12 St Johns Road, Aylesbury, HP20 1BU
About 12 St Johns Road
12 St Johns Road is a semi-detached house in Aylesbury (HP20 1BU). It has a recorded floor area of 88 m² (around 947 sq ft), construction records dating it to 1930-1949 and council tax band C. The latest certificate (May 2026) shows a D (score 59), a step below the typical UK home. The recommended improvements would push it to C (score 74). This certificate was lodged in the last six months, so the rating reflects current condition.
Untraded for 17 years, with the last transfer in July 2009. That sale fell during the post-crash dip, which often skews comparisons against later neighbouring sales. Across 2003–2009, sale prices on this property compounded at 1.9% per year. Today's modelled estimate of £335,000 sits 113.4% above the 2009 sale of £157,000. On a £-per-square-foot basis, the last sale (£166/sq ft) was about 27.7% above the typical sold price in the postcode. At 88 m² it's 23.9% larger than the typical home in the postcode (71 m² median across 12 EPCs).
Everything you need to know about 12 St Johns Road
The true value, the hidden risks and the full sale history, in one report.
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The data behind every report
Energy performance
The EPC has just been inspected, so the rating reflects current condition.
EPC Rating
Certificate validity
Valid until 3 May 2036
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Planning history
12 St Johns Road has no planning applications on record.
But the area is active
6 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
12 St Johns Road changed hands twice within eighteen months — unusual for the area.
£335,000
Modelled from EPC, postcode comparables and a sale-price growth of 1.9% per year over 6 years.
£157,000
Growth on file: 1.9% per year over 6 years.
Sales timeline
9 July 2009Most recent
£157,000
+6.1%6 March 2009
£148,000
+5.7%over 5 years11 June 2003
£140,000
Median price across the last 5 sales in HP20 1BU: £145,000 (2023–2003).
Nearby sales in HP20 1BU
Versus other St Johns Road homes
12 St Johns Road is notably below the street on epc rating.
Price per m²
£1,784
Street avg £2,282
Floor Area
88 m²
Street avg 93 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
4.2 t/year
Street avg 3.7 t/year
Everything you need to know about 12 St Johns Road
The true value, the hidden risks and the full sale history, in one report.
Pick your report · from £14.99
One time fee only - money back guarantee
The data behind every report
Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
164/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Cambridge Street — bus stop.
Closest school
0.6 km
Elmhurst School. 29 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
55.2dB
Night-time· 23:00 – 07:00
46.0dB