21, Goonown, St Agnes, TR5 0UX
About 21
21 is a detached house in Goonown, St. Agnes, St Agnes (TR5 0UX). It has a recorded floor area of 108 m² (around 1166 sq ft), construction records dating it to before 1900 and council tax band E. The latest certificate (June 2011) shows an E (score 41), well below the UK norm with real room to improve. Main heating runs on oil. The latest certificate is from June 2011, so improvements made since then won't be reflected.
Held since November 2001 — that's 25 years off the open market, well above the local norm. Today's modelled estimate of £572,000 sits 186% above the 2001 sale of £200,000. On a £-per-square-foot basis, the last sale (£171/sq ft) was about 38.9% below the postcode norm. 2 planning records sit against the property, 1 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. At 108 m² it's 29.6% smaller than the typical home in the postcode (154 m² median across 7 EPCs).
Everything you need to know about 21
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
21's carbon output runs well above what efficient homes in the postcode produce.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 09 Jun 2021
EPC Rating
Planning history
- Jul 2021ExtensionFullIn report
Extension: Side of property
Construction of side extension, replacement of existing outbuilding with summerhouse and construction of workshop/chicken shed
- Documents
- 15 docs on file
- Reference
- PA21/03303
- Apr 2019New BuildOutlineIn report
Pre-application advice on construction of 2 new dwellings
- Documents
- 13 docs on file
- Reference
- PA17/00856/PREAPP
We flagged 1 thing worth checking at 21
Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.
- Larger development activity nearby
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Sales history & valuation
21 valuation sits well clear of the typical sold price in this postcode.
£572,000
Modelled from EPC, postcode comparables.
£200,000
Recorded with HM Land Registry.
Sales timeline
23 November 2001Most recent
£200,000
Median price across the last 5 sales in TR5 0UX: £251,000 (2025–2021).
Versus the street
On price per m², 21 runs well behind the street norm.
Price per m²
£1,846
Street avg £4,022
Floor Area
108 m²
Street avg 133 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
CO₂ Emissions
9.0 t/year
Street avg 5.4 t/year
Everything you need to know about 21
The true value, the hidden risks and the full sale history, in one report.
30-day money-back guarantee
The data behind every report
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The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Goonown Farmhouse — bus stop.
Closest school
0.8 km
St Agnes Academy. 3 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode
Daytime· 07:00 – 23:00
46.1dB
Night-time· 23:00 – 07:00
38.3dB