Basted Mill Tonbridge and Malling
22 addresses across 5 postcodes (TN15), about 1 km (0.6 miles) long, classed as a local road. USRN 40606428.
- Sales: 73 recorded sales since 1995; in 2026 the median was £500,000 across 1 sale.
- Energy: 12 homes have an energy certificate (C: 10, D: 2).
- Flood: 14 addresses on its postcodes are in areas at high or medium risk of flooding from rivers, the sea or surface water.
- Council tax: Most homes around it are in council tax band E; Band D in Tonbridge and Malling costs £2,472 a year in 2026-27.
- Broadband: Gigabit broadband is available to 0% to 92% of premises.
- Transport: The nearest railway station is Borough Green and Wrotham, about 1.3 km (0.8 miles) away in a straight line.
- Green space: The nearest park or garden is about 640 m (0.4 miles) away.
- Air: Background air pollution in 2024 was 8.1 µg/m³ of nitrogen dioxide and 7.0 of PM2.5, within UK legal limits.
- Height: Its addresses are 58 to 75 m above sea level.
- Noise: 2 of its 22 addresses are modelled at 55 dB or more from road traffic.
- Doctors: The nearest GP surgery is Borough Green Medical Practice, about 930 m (0.6 miles) away.
- People: About 1,920 people lived in the census areas around it in 2021; 87% of households owned their home and 45% of adults held a degree or other higher qualification.
- Crime: 2 crimes were recorded within 250 m between September 2025 and August 2026, most often anti-social behaviour.
Sales on this street
| Year | Sales | Median price | Lowest | Highest |
|---|---|---|---|---|
| 2026 | 1 | £500,000 | £500,000 | £500,000 |
| 2025 | 2 | £805,000 | £535,000 | £1,075,000 |
| 2024 | 2 | £1,037,500 | £500,000 | £1,575,000 |
| 2022 | 1 | £545,000 | £545,000 | £545,000 |
| 2021 | 4 | £542,498 | £425,000 | £775,000 |
| 2020 | 3 | £550,000 | £385,000 | £550,000 |
| 2019 | 2 | £815,000 | £415,000 | £1,215,000 |
| 2018 | 1 | £369,995 | £369,995 | £369,995 |
| 2016 | 1 | £370,000 | £370,000 | £370,000 |
| 2015 | 1 | £375,000 | £375,000 | £375,000 |
| 2014 | 1 | £485,000 | £485,000 | £485,000 |
| 2013 | 3 | £294,000 | £290,000 | £347,500 |
| Date | Address | Type | Price | Notes |
|---|---|---|---|---|
| 16 Apr 2026 | 21 TN15 8LP | Terraced | £500,000 | |
| 18 Sep 2025 | 17 TN15 8LP | Terraced | £470,000 | Not a standard sale (repossession, buy-to-let or transfer). |
| 25 Jul 2025 | 6 TN15 8LP | Detached | £1,075,000 | |
| 20 May 2025 | 25 TN15 8LP | Terraced | £535,000 | |
| 23 Aug 2024 | 29 TN15 8LP | Terraced | £500,000 | |
| 12 Aug 2024 | 1 TN15 8LP | Detached | £1,575,000 | |
| 29 Jul 2022 | 26 TN15 8LP | Terraced | £545,000 | |
| 17 Sep 2021 | 24 TN15 8LP | Terraced | £499,995 | |
| 28 Jun 2021 | 10 TN15 8LP | Semi-detached | £585,000 | |
| 11 Jun 2021 | 25 TN15 8LP | Terraced | £425,000 | |
| 29 Jan 2021 | THE LODGE TN15 8PG | Detached | £775,000 | |
| 18 Dec 2020 | 9 TN15 8LP | Semi-detached | £550,000 | |
