Detached
£332,500
11% above the Llansadwrn average
50.0% of sales
What is the average house price in Llansadwrn? £300,000
The average house price in Llansadwrn is £300,000, based on 4 homes sold in the 12 months to February 2026. Prices are down 34.7% (£159,660) on a year earlier.
- 1 year change
- −34.7%
- Sold in 12 months
- 4
- Data up to
- February 2026
Sold prices from HM Land Registry, not asking prices. How we calculate this
How much does each type of property cost in Llansadwrn?
Average sold price by property type, and each type's share of recent sales.
Semi-detached
£267,500
11% below the Llansadwrn average
50.0% of sales
Are house prices in Llansadwrn going up or down?
House prices in Llansadwrn are falling: down 34.7% (£159,660) over the past year. Over the past 10 years, prices are up 1.5% (£4,400).
Past 12 months
−34.7%
−£159,660From £459,660 to £300,000
£522,160£300,000
Past 10 years
+1.5%
+£4,400From £295,600 to £300,000
£459,660£162,500
Quick answers for Llansadwrn
8 key facts at a glance.
When did prices peak?
£569,320
Highest average, reached in September 2024
How many homes sold?
4
In the last 12 months+100.0% year on year
What sells most often?
Detached houses
50.0% of recent sales
What is the most common price range?
£150k - £200k
50.0% of sales
How many people live in Llansadwrn?
518
45 people per square mile · Very Low (Census 2021)
Population density is Very Low, on a scale from Very Low to Very High.
Usual residents, including communal establishments.
How many households are in Llansadwrn?
212
18 households per square mile · Very Low (Census 2021)
Household density is Very Low, on a scale from Very Low to Very High.
Occupied households, not communal establishments.
How much green space is in Llansadwrn?
18 m² per resident
Less green space per resident than 74% of areas in England and Wales. That's about 2.5 football pitches for every 1,000 residents.
0.0% of the area · 0 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 Llansadwrn rank?
27th most expensive area of Sir Gaerfyrddin / Carmarthenshire.
Compared with 72 areas
What are the most expensive homes sold in Llansadwrn?
The highest recorded sale prices in Llansadwrn, from HM Land Registry.
How do house prices in Llansadwrn compare with nearby areas?
Llansadwrn compared with the 6 nearest other areas in Sir Gaerfyrddin / Carmarthenshire.
Llansadwrn vs Talley
- Llansadwrn
- £300,000
- Talley
- £263,500−£36,500
Open comparison
Llansadwrn vs Llanwrda
- Llansadwrn
- £300,000
- Llanwrda
- £290,312−£9,688
Open comparison
Llansadwrn vs Manordeilo and Salem
- Llansadwrn
- £300,000
- Manordeilo and Salem
- £369,409+£69,409
Open comparison
Llansadwrn vs Llansawel
- Llansadwrn
- £300,000
- Llansawel
- £201,333−£98,667
Open comparison
Llansadwrn vs Llangadog
- Llansadwrn
- £300,000
- Llangadog
- £328,538+£28,538
Open comparison
Llansadwrn vs Myddfai
- Llansadwrn
- £300,000
- Myddfai
- £392,500+£92,500
Open comparison
Thinking of buying in Llansadwrn?
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 (February 2026). The Llansadwrn dataset covers 66 postcodes.
Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.