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Lower Penarth & Sully

Interactive map displaying Lower Penarth & Sully

About

The area covers the coastal stretch from Penarth seafront through to Sully village in the Vale of Glamorgan. Lower Penarth includes the Esplanade and the seafront where Penarth Pier meets the Wales Coast Path; the path follows the shoreline and gives views across the Severn Estuary. Streets behind the promenade lead up to the headland and connect to local shops, cafés and parks that serve residents and visitors. The shoreline alternates between pebble and sandy foreshore, with salt marsh and mudflats visible at low tide.

Sully sits east of Penarth and retains a village core around St John the Baptist church, whose fabric dates back to medieval times. Off the coast at Swanbridge, Sully Island lies just beyond the foreshore and can be reached on foot at low tide via a rocky causeway, an everyday landmark for walkers and for people studying coastal change. The ward combines seaside access, local services and stretches of the Wales Coast Path, used for short walks and for longer coastal sections toward the Vale of Glamorgan.

Area overview

On average Lower Penarth & Sully has very low deprivation and low crime levels, with around 42 crimes per 1,000 residents per year, about 51% below the Wales average of 86 per 1,000. Approximately 8.2% of homes in this area are social housing provided by a local council or housing association. The average income per household in Lower Penarth & Sully is £51,967 per year. Lower Penarth & Sully is home to around 10,162 people, with a population density of about 986.5 per km².

Crime rate
3/10
Crimes per 1k residents
42
Deprivation level
2/10
Income level
9/10
Social housing
8.2%
Connectivity
N/A

Area Profile

Lower Penarth & Sully Population
10,162
Population density
986.5 per km²

Crime

Crime per 1,000 population

Violence and sexual offences
20.37(-40%)
Public order
7.28(-11%)
Anti-social behaviour
6.69(-49%)
Criminal damage and arson
4.43(-40%)
Burglary
2.66(+14%)
Wales average

Demographics

Ethnic groups

British
9,193
90.51%
Other White
261
2.57%
Indian
93
0.92%
Other Mixed or Multiple ethnic groups
80
0.79%
White and Asian (mixed)
73
0.72%
Total population: 10,157

Economics

Education (age 16+)

Level 4+ (Degree)
3,620
43.86%
Level 3 (A level)
1,217
14.74%
No qualifications
1,119
13.56%
Level 2 (GCSEs 9-4)
1,109
13.44%
Level 1 (GCSEs 3-1)
561
6.8%
Total 16+ residents: 8,254

Housing

Housing tenure

Owns outright
2,006
46.58%
Owns with a mortgage
1,369
31.79%
Private landlord or letting agency
444
10.31%
Social rents from council
227
5.27%
Other social rented
178
4.13%
Total households: 4,307

Property prices in Lower Penarth & Sully

Median price£423,500
Price per sq ft£372
Sales (last 12 months)141
Typical range (middle 50%)£275K – £600K

Based on 141 recent sales, the median property price is £423,500 (about £372 per square foot) in Lower Penarth & Sully area, with individual transactions ranging from £85,000 up to £2,100,000.

Prices by property typelast 12 months

Median sale price, median price per square foot, sales count, and percentile information for each property type in Lower Penarth & Sully over the last year.
TypeSalesMedian£/sq ft
Detached72£570,000£391
Semi-Detached39£350,000£372
Terraced13£255,000£377
Flats17£170,000£246

10-year price trendmedian sale price in Lower Penarth & Sully

Sale price

Ten year median sale price trend for each property type in Lower Penarth & Sully.
YearDetachedFlatsSemi-DetachedTerraced
2016£407,000£138,500£227,500£180,000
2017£440,000£151,000£239,000£245,000
2018£420,000£157,500£260,000£186,500
2019£470,000£160,000£265,000£197,000
2020£550,000£185,000£285,000£245,000
2021£427,995£165,000£286,500£248,000
2022£462,498£198,750£333,250£263,500
2023£489,950£195,000£327,475£248,000
2024£473,500£191,250£315,000£255,000
2025£555,000£174,500£323,500£257,500
2026£572,500£150,000£390,000£255,000
Ten year median sale price trend for each property type in Lower Penarth & Sully.

Price per sq ft

Ten year median sale price per square foot trend for each property type in Lower Penarth & Sully.
YearDetachedFlatsSemi-DetachedTerraced
2016£291£176£242£263
2017£296£203£276£258
2018£310£202£275£263
2019£329£206£292£276
2020£340£234£298£301
2021£321£233£327£342
2022£351£240£353£367
2023£362£250£360£396
2024£351£259£363£392
2025£394£247£353£411
2026£378£208£378£330
Ten year median sale price per square foot trend for each property type in Lower Penarth & Sully.

Price distribution by property typelast 12 months

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

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.