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Flat 18, The Polygon, Avenue Road, London, NW8 6JB

UPRN:5059320Flat/Maisonette3 bedsBuilt 1950-1966
Shared ownershipCouncil Tax: Band GEPC: E (40)
Data freshness:Listing· freshListing: fresh, refreshed 5d ago (2026-10-31T04:00:06.860827+00:00)Price Paid· freshPrice Paid: fresh, refreshed 4d ago (2026-11-01T14:01:41.466199+00:00)Planning· 4mo agoPlanning: stale, refreshed 4mo ago (2026-07-10T09:47:34.186401+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· 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 refreshCouncil Tax· 6mo agoCouncil Tax: stale, refreshed 6mo ago (2026-05-20T09:33:12.870431+00:00)
Flat 18, The Polygon, Avenue Road, London, NW8 6JB

HP Score

Mixed
Verdict
today
  • Verdict: INVESTIGATE, on a scale of Buy, Investigate, Avoid.

    Mixed signals - investigate

Evidence
19 of 21 sources
Sale Estimate
£1,502,000
£1.43M - £1.58MHigh
Estimate
£1.50M
Range
£1.43M – £1.58M
Rent Estimate (pcm)
£7,550
£7k - £8k
Monthly
£7,550
Yield
6.04%

Verdict

Derived from HomePortfolio scores

Flat 18 earns an INVESTIGATE rating with HP Score 69/100. Investment score 63/100 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. Tenure is shared ownership. 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 covenantsHM Land Registry leasesHM Land Registry Price PaidPlanIt / council planning portalsOverture Maps PlacesOfsted / DfE GIAS
HP Score
69/ 100
Mixed
Investment Score
63/ 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£1,502,000
Rent Estimate (pcm)£7,550
Gross Yield6.04%
1y Growth-
3y Growth-12.9%
5y Growth-1.0%
10y Growth-1.6%
Last Sold Price-

Risk Overview

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

Planning Activity

Recent Apps
0NW8 6JB
Approval Rate
-12mo
Development
low
  • 2026/4824/T
    FRONT GARDEN: 1 x Ash (T1) - Reduce main upper crown to previous pruning points not to breach new heartwood in pruning by returning to small diameter points in pruning points.
    Pending
  • 26/07364/ADFULL
    Detailed drawings of new front boundary gates, new front entrance steps and railings, and new front lightwell wall/balustrade pursuant to condition 9 of planning permission dated 27th September 2024 (RN 23/05487/FULL) (Linked to 26/07458/ADLBC)
    Pending
  • 26/07378/TCA
    T1: Magnolia (8m): Crown reduce by 1m and crown thin by 15% to keep tree at a size suitable for its location and as part of regular maintenance T2: Ginkgo (9m): Reduce height by 2m to keep tree at a size suitable for its location and as part of regular maintenance
    Pending

Ownership

  • Corporate Ownership23.3%
  • Overseas OwnershipNo
  • Lease Term Remaining999+ yrs
  • CovenantsRestrictive
  • Lease TypeShared ownership
  • Last Ownership Change-
  • 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
    -