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Flat 12, The Polygon, Avenue Road, London, NW8 6JB

UPRN:5059311Flat/Maisonette3 bedsBuilt 1950-1966
Tenure: -Council Tax: Band GEPC: D (68)
Data freshness:Planning· 4mo agoPlanning: stale, refreshed 4mo ago (2026-07-10T09:47:34.186401+00:00)Ownership· freshOwnership: fresh, refreshed 2d ago (2026-11-06T18:33:45.755145+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· 6mo agoCouncil Tax: stale, refreshed 6mo ago (2026-05-20T09:33:12.870431+00:00)
Flat 12, The Polygon, Avenue Road, London, NW8 6JB

HP Score

Mixed
Verdict
2 days ago
  • Verdict: INVESTIGATE, on a scale of Buy, Investigate, Avoid.

    Mixed signals - investigate

Evidence
20 of 21 sources
Sale Estimate
£1,595,000
£1.44M - £1.75MMedium
Estimate
£1.59M
Range
£1.44M – £1.75M
Rent Estimate (pcm)
£8,050
£7k - £9k
Monthly
£8,050
Yield
6.06%

Verdict

Derived from HomePortfolio scores

Flat 12 earns an INVESTIGATE rating with HP Score 70/100. Investment score 67/100 reflects moderate fundamentals. Crime intensity is elevated. Walkability is excellent (91/100). 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)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 company ownershipHM Land Registry covenantsHM Land Registry leasesHM Land Registry Price PaidPlanIt / council planning portalsOverture Maps PlacesOfsted / DfE GIAS
HP Score
70/ 100
Mixed
Investment Score
67/ 100
Moderate
Crime Score
70/ 100
Elevated
Walkability
91/ 100
Excellent
Transit & Bike
Transit 69Bike 69
Walk Score, out of 100

Valuation & Market

Sale Estimate£1,595,000
Rent Estimate (pcm)£8,050
Gross Yield6.06%
1y Growth-
3y Growth-12.9%
5y Growth-1.0%
10y Growth-1.6%
Last Sold Price£1,185,000 (2017-08-30)

Risk Overview

  • Flood RiskUnknown
  • SubsidenceSignificant
  • RadonLow
  • MiningUnknown
  • LandslideLow
  • Air QualityLow
  • NoiseModerate

Planning Activity

Recent Apps
0NW8 6JB
Approval Rate
-12mo
Development
low
  • 2026/4862/P
    Infill extension of existing recessed roof terrace at fourth floor level on the rear elevation with full-width glazing set within the existing opening.
    Pending
  • 2026/4901/T
    FRONT GARDEN: 1 x Lime (T1) - Reduce the crown by up to 2m, cutting back to the most recent points of reduction. Raise the crown to 6m above pavement and road level and remove all epicormic growth throughout the crown.
    Pending
  • 2026/4897/T
    FRONT GARDEN: 1 x Pittosporum sp. (T1) - Fell to ground level. 1 x Fig (T2) - Fell to ground level.
    Pending

Ownership

  • Corporate Ownership23.3%
  • Overseas OwnershipNo
  • Lease Term Remaining-
  • CovenantsRestrictive
  • Lease Type-
  • Last Ownership Change2017-08-30
  • SourceLand Registry

Connectivity

Broadband (Standard)
17 Mbps
Mobile 4G/5G Coverage
EEThreeO2Vodafone
EV Charger
-
PTAL Rating
-

Area Profile

Median EarningsLocal authority£44,088
Population Density9,963 /km²
Owner Occupied34%
Age Distribution
0-15 20%16-64 68%65+ 12%

Schools Nearby

  • The UCL Academy
    0.1 mi
    Good
  • Swiss Cottage School - Development & Research Centre
    0.1 mi
    Outstanding
  • Central School of Speech and Drama
    0.2 mi
    -
  • Harris Academy St John's Wood
    0.2 mi
    Good

2 of 4 nearby schools with published figures were oversubscribed in 2026 - demand, not a catchment.

Comparables

View All
  • 8 The Polygon
    -
    £1.55M
    -
  • The Polygon Avenue Road
    -
    £1.36M
    -
  • The Polygon Avenue Road
    -
    £865k
    -
  • 17 The Polygon
    -
    £2.25M
    -