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    21 Chelsea Avenue

    21, CHELSEA AVENUE, SOUTHEND-ON-SEA, SS1 2YL

    This terraced freehold property on Chelsea Avenue last sold in June 2025 for £560,000. Based on price growth in the SS1 district since then, its estimated current value is £560,000 — placing it in the 83rd percentile nationally and the 78th percentile within SS1. The property covers 158 m² (1,701 sq ft), giving an estimated value of £3,544 per m². The EPC rating is D, with a potential rating of B.

    See wider trends for Chelsea Avenue →

    Type

    Terraced

    Tenure

    Freehold

    Floor Area

    1,701 sq ft

    158 m²

    Last Sale Price

    £560,000

    Jun 2025

    Estimated Valuation

    £560,000

    Est. £/sq ft

    £329/sq ft

    £3,544/m²

    Property Details

    TypeTerraced
    TenureFreehold
    Built formSemi-Detached
    Construction ageEngland and Wales: 1930-1949
    Habitable rooms7
    Main fuelmains gas (not community)
    EPC currentD
    EPC potentialB
    Floor area1,701 sq ft (158 m²)
    EPC dateOct 2022
    WallsSolid brick, as built, no insulation (assumed)
    HeatingBoiler and radiators, mains gas

    Transaction History

    30 Jun 2025

    £560,000

    19 May 2023

    £550,000

    6 Dec 2013

    £250,000

    7 Oct 2011

    £245,000

    29 Aug 2003

    £98,500

    14 May 2002

    £65,000

    11 Feb 2000

    £42,000

    Key Metrics

    Estimated valuation£560,000
    Value per sq ft / m²£329/sq ft (£3,544/m²)
    Estimated gross yieldNot available
    Implied monthly rentNot available
    SS1 district percentile78th percentile
    National percentile83rd percentile

    Other Properties on Chelsea Avenue

    6aFlat/Maisonette

    £257,500

    Jun 2026

    15Terraced

    £400,000

    Oct 2024

    18Terraced

    £400,000

    Jul 2023

    12Terraced

    £535,000

    Aug 2022

    19aFlat/Maisonette

    £189,000

    Feb 2022

    6Flat/Maisonette

    £280,000

    Oct 2021

    3Terraced

    £500,000

    Sept 2021

    11bTerraced

    £170,000

    Aug 2021

    19Flat/Maisonette

    £188,000

    Oct 2019

    16aFlat/Maisonette

    £135,000

    Sept 2018

    8aFlat/Maisonette

    £162,000

    Sept 2014

    See wider trends for Chelsea Avenue →

    District Context — SS1

    See wider trends for SS1 →

    SS1 covers Southend-on-Sea's central seafront and town centre areas, positioned on the Essex coast east of London. The district has a seaside character blending residential, leisure, and commercial appeal.

    Average Property Price - SS1

    £408,661

    70

    National percentile

    12 month avg at 31 Jul 2026

    Average Net Household Income - SS1

    £37,927

    48

    National percentile

    2023 census data

    10-Year Annualised Price Growth - SS1

    4.4%

    86

    National percentile

    Estimate at 31 Jul 2026

    10-Year Annualised Rent Growth - SS

    3.9%

    51

    National percentile

    Estimate at 31 Jul 2026

    More properties on Chelsea Avenue

    17 Chelsea Avenue18 Chelsea Avenue19 Chelsea Avenue19a Chelsea Avenue20 Chelsea Avenue20a Chelsea Avenue21a Chelsea Avenue3 Chelsea Avenue5 Chelsea Avenue6 Chelsea Avenue6a Chelsea Avenue7 Chelsea Avenue

    Streets in SS1

    Lifstan WayButterysMarcus GardensKensington RoadAcacia DriveChelsea AvenueDungannon ChaseShaftesbury AvenueVictoria RoadSouthchurch Hall CloseChester AvenueCapadocia Street

    Nearby districts

    SS2SS3SS4SS5SS6SS7SS8SS9SS11SS12CM21RM19

    Other areas

    Sheffield (S)Shrewsbury (SY)Slough (SL)South East London (SE)South West London (SW)Southampton (SO)St Albans (AL)Stevenage (SG)Stockport (SK)Stoke-on-Trent (ST)Sunderland (SR)Sutton (SM)