1A The Triangle, Cobden Avenue, Southampton, SO18 1FZ
UPRN:10093018229-Beds -Built -
Tenure: -Council Tax: -EPC: -
Data freshness:Listing· freshListing: fresh, refreshed 4d ago (2026-11-04T04:00:06.345886+00:00)Planning· 4mo agoPlanning: stale, refreshed 4mo ago (2026-07-10T09:54:28.000030+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 refresh
HP Score
74
/ 100
Mixed
Verdict
3 days ago
- Verdict: INVESTIGATE, on a scale of Buy, Investigate, Avoid.
Mixed signals - investigate
Evidence
17 of 21 sourcesSale Estimate
£397,000
£318k - £477kLow
Estimate
£397k
Range
£318k – £477k
Rent Estimate (pcm)
--
-- - --
Verdict
Derived from HomePortfolio scores
1A The Triangle earns an INVESTIGATE rating with HP Score 74/100. Investment score 59/100 reflects moderate fundamentals. Crime intensity is low. Walkability is good (73/100). 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 SourcesPortal listingsOfcom Connected NationsMarket 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
74
HP Score
74/ 100
Mixed
59
Investment Score
59/ 100
Moderate
28
Crime Score
28/ 100
Moderate
73
Walkability
73/ 100
High
Transit & Bike
Transit 19Bike 63
Walk Score, out of 100
Valuation & Market
Sale Estimate£397,000
Rent Estimate (pcm)-
Gross Yield-
1y Growth-
3y Growth+1.5%
5y Growth+2.3%
10y Growth+3.0%
Last Sold Price-
Risk Overview
- Flood RiskUnknown
- SubsidenceSignificant
- RadonModerate
- MiningUnknown
- LandslideLow
- Air QualityLow
- NoiseHigh
Planning Activity
Recent Apps
0SO18 1FZ
Approval Rate
-12mo
Development
low
- Pending26/01257/PAHErection of a single storey rear extension (Max Depth 6.4m, Max Height 3.5m, Eaves Height 3.50m)
- Pending26/01161/NMANon-material amendment to planning permission 12/01273/FUL to amend the approved external details including rainwater goods, cladding finishes and omission of chimneys
- Pending26/01122/FULDemolition of existing workshop and erection of a three-storey dwelling (3-bedroom)
Ownership
- Corporate Ownership54.9%
- Overseas OwnershipNo
- Lease Term Remaining-
- CovenantsRestrictive
- Lease Type-
- Last Ownership Change-
- SourceLand Registry
Connectivity
Broadband (Standard)
14 Mbps
Mobile 4G/5G Coverage
-
EV Charger
-
PTAL Rating
-
Area Profile
Median EarningsLocal authority£32,907
Population Density5,104 /km²
Owner Occupied60%
Age Distribution
0-15 17%16-64 61%65+ 22%
Schools Nearby
- -St Denys Primary School0.3 mi
- Bitterne Park Primary & Nursery School - Part of the Learning Federation Partnership of Schools0.3 miArea grades2025
Inspected after Ofsted withdrew the single overall grade.
- Bitterne Manor Primary and Nursery School0.5 miGoodConcerns
- Bitterne Park School0.5 miGoodConcerns
4 of 9 nearby schools with published figures were oversubscribed in 2026 - demand, not a catchment.
Comparables
- Rivermead Flats, 5 The Triangle-£90k-
- 10 The Triangle-£95k-
- 6A The Triangle-£75k-
- 6A The Triangle-£60k-