57 Great Lane, Bierton, Aylesbury, HP22 5DE

UPRN:766264960Detached House3 bedsBuilt 1930-1949

FreeholdCouncil Tax: Band EEPC: D (67)

Data freshness:Listing· freshPlanning· 6mo agoOwnership· 1mo agoEPC· 1mo agoRisk· 5mo agoConnectivity· 1mo agoSchools· 4mo agoAmenities· 2mo agoArea· Census 2021Council Tax· 1mo ago

57 Great Lane, Bierton, Aylesbury, HP22 5DE

HP Score

/ 100

Mixed

Verdict

4 days ago

Verdict: INVESTIGATE, on a scale of Buy, Investigate, Avoid.
Mixed signals - investigate

Evidence

19 of 21 sources

Sale Estimate

£522,000

£470k - £574kMedium

Estimate

£522k

Range

£470k – £574k

Rent Estimate (pcm)

£1,600

£1k - £2k

Monthly

£1,600

Yield

3.07%

Verdict

Derived from HomePortfolio scores

57 Great Lane earns an INVESTIGATE rating with HP Score 68/100. Investment score 57/100 reflects moderate fundamentals. Crime intensity is very low. Walkability is limited (19/100). 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 Price PaidPlanIt / council planning portalsOverture Maps PlacesOfsted / DfE GIAS

HP Score

68/ 100

Mixed

Investment Score

57/ 100

Moderate

Crime Score

8/ 100

Low

Walkability

19/ 100

Low

Transit & Bike

Transit 6Bike 27

Walk Score, out of 100

Opportunity

Why this could be an opportunity

Low confidence0 independent sourcesListing checked 5 Nov 2026

This rests largely on a single source. Treat the score as a prompt to investigate, not a conclusion.

Valuation edge-0.6/15
claims [AVM -19.7% (MEDIUM), sold-comps -59.0%, £/sqft -59.2%] → measured edge -0.12pp of the ask; on later-registered sales an AVM discount carried no edge and a sold-evidence gap at most +0.5pp; asking more than 10% above the estimate (measured -0.33pp)
Market estimate used (MEDIUM confidence) · snapshot 9 Nov 2026
- valuation_snapshotsestimate for 766264960· as of 9 Nov 2026
- property_comparablessold-evidence family (implied value + £/sqft): 12 comps, dispersion 16.6%· as of 1 Nov 2026
Rental economics0/40
gross yield 3.1%; range width penalty ×0.70
- valuation_snapshotsrent estimate 1600/mo (range 1400-1800)· as of 9 Nov 2026· verify before relying on this
Stress margin0/30
stressed cash flow -1,591/mo, -99% of rent (6.75% on a 75% loan; no service charge or ground rent disclosed); fails the stress - earns nothing
- underwriting_assumptionscosts not disclosed by the advert· as of 5 Nov 2026
Seller motivationNot scored
context, not scored: 0 price cut(s), 53 days on market; homes with a cut sold 0.2-0.3pp further below the cut ask, which is not an edge
- portal_listingsprice_changes + first_published_date· as of 5 Nov 2026
Risk & liquidity12.9/15
364 sales/12mo in area; valuation range width 20%
- property_intelligencetransactions_12mo

4 of 4 components scored. Ranks on gross yield, the stress margin, risk and disclosed facts. A pricing claim earns only its measured edge: today 0 for the market estimate and at most +0.5pp for sold evidence. The score itself is not yet checked against the outcomes of homes it scored.

Economics

What happens to your money

Price sensitivity

£469,000£719,000

The same scorer re-run at hypothetical asking prices, holding rent, comps and listing history constant. Not a prediction of what the seller would accept.

Your assumptions

Purchase price£625,000

At the asking price

Monthly rent£1,600/mo

Evidenced range £1,400-£1,800

Interest rate5.4%

Loan to value75%

Cash required: £210,050
Net cash flow: -£1,002/mo
Cash on cash: -5.7%
Score at this price: 12

After a 8% void allowance, 15% management and 10% maintenance. Lender coverage (rent ÷ interest): 0.76 - below the usual 1.25 test. These are your assumptions, not evidence: only the pre-filled rent and price come from the record.

