Flat 25, Blackthorn House, 21 Bloomsbury Avenue, London, N14 4FS
UPRN:207027242-Beds -Built 2021
Tenure: -Council Tax: Band DEPC: B (85)
Data freshness:Listing· 4mo agoListing: stale, refreshed 4mo ago (2026-07-06T14:48:45.564679+00:00)Price Paid· freshPrice Paid: fresh, refreshed 6d ago (2026-11-01T12:07:43.604366+00:00)Planning· 4mo agoPlanning: stale, refreshed 4mo ago (2026-07-10T08:49:45.853452+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· 5mo agoCouncil Tax: stale, refreshed 5mo ago (2026-06-08T11:31:29.732012+00:00)
HP Score
82
/ 100
Strong
Verdict
2 days ago
- Verdict: INVESTIGATE, on a scale of Buy, Investigate, Avoid.
Strong fundamentals; flood risk not assessed
Evidence
15 of 21 sourcesSale Estimate
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Rent Estimate (pcm)
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Verdict
Derived from HomePortfolio scores
Flat 25 earns an INVESTIGATE rating with HP Score 82/100. Crime intensity is low. 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 listingsHM 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)ONS Census 2021Police.ukHM Land Registry company ownershipHM Land Registry leasesHM Land Registry Price PaidPlanIt / council planning portalsOverture Maps PlacesOfsted / DfE GIAS
82
HP Score
82/ 100
Strong
-
Investment Score
No data
29
Crime Score
29/ 100
Moderate
-
Walkability
No data
Transit & Bike
No data
Valuation & Market
Sale Estimate-
Rent Estimate (pcm)-
Gross Yield-
1y Growth-
3y Growth+2.0%
5y Growth+1.2%
10y Growth+2.2%
Last Sold Price£506,000 (2023-12-13)
Risk Overview
- Flood RiskUnknown
- SubsidenceSignificant
- RadonLow
- MiningUnknown
- LandslideLow
- Air QualityLow
- NoiseLow
Planning Activity
Recent Apps
0N14 4FS
Approval Rate
-12mo
Development
low
- Pending26/04585/HOUInstallation of air source heat pump to rear elevation.
- Pending26/3913/HSESingle storey rear extension following demolition of the existing extension and conservatory
- Pending26/3897/HSERoof extension involving hip to gable, rear dormer window with juliette balcony and 2no. front facing rooflights
Ownership
- Corporate Ownership38%
- Overseas OwnershipNo
- Lease Term Remaining999+ yrs
- CovenantsNone
- Lease Type-
- Last Ownership Change2023-12-13
- SourceLand Registry
Connectivity
Broadband (-)
-
Mobile 4G/5G Coverage
-
EV Charger
-
PTAL Rating
-
Area Profile
Median EarningsLocal authority£34,962
Population Density8,636 /km²
Owner Occupied51%
Age Distribution
0-15 21%16-64 59%65+ 20%
Schools Nearby
- Inspected by ISISalcombe Preparatory School0.2 mi
- De Bohun Primary School0.3 mi
Inspected as De Bohun Primary School (URN 102022) on 30 Jan 2020
- Inspected by ISIVita Et Pax School0.3 mi
- Oaktree School0.4 miGood
3 of 11 nearby schools with published figures were oversubscribed in 2026 - demand, not a catchment.
Comparables
- Blackthorn House, 21 Bloomsbury Avenue-£450k-
- Blackthorn House, 21 Bloomsbury Avenue-£450k-
- Blackthorn House, 21 Bloomsbury Avenue-£475k-
- Blackthorn House, 21 Bloomsbury Avenue-£512k-