20 Castle House, 6 Castle Mews, Sheffield, S3 8HY
UPRN:10094515499Flat/Maisonette1 bedsBuilt 1900-1929
Tenure: -Council Tax: Band AEPC: E (52)
Data freshness:Listing· 8mo agoListing: stale, refreshed 8mo ago (2026-03-23T08:38:43.027431+00:00)Planning· 4mo agoPlanning: stale, refreshed 4mo ago (2026-07-10T09:51:25.541403+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· freshSchools: fresh, refreshed 3d ago (2026-11-05T17:42:09.721250+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
59
/ 100
Mixed
Verdict
3 days ago
- Verdict: INVESTIGATE, on a scale of Buy, Investigate, Avoid.
Mixed signals - investigate
Evidence
14 of 21 sourcesSale Estimate
£107,000
£85k - £128kLow
Estimate
£107k
Range
£85k – £128k
Rent Estimate (pcm)
£750
£700 - £800
Monthly
£750
Yield
8.41%
Verdict
Derived from HomePortfolio scores
20 Castle House earns an INVESTIGATE rating with HP Score 59/100. Investment score 53/100 reflects moderate fundamentals. Crime intensity is elevated. Walkability is excellent (96/100). 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 NationsMarket 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.ukPlanIt / council planning portalsOverture Maps PlacesOfsted / DfE GIAS
59
HP Score
59/ 100
Mixed
53
Investment Score
53/ 100
Moderate
94
Crime Score
94/ 100
Elevated
96
Walkability
96/ 100
Excellent
Transit & Bike
Transit 100Bike 65
Walk Score, out of 100
Valuation & Market
Sale Estimate£107,000
Rent Estimate (pcm)£750
Gross Yield8.41%
1y Growth-
3y Growth-6.6%
5y Growth+1.3%
10y Growth+2.6%
Last Sold Price-
Risk Overview
- Flood RiskUnknown
- SubsidenceLow
- RadonModerate
- MiningUnknown
- LandslideModerate
- Air QualityLow
- NoiseModerate
Planning Activity
Recent Apps
0S3 8HY
Approval Rate
-12mo
Development
low
- Pending26/02452/COND1Application to approve details in relation to condition no(s) 3 (bin storage details) relating to planning permission 26/02452/CHU
- Pending26/03219/FULReplacement of rooftop mechanical and electrical plant, including associated temporary works, and installation of a new insulated roof access enclosure with door to replace the existing roof hatch
- Pending26/03222/LBC2no. externally illuminated painted 'The Straddle' white vertical lettering, 2no. internally illuminated white box signs, 2no. totem signs and 1no. 'The Straddle' lettering sign to cycle store
Ownership
- Corporate Ownership26%
- Overseas OwnershipNo
- Lease Term Remaining-
- CovenantsNone
- Lease Type-
- Last Ownership Change-
- SourceLand Registry
Connectivity
Broadband (Standard)
6 Mbps
Mobile 4G/5G Coverage
-
EV Charger
-
PTAL Rating
-
Area Profile
Median EarningsLocal authority£31,816
Population Density-
Owner Occupied15%
Age Distribution
0-15 14%16-64 83%65+ 3%
Schools Nearby
- Grace Owen Nursery School0.4 miGood
- -Sheffield Hallam University0.4 mi
- Pye Bank CofE Primary School0.5 miGood
- Astrea Academy Sheffield0.5 miGood
3 of 7 nearby schools with published figures were oversubscribed in 2026 - demand, not a catchment.