Allt Ioan, Johnstown

29 homes · mostly 1996-2002 detached · SA31 3SB

19 of 29 graded homes sit below their potential — on average 1.4 grades of headroom.

C
Street Grade
The most common grade among this street’s current certificates. Average score 72.6.

Grade distribution

Current certificates, 29 graded homes.

2
1
22
4
ABCDEFG

Price statistics

HM Land Registry price paid data since 1995.

£209,050
average, last 10 years
120
sales since 1995
£230,000
latest sale, 30 April 2026
48 · 30 April 2026£230,000
51 · 4 November 2025£222,000
50 · 18 April 2024£280,000
29 · 1 February 2024£210,000
54 · 8 September 2023£330,000

Homes on Allt Ioan

Pick an address to see its Report Card.

AddressGrade → potential
2 Allt IoanC→ C4 Allt IoanD→ B10 Allt IoanC→ B12 Allt IoanC→ C16 Allt IoanC→ C18 Allt IoanC→ B20 Allt IoanC→ C21 Allt IoanC→ C22 Allt IoanD→ B23 Allt IoanC→ B24 Allt IoanC→ A25 Allt IoanC→ A26 Allt IoanC→ C27 Allt IoanC→ B29 Allt IoanC→ B30 Allt IoanC→ B32 Allt IoanC→ B34 Allt IoanA→ A36 Allt IoanB→ B38 Allt IoanA→ A42 Allt IoanC→ B44 Allt IoanC→ B47 Allt IoanC→ B48 Allt IoanD→ A50 Allt IoanC→ A51 Allt IoanC→ B53 Allt IoanD→ B54 Allt IoanC→ C55 Allt IoanC→ B

Other streets in SA31

CPriory StreetBLlansteffan RoadBMaes PedrCPark HallCThe ParadeCWaun BurgessCBelvedere AvenueCLammas Street