Sunningvale Avenue - TN16 3TX
Key Postcode Insights
TN16 3TX is a residential postcode situated on Sunningvale Avenue, Biggin Hill, Westerham, TN16 with 3 addresses.
It ranks as the 76th largest and 181st most expensive of the 569 postcodes in the TN16 area. The most common property type is a early-century house built between 1912 and 1935.
The postcode contains a total of 3 properties: 3 houses.
- Ave. Sale Price
- £449,307
- 10 Year change
- up 23.4%
- Ave. Rental Price
- £2,027pcm
- 10 Year change
- up 51.9%
- Ave. £ per ft²
- £503/ft²
- Ave. Gross Yield
- 5.4%/year/yr
Key Postcode Insights
TN16 3TX is a residential postcode situated on Sunningvale Avenue, Biggin Hill, Westerham, TN16 with 3 addresses.
It ranks as the 76th largest and 181st most expensive of the 569 postcodes in the TN16 area. The most common property type is a early-century house built between 1912 and 1935.
The postcode contains a total of 3 properties: 3 houses.
- Ave. Sale Price
- £449,307
- 10 Year change
- up 23.4%
- Ave. Rental Price
- £2,027pcm
- 10 Year change
- up 51.9%
- Ave. £ per ft²
- £503/ft²
- Ave. Gross Yield
- 5.4%/year/yr
Sales Market Trends
The last sale in TN16 3TX sold for £445,000 on 15th December 2025. Since then prices are up an average of 2.2%.
The current average value in the postcode is £449,307.
The TN16 3TX Sales Market has increased by 23.4% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 0% | £449,307 |
| June 2025 | 2.1% | £449,131 |
| June 2024 | -3.5% | £440,106 |
| June 2023 | 2.7% | £456,183 |
| June 2022 | 11.5% | £444,057 |
| June 2021 | 4.7% | £398,426 |
| June 2020 | 0.8% | £380,621 |
| June 2019 | -1.3% | £377,639 |
| June 2018 | 0.9% | £382,701 |
| June 2017 | 4.2% | £379,368 |
| June 2016 | 13.8% | £363,994 |
| June 2015 | 11.5% | £319,978 |
| June 2014 | 11.8% | £286,915 |
| June 2013 | 1.6% | £256,720 |
| June 2012 | 1% | £252,642 |
| June 2011 | -0.1% | £250,021 |
| June 2010 | 10.4% | £250,237 |
| June 2009 | -12.5% | £226,708 |
| June 2008 | -0.6% | £258,954 |
| June 2007 | 0% | £260,444 |
Rental Market Trends
The current average rental value in the postcode is £2,027.
The TN16 3TX Rental Market has increased by 51.9% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 5% | £2,027pcm |
| June 2025 | 7.2% | £1,930pcm |
| June 2024 | 3.3% | £1,800pcm |
| June 2023 | 5.3% | £1,742pcm |
| June 2022 | 5.9% | £1,655pcm |
| June 2021 | 12.2% | £1,563pcm |
| June 2020 | 5.8% | £1,393pcm |
| June 2019 | -0.8% | £1,318pcm |
| June 2018 | -0.6% | £1,329pcm |
| June 2017 | 0.2% | £1,337pcm |
| June 2016 | 7.2% | £1,335pcm |
| June 2015 | 4.3% | £1,245pcm |
| June 2014 | 5.3% | £1,194pcm |
| June 2013 | 3.6% | £1,134pcm |
| June 2012 | 3.8% | £1,094pcm |
| June 2011 | 1.6% | £1,054pcm |
| June 2010 | 12.6% | £1,038pcm |
| June 2009 | -14.1% | £921pcm |
| June 2008 | 3.4% | £1,073pcm |
| June 2007 | 0% | £1,038pcm |
Sales History
The last sale was on 15th December 2025 for £445,000 and since then the market in the area has increased by 2.2%. The postcode has had a total of 2 sales since 1995.
TN16 3TX has seen 1 sale in the last three years and 1 sale in the last twelve months.
Nearby Postcodes
TN16 3TX is the 76th largest and the 181st most expensive postcode out of the 569 postcodes in the TN16 area.
- TN16 3NF, Rosehill Road, Biggin Hill, Westerham, TN16TN16 3NF18 Addresses|52 m away
- TN16 3TN, Sunningvale Avenue, Biggin Hill, Westerham, TN16TN16 3TN7 Addresses|81 m away
- TN16 3NQ, Kings Road, Biggin Hill, Westerham, TN16TN16 3NQ34 Addresses|113 m away
- TN16 3XQ, Kings Road, Biggin Hill, Westerham, TN16TN16 3XQ5 Addresses|114 m away
- TN16 3PG, Melody Road, Biggin Hill, Westerham, TN16TN16 3PG33 Addresses|124 m away
Property Types
- 1 early-century house built between 1912 and 1935
- 2 other addresses of unknown type
- early-century house (1)
- Unknown (2)
Energy Efficiency
- Energy Performance Certificate (EPC) surveys conducted for 1 property.
- The most common rating is E.
- A (0)
- E (1)
- B (0)
- F (0)
- C (0)
- G (0)
- D (0)
- No EPC (2)
Top 3 Most Expensive Sales
- Sold Oct 2022£710,000 | 4 Bed House83A, Sunningvale Avenue, Westerham, TN16 3BZ83A, Sunningvale Avenue, Westerham, TN16 3BZ
- Sold Aug 2022£665,000 | 5 Bed House22, Sunningvale Avenue, Westerham, TN16 3BT22, Sunningvale Avenue, Westerham, TN16 3BT
- Sold Jul 2022£655,000 | 4 Bed House73, Sunningvale Avenue, Westerham, TN16 3BZ73, Sunningvale Avenue, Westerham, TN16 3BZ
Schools Nearby
- Oaklands Primary Academy700 m away
- Biggin Hill Primary School1.1 km away
- Cudham Church of England Primary School2.0 km away
- Charles Darwin School1.4 km away
- Meridian High School3.3 km away
- Oxted School5.8 km away
More reading links
Public Transport Nearby
The closest station to TN16 3TX is Woldingham station, which is 5.9 kilometres away.
- Woldingham|5.9 km away
- Oxted|6.2 km away
- Whyteleafe South|7.3 km away
- Upper Warlingham|7.3 km away
