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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 None deprivation and moderate crime levels, with around 42 crimes per 1,000 residents per year. 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
N/A
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

Based on 138 recent sales, the median property price is £402,500 in Lower Penarth & Sully area, with individual transactions ranging from £102,000 up to £2,100,000.

Price distribution per property type (last year)

Price distribution by property type for Lower Penarth & 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 Lower Penarth & Sully over the last year.
TypeSalesMedian
Detached69£550,000
Semi-Detached40£324,250
Flats16£182,500
Terraced13£265,000

10 years median price trend in Lower Penarth & Sully

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

All postcodes in Lower Penarth & Sully

CF643PS

St Lukes Avenue

CF645HU

Stradling Close

CF643NH

Hawthorne Avenue

CF645FS

Bittern Way

CF643JA

Salisbury Avenue

CF643JP

Salisbury Close

CF645TF

Cog Road

CF645SD

Highbridge Close

CF645YU

Sully

CF643QE

Culver Close

CF645WJ

Flat Holm Close

CF645UZ

Lynton Close

CF645TY

South Road

CF645WX

Melrose Close

CF645TN

Dunster Drive

CF643PQ

St Pauls Avenue

CF645EW

Dulverton Drive

CF645SX

Clevedon Avenue

CF643QH

Meadow Lane

CF643HH

Westbourne Road

CF643RB

Beechwood Drive

CF645RU

Craven Walk

CF645TS

Brean Close

CF645AN

Sully

CF645AA

Hayes Road

CF645TL

Minehead Avenue

CF643RF

Cae Canol

CF645RJ

Augusta Road

CF645BZ

Thorn Grove

CF643RR

Clos Yr Erw

CF645BW

The Paddocks

CF645US

Conybeare Road

CF645XA

Doniford Close

CF643UN

Earl Road

CF645ST

Breaksea Close

CF643QT

Castle Avenue

CF643HZ

Victoria Road

CF643RH

Waun Ganol

CF645DG

Plymouth Road

CF645AH

Sully

CF643JY

Cae Gwyn

CF643QR

Sullivan Close

CF645BR

Westbourne Road

CF643JN

Salisbury Close

CF643JH

Llandaff Close

CF642WD

Redlands Road

CF643QW

Byrd Crescent

CF645BY

Birch Lane

CF645FX

Shearwater Close

CF643PJ

Dinas Road

CF645TW

Rookery Close

CF645FG

Mallard Way

CF645DP

Forrest Road

CF645WW

Beechwood Close

CF645QB

Porlock Drive

CF645SW

Weston Avenue

CF643RA

Monkstone Close

CF645RX

Knowbury Avenue

CF643HR

Heol Y Brenin

CF645TR

Arlington Road

CF645BS

Westbourne Road

CF643PT

St Lukes Avenue

CF645AX

The Halt

CF643JL

Rogersmoor Close

CF645RY

Whitcliffe Drive

CF645BP

Cliff Parade

CF645QG

Hayes Road

CF645FF

Althorp Drive

CF645WS

Castle Wood Close

CF645LW

Oyster Bend

CF643PP

St Peters Road

CF645SB

Winsford Road

CF645UY

Fort Road

CF645FW

Merlin Close

CF645BQ

Westbourne Road

CF645TE

Cog Road

CF645XX

Hayes Road

CF645TH

Minehead Avenue

CF645WL

Steep Holm Close

CF643HD

Westbourne Road

CF643HT

Tal Y Bryn

CF645SS

Smithies Avenue

CF645TA

Swanbridge Grove

CF645TG

South Road

CF645SY

Hayes Road

CF645SQ

Nailsea Court

CF643QQ

Coates Road

CF645UN

St Marys Well Bay Road

CF645BX

Cherry Close

CF645FA

Cosmeston Drive

CF643RP

Lavernock Road

CF645QF

Hayes Road

CF645UE

Swanbridge Road

CF643PZ

Cwrt Ty Mawr

CF643PG

St Annes Avenue

CF645UQ

Lavernock Road

CF645TB

Elm Close

CF645EU

Cannington Close

CF643PF

St Marks Road

CF643NZ

Lavernock Road

Data Sources

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