Castle StreetD→ C9 Castle StreetC→ B11 Castle StreetD→ B12 Castle StreetD→ C13 Castle StreetE→ C14 Castle StreetC→ B15 Castle StreetE→ C16 Castle StreetD→ B17 Castle StreetD→ C18 Castle StreetD→ B21 Castle StreetE→ B

Other streets in SA3

DMumbles RoadDBishopston RoadDPennard DriveCFollet CloseCKenilworth PlaceDNewton RoadDWest Cross LaneDManselfield Road