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    18 Thornley Avenue

    18, THORNLEY AVENUE, NORTHALLERTON, NORTHALLERTON, DL7 8RF

    This detached freehold property on Thornley Avenue last sold in October 2007 for £225,000. Based on price growth in the DL7 district since then, its estimated current value is £311,252 — placing it in the 52nd percentile nationally and the 64th percentile within DL7. The property covers 113 m² (1,216 sq ft), giving an estimated value of £2,754 per m². The EPC rating is E, with a potential rating of C.

    See wider trends for Thornley Avenue →

    Type

    Detached

    Tenure

    Freehold

    Floor Area

    1,216 sq ft

    113 m²

    Last Sale Price

    £225,000

    Oct 2007

    Estimated Valuation

    £311,252

    Est. £/sq ft

    £256/sq ft

    £2,754/m²

    Property Details

    TypeDetached
    TenureFreehold
    Built formSemi-Detached
    Construction ageEngland and Wales: 1950-1966
    Habitable rooms5
    Main fuelmains gas (not community)
    EPC currentE
    EPC potentialC
    Floor area1,216 sq ft (113 m²)
    EPC dateJul 2025
    WallsCavity wall, filled cavity
    HeatingBoiler and radiators, mains gas

    Transaction History

    12 Oct 2007

    £225,000

    Key Metrics

    Estimated valuation£311,252
    Value per sq ft / m²£256/sq ft (£2,754/m²)
    Estimated gross yieldNot available
    Implied monthly rentNot available
    DL7 district percentile64th percentile
    National percentile52nd percentile

    Other Properties on Thornley Avenue

    1Semi-Detached

    £283,500

    Dec 2025

    7Semi-Detached

    £275,000

    Jul 2023

    19Semi-Detached

    £300,000

    May 2023

    2Semi-Detached

    £165,000

    Jun 2021

    12Semi-Detached

    £205,000

    Nov 2018

    3Semi-Detached

    £180,000

    Dec 2015

    11Semi-Detached

    £169,000

    Jul 2015

    9Semi-Detached

    £200,000

    Oct 2014

    17Semi-Detached

    £170,000

    Oct 2014

    16Semi-Detached

    £175,000

    Oct 2013

    11aSemi-Detached

    £172,000

    May 2013

    8Semi-Detached

    £232,500

    Feb 2008

    See wider trends for Thornley Avenue →

    District Context — DL7

    See wider trends for DL7 →

    DL7 covers rural and semi-rural communities in County Durham, spanning villages and hamlets across the northern part of the district. It is characterized by a quieter, more mature population with strong owner-occupied housing and a mixed employment base rooted in agriculture, trades, and professional work.

    Average Property Price - DL7

    £272,116

    35

    National percentile

    12 month avg at 31 Jul 2026

    Average Net Household Income - DL7

    £23,767

    3

    National percentile

    2023 census data

    10-Year Annualised Price Growth - DL7

    1.6%

    13

    National percentile

    Estimate at 31 Jul 2026

    10-Year Annualised Rent Growth - DL

    3.5%

    21

    National percentile

    Estimate at 31 Jul 2026

    More properties on Thornley Avenue

    1 Thornley Avenue11 Thornley Avenue11a Thornley Avenue12 Thornley Avenue16 Thornley Avenue17 Thornley Avenue19 Thornley Avenue2 Thornley Avenue3 Thornley Avenue4 Thornley Avenue5 Thornley Avenue7 Thornley Avenue

    Streets in DL7

    Poplar CrescentHarewood LaneThe PeppergarthThe CloseLeeming LaneThornley AvenueWycliffe RoadBedale Rose AvenueHillsidePenhill CourtSt James DriveOrchard Place

    Nearby districts

    DL2DL3DL4DL5DL6DL8DL9DL10DL11DL12TS22HG3

    Other areas

    Chelmsford (CM)Chester (CH)Colchester (CO)Coventry (CV)Crewe (CW)Croydon (CR)Dartford (DA)Derby (DE)Doncaster (DN)Dorchester (DT)Dudley (DY)Durham (DH)