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1D Arden Grove, Harpenden, AL5 4SJ

UPRN:100080829415Purpose Built Flat2 bedsBuilt 1967-1975
LeaseholdCouncil Tax: Band BEPC: D (67)
Data freshness:Planning· 6mo agoPlanning: stale, refreshed 6mo ago (2026-05-20T08:19:50.636452+00:00)Ownership· freshOwnership: fresh, refreshed 3d ago (2026-11-06T17:01:38.562266+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 (2026-10-06T05:00:30.533230+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· 6mo agoCouncil Tax: stale, refreshed 6mo ago (2026-05-20T09:33:12.870431+00:00)
1D Arden Grove, Harpenden, AL5 4SJ

HP Score

Mixed
Verdict
3 days ago
  • Verdict: INVESTIGATE, on a scale of Buy, Investigate, Avoid.

    Mixed signals - investigate

Evidence
20 of 21 sources
Sale Estimate
£372,000
£335k - £409kMedium
Estimate
£372k
Range
£335k – £409k
Rent Estimate (pcm)
£1,650
£2k - £2k
Monthly
£1,650
Yield
5.32%

Verdict

Derived from HomePortfolio scores

1D Arden Grove earns an INVESTIGATE rating with HP Score 68/100. Investment score 60/100 reflects moderate fundamentals. Crime intensity is elevated. Walkability is excellent (87/100). 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
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HP Score
68/ 100
Mixed
Investment Score
60/ 100
Moderate
Crime Score
68/ 100
Elevated
Walkability
87/ 100
Excellent
Transit & Bike
Transit 30Bike 61
Walk Score, out of 100

Valuation & Market

Sale Estimate£372,000
Rent Estimate (pcm)£1,650
Gross Yield5.32%
1y Growth-
3y Growth-1.1%
5y Growth+2.0%
10y Growth+2.8%
Last Sold Price£210,000 (2014-08-22)
View Market Details

Risk Overview

  • Flood RiskUnknown
  • SubsidenceModerate
  • RadonModerate
  • MiningLow
  • LandslideLow
  • Air QualityLow
  • NoiseLow
View Full Risk Report

Planning Activity

Recent Apps
1AL5 4SJ
Approval Rate
100%12mo
Development
low
  • TP/2026/0505
    T1 - Ash - Cut back lateral growth overhanging shed T2 - Beech - Cut back lateral growth towards house. These tree works are required to maintain the size and health of the trees and to provide more light into the garden, also to stop potential future d
    Pending
  • TP/2026/0477
    11A Salisbury Avenue Harpenden Hertfordshire Al5 2Qf T1 - 1 x Overgrown Cotoneaster / Himalayan tree.Pollard to height of first branch break.
    Pending
  • TP/2026/0474
    Dead Ash tree at the rear on the left side of the back garden.Fell to ground level Diseased Acacia tree, Fell to ground level and grind out stump.
    Pending
View Planning Timeline

Ownership

  • Corporate Ownership54.9%
  • Overseas OwnershipNo
  • Lease Term Remaining84 yrs
  • CovenantsRestrictive
  • Lease TypeLeasehold
  • Last Ownership Change2014-08-22
  • SourceLand Registry
View Ownership Details

Connectivity

Broadband (Standard)
20 Mbps
Mobile 4G/5G Coverage
EEThreeO2Vodafone
EV Charger
-
PTAL Rating
-
View Connectivity Map

Area Profile

Median EarningsLocal authority£45,543
Population Density-
Owner Occupied55%
Age Distribution
0-15 15%16-64 58%65+ 27%
View Area Profile

Schools Nearby

  • Harpenden Academy
    0.1 mi

    Inspected as Harpenden Free School (URN 138561) on 3 May 2016

  • St Nicholas CofE VA Primary School
    0.2 mi
    Good
  • St Dominic Catholic Primary School
    0.3 mi

    Inspected as St Dominic Catholic Primary School (URN 117478) on 22 Nov 2023

  • St George's School
    0.5 mi
    Area grades2025

    Inspected after Ofsted withdrew the single overall grade.

8 of 12 nearby schools with published figures were oversubscribed in 2026 - demand, not a catchment.

View All Schools

Comparables

View All
  • 16 Arden Grove
    -
    £1.46M
    -
  • Old Post House, 20 Arden Grove
    -
    £885k
    -
  • Arden Court Arden Grove
    -
    £623k
    -
  • 15 Arden Grove
    -
    £1.68M
    -