NP4 9SS area guide
Who lives in NP4 9SS, what homes sell for, and how it compares on crime, schools and transport.
- Neighbourhood
- Gilwern & Llanfoist
- Council
- Monmouthshire
- Region
- Wales
- Neighbourhood population
- 1,371 (2024)
What NP4 9SS is like
NP4 9SS is a postcode in the Gilwern & Llanfoist area of Monmouthshire. Because census and crime data isn’t published for single postcodes, the figures here cover the surrounding neighbourhood of about 1,371 people. 77.4% of households own their home, 10% rent privately and 12.3% are in social housing. The largest age group is 60–64, and 46.3% of adults are in work. On deprivation, it sits near the middle of the scale for Wales. Higher-harm crime is less than half the England and Wales average. Homes in NP4 9 sold for a median of £140,250 over the year to August 2026.
How NP4 9SS compares
Headline figures for NP4 9SS, set against Wales as a whole.
Worth knowing before you invest
Where NP4 9SS differs most from the national average.
- 01Low crimePositive
14.4 higher-harm crimes per 1,000 people a year, against 31.1 across England and Wales.
- 02An older population
33.2% of residents are 65 or over, against 21.3% across Wales.
- 03Few private renters
Only 10% of households rent privately, against 17% across Wales.
- 04Mostly owner-occupied
77.4% of households own their home, against 66.1% across Wales.
NP4 9SS FAQs
01Is NP4 9SS a good place to live?Deprivation, crime, schools and transport at a glance.
Deprivation, crime, schools and transport at a glance.
02How much does a house cost in NP4 9SS?The median sale price over the last year was £140,250.
The median sale price over the last year was £140,250.
03Is NP4 9SS safe?How recorded crime here compares with the national average.
How recorded crime here compares with the national average.
04Who lives in NP4 9SS?Age, home ownership and housing from the census.
Age, home ownership and housing from the census.
05Which council covers NP4 9SS?The local authority for NP4 9SS is Monmouthshire.
The local authority for NP4 9SS is Monmouthshire.
06How well connected is NP4 9SS?Connectivity scores 0.0 out of 10.
Connectivity scores 0.0 out of 10.
Sources: Census 2021 (ONS); ONS mid-year population estimates; police recorded crime; the English, Welsh and Scottish indices of deprivation; ONS small area income estimates; ONS private rents; DfE, Welsh and Scottish school registers and Ofsted; DfT NaPTAN; ORR estimates of station usage; HM Land Registry Price Paid Data. Contains public sector information licensed under the Open Government Licence v3.0. Contains OS data © Crown copyright and database right.