23, Goonown, St Agnes, TR5 0UX
About 23
23 is a semi-detached house in Goonown, St. Agnes, St Agnes (TR5 0UX). It has a recorded floor area of 77 m² (around 829 sq ft), construction records dating it to before 1900 and council tax band C. The latest certificate (September 2024) shows a D (score 58), a step below the typical UK home. When first surveyed in May 2013 the rating was E, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Good, window efficiency went from Average to Good and lighting went from Average to Very Good; while main heating dropped from Average to Very Poor. Main heating runs on bottled lpg.
At 77 m² it sits well below the postcode median (154 m² across 7 EPCs), making it one of the more compact homes locally. One planning record on file: an extension approved in 2011. Past consents include an extension, meaningful when judging how the property has evolved. Today's modelled estimate of £366,000 is 46.4% above the 2013 sale price. On a £-per-square-foot basis, the last sale (£302/sq ft) was about 34.2% above the typical sold price in the postcode. On the market in August 2013 and unlisted since — roughly 13 years.
Everything you need to know about 23
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
23's carbon output is low for the local stock.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Changed to a more efficient fuel source
Hot water system upgraded
Windows upgraded to triple glazing
Wall insulation improved
Floor insulation added or improved
More low energy lighting installed
Planning history
23 has an approved extension on the planning record.
- May 2011ExtensionFullIn report
Ground floor sun room addition
- Documents
- 9 docs on file
- Reference
- PA11/01839
We flagged 1 thing worth checking at 23
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
23 valuation sits well clear of the typical sold price in this postcode.
£366,000
Modelled from EPC, postcode comparables.
£250,000
Recorded with HM Land Registry.
Sales timeline
15 August 2013Most recent
£250,000
Median price across the last 5 sales in TR5 0UX: £251,000 (2025–2021).
Versus the street
23 outperforms the street on co₂ emissions by a wide margin.
Price per m²
£3,247
Street avg £3,789
Floor Area
77 m²
Street avg 138 m²
Habitable Rooms
3 rooms
Street avg 5 rooms
CO₂ Emissions
0.3 t/year
Street avg 6.6 t/year
Everything you need to know about 23
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