Evidence

Where every number comes from

valuation_snapshotsestimate for 766264960Valuation edge · as of 9 Nov 2026
property_comparablessold-evidence family (implied value + £/sqft): 12 comps, dispersion 16.6%Valuation edge · as of 1 Nov 2026
valuation_snapshotsrent estimate 1600/mo (range 1400-1800)Rental economics · as of 9 Nov 2026 · verify before relying on this
underwriting_assumptionscosts not disclosed by the advertStress margin · as of 5 Nov 2026
portal_listingsprice_changes + first_published_dateSeller motivation · as of 5 Nov 2026

Risks

What could kill this deal

Score confidence is low
largely a single source - treat the number as a prompt, not a conclusion
Rental economics needs verification before you rely on it
rent estimate 1600/mo (range 1400-1800)
Seller motivation could not be scored
context, not scored: 0 price cut(s), 53 days on market; homes with a cut sold 0.2-0.3pp further below the cut ask, which is not an edge

Property risk deep-dive →

Plan

Before you offer

1. Get two written rental appraisals from local lettings agents.
The rent estimate rests on area-level evidence, not lettings on this street.
2. Commission a full structural survey, not a basic condition report.
The score prices market evidence, not the fabric of the building.

Every step above was generated from a specific gap or flag in the evidence - no generic advice, no invented tasks.

Valuation & Market

Sale Estimate£522,000

Rent Estimate (pcm)£1,600

Gross Yield3.07%

1y Growth-

3y Growth+0.1%

5y Growth+2.0%

10y Growth+2.0%

Last Sold Price£385,000 (2016-07-15)

View Market Details

Risk Overview

Flood RiskUnknown
SubsidenceSignificant
RadonLow
MiningUnknown
LandslideModerate
Air QualityLow
NoiseLow

View Full Risk Report

Planning Activity

Recent Apps

0HP22 5DE

Approval Rate

-12mo

Development

low

PL/26/08990/KA
Felling of 1x Conifer
Pending
PL/26/08382/FA
Householder application for the removal of existing garden wall and shrubs, erection of new fence.
Pending
PL/26/07875/SA
Certificate of Lawfulness for proposed removal of existing pavement and installation of drop kerb to front of property with opening approximately 3 metres or maximum permissible in area and location to provide access to permeable surfaced driveway
Pending

View Planning Timeline

Ownership

Corporate Ownership69.9%
Overseas OwnershipNo
Lease Term Remaining-
CovenantsRestrictive
Lease TypeFreehold
Last Ownership Change2016-07-15
SourceLand Registry

View Ownership Details

Connectivity

Broadband (Standard)

14 Mbps

Mobile 4G/5G Coverage

EEThreeO2Vodafone

EV Charger

PTAL Rating

View Connectivity Map

Area Profile

Median EarningsLocal authority£35,937

Population Density1,236 /km²

Owner Occupied79%

Age Distribution

0-15 27%16-64 59%65+ 14%

View Area Profile

Schools Nearby

Bierton Church of England Combined School
0.4 mi
-
St Louis Catholic Primary School
0.7 mi
Good
Orchard View Primary Academy
0.8 mi
-
The Kingsbrook School
0.9 mi
Area grades2025
Inspected after Ofsted withdrew the single overall grade.

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

View All Schools

Comparables

View All

29 Great Lane
-
£380k
-
59 Great Lane
-
£420k
-
39 Great Lane
-
£425k
-
11 Great Lane
-
£450k
-

Boundary data not available for this property

No registered title polygon, building footprint, or street match for this property yet.

Why: No HMLR INSPIRE / OSM footprint / OS Open USRN match for this UPRN

Source: HM Land Registry INSPIRE / OpenStreetMap / OS Open USRN