| 23 Sep 2020 | 13 TN15 8LP | Terraced | £385,000 | |
| 28 Aug 2020 | 8 TN15 8LP | Semi-detached | £550,000 | |
| 28 Oct 2019 | 29 TN15 8LP | Terraced | £415,000 | |
| 22 Feb 2019 | ROSE COTTAGE TN15 8PG | Detached | £1,215,000 | |
| 2 Feb 2018 | 22 TN15 8LP | Terraced | £369,995 | |
| 31 May 2017 | 22 TN15 8LP | Terraced | £400,000 | Not a standard sale (repossession, buy-to-let or transfer). |
| 18 Feb 2016 | 26 TN15 8LP | Terraced | £370,000 | |
| 2 Oct 2015 | 24 TN15 8LP | Terraced | £375,000 | |
| 26 Sep 2014 | 8 TN15 8LP | Semi-detached | £485,000 | |
| 4 Nov 2013 | 13 TN15 8LP | Terraced | £294,000 | |
| 6 Sep 2013 | 16 TN15 8LP | Terraced | £347,500 | |
| 6 Aug 2013 | 25 TN15 8LP | Terraced | £290,000 | |
| 18 Jul 2011 | 26 TN15 8LP | Terraced | £310,000 | |
| 3 Mar 2010 | 13 TN15 8LP | Terraced | £235,000 | |
| 29 Jan 2010 | 26 TN15 8LP | Terraced | £315,000 | |
| 27 Oct 2009 | 29 TN15 8LP | Terraced | £312,000 | |
| 23 Oct 2008 | 7 TN15 8LP | Detached | £670,000 | |
| 16 Nov 2007 | 10 TN15 8LP | Semi-detached | £420,000 | |
| 10 Aug 2007 | 3 TN15 8LP | Detached | £875,000 | |
| 31 May 2007 | 4 TN15 8LP | Detached | £655,000 | |
| 26 Apr 2007 | 21 TN15 8LP | Terraced | £319,000 | |
| 31 Jan 2007 | 28 TN15 8LP | Terraced | £305,000 | |
| 9 Mar 2006 | 29 TN15 8LP | Terraced | £310,000 | |
| 9 Jul 2004 | 15 TN15 8LP | Terraced | £265,000 | |
| 30 Jan 2004 | 19 TN15 8LP | Terraced | £245,000 | |
| 29 Jan 2004 | 18 TN15 8LP | Terraced | £249,995 | |
| 19 Sep 2003 | 17 TN15 8LP | Terraced | £240,000 | |
| 5 Sep 2003 | 26 TN15 8LP | Terraced | £262,500 | |
| 13 Feb 2003 | 9 TN15 8LP | Semi-detached | £320,000 | |
| 27 Aug 2002 | 1 TN15 8LP | Detached | £860,000 | |
| 14 Aug 2002 | 26 TN15 8LP | Terraced | £247,000 | |
| 31 May 2001 | 28 TN15 8LP | Terraced | £230,000 | |
| 19 May 2000 | 13 TN15 8LP | Terraced | £150,000 | |
| 31 Aug 1999 | 1 TN15 8LP | Detached | £580,000 | New build. |
| 24 Jun 1999 | 6 TN15 8LP | Detached | £475,000 | New build. |
| 21 May 1999 | 15 TN15 8LP | Terraced | £170,000 | |
| 7 May 1999 | 10 TN15 8LP | Semi-detached | £185,000 | New build. |
| 29 Apr 1999 | 4 TN15 8LP | Detached | £370,000 | New build. |
Energy performance certificates
12 homes with a current certificate; median floor area 90 m². Most common: House, mid-terrace (5); House, end-terrace (4); House, semi-detached (2). Built: 1996-2002 (10); 2012 onwards (1); 1983-1990 (1). Tenure at assessment: owner-occupied (12).
Each home's certificates and sales (4 addresses)
Council tax
What each band costs in Tonbridge and Malling in 2026-27: Band D £2,472 a year on average, including the police, fire and any county and parish charges.
| A | B | C | D | E | F | G | H |
|---|---|---|---|---|---|---|---|
| £1,648 | £1,923 | £2,197 | £2,472 | £3,021 | £3,570 | £4,120 | £4,944 |
Homes by band in the neighbourhoods around this street: most are in band E (28% of about 2,460 homes).
