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
163 PenllynC→ C164 PenllynC→ C165 PenllynC→ C166 PenllynC→ C167 PenllynC→ C168 PenllynC→ C169 PenllynC→ C170 PenllynD→ B171 PenllynC→ B172 PenllynC→ C173 PenllynC→ C174 PenllynC→ C175 PenllynC→ C176 PenllynC→ C177 PenllynC→ C178 PenllynC→ C179 PenllynD→ C180 PenllynD→ C181 PenllynC→ B182 PenllynD→ B183 PenllynC→ C184 PenllynC→ C185 PenllynC→ C186 PenllynC→ C187 PenllynC→ C188 PenllynC→ C189 PenllynC→ C190 PenllynC→ C191 PenllynF→ C192 PenllynC→ B
Showing 121–150 of 150 homes123

Other streets in SA12

CWestern AvenueCYnys Y WernDVictoria RoadCFairwayCSouthdown RoadCAbbottsmoorCLingfield AvenueAMoorland Road