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Sully

Interactive map displaying Sully

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 low crime levels, with around 52 crimes per 1,000 residents per year, about 39% below the Wales average of 86 per 1,000. 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
3/10
Crimes per 1k residents
52
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
25.32(-25%)
Public order
9.15(+11%)
Anti-social behaviour
7.87(-40%)
Criminal damage and arson
4.26(-42%)
Burglary
4.26(+82%)
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

Median price£375,000
Price per sq ft£353
Sales (last 12 months)75
Typical range (middle 50%)£245K – £533K

Based on 75 recent sales, the median property price is £375,000 (about £353 per square foot) in Sully area, with individual transactions ranging from £85,000 up to £1,400,000.

Prices by property typelast 12 months

Median sale price, median price per square foot, sales count, and percentile information for each property type in Sully over the last year.
TypeSalesMedian£/sq ft
Detached37£540,000£363
Semi-Detached17£312,000£372
Terraced8£252,250£411
Flats13£167,500£230

10-year price trendmedian sale price in Sully

Sale price

Ten year median sale price trend for each property type in Sully.
YearDetachedFlatsSemi-DetachedTerraced
2016£355,000£138,500£195,000£150,000
2017£345,000£151,000£217,500£147,000
2018£360,000£175,000£230,000£182,000
2019£370,000£154,000£230,000£167,500
2020£391,000£181,250£245,000£157,500
2021£386,000£169,000£253,500£215,000
2022£429,995£177,500£310,000£217,000
2023£434,000£210,000£285,000£248,000
2024£455,000£185,000£284,500£255,000
2025£480,000£172,250£312,000£252,250
2026£585,000£150,000£280,000£255,000
Ten year median sale price trend for each property type in Sully.

Price per sq ft

Ten year median sale price per square foot trend for each property type in Sully.
YearDetachedFlatsSemi-DetachedTerraced
2016£274£175£229£263
2017£248£193£297£279
2018£290£191£262£264
2019£302£206£290£294
2020£307£214£296£327
2021£314£226£333£344
2022£346£228£350£367
2023£348£238£357£410
2024£337£229£367£431
2025£361£214£357£417
2026£345£208£378£414
Ten year median sale price per square foot trend for each property type in Sully.

Price distribution by property typelast 12 months

Price distribution by property type for Sully in the last year.

All postcodes in Sully

CF645FB

Falcon Grove

CF645FT

Petrel Close

CF645SP

South Road

CF645SD

Highbridge Close

CF645UJ

St Marys Well Bay Road

CF645UH

Beach Road

CF645UY

Fort Road

CF645TS

Brean Close

CF645UT

Uphill Close

CF645QG

Hayes Road

CF645WD

Melrose Walk

CF645XA

Doniford Close

CF645FJ

Althorp Drive

CF645TW

Rookery Close

CF645PZ

Glastonbury Road

CF645WW

Beechwood Close

CF645JW

Keteringham Close

CF645HS

Bassett Road

Data Sources

All data is sourced from official UK government agencies and public datasets. Last updated: 16/07/2026. Read more about how our statistics are calculated.