21 Park Avenue, Oswestry, SY11 1AU
About 21 Park Avenue
21 Park Avenue is a three-bedroom semi-detached house in Oswestry (SY11 1AU). It has a recorded floor area of 98 m² (around 1055 sq ft), construction records dating it to 1900-1929 and council tax band A. The latest certificate (May 2023) shows a D (score 66), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since July 2016. The recommended improvements would lift it to B (score 86), a 2-band jump.
It changed hands recently, sold August 2025 for £265,000. Across 1998–2025, sale prices on this property compounded at 7% per year. On a £-per-square-foot basis, the last sale (£251/sq ft) was about 65.2% above the typical sold price in the postcode.
Know exactly what you're buying at 21 Park Avenue
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
What this property has
Inside
- Bedrooms3
- Bathrooms1
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Planning history
21 Park Avenue has no planning applications on record.
Notable planning nearby
1applications of note in the surrounding area
Sales history & valuation
Price for 21 Park Avenue has grown more than fourfold since the 1998 starting point.
£239,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.0% per year over 27 years.
£265,000
Growth on file: 7.0% per year over 27 years.
Sales timeline
25 August 2025Most recent
£265,000
+12.8%over 2 years10 July 2023
£235,000
+36.6%over 4 years18 July 2018
£172,000
+6.2%over 1 year4 February 2017
£162,000
+20.0%over 9 years23 July 2007
£135,000
+217.6%over 8 years23 July 1998
£42,500
Median price across the last 5 sales in SY11 1AU: £239,500 (2025–2022).
Nearby sales in SY11 1AU
Everything we know about 21 Park Avenue, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
- Am I paying too much?
- Is something wrong with it?
- Is the agent's story true?
- Will it hold its value?

Versus other Park Avenue homes
On years held, 21 Park Avenue runs well behind the street norm.
Price per m²
£2,704
Street avg £1,701
Floor Area
98 m²
Street avg 106 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
4.1 t/year
Street avg 4.8 t/year
Similar properties nearby
1 Combs La Ville Close
SY11 1UB
1 Cambrian Drive
SY11 1HE
1 Chapel Street
SY11 1LF
1 Cambrian Mews, Gobowen Road
SY11 1GB
1 Coppice Drive
SY11 1EZ
1 Bridge Terrace, Whittington Road
SY11 1HY
1 Bentley Drive
SY11 1TQ
1 Bryn Castell, Horse Market
SY11 1JS
The neighbourhood at a glance
Crime
2/mo
Steady year-on-year across the wider district.
Closest school
0.6 km
Our Lady and St Oswald's Catholic Primary School, A Voluntary Academy. 6 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
51.2dB

Night-time· 23:00 – 07:00
40.5dB