Sunningvale Avenue - TN16 3TN
Key Postcode Insights
TN16 3TN is a residential postcode situated on Sunningvale Avenue, Biggin Hill, Westerham, TN16 with 7 addresses.
It ranks as the 192nd largest and 227th most expensive of the 569 postcodes in the TN16 area. The most common property type is a mid-century house built between 1936 and 1979.
The postcode contains a total of 7 properties: 7 houses.
- Ave. Sale Price
- £489,678
- 10 Year change
- up 23.0%
- Ave. Rental Price
- £2,230pcm
- 10 Year change
- up 51.3%
- Ave. £ per ft²
- £404/ft²
- Ave. Gross Yield
- 5.5%/year/yr
Key Postcode Insights
TN16 3TN is a residential postcode situated on Sunningvale Avenue, Biggin Hill, Westerham, TN16 with 7 addresses.
It ranks as the 192nd largest and 227th most expensive of the 569 postcodes in the TN16 area. The most common property type is a mid-century house built between 1936 and 1979.
The postcode contains a total of 7 properties: 7 houses.
- Ave. Sale Price
- £489,678
- 10 Year change
- up 23.0%
- Ave. Rental Price
- £2,230pcm
- 10 Year change
- up 51.3%
- Ave. £ per ft²
- £404/ft²
- Ave. Gross Yield
- 5.5%/year/yr
Explore Propertiesin TN16 3TN
- 122 Sunningvale Avenue
4 Bed Mid-century House
- 124B Sunningvale Avenue
3 Bed House
- 124 Sunningvale Avenue
4 Bed Mid-century House
Sales Market Trends
The last sale in TN16 3TN sold for £490,000 on 26th September 2025. Since then prices are up an average of 0.2%.
The current average value in the postcode is £489,678.
The TN16 3TN Sales Market has increased by 23.0% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | -0.5% | £489,678 |
| June 2025 | 2% | £492,357 |
| June 2024 | -3.9% | £482,592 |
| June 2023 | 2.6% | £502,033 |
| June 2022 | 11.8% | £489,079 |
| June 2021 | 4.7% | £437,431 |
| June 2020 | 0.7% | £417,977 |
| June 2019 | -1.1% | £415,222 |
| June 2018 | 0.9% | £419,695 |
| June 2017 | 4.4% | £415,923 |
| June 2016 | 12.8% | £398,259 |
| June 2015 | 10.8% | £353,197 |
| June 2014 | 11.3% | £318,797 |
| June 2013 | 1.6% | £286,507 |
| June 2012 | 1% | £281,888 |
| June 2011 | 0.4% | £279,014 |
| June 2010 | 10.8% | £277,811 |
| June 2009 | -11.7% | £250,625 |
| June 2008 | -0.5% | £283,709 |
| June 2007 | 0% | £285,257 |
Rental Market Trends
The current average rental value in the postcode is £2,230.
The TN16 3TN Rental Market has increased by 51.3% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 4.4% | £2,230pcm |
| June 2025 | 7.2% | £2,137pcm |
| June 2024 | 3% | £1,993pcm |
| June 2023 | 5.1% | £1,935pcm |
| June 2022 | 6.2% | £1,841pcm |
| June 2021 | 12.2% | £1,734pcm |
| June 2020 | 5.6% | £1,545pcm |
| June 2019 | -0.6% | £1,463pcm |
| June 2018 | -0.6% | £1,471pcm |
| June 2017 | 0.4% | £1,480pcm |
| June 2016 | 6.3% | £1,474pcm |
| June 2015 | 3.5% | £1,387pcm |
| June 2014 | 4.8% | £1,340pcm |
| June 2013 | 3.6% | £1,278pcm |
| June 2012 | 3.7% | £1,233pcm |
| June 2011 | 2.2% | £1,189pcm |
| June 2010 | 13.2% | £1,164pcm |
| June 2009 | -13.4% | £1,028pcm |
| June 2008 | 3.5% | £1,188pcm |
| June 2007 | 0% | £1,148pcm |
Sales History
The last sale was on 26th September 2025 for £490,000 and since then the market in the area has increased by 0.2%. The postcode has had a total of 5 sales since 1995.
TN16 3TN has seen 2 sales in the last three years and 1 sale in the last twelve months.
- Sold Sep 2025£490,000 | 4 Bed House124, Sunningvale Avenue, Westerham, TN16 3TN124, Sunningvale Avenue, Westerham, TN16 3TN
- Sold Sep 2024£540,000 | 3 Bed House138, Sunningvale Avenue, Westerham, TN16 3TN138, Sunningvale Avenue, Westerham, TN16 3TN
- Sold Jun 2007£250,000 | 3 Bed House124B, Sunningvale Avenue, Westerham, TN16 3TN124B, Sunningvale Avenue, Westerham, TN16 3TN
- Sold Oct 2002£195,000 | 3 Bed House124B, Sunningvale Avenue, Westerham, TN16 3TN124B, Sunningvale Avenue, Westerham, TN16 3TN
- Sold Nov 1997£107,000 | 3 Bed House124A, Sunningvale Avenue, Westerham, TN16 3TN124A, Sunningvale Avenue, Westerham, TN16 3TN
Nearby Postcodes
TN16 3TN is the 192nd largest and the 227th most expensive postcode out of the 569 postcodes in the TN16 area.
- TN16 3QF, Churchside Close, Biggin Hill, Westerham, TN16TN16 3QF20 Addresses|51 m away
- TN16 3TX, Sunningvale Avenue, Biggin Hill, Westerham, TN16TN16 3TX3 Addresses|81 m away
- TN16 3QW, Treebourne Road, Biggin Hill, Westerham, TN16TN16 3QW23 Addresses|104 m away
- TN16 3PG, Melody Road, Biggin Hill, Westerham, TN16TN16 3PG33 Addresses|112 m away
- TN16 3QA, Swievelands Road, Biggin Hill, Westerham, TN16TN16 3QA19 Addresses|121 m away
Property Types
- 3 mid-century houses built between 1936 and 1979
- 1 house of an unknown age
- 3 other addresses of unknown type
- mid-century house (3)
- house (1)
- Unknown (3)
Energy Efficiency
- Energy Performance Certificate (EPC) surveys conducted for 3 properties.
- The most common rating is E.
- A (0)
- E (2)
- B (0)
- F (0)
- C (0)
- G (0)
- D (1)
- No EPC (4)
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 Academy800 m away
- Biggin Hill Primary School1.1 km away
- Tatsfield Primary School2.0 km away
- Charles Darwin School1.4 km away
- Meridian High School3.4 km away
- Oxted School5.8 km away
More reading links
Public Transport Nearby
The closest station to TN16 3TN is Woldingham station, which is 5.9 kilometres away.
- Woldingham|5.9 km away
- Oxted|6.1 km away
- Whyteleafe South|7.3 km away
- Upper Warlingham|7.3 km away
