House prices on Lon Y Plas
Median value — November 2026
£247,500
Modelled from 24 properties Stede tracks in Lon Y Plas
Market snapshot
£247,500
Median value
£252,417
Average value
2
Sales in the last 12 months
+1%
Change over the past year
Value over time
- Modelled value
- Projected
Modelled month by month from the UK House Price Index, averaged across every property type Stede tracks here.
View as a table
| Year | Modelled value |
|---|---|
| 2000 | £60,340 |
| 2001 | £67,362 |
| 2002 | £84,674 |
| 2003 | £110,631 |
| 2004 | £146,529 |
| 2005 | £156,291 |
| 2006 | £174,176 |
| 2007 | £185,042 |
| 2008 | £158,055 |
| 2009 | £160,516 |
| 2010 | £156,419 |
| 2011 | £152,702 |
| 2012 | £144,094 |
| 2013 | £149,304 |
| 2014 | £157,169 |
| 2015 | £159,342 |
| 2016 | £166,780 |
| 2017 | £175,662 |
| 2018 | £180,970 |
| 2019 | £190,183 |
| 2020 | £205,967 |
| 2021 | £226,767 |
| 2022 | £260,134 |
| 2023 | £247,411 |
| 2024 | £253,423 |
| 2025 | £257,267 |
| 2026 | £258,000 |
There aren't enough recorded sales on Lon Y Plas alone to model a trend for it, so this line shows Carmarthen instead.
Property types
- Detached house100%£247,500
Recent sales
- 25 Lon Y Plas, Johnstown, Carmarthen, Carmarthenshire, SA31 3NJ£225,000 · 2026£233,000
- 36 Lon Y Plas, Johnstown, Carmarthen, Carmarthenshire, SA31 3NJ£235,000 · 2026£236,000
- 31 Lon Y Plas, Johnstown, Carmarthen, Carmarthenshire, SA31 3NJ£225,000 · 2025£234,000
- 14 Lon Y Plas, Johnstown, Carmarthen, Carmarthenshire, SA31 3NJ£285,000 · 2024£304,000
- 2 Lon Y Plas, Johnstown, Carmarthen, Carmarthenshire, SA31 3NJ£315,000 · 2024£323,000
- 22 Lon Y Plas, Johnstown, Carmarthen, Carmarthenshire, SA31 3NJ£139,365 · 2023£184,000
- 1 Lon Y Plas, Johnstown, Carmarthen, Carmarthenshire, SA31 3NJ£270,000 · 2023—
- 16 Lon Y Plas, Johnstown, Carmarthen, Carmarthenshire, SA31 3NJ£172,000 · 2021£207,000
Addresses in Lon Y Plas
- 1 Lon Y Plas, Johnstown, Carmarthen, Carmarthenshire, SA31 3NJ£270,000 · 2023—
- 11 Lon Y Plas, Johnstown, Carmarthen, Carmarthenshire, SA31 3NJ£148,000 · 2016£233,000
- 12 Lon Y Plas, Johnstown, Carmarthen, Carmarthenshire, SA31 3NJ£145,000 · 2006£221,000
- 13 Lon Y Plas, Johnstown, Carmarthen, Carmarthenshire, SA31 3NJ£209,950 · 2016£304,000
- 14 Lon Y Plas, Johnstown, Carmarthen, Carmarthenshire, SA31 3NJ£285,000 · 2024£304,000
- 16 Lon Y Plas, Johnstown, Carmarthen, Carmarthenshire, SA31 3NJ£172,000 · 2021£207,000
- 17 Lon Y Plas, Johnstown, Carmarthen, Carmarthenshire, SA31 3NJ£68,000 · 1998£222,000
- 2 Lon Y Plas, Johnstown, Carmarthen, Carmarthenshire, SA31 3NJ£315,000 · 2024£323,000
- 20 Lon Y Plas, Johnstown, Carmarthen, Carmarthenshire, SA31 3NJ£125,000 · 2012£200,000
- 22 Lon Y Plas, Johnstown, Carmarthen, Carmarthenshire, SA31 3NJ£139,365 · 2023£184,000
- 24 Lon Y Plas, Johnstown, Carmarthen, Carmarthenshire, SA31 3NJ£75,000 · 2001£250,000
- 25 Lon Y Plas, Johnstown, Carmarthen, Carmarthenshire, SA31 3NJ£225,000 · 2026£233,000
- 26 Lon Y Plas, Johnstown, Carmarthen, Carmarthenshire, SA31 3NJ£72,500 · 2001£263,000
- 28 Lon Y Plas, Johnstown, Carmarthen, Dyfed, SA31 3NJ£68,000 · 1995£302,000
- 29 Lon Y Plas, Johnstown, Carmarthen, Carmarthenshire, SA31 3NJ£147,500 · 2012£246,000
- 3 Lon Y Plas, Johnstown, Carmarthen, Carmarthenshire, SA31 3NJ£222,500 · 2021£279,000
- 30 Lon Y Plas, Johnstown, Carmarthen, Carmarthenshire, SA31 3NJ£70,500 · 1999£272,000
- 31 Lon Y Plas, Johnstown, Carmarthen, Carmarthenshire, SA31 3NJ£225,000 · 2025£234,000
- 32 Lon Y Plas, Johnstown, Carmarthen, Carmarthenshire, SA31 3NJ£56,500 · 1997£241,000
- 34 Lon Y Plas, Johnstown, Carmarthen, Carmarthenshire, SA31 3NJ£170,000 · 2017£249,000
- 35 Lon Y Plas, Johnstown, Carmarthen, Carmarthenshire, SA31 3NJ£183,350 · 2005£225,000
- 36 Lon Y Plas, Johnstown, Carmarthen, Carmarthenshire, SA31 3NJ£235,000 · 2026£236,000
- 37 Lon Y Plas, Johnstown, Carmarthen, Carmarthenshire, SA31 3NJ£181,000 · 2008£266,000
- 7 Lon Y Plas, Johnstown, Carmarthen, Carmarthenshire, SA31 3NJ£199,000 · 2019£272,000
- 9 Lon Y Plas, Johnstown, Carmarthen, Dyfed, SA31 3NJ£195,000 · 2018£292,000
About this area
Lon Y Plas, in Carmarthen, is a street. Stede can model 24 properties there, from HM Land Registry Price Paid Data and the UK House Price Index.
As of November 2026, Lon Y Plas has a median estimated value of £247,500 and an average of £252,417.
Modelled values in Lon Y Plas are +1% over the past year and +12% over five years.
The market here is mostly detached houses, which make up 100% of the properties Stede tracks in Lon Y Plas.
2 sales were recorded in Lon Y Plas over the past 12 months.
Common questions
What is the average house price in Lon Y Plas?
As of November 2026, the average estimated value is £252,417 and the median is £247,500 across 24 properties Stede tracks in Lon Y Plas. This is not a formal market valuation.
Are house prices in Lon Y Plas going up or down?
Modelled values in Lon Y Plas are +1% over the past year and +12% over five years, based on the UK House Price Index.
What types of property are in Lon Y Plas?
100% of the properties Stede tracks in Lon Y Plas are detached houses.
How many properties are in Lon Y Plas?
Stede can model 24 properties in Lon Y Plas, with 2 recorded sales in the past 12 months.
How does Stede calculate house prices for Lon Y Plas?
These figures are modelled from HM Land Registry Price Paid Data and the UK House Price Index — the same sources used for every individual property valuation on Stede. Full detail is on the methodology page.
How we calculate this
These figures are modelled from HM Land Registry Price Paid Data and the UK House Price Index — the same sources behind every individual property valuation on Stede.
Read the full methodology and data sources →