23 Derwent Avenue, Southport, PR9 7PX
About 23 Derwent Avenue
23 Derwent Avenue is a four-bedroom semi-detached house in Southport (PR9 7PX). It has a recorded floor area of 127 m² (around 1367 sq ft), construction records dating it to 1930-1949 and council tax band D. Tenure is freehold. Other recorded features include a loft. Records show the property has been extended at some point in its history. The latest certificate (February 2026) shows a C (score 70). This certificate was lodged in the last six months, so the rating reflects current condition.
On energy efficiency it sits in the top 10% of properties in this postcode. Most recent transfer was April 2026 at £405,000 — fresh data. One planning record on file: an extension approved in 2005. Past consents include an extension, meaningful when judging how the property has evolved. Across 2002–2026, sale prices on this property compounded at 5.4% per year. On a £-per-square-foot basis, the last sale (£296/sq ft) was about 70.9% above the typical sold price in the postcode.
What this property has
Inside
- Bedrooms4
- Bathrooms2
- LoftYes
- FireplaceYes
Outside
- Private gardenYes
- ParkingOff road
Building
- TenureFreehold
- Previously extendedYes
Energy performance
23 Derwent Avenue ranks among the most efficient homes in the postcode for energy use.
EPC Rating
Certificate validity
Valid until 12 February 2036
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Planning history
1 application on record at 23 Derwent Avenue, Southport, PR9 7PX
- Feb 2005ExtensionFullOutcome in report
alterations to hipped roof at the side to form gable and construction of a dormer window to the rear of the dwellinghouse
- Reference
- N/2004/1319
Unlock 23 Derwent Avenue, Southport, PR9 7PX's full planning history
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- Every decision — granted, refused or withdrawn (1 on record)
- All 1 application on this property in full, plus 1 notable nearby
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Sales history & valuation
Sale price has grown by over 3x since 2002.
£398,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.4% per year over 24 years.
£405,000
Growth on file: 5.4% per year over 24 years.
Sales timeline
29 April 2026Most recent
£405,000
+252.2%over 24 years25 April 2002
£115,000
Median price across the last 5 sales in PR9 7PX: £335,000 (2025–2020).
Nearby sales in PR9 7PX
Versus other Derwent Avenue homes
Years Held for 23 Derwent Avenue lags the street by a wide margin.
Price per m²
£3,189
Street avg £2,154
Floor Area
127 m²
Street avg 122 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
CO₂ Emissions
4.2 t/year
Street avg 6.4 t/year
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The neighbourhood at a glance
Crime
250/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Derwent Avenue — bus stop.
Closest school
0.8 km
Bishop David Sheppard Church of England Primary School. 15 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
51.1dB

Night-time· 23:00 – 07:00
40.9dB