Planning and heritage
- Conservation area: no postcode centre in this street's postcodes is in one.
- Listed buildings on or by this street: 1.
- Article 4 direction (removing permitted development rights): none recorded, though not every council has published theirs.
- Tree preservation orders: none recorded, though not every council has published theirs.
- Green belt: yes, Tonbridge and Malling.
Listed buildings
- Grooms Cottage, grade II
Brownfield land registered for housing within 1 km (0.6 miles)
- Office site, Quarry Hill Rd, Borough Green, not permissioned (740 m (0.5 miles))
- Quarry House 81 Quarry Hill Road Borough Green Sevenoaks Kent TN15 8RW, permissioned (760 m (0.5 miles))
Roadworks
Finished in the last three months
- 14 October 2026: KENT COUNTY COUNCIL, Highway repair and maintenance works, road closure, on the carriageway (major works)
- 3 September 2026 to 4 September 2026: SOUTH EAST WATER, Utility repair and maintenance works, road closure, on the carriageway (immediate - emergency works)
- 25 August 2026 to 26 August 2026: SOUTH EAST WATER, Utility repair and maintenance works, some carriageway incursion, on the verge (immediate - urgent works)
Flood risk
Rivers, the sea or surface water: in this street's postcodes, 11 addresses are in areas at high risk, 3 at medium risk and 3 at low risk. Each address counts once, at the higher of its rivers-and-sea and surface-water risk.
Rivers and the sea alone: of the 44 homes the Environment Agency counts, 9 are in areas at high risk, 0 medium, 2 low and 0 very low.
High: 3.3% (1 in 30) or more chance of flooding a year. Medium: 1% to 3.3%. Low: 0.1% to 1%. Very low: under 0.1%. The rivers and sea figures allow for flood defences. Counts cover whole postcodes, which can include other streets.
Flood zone for planning: no postcode centre on this street is in flood zone 2 or 3.
| Postcode | Planning zone | Addresses at high / medium / low risk | Groundwater |
|---|---|---|---|
| TN15 8LP | not in 2 or 3 | 10 / 3 / 2 | unlikely |
| TN15 8RQ | not in 2 or 3 | 0 / 0 / 0 | unlikely |
| TN15 8PG | not in 2 or 3 | 1 / 0 / 1 | unlikely |
| TN15 8PR | not in 2 or 3 | 0 / 0 / 0 | unlikely |
| TN15 8QL | not in 2 or 3 | 0 / 0 / 0 | unlikely |
Height above sea level
The street's 22 addresses are between 58 m and 75 m above sea level (62 m on average); the ground rises about 17 m from the lowest to the highest.
