Penllyn, Cwmavon

150 homes · mostly 1967-1975 semi-detached · SA12 9NN, SA12 9NW, SA12 9NL, SA12 9NP

100 of 150 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 69.

Grade distribution

Current certificates, 150 graded homes.

106
37
5
2
ABCDEFG

Price statistics

HM Land Registry price paid data since 1995.

£86,137
average, last 10 years
121
sales since 1995
£90,000
latest sale, 4 February 2026
35 · 4 February 2026£90,000
76 · 9 December 2025£100,000
19 · 22 August 2025£125,000
16 · 7 August 2025£150,000
79 · 9 June 2025£120,000

Homes on Penllyn

Pick an address to see its Report Card.

AddressGrade → potential
1 PenllynC→ B5 PenllynC→ B7 PenllynC→ B9 PenllynC→ B10 PenllynC→ B12 PenllynC→ B13 PenllynE→ B14 PenllynC→ B15 PenllynF→ B16 PenllynC→ B17 PenllynD→ B18 PenllynC→ B19 PenllynD→ C20 PenllynC→ B21 PenllynC→ B22 PenllynC→ B23 PenllynC→ B24 PenllynC→ B25 PenllynE→ B26 PenllynC→ B27 PenllynD→ B28 PenllynD→ B29 PenllynD→ B30 PenllynD→ C31 PenllynC→ B32 PenllynC→ B33 PenllynD→ B34 PenllynD→ B35 PenllynC→ B38 PenllynC→ B39 PenllynD→ B40 PenllynC→ B42 PenllynC→ B43 PenllynC→ B44 PenllynC→ B45 PenllynC→ B46 PenllynD→ C47 PenllynD→ B48 PenllynC→ B49 PenllynC→ B50 PenllynD→ B51 PenllynC→ B52 PenllynC→ B54 PenllynD→ B55 PenllynC→ B56 PenllynE→ C60 PenllynD→ B61 PenllynC→ C62 PenllynD→ B63 PenllynC→ B64 PenllynC→ B65 PenllynC→ B66 PenllynC→ B67 PenllynD→ B68 PenllynC→ B69 PenllynD→ B70 PenllynC→ B72 PenllynD→ C73 PenllynC→ B76 PenllynC→ C
Showing 1–60 of 150 homes123

Other streets in SA12

CWestern AvenueCYnys Y WernDVictoria RoadCFairwayCSouthdown RoadCAbbottsmoorCLingfield AvenueAMoorland Road