Our Data Sources
21A, Jail Lane, Westerham has 4 entries in the Land Registry , most recently in August 2025 and a single entry in the EPC database dated July 2025.
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 21A, Jail Lane, Westerham would be worth £429,945, with a potential rental value of £1,872 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £380,809, with a rental value of £1,658 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
21A, Jail Lane, Westerham occupies a 253 m2 plot as recorded by HM Land Registry.
Of the 36 other houses in this postcode, 31 have recorded plot sizes, and this one ranks as the 18th largest.
Energy Efficiency
21A, Jail Lane, Westerham has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 02 Jul 2025.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
21A, Jail Lane, Westerham last changed hands on 28th August 2025, selling for £510,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold 4 times since 1995.
The market for similar properties has dropped by 0.8% since August 2025.
- Sold Aug 2025£510,000
- Sold Nov 2017£427,500
- Sold Apr 2015£335,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 79 sales of comparable properties within 820 metres of 21A, Jail Lane, Westerham across the last 2 years.
Most recently, Kirkland, Hawthorne Avenue, Westerham, TN16 3SG, a freehold house, sold at £515,000 on the 19th March 2026.
Read more about house prices in TN16.
- Sold Mar 2026£515,000 | 3 Bed HouseKirkland, Hawthorne Avenue, Westerham, TN16 3SGKirkland, Hawthorne Avenue, Westerham, TN16 3SG
- Sold Aug 2024£370,000 | 3 Bed House58, Magnolia Drive, Westerham, TN16 3SJ58, Magnolia Drive, Westerham, TN16 3SJ
- Sold Nov 2023£425,000 | 3 Bed House16, Jail Lane, Westerham, TN16 3SA16, Jail Lane, Westerham, TN16 3SA
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 21A, Jail Lane, Westerham as the 142nd largest and the 135th most expensive of the 168 addresses on Jail Lane, Biggin Hill, Westerham, TN16.
Against the TN16 postcode district average, it is £137k less expensive than the typical property.
More reading links
Schools Nearby
- Biggin Hill Primary School400 m away
- Oaklands Primary Academy700 m away
- Cudham Church of England Primary School1.4 km away
- Charles Darwin School700 m away
- Meridian High School3.1 km away
- Darrick Wood School5.8 km away
More reading links
Public Transport Nearby
- Woldingham|6.7 km away
- Chelsfield|6.8 km away
- Hayes (Kent)|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.












