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Get started21 Castles Green, Newcastle Upon Tyne, NE12 6BU
About 21 Castles Green
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
21 Castles Green is a one-bedroom detached house in Newcastle Upon Tyne (NE12 6BU). It has a recorded floor area of 30 m² (around 323 sq ft), construction records dating it to 1967-1975 and council tax band A. At 30 m² this is the smallest unit on EPC record across the building (30–90 m²). The building's EPC ratings span F to C across 23 units on file. The latest certificate (September 2015) shows an E (score 53), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 75), a 2-band jump. Main heating runs on electricity. The latest certificate is from September 2015, so improvements made since then won't be reflected.
Across 1996–2015, sale prices on this property compounded at 5.8% per year. Today's modelled estimate of £99,000 sits 52.3% above the 2015 sale of £65,000. On a £-per-square-foot basis, the last sale (£201/sq ft) was about 74% above the typical sold price in the postcode. At 30 m² it sits well below the postcode median (49 m² across 22 EPCs), making it one of the more compact homes locally. 11 years since the last transfer (September 2015).
What this property has
Pulled from EPC certificates, claim submissions and our property model. Empty categories are hidden — we only show what's known.
Inside
- Bedrooms1
- Bathrooms1
- EnsuiteYes
Outside
- Garage
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 18 Sept 2025
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
Sale price has at least doubled since 1996.
Current estimate
See how we calculated this£99,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.8% per year over 19 years.
Last sold (2015)
£65,000
Growth on file: 5.8% per year over 19 years.
Sales timeline
Versus other Castles Green homes
Four headline reads against 18 similar flats on this street, drawn from the latest EPC and Land Registry data.
On floor area, 21 Castles Green runs well behind the street norm.
Price per m²
£2,167
Street avg £1,574
Floor Area
30 m²
Street avg 48 m²
Habitable Rooms
2 rooms
Similar properties nearby
A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
The neighbourhood at a glance
A condensed read of the local area. Each tile links through to the full breakdown on the Newcastle Upon Tyne district page.
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
East Bailey-Garth 32 — bus stop.
Road noise across the postcode
Modelled day and night-time noise levels around NE12 6BU from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
51.3dB
Everything within walking distance
Schools, transport stops and scenic spots near this property — 47 points of interest in total.
Beautiful places to visit nearby
Curated scenic spots within reach of this postcode, served by Beautifulplaces.ai. Photography and tagging come from their open dataset.
Common questions
The questions buyers, sellers and homeowners most often ask about 21 Castles Green, Newcastle Upon Tyne, NE12 6BU. Each answer is also embedded as structured data for search engines.