20, Blackthorn Grange
20, Blackthorn Grange
Description & Estimates







According to the public record, 20, Blackthorn Grange, Thame is a modern freehold house with 3,153 ft2 of internal area and sits on a 602 m2 plot.
Houses of this size in this area normally have 5 bedrooms with a garden.
Based on available information, and assuming reasonable condition, the estimated sale value for 20, Blackthorn Grange, Thame is £1,154,571 and the estimated rental value is £3,001 per month.
Blackthorn Grange, Thame, OX9 is located in the borough of South Oxfordshire within the OX9 postal district.
Our Data Sources
20, Blackthorn Grange, Thame has 2 entries in the Land Registry , most recently in January 2025 and a single entry in the EPC database dated July 2018.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 out of 5 and is considered of high accuracy.
Price Range & Condition
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If 20, Blackthorn Grange, Thame is in very good condition we estimate a sale value of £1,212,300 and a rental value of £3,151 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £1,073,751 and a rental value of £2,791 per month.
Recent Market Change
Over the past 12 months, the estimated sale value of 20, Blackthorn Grange, Thame has fallen by £16,639 (1.4%), while its estimated rental value has moved up by £41 per month (1.4%). Based on current estimates, the property offers a gross rental yield of 3.1%.
Plot Size
According to data from HM Land Registry, 20, Blackthorn Grange, Thame sits on a plot of 602 m2.
We have plot size data on 16 out of 20 other houses in the postcode and 20, Blackthorn Grange, Thame sits on the 8th largest plot.
Energy Efficiency
20, Blackthorn Grange, Thame has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 13 Jul 2018.
The property is not connected to mains gas and has high performance glazing. It is heated using Boiler and radiators, mains gas.
Sold Prices
According to HM Land Registry, 20, Blackthorn Grange, Thame was last sold on 27th January 2025 for £1,250,000 and was recorded as a freehold house.
The property has had 2 sales since 1995.
Since January 2025, the market for similar properties has dropped by 12.9%.
- Sold Jan 2025£1,250,000
- Sold Jul 2018£975,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 3 sales of properties similar to 20, Blackthorn Grange, Thame within a radius of 1.0 kilometres over the last 2 years.
The most recent example is 28, Hode Garth, Thame, OX9 3GF, a freehold house which sold for £1,200,000 on the 25th June 2021.
Read more about house prices in OX9.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Blackthorn Grange, Thame, OX9 has a total of 20 addresses. According to our analysis of all the public data, 20, Blackthorn Grange, Thame is the largest and the most expensive property on the street.
When compared to the postcode district it is £640k more expensive than the average property in OX9.
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Schools Nearby
- 700mJohn Hampden Primary School
- 1.4kmBarley Hill Primary School
- 1.7kmSt Joseph's Catholic Primary School, Thame
- 2.1kmLord Williams's School
- 9.7kmPrinces Risborough School
- 10.3kmIcknield Community College
More reading links
Public Transport Nearby
The closest station to 20, Blackthorn Grange, Thame is Haddenham & Thame Parkway station, which is 4.1 kilometres away.
- 4.1kmHaddenham & Thame Parkway
- 8.7kmPrinces Risborough
- 9.4kmMonks Risborough
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be very low.

