Upper High Street

    Ranked 22nd of 290 streets in CF48 by average price

    Upper High Street is a residential street in CF48, MERTHYR TYDFIL, with 27 properties recorded in the Land Registry. The 3-year average sale price is £296,667, based on 3 transactions. The street ranks 22nd of 290 streets in CF48 by average price.

    See wider trends for CF48 →

    3Y Avg Price

    £296,667

    3 sales

    Properties

    27

    Sales / Year

    1.0

    5-year average

    Avg £/sq ft

    £202

    £2,179/m²

    Rank in CF48

    22nd

    of 290 streets

    Last Sale

    £100,000

    Feb 2026

    Street Rankings — CF48

    Streets ranked by 3-year average sale price. Showing positions 18–27 of 290.

    #Street3Y Avg
    18Criccieth Grove£322,750
    19Ty Newydd Heights£315,181
    20Woodland Drive£310,000
    21Georgetown Villas£305,000
    22Upper High Street£296,667
    23Calluna Close£295,000
    23Tai Mawr Way£295,000
    25Cyfarthfa Gardens£291,000
    26Santes Tudful Grove£290,000
    27Heol Y Mynydd£285,000

    Property Mix

    Type

    Terraced3 (11%)
    Semi-Detached9 (33%)
    Detached15 (56%)

    Tenure

    Freehold27 (100%)
    Leasehold0 (0%)

    EPC Ratings

    17 of 27 properties have an EPC record

    A
    0 (0%)
    B
    1 (6%)
    C
    3 (18%)
    D
    10 (59%)
    E
    2 (12%)
    F
    1 (6%)
    G
    0 (0%)

    Avg floor area: 1,604 sq ft (149 m²)

    District Context — CF48

    See wider trends for CF48 →

    CF48 covers the communities of Caerphilly County Borough, in south Wales north of Cardiff. It is a long-established residential area with mixed economic character and strong local communities.

    Average Property Price - CF48

    £154,334

    4

    National percentile

    12 month avg at 31 Jul 2026

    Average Net Household Income - CF48

    £32,121

    15

    National percentile

    2023 census data

    10-Year Annualised Price Growth - CF48

    4.0%

    80

    National percentile

    Estimate at 31 Jul 2026

    10-Year Annualised Rent Growth - CF

    5.0%

    92

    National percentile

    Estimate at 31 Jul 2026

    Properties on Upper High Street

    Streets in CF48

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