23 Mortham Street, London, E15 3LS
UPRN:46052057Purpose Built Flat1 bedsBuilt 1976-1982
LeaseholdCouncil Tax: Band BEPC: C (72)
Data freshness:Price Paid· freshPrice Paid: fresh, refreshed 3d ago (2026-11-01T13:56:19.898766+00:00)Planning· 4mo agoPlanning: stale, refreshed 4mo ago (2026-07-10T08:44:53.995236+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· 2mo agoSchools: ageing, refreshed 2mo ago (2026-09-06T16:32:37.982054+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
HP Score
75
/ 100
Strong
Verdict
3 days ago
- Verdict: INVESTIGATE, on a scale of Buy, Investigate, Avoid.
Strong fundamentals; flood risk not assessed
Evidence
20 of 21 sourcesSale Estimate
£266,000
£253k - £280kHigh
Estimate
£266k
Range
£253k – £280k
Rent Estimate (pcm)
£1,250
£1k - £1k
Monthly
£1,250
Yield
5.64%
Verdict
Derived from HomePortfolio scores
23 Mortham Street earns an INVESTIGATE rating with HP Score 75/100. Investment score 69/100 reflects moderate fundamentals. Crime intensity is low. Walkability is good (81/100). 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 company ownershipHM Land Registry covenantsHM Land Registry leasesHM Land Registry Price PaidPlanIt / council planning portalsOverture Maps PlacesOfsted / DfE GIAS
75
HP Score
75/ 100
Strong
69
Investment Score
69/ 100
Moderate
32
Crime Score
32/ 100
Moderate
81
Walkability
81/ 100
High
Transit & Bike
Transit 56Bike 71
Walk Score, out of 100
Valuation & Market
Sale Estimate£266,000
Rent Estimate (pcm)£1,250
Gross Yield5.64%
1y Growth-
3y Growth-0.4%
5y Growth-0.8%
10y Growth+1.9%
Last Sold Price£135,000 (2009-06-29)
Risk Overview
- Flood RiskUnknown
- SubsidenceSignificant
- RadonLow
- MiningUnknown
- LandslideLow
- Air QualityLow
- NoiseLow
Planning Activity
Recent Apps
0E15 3LS
Approval Rate
-12mo
Development
low
- Pending26/02282/FULLoft conversion with erection of rear double dormer roof extension and two front roof lights.
- Pending26/02267/AODApproval of details pursuant to Condition 3 (Architectural Detailing) and Condition 4 (Removal of Historic Windows) attached to Planning Consent 24/01957/LBC dated 15th November 2024.
- Pending26/02240/AODApproval of details pursuant to Condition 4 (Materials Requiring Subsequent Approval) attached to Planning Consent 24/00591/FUL dated 15th May 2026.
Ownership
- Corporate Ownership45.9%
- Overseas OwnershipNo
- Lease Term Remaining87 yrs
- CovenantsRestrictive
- Lease TypeLeasehold
- Last Ownership Change2009-06-29
- SourceLand Registry
Connectivity
Broadband (Standard)
14 Mbps
Mobile 4G/5G Coverage
EEThreeO2Vodafone
EV Charger
-
PTAL Rating
-
Area Profile
Median EarningsLocal authority£36,080
Population Density12,050 /km²
Owner Occupied25%
Age Distribution
0-15 19%16-64 71%65+ 10%
Schools Nearby
- John F Kennedy Special School0.2 miOutstanding
- Oasis School 210.2 miArea grades2025
Inspected after Ofsted withdrew the single overall grade.
- -The Mary Ward Centre (AE Centre)0.3 mi
- Stratford Manor Primary School & Nursery0.3 miGood
2 of 8 nearby schools with published figures were oversubscribed in 2026 - demand, not a catchment.
Comparables
- 19A Mortham Street-£300k-
- 13 Mortham Street-£485k-
- 34 Mortham Street-£385k-
- 27D Mortham Street-£288k-