20 Second Avenue, Cosham, Portsmouth, PO6 3JB
About 20 Second Avenue
20 Second Avenue is a three-bedroom semi-detached house in Cosham, Portsmouth, Portsmouth (PO6 3JB). It has a recorded floor area of 90 m² (around 969 sq ft), construction records dating it to 1930-1949 and council tax band B. Tenure is freehold. The latest certificate (February 2018) shows a D (score 60), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 78).
Most recent transfer was February 2025 at £335,000 — fresh data. Across 1996–2025, sale prices on this property compounded at 6.3% per year. On a £-per-square-foot basis, the last sale (£346/sq ft) was about 72% above the typical sold price in the postcode.
What this property has
Inside
- Bedrooms3
- Bathrooms1
- Open-plan layoutYes
- Dining roomYes
- CloakroomYes
Outside
- ParkingOff road
Building
- TenureFreehold
Everything you need to know about 20 Second Avenue
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
EPC Rating
Certificate validity
Valid until 20 February 2028
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Planning history
20 Second Avenue has no planning applications on record.
But the area is active
13 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
20 Second Avenue has more than quadrupled in price since its earliest registered sale in 1996.
£333,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.3% per year over 28 years.
£335,000
Growth on file: 6.3% per year over 28 years.
Sales timeline
21 February 2025Most recent
£335,000
+26.4%over 6 years21 June 2018
£265,000
+71.0%over 13 years30 August 2004
£155,000
+55.0%over 2 years30 November 2001
£99,995
+66.7%over 5 years10 October 1996
£60,000
Median price across the last 5 sales in PO6 3JB: £309,000 (2025–2021).
Nearby sales in PO6 3JB
1 Second Avenue, Cosham, Portsmouth, PO6 3JB
Sold Mar 2025
£345,0004 Second Avenue, Cosham, Portsmouth, PO6 3JB
Sold Jun 2022
£345,0008 Second Avenue, Cosham, Portsmouth, PO6 3JB
Sold May 2022
£240,0005 Second Avenue, Cosham, Portsmouth, PO6 3JB
Sold Dec 2021
£309,00016 Second Avenue, Cosham, Portsmouth, PO6 3JB
Sold Sept 2021
£300,000
Versus other Second Avenue homes
Price per m² for 20 Second Avenue runs comfortably ahead of the street norm.
Price per m²
£3,722
Street avg £2,667
Floor Area
90 m²
Street avg 92 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
3.8 t/year
Street avg 3.5 t/year
Everything you need to know about 20 Second Avenue
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

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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
0.1 km
First Avenue — bus stop.
Closest school
0.2 km
Portsdown Primary School. 22 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
55.7dB

Night-time· 23:00 – 07:00
46.3dB






