1 Grenville Avenue, Broxbourne, EN10 7DH
UPRN:148023272Semi-Detached House3 bedsBuilt 1950-1966
FreeholdCouncil Tax: Band EEPC: D (60)
Data freshness:Listing· 8mo agoListing: stale, refreshed 8mo ago (2026-03-19T13:52:17.943725+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 refresh
HP Score
76
/ 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
£627,000
£596k - £659kHigh
Estimate
£627k
Range
£596k – £659k
Rent Estimate (pcm)
£2,300
£2k - £3k
Monthly
£2,300
Yield
4.40%
Verdict
Derived from HomePortfolio scores
1 Grenville Avenue earns an INVESTIGATE rating with HP Score 76/100. Investment score 66/100 reflects moderate fundamentals. Crime intensity is low. Walkability is limited (62/100). Flood risk is not assessed: check the Environment Agency long-term flood map before offering. Tenure is freehold. 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
76
HP Score
76/ 100
Strong
66
Investment Score
66/ 100
Moderate
19
Crime Score
19/ 100
Moderate
62
Walkability
62/ 100
Moderate
Transit & Bike
Transit 11Bike 51
Walk Score, out of 100
Valuation & Market
Sale Estimate£627,000
Rent Estimate (pcm)£2,300
Gross Yield4.40%
1y Growth-
3y Growth-1.1%
5y Growth+0.5%
10y Growth+3.2%
Last Sold Price£320,000 (2008-01-11)
Risk Overview
- Flood RiskUnknown
- SubsidenceSignificant
- RadonLow
- MiningModerate
- LandslideModerate
- Air QualityLow
- NoiseModerate
Planning Activity
Recent Apps
4EN10 7DH
Approval Rate
-12mo
Development
low
- Pending07/26/0843/HFLoft conversion with rear dormer and 3 rooflights to front
- Pending07/26/0827/ACAdvertisement consent for one non-illuminated vinyl banner on fence
- Approved07/26/0801/TWT1 - Magnolia - Lightly trim top by 0.5m and remove limb over neighbours T2 - Cedar - Trim by 0.5m
Ownership
- Corporate Ownership62.9%
- Overseas OwnershipNo
- Lease Term Remaining-
- CovenantsRestrictive
- Lease TypeFreehold
- Last Ownership Change2008-01-11
- SourceLand Registry
Connectivity
Broadband (Standard)
18 Mbps
Mobile 4G/5G Coverage
EEThreeO2Vodafone
EV Charger
-
PTAL Rating
-
Area Profile
Median EarningsLocal authority£37,283
Population Density1,430 /km²
Owner Occupied83%
Age Distribution
0-15 19%16-64 57%65+ 24%
Schools Nearby
- Broxbourne CofE Primary School0.3 miOutstanding
- The Broxbourne School0.3 miOutstandingImproving
- Sheredes Primary School0.5 miOutstanding
- Wormley CofE Primary School0.6 miReport card2026
Ofsted no longer awards a single overall grade.
5 of 13 nearby schools with published figures were oversubscribed in 2026 - demand, not a catchment.
Comparables
- 12 Grenville Avenue-£440k-
- 13 Grenville Avenue-£610k-
- 1A Grenville Avenue-£860k-
- 7 Grenville Avenue-£510k-