12, Goonown, St Agnes, TR5 0UT
About 12
12 is a three-bedroom semi-detached house in Goonown, St. Agnes, St Agnes (TR5 0UT). It has a recorded floor area of 83 m² (around 893 sq ft), construction records dating it to before 1900 and council tax band C. It is a listed building, which means external alterations are tightly controlled but it may qualify for heritage tax reliefs. Period features are noted in the property record. The latest certificate (February 2024) shows an E (score 47), well below the UK norm with real room to improve. When first surveyed in August 2010 the rating was F, the property has climbed 1 band since. Between certificates, lighting went from Average to Very Good. The recommended improvements would lift it to C (score 78), a 2-band jump. Main heating runs on oil.
Across 1999–2025, sale prices on this property compounded at 6.7% per year. Today's modelled estimate of £440,000 is 12% below the 2025 sale of £500,000, a rare downward gap that often correlates with deferred maintenance or unfinished works. On a £-per-square-foot basis, the last sale (£560/sq ft) was about 307.9% above the typical sold price in the postcode. Most recent transfer was September 2025 at £500,000 — fresh data.
What this property has
Inside
- Bedrooms3
- Bathrooms1
- Dining roomYes
Outside
- Private gardenRear
Building
- Listed buildingYes
- Period featuresYes
Everything you need to know about 12
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Windows upgraded, improving insulation
Roof insulation improved
More low energy lighting installed
Planning history
12 has no planning applications on record.
Notable planning nearby
1applications of note in the surrounding area
We flagged 1 thing worth checking at 12
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
12 has more than quadrupled in price since its earliest registered sale in 1999.
£440,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.7% per year over 26 years.
£500,000
Growth on file: 6.7% per year over 26 years.
Sales timeline
17 September 2025Most recent
£500,000
+426.3%over 25 years17 December 1999
£95,000
Median price across the last 5 sales in TR5 0UT: £340,000 (2017–2014).
Versus the street
Price per m² for 12 runs comfortably ahead of the street norm.
Price per m²
£6,024
Street avg £2,162
Floor Area
83 m²
Street avg 115 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
5.2 t/year
Street avg 7.5 t/year
Everything you need to know about 12
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
0.7 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
46.5dB
Night-time· 23:00 – 07:00
38.5dB