Long Mill Lane - TN15 8LG
Key Postcode Insights
TN15 8LG is a residential postcode situated on Long Mill Lane, Platt, Sevenoaks, TN15 with 13 addresses.
It ranks as the 605th largest and 441st most expensive of the 906 postcodes in the TN15 area. The most common property type is a modern house built after 1980.
The postcode contains a total of 13 properties: 13 houses.
- Ave. Sale Price
- £581,570
- 10 Year change
- up 24.2%
- Ave. Rental Price
- £2,269pcm
- 10 Year change
- up 49.6%
- Ave. £ per ft²
- £469/ft²
- Ave. Gross Yield
- 4.7%/year/yr
Key Postcode Insights
TN15 8LG is a residential postcode situated on Long Mill Lane, Platt, Sevenoaks, TN15 with 13 addresses.
It ranks as the 605th largest and 441st most expensive of the 906 postcodes in the TN15 area. The most common property type is a modern house built after 1980.
The postcode contains a total of 13 properties: 13 houses.
- Ave. Sale Price
- £581,570
- 10 Year change
- up 24.2%
- Ave. Rental Price
- £2,269pcm
- 10 Year change
- up 49.6%
- Ave. £ per ft²
- £469/ft²
- Ave. Gross Yield
- 4.7%/year/yr
Explore Propertiesin TN15 8LG
- Arrowan
House
- Ashcroft
4 Bed Mid-century House
- Cherry Tree Cottage
3 Bed Modern House
- Chestnut Tree Cottage
3 Bed Modern House
- Cobhouse
4 Bed Mid-century House
Sales Market Trends
The last sale in TN15 8LG sold for £360,000 on 28th July 2025. Since then prices are down an average of 1.2%.
The current average value in the postcode is £581,570.
The TN15 8LG Sales Market has increased by 24.2% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | -1.3% | £581,570 |
| June 2025 | 1% | £589,133 |
| June 2024 | -2.5% | £583,106 |
| June 2023 | 1.1% | £597,886 |
| June 2022 | 10.3% | £591,528 |
| June 2021 | 6.5% | £536,072 |
| June 2020 | 1% | £503,575 |
| June 2019 | 1.1% | £498,801 |
| June 2018 | 0.6% | £493,250 |
| June 2017 | 4.7% | £490,361 |
| June 2016 | 10.4% | £468,331 |
| June 2015 | 9.9% | £424,204 |
| June 2014 | 8% | £385,855 |
| June 2013 | 0.7% | £357,280 |
| June 2012 | 0.8% | £354,654 |
| June 2011 | 1% | £351,962 |
| June 2010 | 13.4% | £348,414 |
| June 2009 | -10.4% | £307,243 |
| June 2008 | -1% | £343,086 |
| June 2007 | 0% | £346,410 |
Rental Market Trends
The current average rental value in the postcode is £2,269.
The TN15 8LG Rental Market has increased by 49.6% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 3.9% | £2,269pcm |
| June 2025 | 5.6% | £2,184pcm |
| June 2024 | 3.5% | £2,068pcm |
| June 2023 | 6.4% | £1,997pcm |
| June 2022 | 7.1% | £1,877pcm |
| June 2021 | 10.3% | £1,752pcm |
| June 2020 | 4.3% | £1,589pcm |
| June 2019 | 0% | £1,523pcm |
| June 2018 | -0.5% | £1,523pcm |
| June 2017 | 0.9% | £1,531pcm |
| June 2016 | 5.6% | £1,517pcm |
| June 2015 | 3.5% | £1,437pcm |
| June 2014 | 4.7% | £1,388pcm |
| June 2013 | 3.9% | £1,325pcm |
| June 2012 | 3.3% | £1,275pcm |
| June 2011 | 3.6% | £1,234pcm |
| June 2010 | 10.2% | £1,191pcm |
| June 2009 | -10.3% | £1,081pcm |
| June 2008 | 4.3% | £1,205pcm |
| June 2007 | 0% | £1,155pcm |
Sales History
The last sale was on 28th July 2025 for £360,000 and since then the market in the area has decreased by 1.2%. The postcode has had a total of 16 sales since 1995.
