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Sully

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About

Sully ward sits along the Bristol Channel coastline, characterised by its residential areas and coastal paths. The settlement includes the village of Sully and the larger community of Barry's western suburbs, featuring a mix of housing developments and local amenities. The area is defined by its proximity to the water, with several beaches and rocky outcrops accessible to the public.

A notable landmark is Sully Island, a tidal island reachable on foot across a causeway during low tide. The surrounding mudflats and saltmarsh are part of a designated Site of Special Scientific Interest. Inland, the ward contains playing fields and green spaces that separate its neighbourhoods, maintaining a distinct layout from the more urban centre of Barry to the east.

Area overview

On average Sully has very low deprivation and very low crime levels, with around 50 crimes per 1,000 residents per year. Approximately 0.9% of homes in this area are social housing provided by a local council or housing association. The average income per household in Sully is £51,967 per year. Sully is home to around 4,699 people, with a population density of about 665.4 per km2.

Crime rate
2/10
Crimes per 1k residents
50
Deprivation level
1/10
Income level
9/10
Social housing
0.9%
Connectivity
N/A

Area Profile

Sully Population
4,699
Population density
665.4 per km²

Crime

Crime per 1,000 population

Violence and sexual offences
24.26(-34%)
Anti-social behaviour
8.73(-40%)
Public order
7.66(-14%)
Criminal damage and arson
4.89(-39%)
Burglary
4.26(+59%)
Wales average

Demographics

Ethnic groups

British
4,212
89.67%
Other White
155
3.3%
Indian
69
1.47%
Other Mixed or Multiple ethnic groups
40
0.85%
White and Asian (mixed)
27
0.57%
Total population: 4,697

Economics

Education (age 16+)

Level 4 qualifications or above
1,660
42.39%
Level 3 (A level)
606
15.47%
No qualifications
535
13.66%
Level 2 (GCSEs 9-4)
525
13.41%
Level 1 (GCSEs 3-1)
261
6.66%
Total 16+ residents: 3,916

Housing

Housing tenure

Owns outright
1,034
50.05%
Owns with a mortgage
674
32.62%
Private landlord or letting agency
288
13.94%
Other forms of private rent
45
2.18%
Other social rented
12
0.58%
Total households: 2,066

Property prices in Sully

Based on 88 recent sales, the median property price is £331,000 in Sully area, with individual transactions ranging from £115,000 up to £730,000.

Price distribution per property type (last year)

Price distribution by property type for Sully 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 Sully over the last year.
TypeSalesMedian
Detached42£470,000
Flats10£170,500
Semi-Detached25£299,000
Terraced11£253,500

10 years median price trend in Sully

Ten year median sale price trend for each property type in Sully.

All postcodes in Sully

CF645SQ

Nailsea Court

CF645SJ

South Road

CF645SW

Weston Avenue

CF645AH

Sully

CF645QE

Hayes Road

CF645WQ

Beechwood Road

CF645XQ

Lavernock Point

CF645FH

Raven Way

CF645AP

Sully

CF645QB

Porlock Drive

CF645UT

Uphill Close

CF645UZ

Lynton Close

CF645QH

Hayes Road

CF645SN

South Road

CF645TH

Minehead Avenue

CF645QF

Hayes Road

CF645TP

Lynmouth Drive

CF645UQ

Lavernock Road

Data Sources

All data is sourced from official UK government agencies and public datasets. Last updated: 16/01/2026.