21d, Windmill Road, Thame, OX9 2DR
About 21d
21d is a two-bedroom mid-terrace house in Thame (OX9 2DR). It has a recorded floor area of 65 m² (around 700 sq ft), construction records dating it to 1983-1990 and council tax band C. The latest certificate (August 2021) shows a C (score 75), near the top of the C band. The recommended improvements would push it to B (score 89).
At 65 m² it's 22.6% smaller than the typical home in the postcode (84 m² median across 23 EPCs). Its energy rating outperforms most of the postcode (better than 74% of similar EPCs). Across 2007–2021, sale prices on this property compounded at 3.1% per year. Today's modelled estimate of £407,000 is 13.1% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£515/sq ft) was about 79.6% above the typical sold price in the postcode. Most recent transfer: November 2021 at £360,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend. One historical planning record sits against the property in 2007.
Know exactly what you're buying at 21d
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
What this property has
Inside
- Bedrooms2
- Bathrooms3
- EnsuiteYes
Outside
- Private gardenRear
- ParkingAllocated
Building
- Heating systemGas
Energy performance
EPC Rating
Planning history
- Oct 2007ExtensionIn report
Extension: Single storey · Rear of property
Single storey rear extension
- Documents
- 7 docs on file
- Reference
- P07/E1120
We flagged 1 thing worth checking at 21d
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.
- Larger development activity nearby
30-day money-back guarantee
Sales history & valuation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£407,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.1% per year over 15 years.
£360,000
Growth on file: 3.1% per year over 15 years.
Sales timeline
12 November 2021Most recent
£360,000
+57.9%over 14 years5 January 2007
£228,000
Median price across the last 5 sales in OX9 2DR: £450,000 (2025–2022).
Everything we know about 21d, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Larger development activity nearby
Versus other Windmill Road homes
21d outperforms the street on co₂ emissions by a wide margin.
Price per m²
£5,538
Street avg £4,662
Floor Area
65 m²
Street avg 80 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
1.9 t/year
Street avg 3.9 t/year
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The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.3 km
Upper High Street — bus stop.
Closest school
0.4 km
John Hampden Primary School. 4 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
46.8dB
Night-time· 23:00 – 07:00
37.6dB