Broadband
| Postcode | Superfast (30 Mbit/s+) | Ultrafast (300 Mbit/s+) | Gigabit | Below 10 Mbit/s |
|---|---|---|---|---|
| TN15 8LP | 100% | 0% | 0% | 0% |
| TN15 8PG | 100% | 0% | 0% | 0% |
| TN15 8PR | 0% | 0% | 0% | 100% |
| TN15 8QL | 44% | 33% | 33% | 0% |
| TN15 8RQ | 100% | 92% | 92% | 0% |
Getting around
| Nearest | Distance | |
|---|---|---|
| Railway stations | Borough Green and Wrotham 438,000 journeys in 2024–25 | 1.3 km (0.8 miles) |
| Kemsing 17,000 journeys in 2024–25 | 4.2 km (2.6 miles) | |
| Bat and Ball 218,000 journeys in 2024–25 | 7.6 km (4.7 miles) | |
| Bus stops | None within 800 m (0.5 miles) | |
| Bus or coach station | Bus Station Sevenoaks | 7.7 km (4.8 miles) |
| Car parks | Apcoa | 1.3 km (0.8 miles) |
| EV charging points | 2 within 1.6 km (1 mile); nearest Connected Kerb Charging Stations | 1.2 km (0.8 miles) |
| Airport with scheduled flights | London City Airport LCY | 30.2 km (19 miles) |
| Nearest large airport | London Gatwick Airport LGW | 37.2 km (23 miles) |
Local services
| Nearest | Distance | |
|---|---|---|
| GP surgeries | 1 practices within 1.6 km (1 mile); nearest Borough Green Medical Practice | 930 m (0.6 miles) |
| Pharmacies | 1 pharmacies within 1.6 km (1 mile); nearest Borough Green Pharmacy | 1.2 km (0.8 miles) |
| NHS dentists | 1 practices within 1.6 km (1 mile); nearest Fourways Dental Surgery | 1.1 km (0.7 miles) |
| Hospital | Sevenoaks Hospital | 7.5 km (4.6 miles) |
| Police station | Sevenoaks Police Station | 7.7 km (4.8 miles) |
| Cash machines | Mfg - Bracken Hill, Borough Green | 1.1 km (0.7 miles) |
Parks and green space
| Nearest | Distance | |
|---|---|---|
| Park or garden | 1 within 800 m (0.5 miles); nearest Unnamed 5,670 m² | 640 m (0.4 miles) |
| Play area | 2 within 800 m (0.5 miles); nearest Unnamed 250 m² | 590 m (0.4 miles) |
| Playing field | 1 within 800 m (0.5 miles); nearest Unnamed 2.2 ha | 770 m (0.5 miles) |
| Allotments | Unnamed 3,790 m² | 1.5 km (0.9 miles) |
Within 800 m (0.5 miles): 1 park or garden, 0.6 hectares in all.
Landmarks
The nearest historic landmark is Clakkers Hall, a listed building (Grade II*), 880 m (0.5 miles) south-east. 9 listed buildings are within 1 km (0.6 miles), 1 of them Grade II*.
| Name | What it is | From the middle of the street |
|---|---|---|
| Clakkers Hall | Listed building, Grade II* | 880 m (0.5 miles) south-east |
| Ightham Court | Registered park or garden, Grade II | 1.9 km (1.2 miles) north-west |
| Name | What it is | From the middle of the street |
|---|---|---|
| Long Wood | Wood | 330 m north-east |
| Butlers Wood | Wood | 370 m east |
| Haw's Wood | Wood | 480 m (0.3 miles) east |
| Stangate Hill | Hill | 480 m (0.3 miles) north-west |
| Fen Pond | Lake or reservoir | 2.2 km (1.3 miles) north-west |
| The Dell | Valley | 3.4 km (2.1 miles) south-west |
Air quality
| Pollutant | Here | UK limit | WHO guideline |
|---|---|---|---|
| Nitrogen dioxide (NO2) | 8.1 | 40 | 10 |
| Fine particles (PM2.5) | 7.0 | 20 | 5 |
| Particles (PM10) | 10.9 | 40 | 15 |
All three are within the UK legal limits; PM2.5 is above the WHO guideline, as in most towns and cities.
Road and rail noise
| Level | Road traffic | Railways |
|---|---|---|
| 60 to 64 | 1 | 0 |
| 55 to 59 | 1 | 0 |
| Under 55 | 20 | 22 |
2 of the street's 22 addresses are modelled at 55 dB or more from road traffic, above the WHO guidelines.
Climate, daylight and earthquakes
Monthly temperatures and rainfall, sunrise and sunset through the year, and earthquakes recorded nearby since 1970 are much the same across the area, so they are worked out once for Tonbridge and Malling: see them on the Tonbridge and Malling page.
