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St Clears and Llansteffan

Interactive map displaying St Clears and Llansteffan

About

St Clears is situated at the tidal limit of the River Tâf, historically functioning as an inland port and market town. Its layout centres on a main street with traditional commercial premises, reflecting its ongoing role as a local service hub for surrounding rural communities. The area maintains connections to the A40 road, linking it to broader transport networks across the county.

The ward extends to include Llansteffan, a coastal village dominated by the substantial ruins of a Norman castle overlooking the Tâf estuary. The village has a distinct linear character following the shoreline, with access to a large sandy beach. This estuary setting supports significant areas of saltmarsh and mudflats, which are important for local wildlife and landscape character.

Area overview

On average St Clears and Llansteffan has None deprivation and very low crime levels, with around 50 crimes per 1,000 residents per year. Approximately 8.7% of homes in this area are social housing provided by a local council or housing association. The average income per household in St Clears and Llansteffan is £42,654 per year. St Clears and Llansteffan is home to around 5,189 people, with a population density of about 58.0 per km2.

Crime rate
2/10
Crimes per 1k residents
50
Deprivation level
N/A
Income level
5/10
Social housing
8.7%
Connectivity
N/A

Area Profile

St Clears and Llansteffan Population
5,189
Population density
58 per km²

Crime

Crime per 1,000 population

Violence and sexual offences
31.99(-6%)
Public order
4.63(-44%)
Anti-social behaviour
4.05(-69%)
Criminal damage and arson
3.85(-48%)
Other theft
3.08(-33%)
Wales average

Demographics

Ethnic groups

British
4,972
95.76%
Other White
87
1.68%
Gypsy or Irish Traveller
25
0.48%
Other
17
0.33%
White and Asian (mixed)
16
0.31%
Total population: 5,192

Economics

Education (age 16+)

Level 4 qualifications or above
1,488
34.44%
No qualifications
817
18.91%
Level 3 (A level)
692
16.02%
Level 2 (GCSEs 9-4)
582
13.47%
Level 1 (GCSEs 3-1)
356
8.24%
Total 16+ residents: 4,320

Housing

Housing tenure

Owns outright
1,091
48.23%
Owns with a mortgage
626
27.67%
Private landlord or letting agency
259
11.45%
Social rents from council
155
6.85%
Other social rented
73
3.23%
Total households: 2,262

Property prices in St Clears and Llansteffan

Based on 58 recent sales, the median property price is £237,500 in St Clears and Llansteffan area, with individual transactions ranging from £74,000 up to £590,000.

Price distribution per property type (last year)

Price distribution by property type for St Clears and Llansteffan in the last year.

Median sale price and percentiles per property type (last year)

Median sale price, sales count, and percentile information for each property type in St Clears and Llansteffan over the last year.
TypeSalesMedian
Detached28£302,500
Flats1£87,500
Semi-Detached19£210,000
Terraced10£157,750

10 years median price trend in St Clears and Llansteffan

Ten year median sale price trend for each property type in St Clears and Llansteffan.

All postcodes in St Clears and Llansteffan

SA334DU

Herbert Terrace

SA335NG

Llys Y Felin

SA334BP

Station Road

SA335JQ

High Street

SA335DA

St Clears and Llansteffan

SA335BY

St Clears and Llansteffan

Data Sources

All data is sourced from official UK government agencies and public datasets. Last updated: 16/05/2026.