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Get started20 St Marys Street is a mid-terrace house in Penzance (TR18 2DJ). It has a recorded floor area of 74 m² (around 797 sq ft), construction records dating it to before 1900 and council tax band B. The latest certificate (October 2016) shows a D (score 64), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 88), a 2-band jump.
Held since August 2004 — that's 22 years off the open market, well above the local norm. Sale prices here have outpaced England HPI: 23.7% per year against 0% for the wider region. Today's modelled estimate of £215,000 sits 53.6% above the 2004 sale of £140,000. At 74 m² it's 23.3% larger than the typical home in the postcode (60 m² median across 15 EPCs).
Recommended upgrades on file would lift this property by multiple EPC bands.
Price for 20 St Marys Street has grown more than fourfold since the 1996 starting point.
£215,000
Modelled from EPC, postcode comparables and a sale-price growth of 23.7% per year over 9 years.
£140,000
Growth on file: 23.7% per year over 9 years.
On years held, 20 St Marys Street stands well clear of the street.
Price per m²
£1,892
Street avg £2,333
Floor Area
74 m²
Street avg 83 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
Rail-style transport is unusually close for this postcode.
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Barwis Terrace — bus stop.

Daytime· 07:00 – 23:00
50.8dB

18 August 2004Most recent
£140,000
+522.2%over 8 years19 January 1996
£22,500
Median price across the last 5 sales in TR18 2DJ: £187,000 (2025–2017).
CO₂ Emissions
3.0 t/year
Street avg 4.8 t/year
TR18 2FQ
Closest school
0.3 km
Humphry Davy School. 11 schools nearby.
Night-time· 23:00 – 07:00
39.7dB
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