Nearest schools
| School | Phase | Ages | Distance | Inspection |
|---|---|---|---|---|
| Borough Green Primary School | Primary | 4–11 | 1.3 km (0.8 miles) | Good (Mar 2024, overall grade under the previous framework) |
| Ightham Primary School | Primary | 4–11 | 1.8 km (1.1 miles) | Report card (Jun 2026): Curriculum and teaching: Strong standard; Achievement: Strong standard; Attendance and behaviour: Strong standard; Personal development and wellbeing: Strong standard; Inclusion: Strong standard; Leadership and governance: Strong standard; Early years: Strong standard; Safeguarding standards: Met |
Food hygiene ratings nearby
| Business | Type | Distance | Rating | Rated |
|---|---|---|---|---|
| Reynolds Retreat TN15 8PB | Restaurant/Cafe/Canteen | 380 m | 5 Very good | 25 Feb 2026 |
Crime within 250 m
| Category | Crimes |
|---|---|
| Anti-social behaviour | 2 |
Most of these are attached to: On or near Mill Lane (1); On or near Basted Mill (1).
People and work
Who lives here
| Around this street | England | |
|---|---|---|
| Median age | 46 | 40 |
| Children under 15 | 18% | 17% |
| Aged 65 and over | 21% | 18% |
Homes
| Around this street | England | |
|---|---|---|
| Owned (outright or with a mortgage) | 87% | 61% |
| Owned outright | 48% | 33% |
| Shared ownership | under 1% | 1% |
| Social rented | 2% | 17% |
| Private rented | 12% | 21% |
Work and commuting
| Around this street | England | |
|---|---|---|
| Adults (16 and over) in work | 59% | 57% |
| Unemployment (of those working or looking for work) | 4% | 6% |
| Retired (of adults) | 25% | 22% |
| Long-term sick or disabled (of adults) | 1% | 4% |
| Work mainly from home (of those in work) | 52% | 32% |
| Travel to work by car or van | 39% | 48% |
| By train, Underground, metro or tram | 5% | 4% |
| By any public transport, including bus | 5% | 8% |
| On foot or by bicycle | 4% | 10% |
| Work within 10 km (6 miles) of home (of those who travel to work) | 38% | 65% |
| Work 30 km (19 miles) or more away | 19% | 8% |
Education and languages
| Around this street | England | |
|---|---|---|
| Degree or other higher qualification, Level 4+ (of adults) | 45% | 34% |
| No qualifications | 9% | 18% |
| Apprenticeship as highest qualification | 4% | 5% |
| Main language English (aged 3 and over) | 98% | 91% |
| Cannot speak English well or at all | under 1% | 2% |
Deprivation
The 3 neighbourhoods around this street are in deciles 7 to 9 of 10 on the English Indices of Deprivation 2025, where 1 is the most deprived tenth of England's 33,755 neighbourhoods and 10 the least.
What has changed
Nothing new since the change feed started on 30 October 2026. New sales and energy certificates, and hygiene ratings, school inspections and flood figures nearby, will be listed here as the sources update.
Postcodes on this street
- TN15 8LP: 14 addresses of 35 in the postcode
- TN15 8RQ: 4 addresses of 25 in the postcode
- TN15 8PG: 2 addresses of 9 in the postcode
- TN15 8PR: 1 address of 11 in the postcode
- TN15 8QL: 1 address of 53 in the postcode
Nearby streets
All the streets in TN15 and across Tonbridge and Malling.
What this page cannot tell you
- Whether a particular house is at risk of flooding, subsiding or anything else: the flood map is a model of areas and there is no property-level data here.
- What a home is worth now: sales are historic prices for the homes that happened to sell.
- How safe the street is: crime points are moved to anonymised locations and many crimes are never reported.
- Whether you would get a place at a school: distances are straight lines, not catchments.
- Who lives on the street now: census figures describe the small areas around it in March 2021, during a lockdown.
- How long a journey takes or how often anything runs: transport distances are straight lines to the nearest stops.
- Whether a GP practice is taking new patients, or a dentist new NHS patients.
- How loud a home is inside, or noise from industry, neighbours or smaller airfields: noise figures are models of road, rail and air traffic outside.
How each figure on this page is matched to the street and worked out: methodology.