SA18 area guide

House prices, recent sales, crime and schools for the SA18 postcode district in Carmarthenshire. Free to read, from official open data. For one address in detail, run a full property report.

Average price
£195,515

Carmarthenshire · 2026-05 (UK HPI)

Sales in sample

Land Registry Price Paid

Crimes, last 6 months
61

Street-level crime at the district centre

Good or better schools
0

Ofsted rated, within one mile

What the data says about SA18

The average home across Carmarthenshire is worth about £195,515 (UK House Price Index, 2026-05), and prices have risen 4.7% over the last year.

Of 196 energy certificates sampled across 12 postcodes in SA18, band D is the most common, and 70.9% of homes sit below band C — the point at which most lenders' green mortgage deals and future rental rules bite.

Police recorded 61 crimes around the centre of SA18 in the six months to 2026-06, most often anti-social behaviour (18).

There are 0 schools rated Good or Outstanding by Ofsted within a mile of SA18 in Carmarthenshire.

The district covers the Ammanford, Betws, Cwarter Bach, Garnant ward areas.

Energy ratings in SA18
A
0 · 0%
B
4 · 2%
C
53 · 27%
D
81 · 41.3%
E
41 · 20.9%
F
14 · 7.1%
G
3 · 1.5%

Sample of 196 energy certificates from 12 postcodes in SA18, taken from the government energy performance register, most recent lodged 2026. Indicative of the district rather than a full census.

Average prices by property type
All property
£195,515
Detached
£279,925
Semi-detached
£179,851
Terraced
£146,869
Flat
£92,167

Prices changed +4.7% over the last year in Carmarthenshire.

Recorded crime in SA18
Anti-social behaviour18
Violence and sexual offences10
Criminal damage and arson7
Drugs6
Public order5
Other crime5
Other theft5
Burglary2
Vehicle crime2

Street-level crime from data.police.uk, six months to 2026-06.

Wards covered by SA18

Ammanford · Betws · Cwarter Bach · Garnant · Glanamman · Gwaun-Cae-Gurwen and Lower Brynamman · Llandeilo · Llandybie · Llanfihangel Aberbythych · Penygroes · Pontarddulais · Saron

Common questions about SA18

What is the average house price in SA18?

The UK House Price Index puts the average home in Carmarthenshire at £195,515 as of 2026-05.

How much does each property type cost in SA18?

Detached £279,925, semi-detached £179,851, terraced £146,869, flats £92,167, based on the UK House Price Index for Carmarthenshire.

Is SA18 a safe area?

Police recorded 61 crimes near the centre of SA18 in the six months to 2026-06. The most common category was anti-social behaviour with 18 reports. Crime is recorded at street level, so figures vary street to street within the same district.

What EPC rating do homes in SA18 usually have?

Band D is the most common rating in our sample of 196 certificates from SA18, with 70.9% of homes rated below band C. A full property report shows the exact certificate, running costs and recommended improvements for one address.

What are the schools like near SA18?

0 schools within a mile of the SA18 district centre are rated Good or Outstanding by Ofsted. Catchment areas are set by the local authority and can change year to year.

Where does this SA18 data come from?

HM Land Registry Price Paid Data and the UK House Price Index for prices, the government's energy performance register for EPC bands, data.police.uk for crime, Get Information About Schools and Ofsted for schools, and ONS postcode geography. All are published under the Open Government Licence v3.0.

Want this for one address?

A full report covers the energy certificate, sale history and valuation, council tax band and bill, flood and crime risk, schools, transport and neighbourhood data for a single property.

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More on SA18

Nearby SA postcode districts

Sources: HM Land Registry Price Paid Data and UK House Price Index, ONS postcode geography, data.police.uk, Get Information About Schools and Ofsted. Contains public sector information licensed under the Open Government Licence v3.0.