20, Onslow Drive, OX9 3YY
20 Onslow Drive is a 98 m² / 1,055 sq ft semi-detached home in Thame. It sold for £475,000 in July 2024. Indexed forward to today's value, that sale is roughly £490k. Recent local prices imply a broad valuation context of £442k to £564k based on its internal area. The Land Registry and EPC data was last updated 2 July 2026.
- Sale history
-
Date Paid price Annual growth After inflation Jul 2024 £475,000 3.8% -1.8% Mar 2022 £435,000 2.1% -0.4% Mar 2016 £385,000 7.9% 5.8% Oct 1996 £88,500 5.7% 2.7% Jul 1995 £82,500 na na - Floor plan
-
Archived estate agent floor plan for 20, Onslow Drive.
- Internal area
- 98 square metres (1,055 square feet) according to latest EPC inspection
- Price per internal area
-
This property sold for £4,846 per square metre (£450 per square foot) in Jul 2024. Indexed forward to today's value, this is roughly £4,998 per square metre (£464 per square foot) .
Date Paid price Paid £/sqm Today's value Today's value £/sqm Jul 2024 £475,000 £4,847 £489,756 £4,998 Mar 2022 £435,000 £4,439 £460,726 £4,701 Mar 2016 £385,000 £3,929 £472,985 £4,826 Oct 1996 £88,500 £903 £475,957 £4,857 Jul 1995 £82,500 £842 £459,617 £4,690 Calculated using the latest EPC internal area of 98 m². Earlier sale dates may not have had the same measured area available.
- Valuation
- The most recent sale price indexed forward to today's value is £489,756. This is one data point to inform the valuation. Another method is the valuation implied by what comparable homes are selling for. Homes in Thame are now selling for between £4,510 and £5,750 per square metre (£418 and £534 per square foot). Based on an internal area of 98 m², this implies a valuation between £442,000 and £564,000. Treat this as context only. For a valuation using hand-picked comparable sales, use the Advanced search tool — create a shortlist of similar condition homes, then export a valuation report.
- Bedrooms
- 3
- Type
- Semi-detached
- Council tax band
- D
- Plot size
- 191 square metres (2,056 square feet) - map showing freehold boundary lines
- Planning ref:
- November 2006 P06/E0997
- Type:
- Unknown type
- Status:
- Application approved
- Address:
- 20 Onslow Drive, Tham
- Description:
- Conversion of garage to living accommodation.
- Summary:
- 09 September 2015 - energy performance certificate grade D
- Certificate:
- View energy certificate on GOV.UK
- Reason for EPC:
- Marketed sale
- Tenure:
- Owner-occupied
- Property type:
- Semi-Detached House , has 6 habitable rooms. Estimated year built 1983 to 1990
- Area:
- 98 sqm (1,055 square foot) total internal area
- Comments:
- Walls: Cavity wall, as built, insulated (assumed). Roof: Pitched, insulated (assumed). Heating: Boiler and radiators, mains gas.
20 Onslow Drive is worth whatever price a willing buyer and seller agree upon. However, the following can provide useful context.
- HouseMetric estimates the most recent sale price indexed forward to today's value is £489,756.
- Based on an internal area of 98 m² and recent prices in Thame, this implies a lower and upper quartile range from £442,000 to £564,000, using HouseMetric's implied valuation methodology.
For more detail on HouseMetric data sources, update frequency and valuation methods, see the HouseMetric FAQs.