21 St Johns Road, Cosham, Portsmouth, PO6 2DR
About 21 St Johns Road
21 St Johns Road is a detached house in Cosham, Portsmouth, Portsmouth (PO6 2DR). It has a recorded floor area of 105 m² (around 1130 sq ft), construction records dating it to 1930-1949 and council tax band E. The latest certificate (February 2024) shows a D (score 59), a step below the typical UK home. The recommended improvements would push it to C (score 76).
Today's modelled estimate of £453,000 is 11.9% above the 2024 sale price. On a £-per-square-foot basis, the last sale (£358/sq ft) was about 42.2% above the typical sold price in the postcode. At 105 m² it's 21.6% smaller than the typical home in the postcode (134 m² median across 13 EPCs). Last sale on file: £405,000 in May 2024. One historical planning record sits against the property in 2024.
Everything you need to know about 21 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

Energy performance
EPC Rating
Certificate validity
Valid until 1 February 2034
Get a survey for this property
Level 2 HomeBuyer Report
We've checked 10 risk factors against the available data for this property and believe a Level 2 HomeBuyer Report could be a suitable option for you.
From £695 · Includes VAT
Planning history
1 application on record at 21 St Johns Road, Cosham, Portsmouth, PO6 2DR
- Dec 2024ExtensionFullOutcome in report
Extension: Single storey · Side and rear of property
Construction of single storey rear/side extension
- Documents
- 9 docs on file
- Reference
- 24/00996/HOU
Unlock 21 St Johns Road, Cosham, Portsmouth, PO6 2DR's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (1 on record)
- All 1 application on this property in full, plus 8 notable nearby
- The 9 documents, officer reports & conditions
- What the pattern means for extending or converting here
One time fee only - money back guarantee
Sales history & valuation
21 St Johns Road valuation sits well clear of the typical sold price in this postcode.
£453,000
Modelled from EPC, postcode comparables.
£405,000
Recorded with HM Land Registry.
Sales timeline
23 May 2024Most recent
£405,000
Median price across the last 5 sales in PO6 2DR: £422,500 (2021–2016).
Nearby sales in PO6 2DR
31 St Johns Road, Cosham, Portsmouth, PO6 2DR
Sold Oct 2021
£350,00010 St Johns Road, Cosham, Portsmouth, PO6 2DR
Sold Jan 2021
£568,00016 St Johns Road, Cosham, Portsmouth, PO6 2DR
Sold Jan 2021
£500,00033 St Johns Road, Cosham, Portsmouth, PO6 2DR
Sold Jan 2018
£422,50019 St Johns Road, Cosham, Portsmouth, PO6 2DR
Sold Aug 2016
£320,000
Versus other St Johns Road homes
On price per m², 21 St Johns Road stands well clear of the street.
Price per m²
£3,857
Street avg £2,638
Floor Area
105 m²
Street avg 152 m²
Habitable Rooms
5 rooms
Street avg 7 rooms
CO₂ Emissions
4.5 t/year
Street avg 6.2 t/year
Everything you need to know about 21 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

Similar properties nearby
1 Court Lane, Drayton
PO6 2LG
1 Carshalton Avenue
PO6 2JT
1 Court Mead, Drayton
PO6 2LT
1 Beaconsfield Avenue
PO6 2PS
1 Edison Spur, Drayton
PO6 2NW
1 East Court, Cosham
PO6 2NX
1 Brecon Avenue
PO6 2AN
1 Bernard Avenue, Drayton
PO6 2JP
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
260/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
St. Colmans Church — bus stop.
Closest school
0.5 km
Court Lane Infant Academy. 20 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
54.4dB

Night-time· 23:00 – 07:00
45.2dB






