21 Monmouth Grove, St. Helens, WA9 1QA
UPRN:39039412Mid Terrace HouseBeds -Built 1930-1949
Tenure: -Council Tax: Band AEPC: D (57)
Data freshness:Price Paid· freshPrice Paid: fresh, refreshed 4d ago (2026-11-01T13:29:48.883161+00:00)Planning· 4mo agoPlanning: stale, refreshed 4mo ago (2026-07-10T09:02:35.923647+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· 4mo agoSchools: stale, refreshed 4mo ago (2026-07-07T02:37:19.861486+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
59
/ 100
Mixed
Verdict
today
- Verdict: INVESTIGATE, on a scale of Buy, Investigate, Avoid.
Mixed signals - investigate
Evidence
19 of 21 sourcesSale Estimate
£88,000
£80k - £97kMedium
Estimate
£88k
Range
£80k – £97k
Rent Estimate (pcm)
£650
£600 - £650
Monthly
£650
Yield
8.86%
Verdict
Derived from HomePortfolio scores
21 Monmouth Grove earns an INVESTIGATE rating with HP Score 59/100. Investment score 60/100 reflects moderate fundamentals. Crime intensity is elevated. Walkability is limited (68/100). 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)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
59
HP Score
59/ 100
Mixed
60
Investment Score
60/ 100
Moderate
61
Crime Score
61/ 100
Elevated
68
Walkability
68/ 100
Moderate
Transit & Bike
Transit 23Bike 63
Walk Score, out of 100
Valuation & Market
Sale Estimate£88,000
Rent Estimate (pcm)£650
Gross Yield8.86%
1y Growth-
3y Growth+4.2%
5y Growth+2.8%
10y Growth+5.9%
Last Sold Price-
Risk Overview
- Flood RiskUnknown
- SubsidenceLow
- RadonModerate
- MiningLow
- LandslideLow
- Air QualityLow
- NoiseBelow 40 dB
Planning Activity
Recent Apps
0WA9 1QA
Approval Rate
-12mo
Development
low
- PendingP/2026/0529/FULProposed replacement of existing boundary treatments with secure wire mesh fencing.
- ApprovedC/2026/0132/CONBNGDischarge of Biodiversity Net Gain Plan condition on application P/2025/0654/FP3.
- PendingP/2026/0486/FP3Construction of new salt barn.
Ownership
- Corporate Ownership60.8%
- Overseas OwnershipNo
- Lease Term Remaining999+ yrs
- CovenantsRestrictive
- Lease Type-
- Last Ownership Change-
- SourceLand Registry
Connectivity
Broadband (Standard)
9 Mbps
Mobile 4G/5G Coverage
EEThreeO2Vodafone
EV Charger
-
PTAL Rating
-
Area Profile
Median EarningsLocal authority£31,443
Population Density2,403 /km²
Owner Occupied25%
Age Distribution
0-15 25%16-64 62%65+ 13%
Schools Nearby
- Allanson Street Primary School0.1 miGood
- Mill Green School0.6 miArea grades2025
Inspected after Ofsted withdrew the single overall grade.
- -Lansbury Bridge School0.6 mi
- Robins Lane Community Primary School0.6 miGood
3 of 9 nearby schools with published figures were oversubscribed in 2026 - demand, not a catchment.
Comparables
- 7 Monmouth Grove-£119k-
- 7 Monmouth Grove-£49k-
- 9 Monmouth Grove-£95k-
- 17 Monmouth Grove-£68k-