4 Cobden Avenue, Portsmouth, PO3 6NA
About 4 Cobden Avenue
4 Cobden Avenue is a four-bedroom mid-terrace house in Portsmouth (PO3 6NA). It has a recorded floor area of 108 m² (around 1163 sq ft), construction records dating it to 1930-1949 and council tax band C. The latest certificate (November 2019) shows a D (score 67), on the cusp of jumping into the C band. When first surveyed in October 2009 the rating was E, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Poor to Good, lighting went from Very Poor to Very Good and main heating went from Poor to Good; while roof efficiency dropped from Average to Very Poor. The recommended improvements would push it to C (score 79).
Across 2010–2020, sale prices on this property compounded at 3.4% per year. Today's modelled estimate of £321,000 is 21.1% above the 2020 sale price. Last sale on file: £265,000 in January 2020.
What this property has
Inside
- Bedrooms4
- Bathrooms1
- CloakroomYes
Outside
- Private gardenRear
Building
- Heating systemElectric
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Replaced storage heaters with gas boiler
Connected to mains gas supply
Hot water system upgraded
More low energy lighting installed
Get a survey for this property
Level 2 HomeBuyer Report
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Planning history
4 Cobden Avenue has no planning applications on record.
But the area is active
14 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£321,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.4% per year over 10 years.
£265,000
Growth on file: 3.4% per year over 10 years.
Sales timeline
31 January 2020Most recent
£265,000
+39.5%over 9 years5 March 2010
£190,000
Median price across the last 5 sales in PO3 6NA: £215,000 (2024–2010).
Nearby sales in PO3 6NA
Versus other Cobden Avenue homes
4 Cobden Avenue outperforms the street on habitable rooms by a wide margin.
Price per m²
£2,454
Street avg £2,733
Floor Area
108 m²
Street avg 101 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
CO₂ Emissions
3.8 t/year
Street avg 4.0 t/year
Similar properties nearby
The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
18/mo
Rising year-on-year across the wider district.
Nearest stop
0.3 km
Baffins Library — bus stop.
Closest school
0.3 km
Westover Primary School. 42 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
49.7dB

Night-time· 23:00 – 07:00
39.6dB







