SA31 3NJ: house prices, flood risk & EPC ratings

45 sales · median £148,000 · most common: Detached · newest sale May 2026.

HM Land Registry · Sep 2026

Homes in this area

Surface-water map around homes

Low: 2 · Very low: 15

17 / 24 recorded homes with a reading

River / sea map around homes

Very low: 17

17 / 24 recorded homes with a reading

Recorded EPC ratings

EPC C: 8 · EPC D: 10

18 / 24 recorded homes with a reading

Tenure at last sale

Freehold: 24

24 / 24 recorded homes with a reading

Most common home type

Detached: 24

Natural Resources Wales · May 2026 · EPC · Nov 2026 · HM Land Registry · Sep 2026 · Sources

Counts cover recorded homes with known facts; flood bands describe the land around the building. Older certificates may have expired.

Address	Sold	Price	Type	Tenure
25 Lon Y Plas, Johnstown, Carmarthen, SA31 3NJ	May 2026	£225,000	Detached	Freehold
36 Lon Y Plas, Johnstown, Carmarthen, SA31 3NJ	May 2026	£235,000	Detached	Freehold
31 Lon Y Plas, Johnstown, Carmarthen, SA31 3NJ	Oct 2025	£225,000	Detached	Freehold
14 Lon Y Plas, Johnstown, Carmarthen, SA31 3NJ	Mar 2024	£285,000	Detached	Freehold
2 Lon Y Plas, Johnstown, Carmarthen, SA31 3NJ	Jan 2024	£315,000	Detached	Freehold
22 Lon Y Plas, Johnstown, Carmarthen, SA31 3NJ	Nov 2023	£139,365	Detached	Freehold
1 Lon Y Plas, Johnstown, Carmarthen, SA31 3NJ	May 2023	£270,000	Other property	Freehold
16 Lon Y Plas, Johnstown, Carmarthen, SA31 3NJ	May 2021	£172,000	Detached	Freehold
3 Lon Y Plas, Johnstown, Carmarthen, SA31 3NJ	Jan 2021	£222,500	Detached	Freehold
7 Lon Y Plas, Johnstown, Carmarthen, SA31 3NJ	Oct 2019	£199,000	Detached	Freehold
9 Lon Y Plas, Johnstown, Carmarthen, SA31 3NJ	Apr 2018	£195,000	Detached	Freehold
34 Lon Y Plas, Johnstown, Carmarthen, SA31 3NJ	Jul 2017	£170,000	Detached	Freehold
13 Lon Y Plas, Johnstown, Carmarthen, SA31 3NJ	Nov 2016	£209,950	Detached	Freehold
11 Lon Y Plas, Johnstown, Carmarthen, SA31 3NJ	Feb 2016	£148,000	Detached	Freehold
29 Lon Y Plas, Johnstown, Carmarthen, SA31 3NJ	Nov 2012	£147,500	Detached	Freehold
20 Lon Y Plas, Johnstown, Carmarthen, SA31 3NJ	Jul 2012	£125,000	Detached	Freehold
37 Lon Y Plas, Johnstown, Carmarthen, SA31 3NJ	Jul 2008	£181,000	Detached	Freehold
12 Lon Y Plas, Johnstown, Carmarthen, SA31 3NJ	Apr 2006	£145,000	Detached	Freehold
35 Lon Y Plas, Johnstown, Carmarthen, SA31 3NJ	Jun 2005	£183,350	Detached	Freehold
26 Lon Y Plas, Johnstown, Carmarthen, SA31 3NJ	Feb 2001	£72,500	Detached	Freehold
24 Lon Y Plas, Johnstown, Carmarthen, SA31 3NJ	Jan 2001	£75,000	Detached	Freehold
30 Lon Y Plas, Johnstown, Carmarthen, SA31 3NJ	Oct 1999	£70,500	Detached	Freehold
17 Lon Y Plas, Johnstown, Carmarthen, SA31 3NJ	Jun 1998	£68,000	Detached	Freehold
32 Lon Y Plas, Johnstown, Carmarthen, SA31 3NJ	Dec 1997	£56,500	Detached	Freehold
28 Lon Y Plas, Johnstown, Carmarthen, SA31 3NJ	Aug 1995	£68,000	Detached	Freehold

SA31 ↑

What buyers ask

What is the median sold price in SA31 3NJ?

The median of 45 recorded sales in SA31 3NJ is £148,000. HM Land Registry · Sep 2026

When was the latest sale in SA31 3NJ?

The latest recorded sale in SA31 3NJ was in May 2026. HM Land Registry · Sep 2026

Which type of home sells most in SA31 3NJ?

Detached homes have the most recorded sales in SA31 3NJ, with 44 transactions. HM Land Registry · Sep 2026

How many homes have recorded sales in SA31 3NJ?

SA31 3NJ has 25 homes with recorded sales in this snapshot. HM Land Registry · Sep 2026