Sunningvale Avenue - TN16 3TL
Key Postcode Insights
TN16 3TL is a residential postcode situated on Sunningvale Avenue, Biggin Hill, Westerham, TN16 with 28 addresses.
It ranks as the 489th largest and 266th 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 28 properties: 28 houses.
- Ave. Sale Price
- £509,033
- 10 Year change
- up 23.0%
- Ave. Rental Price
- £2,272pcm
- 10 Year change
- up 51.3%
- Ave. £ per ft²
- £400/ft²
- Ave. Gross Yield
- 5.4%/year/yr
Key Postcode Insights
TN16 3TL is a residential postcode situated on Sunningvale Avenue, Biggin Hill, Westerham, TN16 with 28 addresses.
It ranks as the 489th largest and 266th 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 28 properties: 28 houses.
- Ave. Sale Price
- £509,033
- 10 Year change
- up 23.0%
- Ave. Rental Price
- £2,272pcm
- 10 Year change
- up 51.3%
- Ave. £ per ft²
- £400/ft²
- Ave. Gross Yield
- 5.4%/year/yr
Explore Propertiesin TN16 3TL
- Carina 149 Sunningvale Avenue
4 Bed Mid-century House
- Dalna
4 Bed Mid-century House
- Kintayle
House
- Penguins Pause 149 Sunningvale Avenue
3 Bed Mid-century House
- Pinaceae
3 Bed House
Sales Market Trends
The last sale in TN16 3TL sold for £510,000 on 27th March 2025. Since then prices are down an average of 0.1%.
The current average value in the postcode is £509,033.
The TN16 3TL Sales Market has increased by 23.0% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | -0.5% | £509,033 |
| June 2025 | 2% | £511,817 |
| June 2024 | -3.9% | £501,667 |
| June 2023 | 2.6% | £521,876 |
| June 2022 | 11.8% | £508,410 |
| June 2021 | 4.7% | £454,720 |
| June 2020 | 0.7% | £434,498 |
| June 2019 | -1.1% | £431,634 |
| June 2018 | 0.9% | £436,283 |
| June 2017 | 4.4% | £432,362 |
| June 2016 | 12.8% | £414,000 |
| June 2015 | 10.8% | £367,157 |
| June 2014 | 11.3% | £331,398 |
| June 2013 | 1.6% | £297,831 |
| June 2012 | 1% | £293,029 |
| June 2011 | 0.4% | £290,042 |
| June 2010 | 10.8% | £288,792 |
| June 2009 | -11.7% | £260,531 |
| June 2008 | -0.5% | £294,923 |
| June 2007 | 0% | £296,532 |
Rental Market Trends
The current average rental value in the postcode is £2,272.
The TN16 3TL Rental Market has increased by 51.3% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 4.4% | £2,272pcm |
| June 2025 | 7.2% | £2,177pcm |
| June 2024 | 3% | £2,030pcm |
| June 2023 | 5.1% | £1,972pcm |
| June 2022 | 6.2% | £1,875pcm |
| June 2021 | 12.2% | £1,766pcm |
| June 2020 | 5.6% | £1,574pcm |
| June 2019 | -0.6% | £1,490pcm |
| June 2018 | -0.6% | £1,499pcm |
| June 2017 | 0.4% | £1,508pcm |
| June 2016 | 6.3% | £1,502pcm |
| June 2015 | 3.5% | £1,413pcm |
| June 2014 | 4.8% | £1,365pcm |
| June 2013 | 3.6% | £1,302pcm |
| June 2012 | 3.7% | £1,256pcm |
| June 2011 | 2.2% | £1,211pcm |
| June 2010 | 13.2% | £1,185pcm |
| June 2009 | -13.4% | £1,048pcm |
| June 2008 | 3.5% | £1,210pcm |
| June 2007 | 0% | £1,169pcm |
Sales History
The last sale was on 27th March 2025 for £510,000 and since then the market in the area has decreased by 0.1%. The postcode has had a total of 31 sales since 1995.
TN16 3TL has seen 3 sales in the last three years and no sales in the last twelve months.
- Sold Mar 2025£510,000 | 4 Bed HouseCarina 149, Sunningvale Avenue, Westerham, TN16 3TLCarina 149, Sunningvale Avenue, Westerham, TN16 3TL
- Sold Mar 2024£370,000 | 4 Bed House175, Sunningvale Avenue, Westerham, TN16 3TL175, Sunningvale Avenue, Westerham, TN16 3TL
- Sold Feb 2023£555,000 | 4 Bed House155A, Sunningvale Avenue, Westerham, TN16 3TL155A, Sunningvale Avenue, Westerham, TN16 3TL
- Sold Sep 2022£525,000 | 4 Bed House139, Sunningvale Avenue, Westerham, TN16 3TL139, Sunningvale Avenue, Westerham, TN16 3TL
- Sold Aug 2022£510,000 | 4 Bed HouseDalna, Sunningvale Avenue, Westerham, TN16 3TLDalna, Sunningvale Avenue, Westerham, TN16 3TL
Nearby Postcodes
TN16 3TL is the 489th largest and the 266th most expensive postcode out of the 569 postcodes in the TN16 area.
- TN16 3UN, Steeple Heights Drive, Biggin Hill, Westerham, TN16TN16 3UN63 Addresses|83 m away
- TN16 3TW, Sunningvale Avenue, Biggin Hill, Westerham, TN16TN16 3TW28 Addresses|117 m away
- TN16 3QA, Swievelands Road, Biggin Hill, Westerham, TN16TN16 3QA19 Addresses|137 m away
- TN16 3QF, Churchside Close, Biggin Hill, Westerham, TN16TN16 3QF20 Addresses|139 m away
- TN16 3TZ, Charlton Drive, Biggin Hill, Westerham, TN16TN16 3TZ10 Addresses|143 m away
Property Types
- 12 mid-century houses built between 1936 and 1979
- 5 houses of an unknown age
- 1 early-century house built between 1912 and 1935
- 10 other addresses of unknown type
- mid-century house (12)
- house (5)
- early-century house (1)
- Unknown (10)
Energy Efficiency
- Energy Performance Certificate (EPC) surveys conducted for 13 properties.
- The most common rating is D.
- A (0)
- E (0)
- B (0)
- F (0)
- C (3)
- G (1)
- D (9)
- No EPC (15)
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 Academy900 m away
- Biggin Hill Primary School1.0 km away
- Cudham Church of England Primary School1.8 km away
- Charles Darwin School1.3 km away
- Meridian High School3.5 km away
- Oxted School5.8 km away
More reading links
Public Transport Nearby
The closest station to TN16 3TL is Woldingham station, which is 6.1 kilometres away.
- Woldingham|6.1 km away
- Oxted|6.2 km away
- Hurst Green|7.4 km away
- Whyteleafe South|7.5 km away
