6 Cosham Park Avenue, Portsmouth, PO6 3BG
About 6 Cosham Park Avenue
6 Cosham Park Avenue is a three-bedroom semi-detached house in Portsmouth (PO6 3BG). It has a recorded floor area of 91 m² (around 980 sq ft), construction records dating it to 1930-1949 and council tax band C. The latest certificate (February 2024) shows a D (score 66), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 80).
Across 1999–2024, sale prices on this property compounded at 5.3% per year. On a £-per-square-foot basis, the last sale (£332/sq ft) was about 26.3% above the typical sold price in the postcode. Last sale on file: £325,000 in June 2024.
What this property has
Inside
- Bedrooms3
- Bathrooms1
- Dining roomYes
- CloakroomYes
Outside
- Private gardenSouth-facing
- DrivewayYes
Energy performance
EPC Rating
Planning history
6 Cosham Park Avenue has no planning applications on record.
Notable planning nearby
13applications of note in the surrounding area
We flagged 2 things worth checking at 6 Cosham Park Avenue
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.
- Signs of HMO activity in the area
- Larger development activity nearby
30-day money-back guarantee
Sales history & valuation
Sale price has grown by over 3x since 1999.
£340,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.3% per year over 25 years.
£325,000
Growth on file: 5.3% per year over 25 years.
Sales timeline
16 June 2024Most recent
£325,000
+265.2%over 25 years8 April 1999
£89,000
Median price across the last 5 sales in PO6 3BG: £310,000 (2025–2016).
Nearby sales in PO6 3BG
12 Cosham Park Avenue, Portsmouth, PO6 3BG
Sold Nov 2025
£345,0001 Cosham Park Avenue, Portsmouth, PO6 3BG
Sold May 2021
£326,5009 Cosham Park Avenue, Portsmouth, PO6 3BG
Sold Jan 2018
£305,00010 Cosham Park Avenue, Portsmouth, PO6 3BG
Sold Jan 2016
£245,24911 Cosham Park Avenue, Portsmouth, PO6 3BG
Sold Dec 2009
£190,000
Versus other Cosham Park Avenue homes
Floor Area for 6 Cosham Park Avenue lags the street by a wide margin.
Price per m²
£3,571
Street avg £3,317
Floor Area
91 m²
Street avg 110 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
3.6 t/year
Street avg 5.2 t/year
Similar properties nearby
1 Colwell Road
PO6 3HH
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1 Cosham Park Avenue
PO6 3BG
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
9/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
High Street — bus stop.
Closest school
0.5 km
Court Lane Infant Academy. 26 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
55.6dB

Night-time· 23:00 – 07:00
46.1dB







