SA18 1JL

SA18 1JLHouse Prices / Wales, Carmarthenshire, Highfield Road

Last updated May 2026

Key Postcode Insights

SA18 1JL is a residential postcode situated on Highfield Road, Twyn, Ammanford, SA18 with 36 addresses.

It ranks as the 830th largest and 154th most expensive of the 1,028 postcodes in the SA18 area. The dominant property type is a period house built between 1800 and 1911.

The postcode contains a total of 36 properties: 36 houses.

36
Properties
  • Houses

Our partners and
data sources

Get a Fast Offer
for your property
Blog header image

House Pricesin SA18 1JL

Sale prices range from £97,778 for 2 bedroom freehold houses with a garden (602 ft2) to £445,487 for 5 bedroom freehold houses with a garden (2,906 ft2) .

Monthly rental prices range from £691 pcm for 2 bed houses to £1,623 pcm for 5 bed houses.

The gross rental yield is between 4.1% and 8.5%.

The average value per square foot is £127.

Average Sale Value
£157,176
Average Rental Value
£900 pcm
Average Rental Yield
6.9% /year
Average Value Per Sqft
£127 /ft2
Prices last updated 1st May 2026
Blog header image
Blog header image
Properties list background

Explore Propertiesin SA18 1JL, Highfield Road, Twyn, Ammanford, SA18

properties list title title

Sales History
in SA18 1JL

The last sale was on 18th July 2025 for £125,000 and since then the market in the area has increased by 2.0%. The postcode has had a total of 45 sales since 1995.

SA18 1JL has seen 5 sales in the last three years and 1 sale in the last twelve months.

properties list title title

Nearby Postcodesto SA18 1JL

SA18 1JL is the 830th largest and the 154th most expensive postcode out of the 1,028 postcodes in the SA18 area.

Be the first Estate
Agent here!

properties list title title

Property Typesin SA18 1JL

  • 11 period houses built between 1800 and 1911
  • 2 modern houses built after 1980
  • 3 mid-century houses built between 1936 and 1979
  • 2 houses of an unknown age
  • 18 other addresses of unknown type
  • period house (11)
  • modern house (2)
  • mid-century house (3)
  • house (2)
  • Unknown (18)
Energy Efficiency

Energy Efficiencyof properties in SA18 1JL

  • Energy Performance Certificate (EPC) surveys conducted for 16 properties.
  • The dominant rating is D.
  • A (0)
  • E (1)
  • B (0)
  • F (4)
  • C (4)
  • G (0)
  • D (7)
  • No EPC (20)
properties list title title
Schools Nearby

Schools Nearbyto SA18 1JL

      More reading links
      Source: Ofsted 2026
      Public Transport Nearby

      Public Transport Nearbyto SA18 1JL

      The closest station to SA18 1JL is Ammanford station which is 6.8 kilometres away.

      • 6.8
        km
        Ammanford
      • 6.9
        km
        Llandybie
      • 7.4
        km
        Pantyffynnon
      • 9.8
        km
        Ffairfach
      Source: National Rail
      Loading...
      Loading...
      Loading...
      Loading...