« Sold prices in Mountain Ash

Sold prices on Allen Street, Mountain Ash

37 recorded sales · 30 properties · 2015–2026

Homes on Allen Street, Mountain Ash have a median sold price of £100,000 across 37 recorded sales since 2015. Terraced homes are the most common here, at a median of £85,000. That's 64% below the England & Wales average of around £280,000. Within Mountain Ash as a whole it is in line with the town (average sold price across all recorded sales: £102,425). The most recent sale was £90,000 in Jun 2026; the highest on record was £215,000 in 2021. Recorded prices are roughly up 79% between the earliest and most recent sales.
£100,000
Median sold price
£103,776
Average
£39,950–£215,000
Range
37
Sales recorded

By property type

TypeMedianSales
Terraced£85,00020
Semi-detached£136,00014
Detached£75,0001

Sold prices by year on Allen Street

YearMedianSales
2018£53,2504
2019£80,4006
2020£145,0005
2021£112,7504
2022£115,5008

Allen Street falls in postcode district CF45 — see sold prices across the wider area.

Properties on Allen Street

£90,000
20, ALLEN STREET, MOUNTAIN ASH, RHONDDA CYNON TAFF, CF45 4BD
TerracedJun 2026
£189,998
59, ALLEN STREET, MOUNTAIN ASH, RHONDDA CYNON TAFF, CF45 4BB
Semi-detachedMar 2026
£120,000
22, ALLEN STREET, MOUNTAIN ASH, RHONDDA CYNON TAFF, CF45 4BD
TerracedApr 2025
£85,000
42, ALLEN STREET, MOUNTAIN ASH, RHONDDA CYNON TAFF, CF45 4BB
TerracedSept 2024
£115,000
47, ALLEN STREET, MOUNTAIN ASH, RHONDDA CYNON TAFF, CF45 4BB
TerracedAug 2023
£193,000
63, ALLEN STREET, MOUNTAIN ASH, RHONDDA CYNON TAFF, CF45 4BB
Semi-detachedSept 2022
£90,000
37, ALLEN STREET, MOUNTAIN ASH, RHONDDA CYNON TAFF, CF45 4BB
TerracedAug 2022
£75,000
24A, ALLEN STREET, MOUNTAIN ASH, RHONDDA CYNON TAFF, CF45 4BD
DetachedJul 2022
£135,000
17, ALLEN STREET, MOUNTAIN ASH, RHONDDA CYNON TAFF, CF45 4BD
TerracedJul 2022
£125,000
45, ALLEN STREET, MOUNTAIN ASH, RHONDDA CYNON TAFF, CF45 4BB
TerracedJun 2022
£135,000
TY CERRIG, ALLEN STREET, MOUNTAIN ASH, RHONDDA CYNON TAFF, CF45 4BB
Semi-detachedApr 2022
£106,000
16, ALLEN STREET, MOUNTAIN ASH, RHONDDA CYNON TAFF, CF45 4BD
TerracedApr 2022
£85,000
44, ALLEN STREET, MOUNTAIN ASH, RHONDDA CYNON TAFF, CF45 4BB
TerracedFeb 2022
£215,000
57, ALLEN STREET, MOUNTAIN ASH, RHONDDA CYNON TAFF, CF45 4BB
TerracedDec 2021
£65,500
13, ALLEN STREET, MOUNTAIN ASH, RHONDDA CYNON TAFF, CF45 4BD
TerracedMay 2021
£160,000
39, ALLEN STREET, MOUNTAIN ASH, RHONDDA CYNON TAFF, CF45 4BB
Semi-detachedApr 2021
£50,000
ALLEN STREET MEETING ROOM, ALLEN STREET, MOUNTAIN ASH, RHONDDA CYNON TAFF
OtherMar 2021
£149,950
38, ALLEN STREET, MOUNTAIN ASH, RHONDDA CYNON TAFF, CF45 4BB
Semi-detachedOct 2020
£58,000
4, ALLEN STREET, MOUNTAIN ASH, RHONDDA CYNON TAFF, CF45 4BD
TerracedApr 2020
£100,000
THE BUTCHERS ARMS, 10, ALLEN STREET, MOUNTAIN ASH, RHONDDA CYNON TAFF, CF45 4BD
OtherApr 2020
£145,000
50, ALLEN STREET, MOUNTAIN ASH, RHONDDA CYNON TAFF, CF45 4BB
Semi-detachedJan 2020
£62,000
36, ALLEN STREET, MOUNTAIN ASH, RHONDDA CYNON TAFF, CF45 4BB
TerracedNov 2019
£137,000
49, ALLEN STREET, MOUNTAIN ASH, RHONDDA CYNON TAFF, CF45 4BB
Semi-detachedSept 2019
£44,000
5, ALLEN STREET, MOUNTAIN ASH, RHONDDA CYNON TAFF, CF45 4BD
TerracedAug 2019
£98,800
56, ALLEN STREET, MOUNTAIN ASH, RHONDDA CYNON TAFF, CF45 4BB
Semi-detachedFeb 2019
£112,500
58, ALLEN STREET, MOUNTAIN ASH, RHONDDA CYNON TAFF, CF45 4BB
Semi-detachedJan 2019
£70,000
12, ALLEN STREET, MOUNTAIN ASH, RHONDDA CYNON TAFF, CF45 4BD
TerracedMay 2018
£45,500
11, ALLEN STREET, MOUNTAIN ASH, RHONDDA CYNON TAFF, CF45 4BD
TerracedMar 2018
£103,500
14, ALLEN STREET, MOUNTAIN ASH, RHONDDA CYNON TAFF, CF45 4BD
TerracedMar 2017
£125,000
51, ALLEN STREET, MOUNTAIN ASH, RHONDDA CYNON TAFF, CF45 4BB
Semi-detachedMar 2015

Other streets in Mountain Ash

How these figures are calculated. Every sale on this page is a completed transaction from HM Land Registry Price Paid data, registered between 2015 and 2026. We show the median rather than the average wherever there are enough sales, so one unusually high or low sale doesn’t distort the picture. Sales take time to be registered, so the most recent months are provisional. Prices are as recorded and are not adjusted for inflation; a street’s figures reflect the mix of what actually sold there.