Our Data Sources
18, Siareys Close, Chinnor has 2 entries in the Land Registry , most recently in November 2021 and a single entry in the EPC database dated March 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
In very good condition, we estimate 18, Siareys Close, Chinnor would be worth £405,402, with a potential rental value of £1,669 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £359,071, with a rental value of £1,479 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
18, Siareys Close, Chinnor occupies a 165 m2 plot as recorded by HM Land Registry.
Of the 30 other houses in this postcode, 25 have recorded plot sizes, and this one ranks as the 21st largest.
Energy Efficiency
18, Siareys Close, Chinnor has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 06 Mar 2018.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
18, Siareys Close, Chinnor last changed hands on 24th November 2021, selling for £345,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold twice since 1995.
The market for similar properties has risen by 10.6% since November 2021.
- Sold Nov 2021£345,000
- Sold Jan 2008£245,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 234 sales of comparable properties within 620 metres of 18, Siareys Close, Chinnor across the last 2 years.
Most recently, 31, Siareys Close, Chinnor, OX39 4EF, a leasehold house, sold at £375,000 on the 19th September 2025.
Read more about house prices in OX39.
- Sold Sep 2025£375,000 | 3 Bed House31, Siareys Close, Chinnor, OX39 4EF31, Siareys Close, Chinnor, OX39 4EF
- Sold Jun 2024£385,000 | 3 Bed House22, Siareys Close, Chinnor, OX39 4EF22, Siareys Close, Chinnor, OX39 4EF
- Sold Oct 2020£333,000 | 3 Bed House20, Siareys Close, Chinnor, OX39 4EF20, Siareys Close, Chinnor, OX39 4EF
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Our analysis of the public data ranks 18, Siareys Close, Chinnor as the 22nd largest and the 24th most expensive of the 30 addresses on Siareys Close, Chinnor, OX39.
Against the OX39 postcode district average, it is £127k less expensive than the typical property.
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Schools Nearby
- St Andrew's Church of England Primary School, Chinnor200 m away
- Mill Lane Community Primary School700 m away
- Aston Rowant Church of England Primary School2.8 km away
- Princes Risborough School5.9 km away
- Lord Williams's School7.7 km away
- Icknield Community College8.9 km away
More reading links
Public Transport Nearby
- Princes Risborough|4.9 km away
- Saunderton|6.4 km away
- Monks Risborough|6.8 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












