House prices on Blackthorne Road
Median value — July 2026
£454,928
Modelled from 4 properties Stede tracks in Blackthorne Road
Market snapshot
£454,928
Median value
£464,959
Average value
1
Sales in the last 12 months
-3%
Change over the past year
Value over time
- Modelled value
Modelled month by month from the UK House Price Index, averaged across every property type Stede tracks here.
View as a table
| Year | Modelled value |
|---|---|
| 2000 | £157,635 |
| 2001 | £177,775 |
| 2002 | £210,231 |
| 2003 | £230,585 |
| 2004 | £251,249 |
| 2005 | £244,672 |
| 2006 | £269,374 |
| 2007 | £302,665 |
| 2008 | £265,307 |
| 2009 | £266,438 |
| 2010 | £283,124 |
| 2011 | £287,240 |
| 2012 | £297,368 |
| 2013 | £323,759 |
| 2014 | £384,120 |
| 2015 | £423,495 |
| 2016 | £442,101 |
| 2017 | £458,909 |
| 2018 | £456,713 |
| 2019 | £451,297 |
| 2020 | £466,402 |
| 2021 | £491,763 |
| 2022 | £536,496 |
| 2023 | £504,775 |
| 2024 | £507,494 |
| 2025 | £530,681 |
| 2026 | £518,119 |
There aren't enough recorded sales on Blackthorne Road alone to model a trend for it, so this line shows Westerham instead.
Property types
- Semi-detached house75%£442,298
- Mid-terrace house25%£520,405
Recent sales
- 2 Blackthorne Road, Biggin Hill, Westerham, Bromley, Greater London, TN16 3SH£430,000 · 2026£430,000
- 12 Blackthorne Road, Biggin Hill, Westerham, Bromley, Greater London, TN16 3SH£430,000 · 2021£468,000
- 5 Blackthorne Road, Biggin Hill, Westerham, Bromley, Greater London, TN16 3SH£475,000 · 2021£520,000
- 3 Blackthorne Road, Biggin Hill, Westerham, Bromley, Greater London, TN16 3SH£370,000 · 2019£442,000
Addresses in Blackthorne Road
- 12 Blackthorne Road, Biggin Hill, Westerham, Bromley, Greater London, TN16 3SH£430,000 · 2021£468,000
- 2 Blackthorne Road, Biggin Hill, Westerham, Bromley, Greater London, TN16 3SH£430,000 · 2026£430,000
- 3 Blackthorne Road, Biggin Hill, Westerham, Bromley, Greater London, TN16 3SH£370,000 · 2019£442,000
- 5 Blackthorne Road, Biggin Hill, Westerham, Bromley, Greater London, TN16 3SH£475,000 · 2021£520,000
About this area
Blackthorne Road, in Westerham, is a street. Stede can model 4 properties there, from HM Land Registry Price Paid Data and the UK House Price Index.
As of July 2026, Blackthorne Road has a median estimated value of £454,928 and an average of £464,959.
Modelled values in Blackthorne Road are -3% over the past year and +7% over five years.
The market here is mostly semi-detached houses, which make up 75% of the properties Stede tracks in Blackthorne Road.
1 sale was recorded in Blackthorne Road over the past 12 months.
Common questions
What is the average house price in Blackthorne Road?
As of July 2026, the average estimated value is £464,959 and the median is £454,928 across 4 properties Stede tracks in Blackthorne Road. This is not a formal market valuation.
Are house prices in Blackthorne Road going up or down?
Modelled values in Blackthorne Road are -3% over the past year and +7% over five years, based on the UK House Price Index.
What types of property are in Blackthorne Road?
75% of the properties Stede tracks in Blackthorne Road are semi-detached houses. mid-terrace houses are next most common, at 25%.
How many properties are in Blackthorne Road?
Stede can model 4 properties in Blackthorne Road, with 1 recorded sale in the past 12 months.
How does Stede calculate house prices for Blackthorne Road?
These figures are modelled from HM Land Registry Price Paid Data and the UK House Price Index — the same sources used for every individual property valuation on Stede. Full detail is on the methodology page.
How we calculate this
These figures are modelled from HM Land Registry Price Paid Data and the UK House Price Index — the same sources behind every individual property valuation on Stede.
Read the full methodology and data sources →