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TN9 1BNHouse Prices / South East, Tonbridge and Malling, Castle Street
Last updated May 2026
Key Postcode Insights
TN9 1BN is a residential postcode situated on Castle Street, Tonbridge, TN9 with 5 addresses.
It ranks as the 63rd largest and 171st most expensive of the 439 postcodes in the TN9 area. The dominant property type is a modern flat built after 1980.
The postcode contains a total of 5 properties: 5 flats.
5
Properties
- Flats
Key Postcode Insights
TN9 1BN is a residential postcode situated on Castle Street, Tonbridge, TN9 with 5 addresses.
It ranks as the 63rd largest and 171st most expensive of the 439 postcodes in the TN9 area. The dominant property type is a modern flat built after 1980.
The postcode contains a total of 5 properties: 5 flats.
5
Properties
- Flats
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House Pricesin TN9 1BN
Sale prices range from £329,184 for 2 bedroom leasehold flats (710 ft2) to £440,147 for 3 bedroom leasehold flats (1,130 ft2) .
Monthly rental prices range from £1,331 pcm for 2 bed flats to £1,767 pcm for 3 bed flats.
The gross rental yield is between 4.8% and 4.9%.
The average value per square foot is £429.
Average Sale Value
£374,940
Average Rental Value
£1,509 pcm
Average Rental Yield
4.8% /year
Average Value Per Sqft
£429 /ft2
Sales Market Trendsin TN9 1BN
The last sale in TN9 1BN sold for £300,000 on 17th September 2021. Since then prices are up an average of 1.9%.
The current average value in the postcode is £374,940.
The TN9 1BN Sales Market has increased by 5.4% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| April 2026 | 0% | £374,940 |
| April 2025 | -2.6% | £374,806 |
| April 2024 | 1.8% | £384,812 |
| April 2023 | 0% | £377,846 |
| April 2022 | 3.8% | £377,786 |
| April 2021 | 3% | £364,114 |
| April 2020 | -1% | £353,640 |
| April 2019 | -2% | £357,260 |
| April 2018 | 1% | £364,563 |
| April 2017 | 1.5% | £361,117 |
| April 2016 | 8.2% | £355,723 |
| April 2015 | 10.6% | £328,636 |
| April 2014 | 9.9% | £297,147 |
| April 2013 | 4.1% | £270,386 |
| April 2012 | -2% | £259,853 |
| April 2011 | 3.9% | £265,051 |
| April 2010 | 6.6% | £255,197 |
| April 2009 | -12.5% | £239,285 |
| April 2008 | 4.3% | £273,466 |
| April 2007 | 0% | £262,266 |
Rental Market Trendsin TN9 1BN
The current average rental value in the postcode is £1,509.
The TN9 1BN Rental Market has increased by 33.8% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| April 2026 | 3.5% | £1,509pcm |
| April 2025 | 3.6% | £1,459pcm |
| April 2024 | 5.9% | £1,408pcm |
| April 2023 | 8.4% | £1,330pcm |
| April 2022 | 3.3% | £1,227pcm |
| April 2021 | 5.3% | £1,188pcm |
| April 2020 | 2.5% | £1,128pcm |
| April 2019 | 0.2% | £1,101pcm |
| April 2018 | -2.7% | £1,098pcm |
| April 2017 | 0.1% | £1,130pcm |
| April 2016 | 5.4% | £1,128pcm |
| April 2015 | 1.6% | £1,070pcm |
| April 2014 | 2.4% | £1,053pcm |
| April 2013 | 6.1% | £1,028pcm |
| April 2012 | 0.9% | £968pcm |
| April 2011 | 5.1% | £960pcm |
| April 2010 | 1.9% | £913pcm |
| April 2009 | -9.1% | £896pcm |
| April 2008 | 6.9% | £986pcm |
| April 2007 | 0% | £922pcm |
Explore Buildingsin TN9 1BN, Castle Street, Tonbridge, TN9
- Castle Place, Castle Street, Tonbridge, TN9 Modern building 5 units
Sales Historyin TN9 1BN
The last sale was on 17th September 2021 for £300,000 and since then the market in the area has increased by 1.9%. The postcode has had a total of 10 sales since 1995.
