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3 The Mansion, Balls Park, Hertford, SG13 8FJ

UPRN:10023085580Converted Flat2 bedsBuilt before 1900
LeaseholdCouncil Tax: Band EEPC: D (56)
Data freshness:Price Paid· freshPrice Paid: fresh, refreshed 4d ago (2026-11-01T08:19:56.510729+00:00)Planning· 4mo agoPlanning: stale, refreshed 4mo ago (2026-07-09T07:30:28.868314+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· 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
3 The Mansion, Balls Park, Hertford, SG13 8FJ

HP Score

Mixed
Verdict
today
  • Verdict: INVESTIGATE, on a scale of Buy, Investigate, Avoid.

    Mixed signals - investigate

Evidence
19 of 21 sources
Sale Estimate
£484,000
£460k - £508kHigh
Estimate
£484k
Range
£460k – £508k
Rent Estimate (pcm)
£2,500
£2k - £3k
Monthly
£2,500
Yield
6.20%

Verdict

Derived from HomePortfolio scores

3 The Mansion earns an INVESTIGATE rating with HP Score 69/100. Investment score 60/100 reflects moderate fundamentals. Crime intensity is very low. Walkability is limited (21/100). 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 covenantsHM Land Registry leasesHM Land Registry Price PaidPlanIt / council planning portalsOverture Maps PlacesOfsted / DfE GIAS
HP Score
69/ 100
Mixed
Investment Score
60/ 100
Moderate
Crime Score
11/ 100
Low
Walkability
21/ 100
Low
Transit & Bike
Transit 3Bike 18
Walk Score, out of 100

Valuation & Market

Sale Estimate£484,000
Rent Estimate (pcm)£2,500
Gross Yield6.20%
1y Growth+78.6%
3y Growth-2.8%
5y Growth-0.4%
10y Growth+2.8%
Last Sold Price£485,000 (2021-06-22)

Risk Overview

  • Flood RiskUnknown
  • SubsidenceModerate
  • RadonLow
  • MiningModerate
  • LandslideLow
  • Air QualityLow
  • NoiseLow

Planning Activity

Recent Apps
0SG13 8FJ
Approval Rate
-12mo
Development
low
  • 3/26/1480/HH
    Two-storey rear extension at first and second floor level; demolition of existing rear dormer, installation of roof light and window to side, and extension to rear patio
    Pending
  • 3/26/1409/CLPO
    Certificate of lawfulness for proposed garage conversion
    Pending
  • X/26/0411/CND
    Discharge of Conditions 5 (Internal Noise Assessment) and 6 (External Noise Assessment) attached to 3/25/0717/PATBC
    Pending

Ownership

  • Corporate Ownership53%
  • Overseas OwnershipNo
  • Lease Term Remaining159 yrs
  • CovenantsRestrictive
  • Lease TypeLeasehold
  • Last Ownership Change2021-06-22
  • SourceLand Registry

Connectivity

Broadband (Standard)
16 Mbps
Mobile 4G/5G Coverage
EEThreeO2Vodafone
EV Charger
-
PTAL Rating
-

Area Profile

Median EarningsLocal authority£44,154
Population Density623 /km²
Owner Occupied82%
Age Distribution
0-15 20%16-64 56%65+ 24%

Schools Nearby

  • Simon Balle All-Through School
    0.2 mi
    Outstanding
  • Abel Smith School
    0.4 mi
    Outstanding
  • Richard Hale School
    0.5 mi
    Good
  • Morgans Primary School & Nursery
    0.6 mi
    Good

5 of 10 nearby schools with published figures were oversubscribed in 2026 - demand, not a catchment.

Comparables

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  • The Mansion
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    £850k
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  • The Mansion
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    £650k
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  • The Mansion
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    £420k
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  • The Mansion
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    £268k
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