Lon Y Llyn, Caerphilly

19 homes · mostly 1950-1966 detached · CF83 1BX, CF83 1BY

17 of 19 graded homes sit below their potential — on average 1.7 grades of headroom.

D
Street Grade
The most common grade among this street’s current certificates. Average score 61.6.

Grade distribution

Current certificates, 19 graded homes.

3
13
3
ABCDEFG

Price statistics

HM Land Registry price paid data since 1995.

£243,770
average, last 10 years
32
sales since 1995
£215,625
latest sale, 15 May 2026
28 · 15 May 2026£215,625
6 · 21 November 2025£271,000
Bourneville, 54 · 18 July 2025£360,000
Innisfree, 56 · 12 December 2023£347,500
42 · 1 September 2023£300,000

Homes on Lon Y Llyn

Pick an address to see its Report Card.

AddressGrade → potential
2 Lon-Y-LlynD→ B6 Lon-Y-LlynD→ B12 Lon-y-LlynD→ B14 Lon-y-LlynD→ C16 Lon-y-LlynE→ C18 Lon-y-LlynD→ C24 Lon-y-LlynE→ C28 Lon-y-LlynD→ BBeulah, 32 Lon-Y-LlynD→ CBazan, 36, Lon-y-LlynD→ CMontrose, 38, Lon-y-LlynE→ BDell View, 40, Lon-y-LlynC→ CWhiteoaks, 42, Lon-y-LlynD→ BJasmine, 50 Lon-Y-LlynC→ BBourneville, 54 Lon-Y-LlynC→ BInnisfree, 56 Lon-Y-LlynD→ BRosecroft, 58 Lon-Y-LlynD→ BCastle Peep, 60, Lon-y-LlynD→ BRosary Cottage, Lon-y-LlynD→ D

Other streets in CF83

CHeol AneurinDNantgarw RoadDPontygwindy RoadDCommercial StreetDBedwas RoadDCaerphilly RoadDVan RoadCPen Y Bryn