According to data from HM Land Registry, 21, Sullivan Road, Tonbridge sits on a plot of 546 m².

We have plot size data on 18 out of 18 other houses in the postcode and 21, Sullivan Road, Tonbridge sits on the 4th largest plot.

21, Sullivan Road, Tonbridge has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 02 Feb 2017.

The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).

According to HM Land Registry, 21, Sullivan Road, Tonbridge was last sold on 11th May 2017 for £430,000 and was recorded as a freehold house.

The property has only had this single sale since 1995.

Since May 2017, the market for similar properties has risen by 35.3%.

• Sold May 2017£430,000

According to the Land Registry and our network of Estate Agents, there have been 189 sales of properties similar to 21, Sullivan Road, Tonbridge within a radius of 630 metres since 2020.

The most recent example is 19A, Hartfield Close, Tonbridge, TN10 4JP, a freehold house which sold for £430,000 on the 23rd January 2026.

Read more about house prices in TN10.

• Sold Jan 2026£430,000 | 3 Bed House19A, Hartfield Close, Tonbridge, TN10 4JP19A, Hartfield Close, Tonbridge, TN10 4JP
• Sold Dec 2025£478,000 | 3 Bed House19, Delius Drive, Tonbridge, TN10 4DW19, Delius Drive, Tonbridge, TN10 4DW
• Sold Oct 2025£470,000 | 3 Bed House56, Estridge Way, Tonbridge, TN10 4JX56, Estridge Way, Tonbridge, TN10 4JX
• Sold Oct 2025£550,000 | 4 Bed House4, Frank Woolley Road, Tonbridge, TN10 4LE4, Frank Woolley Road, Tonbridge, TN10 4LE
• Sold Aug 2025£450,000 | 3 Bed House45, Stainer Road, Tonbridge, TN10 4DX45, Stainer Road, Tonbridge, TN10 4DX
• Sold Jul 2025£515,000 | 3 Bed House28, Walton Road, Tonbridge, TN10 4EE28, Walton Road, Tonbridge, TN10 4EE
• Sold Mar 2025£405,000 | 3 Bed House42, Colin Blythe Road, Tonbridge, TN10 4LD42, Colin Blythe Road, Tonbridge, TN10 4LD
• Sold Mar 2025£515,000 | 3 Bed House30, Delius Drive, Tonbridge, TN10 4DW30, Delius Drive, Tonbridge, TN10 4DW
• Sold Feb 2025£395,000 | 3 Bed House22, Delius Drive, Tonbridge, TN10 4DW22, Delius Drive, Tonbridge, TN10 4DW
• Sold Aug 2024£530,000 | 3 Bed House11, Higham Lane, Tonbridge, TN10 4JB11, Higham Lane, Tonbridge, TN10 4JB
• Sold Aug 2024£530,000 | 3 Bed House23, Framley Road, Tonbridge, TN10 4HS23, Framley Road, Tonbridge, TN10 4HS
• Sold Jul 2024£510,000 | 3 Bed House13, Handel Walk, Tonbridge, TN10 4DG13, Handel Walk, Tonbridge, TN10 4DG
• Sold May 2024£415,000 | 3 Bed House6, Purcell Avenue, Tonbridge, TN10 4DP6, Purcell Avenue, Tonbridge, TN10 4DP
• Sold Nov 2023£515,000 | 3 Bed House14, Purcell Avenue, Tonbridge, TN10 4DP14, Purcell Avenue, Tonbridge, TN10 4DP
• Sold Nov 2023£655,000 | 3 Bed House22, Walton Road, Tonbridge, TN10 4EE22, Walton Road, Tonbridge, TN10 4EE
• Sold Aug 2023£460,000 | 3 Bed House30, Sullivan Road, Tonbridge, TN10 4DD30, Sullivan Road, Tonbridge, TN10 4DD
• Sold Aug 2022£525,000 | 3 Bed House28, Framley Road, Tonbridge, TN10 4HS28, Framley Road, Tonbridge, TN10 4HS
• Sold Mar 2021£405,500 | 3 Bed House3, Pen Way, Tonbridge, TN10 4JN3, Pen Way, Tonbridge, TN10 4JN
• Sold Nov 2020£385,000 | 3 Bed House11, Pen Way, Tonbridge, TN10 4JN11, Pen Way, Tonbridge, TN10 4JN
• Sold Jan 2020£350,000 | 3 Bed House22, Handel Walk, Tonbridge, TN10 4DG22, Handel Walk, Tonbridge, TN10 4DG

Sullivan Road, Tonbridge, TN10 has a total of 42 addresses. According to our analysis of all the public data, 21, Sullivan Road, Tonbridge is the 28th largest and the 23rd most expensive property on the street.

When compared to the postcode district it is £46k more expensive than the average property in TN10.

• Woodlands Primary School

  200 m away
• Cage Green Primary School

  800 m away
• Long Mead Community Primary School

  1.7 km away

• Leigh Academy Hugh Christie

  1.0 km away
• Hadlow Rural Community School

  2.6 km away
• Hillview School for Girls

  2.8 km away

• Tonbridge

  |

  2.9 km away
• Hildenborough

  |

  4.7 km away
• Leigh (Kent)

  |

  6.3 km away

According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.