Area guide · Sir-fynwy-monmouthshire

Cas-Gwent, Sir-fynwy-monmouthshire

has 8,125 homes. Homes here have an average EPC score of 69 (the most common rating band is C). Homes here sold for a median of £194,234 across 13,296 recent sales. Prices here are up 1.6% year-on-year.

8,125Homes
£194,234+1.6%Median price
69Avg EPC score
46Median age
12,668Population

Last updated 12 November 2026

Demographics

Who lives here

Area classification: Suburbanites and Peri-Urbanites

  • Population

    12,668

  • Households

    5,679

  • Median age

    45.7

Age bands

65+ 21%0-15 16%16-24 10%25-44 24%45-64 30%

Ethnicity

Asian 1%Black 0%Mixed 2%Other 0%White 97%

Housing

Housing stock

Property type

Flat 16%Semi 18%Detached 27%Terraced 39%

Build age

Pre 1900 5%1900 1944 13%1945 1999 65%2000 Plus 17%

Energy efficiency · avg score 69

A
2%
B
15%
C
41%
D
33%
E
8%
F
1%
G
0%

Tenure

Owned 67%Social 15%Private Rent 18%

Market

Market

  • Median price

    £194,234▲

  • Avg price

    £243,897

  • Sales

    13,296

Price trend

Safety

Safety

  • Crimes (12mo)

    482▼

By crime type

Other Theft 12%Shoplifting 15%Public Order 16%Anti-Social Behaviour 15%Criminal Damage And Arson 13%Violence And Sexual Offences 29%

Connectivity

Getting around

  • Gigabit broadband

    87.8%

  • Ultrafast broadband

    88%

  • Superfast broadband

    99.4%

  • 5G coverage

    20.9%

  • Bus stops

    63

  • Buses / day

    1,649

  • EV chargers

    235

Nearest rail station: Chepstow Rail Station (0.86 km)

Environment

Environment

  • Nearest greenspace

    29.5 m

  • Air NO₂

    6.8593 µg/m³

  • Air PM

    5.7247 µg/m³

  • Road noise

    >=75.0

Designations

  • Aonb
  • Aqma

Nearest bathing water: Henleaze Lake — rated Good (16.26 km)

Risk

Risk & hazard

  • Flood Defence Nearby

Radon class 5 · Shrink-swell risk: Moderate

Heritage

Heritage

Services

Schools & services

  • Schools

    13

  • Childcare providers

    0

Nearest hospital: Bristol Royal Infirmary (20.24 km)

Streets

Streets in Cas-Gwent

About

About property data in Cas-Gwent

The population here is approximately 12,668, with a median age of 46. The dominant construction era here is 1945 1999. The dominant tenure type here is owned. There were 482 recorded crimes here in the last 12 months, down 47.6% year-on-year. This area covers 311 streets in our records.

FAQ

Frequently asked questions

What's the average house price in Cas-Gwent?

The average house price in Cas-Gwent is £194,234, based on 13,296 recent sales. Prices are up 1.6% year-on-year.

Is Cas-Gwent in a flood zone?

Cas-Gwent is not in a designated flood zone. Flood defences are available nearby.

How's crime in Cas-Gwent?

There were 482 recorded crimes in Cas-Gwent in the last 12 months, down 47.6% year-on-year.

What's the energy efficiency (EPC) like in Cas-Gwent?

The average EPC score in Cas-Gwent is 69, with the most common rating band being C.

Nearby

Suburbs in chepstow

BulwarkHardwickSt ArvansDevaudenShirenewtonPwllmeyricMerthyr TewdrigMynydd-bachTyndyrnLlanishenLlanvair-DiscoedBroadstoneCatbrookMountonItton CommonBotany BayWhitelyeHayes GateKilgwrrwgIttonTrelleck GrangeWolvesnewtonCobbler's PlainNew InnUpper FedwNewchurch

Data sources: Census 2021 England and Wales public tables, Conservation Areas (Historic England / Local Authorities), Energy Performance Certificates (MHCLG), Environment Agency Flood Map for Planning, Get Information about Schools establishment data, Indices of Multiple Deprivation (MHCLG), National Heritage List for England (Historic England), OS Built Up Areas (Ordnance Survey), OS Open Linked Identifiers, OS Open Names, OS Open UPRN, OS Open USRN, Police.uk open crime and anti-social behaviour data, Price Paid Data, UK Radon Potential (UKHSA/BGS).