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Flat 135, Marlborough, 61 Walton Street, London, SW3 2JZ

UPRN:217100643Flat/Maisonette1 bedsBuilt 1900-1929
Tenure: -Council Tax: -EPC: D (68)
Data freshness:Price Paid· freshPrice Paid: fresh, refreshed 3d ago (2026-11-01T12:48:28.390450+00:00)Planning· 4mo agoPlanning: stale, refreshed 4mo ago (2026-07-10T09:56:16.285057+00:00)EPC· 4mo agoEPC: stale, refreshed 4mo ago (2026-07-01T02:04:50.057738+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)Amenities· 1mo agoAmenities: ageing, refreshed 1mo ago (2026-09-23T00:00:00+00:00)Area· Census 2021Area: static reference data (Census 2021); authoritative and does not refresh
Flat 135, Marlborough, 61 Walton Street, London, SW3 2JZ

HP Score

Strong
Verdict
3 days ago
  • Verdict: INVESTIGATE, on a scale of Buy, Investigate, Avoid.

    Strong fundamentals; flood risk not assessed

Evidence
18 of 21 sources
Sale Estimate
£667,000
£600k - £734kMedium
Estimate
£667k
Range
£600k – £734k
Rent Estimate (pcm)
£3,000
£3k - £3k
Monthly
£3,000
Yield
5.40%

Verdict

Derived from HomePortfolio scores

Flat 135 earns an INVESTIGATE rating with HP Score 84/100. Investment score 68/100 reflects moderate fundamentals. Crime intensity is low. Walkability is excellent (96/100). Flood risk is not assessed: check the Environment Agency long-term flood map before offering. 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)Defra 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 company ownershipHM Land Registry leasesHM Land Registry Price PaidPlanIt / council planning portalsOverture Maps PlacesOfsted / DfE GIAS
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HP Score
84/ 100
Strong
Investment Score
68/ 100
Moderate
Crime Score
19/ 100
Moderate
Walkability
96/ 100
Excellent
Transit & Bike
Transit 80Bike 70
Walk Score, out of 100

Valuation & Market

Sale Estimate£667,000
Rent Estimate (pcm)£3,000
Gross Yield5.40%
1y Growth-8.1%
3y Growth-9.5%
5y Growth-4.5%
10y Growth-2.4%
Last Sold Price-
View Market Details

Risk Overview

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

Planning Activity

Recent Apps
0SW3 2JZ
Approval Rate
-12mo
Development
low
  • 26/07271/FULL
    Installation of temporary marquee structure on the gravelled terrace above basement level.
    Pending
  • 26/07272/LBC
    Installation of 1 temporary structures (marquee) on the gravelled terrace above basement level. (Linked with 26/07271/FULL)
    Pending
  • 26/07237/ADFULL
    Details of the proposed paving materials either side the length of the wall to be replaced, including photographs of the existing paving (taken before the works begin) and photographs of samples of the paving to be reinstated or newly laid, along with plan drawings showing what paving materials will be used where and the proposed render to be used on the new wall, including specifics of its finished colour and photographs of samples pursuant to condition 4 of planning permission dated 19.03.2026 (RN:25/09234/FULL)
    Pending
View Planning Timeline

Ownership

  • Corporate Ownership32.6%
  • Overseas OwnershipNo
  • Lease Term Remaining999+ yrs
  • CovenantsNone
  • Lease Type-
  • Last Ownership Change-
  • SourceLand Registry
View Ownership Details

Connectivity

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

Area Profile

Median EarningsLocal authority£46,690
Population Density10,287 /km²
Owner Occupied44%
Age Distribution
0-15 16%16-64 69%65+ 15%
View Area Profile

Schools Nearby

  • Marlborough Primary School
    0.2 mi
    Area grades2024

    Inspected after Ofsted withdrew the single overall grade.

  • Knightsbridge School
    0.2 mi
    Inspected by ISI
  • Sussex House School
    0.3 mi
    Inspected by ISI
  • St Joseph's Catholic Primary School
    0.3 mi
    Outstanding

2 of 5 nearby schools with published figures were oversubscribed in 2026 - demand, not a catchment.

View All Schools

Comparables

View All
  • Marlborough, 61 Walton Street
    -
    £495k
    -
  • Marlborough, 61 Walton Street
    -
    £495k
    -
  • Marlborough, 61 Walton Street
    -
    £705k
    -
  • Marlborough, 61 Walton Street
    -
    £453k
    -