TN9 1BN has seen no sales in the last three years and no sales in the last twelve months.
Sold Sep 2021£300,000 | 2 Bed FlatCastle Street2 Castle Place 2, Castle Street, Tonbridge, TN9 1BN
Sold Jun 2021£450,000 | 3 Bed FlatCastle Street5 Castle Place 2, Castle Street, Tonbridge, TN9 1BN
Sold Aug 2019£430,000 | 3 Bed FlatCastle Street5 Castle Place 2, Castle Street, Tonbridge, TN9 1BN
Sold Feb 2019£347,000 | 2 Bed FlatCastle Street4 Castle Place 2, Castle Street, Tonbridge, TN9 1BN
Sold Aug 2010£85,000 | 2 Bed FlatCastle Street3 Castle Place 2, Castle Street, Tonbridge, TN9 1BN
Sold Apr 2006£250,000 | 2 Bed FlatCastle Street3 Castle Place 2, Castle Street, Tonbridge, TN9 1BN
Sold Jul 2004£225,000 | 2 Bed FlatCastle Street2 Castle Place 2, Castle Street, Tonbridge, TN9 1BN
Sold Jun 2004£375,000 | 3 Bed FlatCastle Street5 Castle Place 2, Castle Street, Tonbridge, TN9 1BN
Sold Mar 2004£241,000 | 3 Bed FlatCastle Street1 Castle Place 2, Castle Street, Tonbridge, TN9 1BN
Sold Mar 2004£246,000 | 2 Bed FlatCastle Street3 Castle Place 2, Castle Street, Tonbridge, TN9 1BN
Nearby Postcodesto TN9 1BN
TN9 1BN is the 63rd largest and the 171st most expensive postcode out of the 439 postcodes in the TN9 area.
- 27 mTN9 1BH, Castle Street, Tonbridge, TN9TN9 1BH15 Addresses
- 60 mTN9 1BB, High Street, Tonbridge, TN9TN9 1BB12 Addresses
- 62 mTN9 1HG, East Street, Tonbridge, TN9TN9 1HG12 Addresses
- 72 mTN9 1FP, Jefferys Passage, Tonbridge, TN9TN9 1FP5 Addresses
- 77 mTN9 1DL, High Street, Tonbridge, TN9TN9 1DL4 Addresses
- 79 mTN9 1DH, High Street, Tonbridge, TN9TN9 1DH22 Addresses
Estate Agents active nearby!
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Property Typesin TN9 1BN
- 5 modern flats built after 1980
- modern flat (5)
Energy Efficiencyof properties in TN9 1BN
- Energy Performance Certificate (EPC) surveys conducted for 5 properties.
- The dominant rating is C.
- A (0)
- E (1)
- B (0)
- F (0)
- C (2)
- G (0)
- D (2)
- No EPC (0)
Top 3 Most Expensive Saleson Castle Street
Schools Nearbyto TN9 1BN
The nearest primary school to TN9 1BN is Slade Primary School and Attached Unit for Children with Hearing Impairment which is 243 metres away.
- 243mSlade Primary School and Attached Unit for Children with Hearing Impairment
- 962mRoyal Rise Primary School
- 1.1kmSussex Road Community Primary School
The nearest secondary school is Hillview School for Girls which is 1.1 kilometres away.
- 1.1kmHillview School for Girls
- 1.2kmThe Judd School
- 1.3kmTonbridge Grammar School
More reading links
Public Transport Nearbyto TN9 1BN
The closest station to TN9 1BN is Tonbridge station which is 600 metres away.
- 646mTonbridge
- 3.8kmHildenborough
- 4.5kmLeigh (Kent)
- 5.3kmHigh Brooms
