Allen Street, Mountain Ash

37 homes · mostly before 1900 semi-detached · CF45 4BD, CF45 4BB

33 of 37 graded homes sit below their potential — on average 1.9 grades of headroom.

D
Street Grade
The most common grade among this street’s current certificates. Average score 57.7.

Grade distribution

Current certificates, 37 graded homes.

3
25
8
1
ABCDEFG

Price statistics

HM Land Registry price paid data since 1995.

£104,897
average, last 10 years
70
sales since 1995
£189,998
latest sale, 9 March 2026
59 · 9 March 2026£189,998
22 · 30 April 2025£120,000
42 · 6 September 2024£85,000
47 · 22 August 2023£115,000
63 · 16 September 2022£193,000

Homes on Allen Street

Pick an address to see its Report Card.

AddressGrade → potential
4 Allen StreetD→ B5 Allen StreetE→ B7 Allen StreetD→ B11 Allen StreetE→ C12 Allen StreetD→ D13 Allen StreetD→ B14 Allen StreetD→ B16 Allen StreetD→ B17 Allen StreetD→ B20 Allen StreetD→ C21 Allen StreetC→ C22 Allen StreetD→ B23 Allen StreetD→ C24a Allen StreetD→ B25 Allen StreetD→ D27 Allen StreetD→ B29 Allen StreetE→ B31 Allen StreetD→ B36 Allen StreetD→ B37 Allen StreetC→ B38 Allen StreetE→ E39 Allen StreetE→ C40 Allen StreetD→ C42 Allen StreetC→ B45 Allen StreetD→ B47 Allen StreetD→ B49 Allen StreetD→ B50 Allen StreetD→ C51 Allen StreetF→ CMelbourne House, 52 Allen StreetE→ C56 Allen StreetE→ B57 Allen StreetE→ C58 Allen StreetD→ B59 Allen StreetD→ C62 Allen StreetD→ C63 Allen StreetD→ BTy Cerrig, Allen StreetD→ B

Other streets in CF45

CFernhillCBryntirionDPenrhiwceiber RoadDAbercynon RoadDWoodfield TerraceDHigh StreetBBrynheulogDPark View