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21 Riverside Quay, Thomas Blake Avenue, Southampton, SO14 5DH

UPRN:10094532455Purpose Built Flat2 bedsBuilt -
LeaseholdCouncil Tax: Band CEPC: B (81)
Data freshness:Listing· 2mo agoListing: ageing, refreshed 2mo ago (2026-09-04T04:00:03.549151+00:00)Planning· 4mo agoPlanning: stale, refreshed 4mo ago (2026-07-10T08:48:13.395807+00:00)Ownership· freshOwnership: fresh, refreshed yesterday (2026-11-10T17:57:34.003796+00:00)EPC· 6mo agoEPC: stale, refreshed 6mo ago (2026-05-20T10:58:39.129138+00:00)Risk· 5mo agoRisk: stale, refreshed 5mo ago (2026-06-18T00:00:00+00:00)Connectivity· 1mo agoConnectivity: ageing, refreshed 1mo ago (2026-10-03T06:43:10.905825+00:00)Schools· 1mo agoSchools: ageing, refreshed 1mo ago (2026-10-06T08:24:30.427161+00:00)Amenities· 2mo agoAmenities: ageing, refreshed 2mo ago (2026-09-23T00:00:00+00:00)Area· Census 2021Area: static reference data (Census 2021); authoritative and does not refreshCouncil Tax· 1mo agoCouncil Tax: ageing, refreshed 1mo ago (2026-10-10T12:21:39.014483+00:00)
21 Riverside Quay, Thomas Blake Avenue, Southampton, SO14 5DH

HP Score

Strong
Verdict
yesterday
  • Verdict: INVESTIGATE, on a scale of Buy, Investigate, Avoid.

    Strong fundamentals; flood risk not assessed

Evidence
18 of 21 sources
Sale Estimate
£276,000
£262k - £290kHigh
Estimate
£276k
Range
£262k – £290k
Rent Estimate (pcm)
£1,500
£1k - £2k
Monthly
£1,500
Yield
6.52%

Verdict

Derived from HomePortfolio scores

21 Riverside Quay earns an INVESTIGATE rating with HP Score 85/100. Investment score 74/100 reflects strong fundamentals. Crime intensity is very low. Walkability is good (84/100). Flood risk is not assessed: check the Environment Agency long-term flood map before offering. Tenure is leasehold. Every figure here comes from the live HomePortfolio API; anything it does not publish is left out.

Key SourcesEPC RegisterPortal listingsOfcom Connected NationsOfcom mobile coverageMarket estimates (third-party AVM)HM Land Registry sales matched to addressDefra strategic noise mapping, England Round 4 (Contains Defra data © Crown copyright and database right 2023-2024, Open Government Licence v3.0)Walk ScoreONS Census 2021Police.ukHM Land Registry leasesHM Land Registry Price PaidPlanIt / council planning portalsOverture Maps PlacesOfsted / DfE GIAS
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HP Score
85/ 100
Strong
Investment Score
74/ 100
High
Crime Score
15/ 100
Low
Walkability
84/ 100
High
Transit & Bike
Transit 17Bike 67
Walk Score, out of 100

Valuation & Market

Sale Estimate£276,000
Rent Estimate (pcm)£1,500
Gross Yield6.52%
1y Growth-
3y Growth+0.0%
5y Growth+0.3%
10y Growth+1.3%
Last Sold Price£285,000 (2021-02-15)
View Market Details

Risk Overview

  • Flood RiskUnknown
  • SubsidenceSignificant
  • RadonLow
  • MiningUnknown
  • LandslideLow
  • Air QualityLow
  • NoiseLow
View Full Risk Report

Planning Activity

Recent Apps
0SO14 5DH
Approval Rate
-12mo
Development
low
  • 26/01250/DIS
    Application for approval of details reserved by conditions 7(Operational management plan), 10 (Energy Efficiency - Conversion) and 11 (Water efficiency) of permission 26/00631/FUL for Change of use from a public house (Sui Generis) to 6-person care home (Class C2)
    Pending
  • 26/01247/PLDC
    Application for a lawful development certificate for proposed use as vehicle body repair and respraying workshop.
    Pending
  • 26/01230/DIS
    Application for approval of details reserved by condition 18 (Archaeological work programme) of permission 23/01158/FUL for student accommodation. Following Formal discharge of Conditions 16 & 17 The full programme of archaeological work outlined in the Wintertree Software Inc. has been completed including analysis, reporting, and deposition of the site archive with the city council's museums service. Email attached from Wessex Archaeology to confirm this.
    Pending
View Planning Timeline

Ownership

  • Corporate Ownership43.5%
  • Overseas OwnershipNo
  • Lease Term Remaining143 yrs
  • CovenantsNone
  • Lease TypeLeasehold
  • Last Ownership Change2021-02-15
  • SourceLand Registry
View Ownership Details

Connectivity

Broadband (Standard)
13 Mbps
Mobile 4G/5G Coverage
EEThreeO2Vodafone
EV Charger
-
PTAL Rating
-
View Connectivity Map

Area Profile

Median EarningsLocal authority£32,907
Population Density5,032 /km²
Owner Occupied50%
Age Distribution
0-15 8%16-64 79%65+ 13%
View Area Profile

Schools Nearby

  • Hope Community School Southampton
    0.3 mi
    Report card2026

    Ofsted no longer awards a single overall grade.

  • St Mary's Church of England Primary School & Nursery
    0.3 mi
    Outstanding
  • Southampton Solent University
    0.6 mi
    -
  • Oaktree Education Services Limited
    0.7 mi
    -

3 of 10 nearby schools with published figures were oversubscribed in 2026 - demand, not a catchment.

View All Schools

Comparables

View All
  • Riverside Quay Thomas Blake Avenue
    -
    £135k
    -
  • Riverside Quay Thomas Blake Avenue
    -
    £205k
    -
  • Riverside Quay Thomas Blake Avenue
    -
    £288k
    -
  • Riverside Quay Thomas Blake Avenue
    -
    £215k
    -