Detached
£293,510
40% above the Llannon average
32.0% of sales
What is the average house price in Llannon? £209,291
The average house price in Llannon is £209,291, based on 84 homes sold in the 12 months to July 2026. Prices are up 10.5% (£19,829) on a year earlier.
- 1 year change
- +10.5%
- Sold in 12 months
- 84
- Data up to
- July 2026
Sold prices from HM Land Registry, not asking prices. How we calculate this
How much does each type of property cost in Llannon?
Average sold price by property type, and each type's share of recent sales.
Semi-detached
£170,095
19% below the Llannon average
45.5% of sales
Terraced
£132,463
37% below the Llannon average
22.5% of sales
Are house prices in Llannon going up or down?
House prices in Llannon are rising: up 10.5% (£19,829) over the past year. Over the past 10 years, prices are up 57.1% (£76,058).
Past 12 months
+10.5%
+£19,829From £189,462 to £209,291
£209,291£189,462
Past 10 years
+57.1%
+£76,058From £133,233 to £209,291
£211,408£133,233
Quick answers for Llannon
8 key facts at a glance.
When did prices peak?
£379,700
Highest average, reached in September 2022
How many homes sold?
84
In the last 12 months-6.7% year on year
What sells most often?
Semi-detached houses
45.5% of recent sales
What is the most common price range?
£100k - £150k
42.1% of sales
How many people live in Llannon?
5,387
362 people per square mile · High (Census 2021)
Population density is High, on a scale from Very Low to Very High.
Usual residents, including communal establishments.
How many households are in Llannon?
2,217
149 households per square mile · High (Census 2021)
Household density is High, on a scale from Very Low to Very High.
Occupied households, not communal establishments.
How much green space is in Llannon?
265 m² per resident
More green space per resident than 96% of areas in England and Wales. That's about 37 football pitches for every 1,000 residents.
3.7% of the area · 5 public parks. Parks, playing fields, allotments and other public green space, not counting golf courses. Contains OS data © Crown copyright and database right 2026.
How does Llannon rank?
58th most expensive area of Sir Gaerfyrddin / Carmarthenshire.
Compared with 72 areas
What are the most expensive homes sold in Llannon?
The highest recorded sale prices in Llannon, from HM Land Registry.
How do house prices in Llannon compare with nearby areas?
Llannon compared with the 6 nearest other areas in Sir Gaerfyrddin / Carmarthenshire.
Llannon vs Pontyberem
- Llannon
- £209,291
- Pontyberem
- £191,025−£18,266
Open comparison
Llannon vs Llanedi
- Llannon
- £209,291
- Llanedi
- £239,714+£30,423
Open comparison
Llannon vs Gorslas
- Llannon
- £209,291
- Gorslas
- £276,913+£67,622
Open comparison
Llannon vs Llangennech
- Llannon
- £209,291
- Llangennech
- £227,643+£18,352
Open comparison
Llannon vs Llanelli Rural
- Llannon
- £209,291
- Llanelli Rural
- £199,258−£10,033
Open comparison
Llannon vs Llanddarog
- Llannon
- £209,291
- Llanddarog
- £286,708+£77,417
Open comparison
Thinking of buying in Llannon?
There's a lot to think about. Whether it's a home to live in or a buy-to-let, our free checklist walks you through what to check before you make an offer.
What to check before you buyWhere does this data come from?
Price information is from HM Land Registry, location boundaries are from OpenStreetMap, and households and population are from Nomis Census 2021 postcode estimates (21 March 2021). Parks and green space are from OS Open Greenspace. Contains OS data © Crown copyright and database right 2026.
Last updated 7 October 2026 at 02:01 with the latest Land Registry data (July 2026). The Llannon dataset covers 174 postcodes.
Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.