Detached
£349,347
105% above the Llanelli average
6.5% of sales
What is the average house price in Llanelli? £170,046
The average house price in Llanelli is £170,046, based on 301 homes sold in the 12 months to September 2026. Prices are up 13.9% (£20,692) on a year earlier.
- 1 year change
- +13.9%
- Sold in 12 months
- 301
- Data up to
- September 2026
Sold prices from HM Land Registry, not asking prices. How we calculate this
How much does each type of property cost in Llanelli?
Average sold price by property type, and each type's share of recent sales.
Semi-detached
£189,904
12% above the Llanelli average
23.9% of sales
Terraced
£141,911
17% below the Llanelli average
65.8% of sales
Flats
£118,250
30% below the Llanelli average
3.8% of sales
Are house prices in Llanelli going up or down?
House prices in Llanelli are rising: up 13.9% (£20,692) over the past year. Over the past 10 years, prices are up 42.8% (£50,970).
Past 12 months
+13.9%
+£20,692From £149,354 to £170,046
£170,046£149,354
Past 10 years
+42.8%
+£50,970From £119,076 to £170,046
£170,046£111,971
Quick answers for Llanelli
9 key facts at a glance.
When did prices peak?
£202,242
Highest average, reached in October 2025
How many homes sold?
301
Recorded so far for the 12 months to September 2026
What sells most often?
Terraced houses
65.8% of recent sales
What is the most common price range?
£100k - £150k
40.4% of sales
How many people live in Llanelli?
25,367
3,543 people per square mile · Very High (Census 2021)
Population density is Very High, on a scale from Very Low to Very High.
Usual residents, including communal establishments.
How many households are in Llanelli?
11,220
1,567 households per square mile · Very High (Census 2021)
Household density is Very High, on a scale from Very Low to Very High.
Occupied households, not communal establishments.
How much green space is in Llanelli?
39 m² per resident
More green space per resident than 62% of areas in England and Wales. That's about 5.4 football pitches for every 1,000 residents.
5.3% of the area · 11 public parks. Parks, playing fields, allotments and other public green space, not counting golf courses. Contains OS data © Crown copyright and database right 2026.
What is the crime rate in Llanelli?
147 crimes per 1,000 residents
Very High · +9.7% on the previous year · 12 months to September 2026
Crime rate is Very High, on a scale from Very Low to Very High.
Contains public sector information licensed under the Open Government Licence v3.0. Source: police.uk.
How does Llanelli rank?
71st most expensive area of Sir Gaerfyrddin / Carmarthenshire.
Compared with 72 areas
What are the most expensive homes sold in Llanelli?
The highest recorded sale prices in Llanelli, from HM Land Registry.
#1 Most expensive sale
161 pentre nicklaus village, carmarthenshire
£825,000
Sold August 2023
View house details
How do house prices in Llanelli compare with nearby areas?
Llanelli compared with the 6 nearest other areas in Sir Gaerfyrddin / Carmarthenshire.
Llanelli vs Llanelli Rural
- Llanelli
- £170,046
- Llanelli Rural
- £200,512+£30,466
Open comparison
Llanelli vs Llangennech
- Llanelli
- £170,046
- Llangennech
- £230,476+£60,430
Open comparison
Llanelli vs Trimsaran
- Llanelli
- £170,046
- Trimsaran
- £185,856+£15,810
Open comparison
Llanelli vs Llannon
- Llanelli
- £170,046
- Llannon
- £210,228+£40,182
Open comparison
Llanelli vs Llanedi
- Llanelli
- £170,046
- Llanedi
- £235,606+£65,560
Open comparison
Llanelli vs Pembrey and Burry Port Town
- Llanelli
- £170,046
- Pembrey and Burry Port Town
- £207,273+£37,227
Open comparison
Thinking of buying in Llanelli?
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. Crime is from police.uk street-level data. Contains public sector information licensed under the Open Government Licence v3.0. Source: police.uk.
Last updated 6 November 2026 at 00:19 with the latest Land Registry data (September 2026). The Llanelli dataset covers 969 postcodes.
Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.
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