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Crynant, Onllwyn and Seven Sisters

Interactive map displaying Crynant, Onllwyn and Seven Sisters

About

The ward encompasses the compact village of Crynant, the former mining community of Onllwyn, and the larger settlement of Seven Sisters. The landscape is dominated by the rugged slopes of the Dulais Valley, with forestry and former industrial sites shaping the terrain. Residential areas are concentrated along the valley floor, connected by the A4109 road. The local economy has historically been linked to coal, with visible reminders in the surrounding hills.

A notable landmark is the large, modern rugby club and ground in Crynant, a focal point for community activity. The area is bordered by extensive forestry plantations to the north and east, including parts of the Brecon Beacons National Park. The River Dulais flows through the ward, and the landscape is marked by tips and old workings from the area's industrial past.

Area overview

On average Crynant, Onllwyn and Seven Sisters has None deprivation and moderate crime levels, with around 61 crimes per 1,000 residents per year. Approximately 16.0% of homes in this area are social housing provided by a local council or housing association. The average income per household in Crynant, Onllwyn and Seven Sisters is £43,160 per year. Crynant, Onllwyn and Seven Sisters is home to around 5,127 people, with a population density of about 116.1 per km2.

Crime rate
3/10
Crimes per 1k residents
61
Deprivation level
N/A
Income level
5/10
Social housing
16%
Connectivity
N/A

Area Profile

Crynant, Onllwyn and Seven Sisters Population
5,127
Population density
116.1 per km²

Crime

Crime per 1,000 population

Violence and sexual offences
35.69(+5%)
Anti-social behaviour
9.95(-24%)
Public order
9.36(+14%)
Criminal damage and arson
8.78(+20%)
Other theft
2.54(-45%)
Wales average

Demographics

Ethnic groups

British
4,991
97.33%
Other White
29
0.57%
White and Black Caribbean (mixed)
17
0.33%
Irish
17
0.33%
Other Asian
12
0.23%
Total population: 5,128

Economics

Education (age 16+)

Level 4 qualifications or above
1,049
24.95%
No qualifications
1,035
24.62%
Level 3 (A level)
681
16.2%
Level 2 (GCSEs 9-4)
665
15.82%
Level 1 (GCSEs 3-1)
381
9.06%
Total 16+ residents: 4,204

Housing

Housing tenure

Owns outright
990
44%
Owns with a mortgage
566
25.16%
Other social rented
252
11.2%
Private landlord or letting agency
200
8.89%
Social rents from council
164
7.29%
Total households: 2,250

Property prices in Crynant, Onllwyn and Seven Sisters

Based on 49 recent sales, the median property price is £140,000 in Crynant, Onllwyn and Seven Sisters area, with individual transactions ranging from £80,000 up to £585,000.

Price distribution per property type (last year)

Price distribution by property type for Crynant, Onllwyn and Seven Sisters 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 Crynant, Onllwyn and Seven Sisters over the last year.
TypeSalesMedian
Detached11£225,000
Flats1£100,000
Semi-Detached26£140,000
Terraced11£135,000

10 years median price trend in Crynant, Onllwyn and Seven Sisters

Ten year median sale price trend for each property type in Crynant, Onllwyn and Seven Sisters.

All postcodes in Crynant, Onllwyn and Seven Sisters

SA108PT

Ynyswen Terrace

SA108RB

School Road

SA109LL

Roman Road

SA109BY

Golwg Y Bryn

SA109DN

High Street

SA109EL

Dulais Road

SA109EQ

Crynant, Onllwyn and Seven Sisters

SA109AR

Heol Heddwch

SA109AB

Pen Y Banc

SA109GA

Ysticlau Road

SA109HU

Moorlands

SA108TB

Tyn Y Graig

SA109LD

School Road

SA109DY

Church Road

SA108PF

Main Road

SA108RP

Woodland Road

SA109AW

Heol Heddwch

SA108NW

Station Road

SA108NT

Main Road

SA108SY

Maes Mawr Road

SA109LB

School Road

SA108SW

Crynant, Onllwyn and Seven Sisters

SA108NG

Crynant, Onllwyn and Seven Sisters

SA108RY

Golwg Yr Graig

SA108SB

Gwyn Terrace

SA109DA

Dulais Gardens

SA108SU

Coed Du Road

SA109ED

Bryndulais Avenue

SA109DL

Brick Row

SA108SR

Bryn Awel

SA108SE

Neath Road

SA109DP

Martyns Avenue

SA108SG

Neath Road

SA109BW

Crynant, Onllwyn and Seven Sisters

SA109EU

Brynteg

SA108NS

School Road

SA109BT

Hedd Aberth

SA108PQ

Garbett Place

SA108PH

Treforgan Road

SA109HG

Khartoum Terrace

SA109EX

Dillwyn Close

SA109HB

Crynant, Onllwyn and Seven Sisters

SA109BE

Marigold Place

SA108SH

Crynant, Onllwyn and Seven Sisters

SA108NR

School Road

SA109HY

Moorlands

SA109DU

Church Road

SA109EG

Bryndulais Avenue

SA108TG

Brynawel Close

SA108SP

Neath Road

SA108PG

Ynys Y Bont

SA108ST

Pen Pentre

Data Sources

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