TN15 8LG has seen 4 sales in the last three years and 1 sale in the last twelve months.
- Sold Jul 2025£360,000 | 2 Bed HouseHall Cottage, Long Mill Lane, Sevenoaks, TN15 8LGHall Cottage, Long Mill Lane, Sevenoaks, TN15 8LG
- Sold Jul 2025£735,000 | 5 Bed HouseShutters Cottage, Long Mill Lane, Sevenoaks, TN15 8LGShutters Cottage, Long Mill Lane, Sevenoaks, TN15 8LG
- Sold Aug 2024£537,500 | 3 Bed HouseWisteria Cottage, Long Mill Lane, Sevenoaks, TN15 8LGWisteria Cottage, Long Mill Lane, Sevenoaks, TN15 8LG
- Sold Nov 2023£525,000 | 3 Bed HouseChestnut Tree Cottage, Long Mill Lane, Sevenoaks, TN15 8LGChestnut Tree Cottage, Long Mill Lane, Sevenoaks, TN15 8LG
- Sold Jul 2022£580,000 | 4 Bed HouseElder Cottage, Long Mill Lane, Sevenoaks, TN15 8LGElder Cottage, Long Mill Lane, Sevenoaks, TN15 8LG
Nearby Postcodes
TN15 8LG is the 605th largest and the 441st most expensive postcode out of the 906 postcodes in the TN15 area.
- TN15 8GB, Darby Close, Platt, Sevenoaks, TN15TN15 8GB3 Addresses|26 m away
- TN15 8LQ, Long Mill Lane, Platt, Sevenoaks, TN15TN15 8LQ3 Addresses|36 m away
- TN15 8JJ, Maidstone Road, Platt, Sevenoaks, TN15TN15 8JJ6 Addresses|50 m away
- TN15 8LJ, Long Mill Lane, Platt, Sevenoaks, TN15TN15 8LJ9 Addresses|57 m away
- TN15 8JW, Platt Mill Terrace, Platt, Sevenoaks, TN15TN15 8JW5 Addresses|72 m away
Property Types
- 2 period houses built between 1800 and 1911
- 5 modern houses built after 1980
- 2 mid-century houses built between 1936 and 1979
- 1 early-century house built between 1912 and 1935
- 3 other addresses of unknown type
- period house (2)
- modern house (5)
- mid-century house (2)
- early-century house (1)
- Unknown (3)
Energy Efficiency
- Energy Performance Certificate (EPC) surveys conducted for 10 properties.
- The most common rating is B.
- A (0)
- E (1)
- B (4)
- F (1)
- C (3)
- G (0)
- D (1)
- No EPC (3)
Top 3 Most Expensive Sales
- Sold Jun 2016£1,500,000 | 5 Bed HouseBraeburn House, Long Mill Lane, Sevenoaks, TN15 8NABraeburn House, Long Mill Lane, Sevenoaks, TN15 8NA
- Sold Jul 2016£1,500,000 | 5 Bed HouseLambourne House, Long Mill Lane, Sevenoaks, TN15 8NALambourne House, Long Mill Lane, Sevenoaks, TN15 8NA
- Sold Jan 2017£1,420,000 | 5 Bed HouseWismer, Long Mill Lane, Sevenoaks, TN15 8NAWismer, Long Mill Lane, Sevenoaks, TN15 8NA
Schools Nearby
- Platt Church of England Voluntary Aided Primary School400 m away
- Borough Green Primary School900 m away
- St George's Church of England Voluntary Controlled Primary School2.5 km away
- Wrotham School1.4 km away
- Hadlow Rural Community School7.5 km away
- The Malling School7.8 km away
More reading links
Public Transport Nearby
The closest station to TN15 8LG is Borough Green & Wrotham station, which is 1.1 kilometres away.
- Borough Green & Wrotham|1.1 km away
- Kemsing|5.2 km away
- West Malling|6.7 km away
- East Malling|8.2 km away
