Our Data Sources
15, St. Marys Green, Westerham has a single entry in the Land Registry from March 2025 and a single entry in the EPC database dated July 2024.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 out of 5 and is considered of high accuracy.
Price Range & Condition
In very good condition, we estimate 15, St. Marys Green, Westerham would be worth £392,834, with a potential rental value of £2,018 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £347,939, with a rental value of £1,787 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
15, St. Marys Green, Westerham occupies a 280 m2 plot as recorded by HM Land Registry.
All 16 other houses in this postcode have recorded plot sizes, and this one ranks as the 2nd largest.
Energy Efficiency
15, St. Marys Green, Westerham has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 04 Jul 2024.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
15, St. Marys Green, Westerham last changed hands on 12th March 2025, selling for £341,000. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has risen by 12.2% since March 2025.
- Sold Mar 2025£341,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 210 sales of comparable properties within 780 metres of 15, St. Marys Green, Westerham across the last 2 years.
Most recently, 32, St. Marys Grove, Westerham, TN16 3QY, a freehold house, sold at £410,000 on the 29th August 2025.
Read more about house prices in TN16.
- Sold Aug 2025£410,000 | 3 Bed House32, St. Marys Grove, Westerham, TN16 3QY32, St. Marys Grove, Westerham, TN16 3QY
- Sold Nov 2024£420,000 | 3 Bed House19, Lillie Road, Westerham, TN16 3QB19, Lillie Road, Westerham, TN16 3QB
- Sold Oct 2023£360,000 | 3 Bed House36, St. Marys Grove, Westerham, TN16 3QY36, St. Marys Grove, Westerham, TN16 3QY
•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 15, St. Marys Green, Westerham as the 17th largest and the 36th most expensive of the 56 addresses on St. Marys Green, Biggin Hill, Westerham, TN16.
Against the TN16 postcode district average, it is £172k less expensive than the typical property.
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Schools Nearby
- Oaklands Primary Academy1.1 km away
- Biggin Hill Primary School1.3 km away
- Tatsfield Primary School1.6 km away
- Charles Darwin School1.6 km away
- Meridian High School3.7 km away
- Oxted School5.5 km away
More reading links
Public Transport Nearby
- Oxted|5.8 km away
- Woldingham|5.8 km away
- Hurst Green|7.0 km away
Available Internet Speeds
Ofcom's latest figures show ultrafast broadband available in this area.
According to recent data from Ofcom, Ultrafast Broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












