Treforis

    Ranked 184th of 243 streets in SA18 by average price

    Treforis is a residential street in SA18, AMMANFORD, with 13 properties recorded in the Land Registry. The 3-year average sale price is £148,500, based on 2 transactions. Properties are predominantly semi-detached houses. The street has 12 freehold and 1 leasehold properties. The street ranks 184th of 243 streets in SA18 by average price.

    3Y Avg Price

    £148,500

    2 sales

    Properties

    13

    12 freehold · 1 leasehold

    Sales / Year

    1.2

    5-year average

    Avg £/sq ft

    £146

    £1,569/m²

    Rank in SA18

    184th

    of 243 streets

    Last Sale

    £155,000

    Apr 2026

    Street Rankings — SA18

    Streets ranked by 3-year average sale price. Showing positions 180189 of 243.

    #Street3Y Avg
    180Arthur Street£152,158
    181Abernant Road£151,500
    182Myddynfych£150,000
    183Margaret Road£149,250
    184Treforis£148,500
    185Heol Y Gors£148,154
    186Maesyglyn£148,000
    187Clwyd Road£146,667
    188Cwmamman Road£146,597
    189School Road£145,000

    Property Mix

    Type

    Terraced1 (8%)
    Semi-Detached10 (77%)
    Flat/Maisonette1 (8%)
    Detached1 (8%)

    Tenure

    Freehold12 (92%)
    Leasehold1 (8%)

    EPC Ratings

    12 of 13 properties have an EPC record

    A
    0 (0%)
    B
    0 (0%)
    C
    1 (8%)
    D
    6 (50%)
    E
    4 (33%)
    F
    1 (8%)
    G
    0 (0%)

    Avg floor area: 936 sq ft (87 m²)

    District Context — SA18

    SA18 covers the Ammanford and Betws areas in Carmarthenshire, south Wales, situated in the western valleys of the region. It is a rural and semi-rural locality with a character rooted in former mining heritage, now offering quieter residential appeal.

    Average Property Price - SA18

    £218,423

    18

    National percentile

    12 month avg at 31 Jul 2026

    Average Net Household Income - SA18

    £32,696

    17

    National percentile

    2023 census data

    10-Year Annualised Price Growth - SA18

    5.2%

    94

    National percentile

    Estimate at 31 Jul 2026

    10-Year Annualised Rent Growth - SA

    3.9%

    47

    National percentile

    Estimate at 31 Jul 2026

    View full analysis for SA18

    Properties on Treforis

    Streets in SA18

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