Walnut Dean, Horn Lane, Plymouth, PL9 9BR
About Walnut Dean
Walnut Dean is a semi-detached house in Plymouth (PL9 9BR). It has a recorded floor area of 87 m² (around 934 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (October 2010) shows a C (score 71). The latest certificate is from October 2010, so improvements made since then won't be reflected.
Untraded for 15 years, with the last transfer in January 2011. Across 1998–2011, sale prices on this property compounded at 7.7% per year. Today's modelled estimate of £330,000 sits 65% above the 2011 sale of £200,000. At 87 m² it's 16.6% smaller than the typical home in the postcode (104 m² median across 30 EPCs).
Energy performance
Walnut Dean's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 13 Oct 2020
EPC Rating
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Planning history
Walnut Dean has no planning applications on record.
A planning report still maps activity across the surrounding area and reads this property's extension & conversion potential.
Sales history & valuation
Walnut Dean has more than doubled in price since the earliest registered sale in 1998.
£330,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.7% per year over 13 years.
£200,000
Growth on file: 7.7% per year over 13 years.
Sales timeline
14 January 2011Most recent
£200,000
+159.9%over 12 years23 March 1998
£76,950
Median price across the last 5 sales in PL9 9BR: £365,000 (2025–2022).
Nearby sales in PL9 9BR
Versus other Horn Lane homes
On habitable rooms, Walnut Dean runs well behind the street norm.
Price per m²
£2,305
Street avg £2,457
Floor Area
87 m²
Street avg 121 m²
Habitable Rooms
3 rooms
Street avg 6 rooms
CO₂ Emissions
3.3 t/year
Street avg 4.4 t/year
Similar properties nearby
The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
1/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Plymstock Library — bus stop.
Closest school
0.3 km
Plymstock School. 10 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
48.3dB

Night-time· 23:00 – 07:00
37.9dB







