| Postcode | DA3 8HT | 
|---|---|
| Post Town | Longfield | 
| Nearest station | Longfield (4 km) | 
| Bus stops | Westfield (SW) Foxbury (E) North Square (S) Turner's Oak Shaw (NE) Bowes Wood (SW) Spring Cross (E) | 
| Number of UPRNs | 53 View | 
| Known addresses | 1 Knights Croft, New Ash Green 2 Knights Croft, New Ash Green 3 Knights Croft, New Ash Green 5 Knights Croft, New Ash Green 6 Knights Croft, New Ash Green 9 Knights Croft, New Ash Green 11 Knights Croft, New Ash Green 13 Knights Croft, New Ash Green 14 Knights Croft, New Ash Green 16 Knights Croft, New Ash Green 18 Knights Croft, New Ash Green 21 Knights Croft, New Ash Green 22 Knights Croft, New Ash Green 23 Knights Croft, New Ash Green 24 Knights Croft, New Ash Green 25 Knights Croft, New Ash Green 26 Knights Croft, New Ash Green 28 Knights Croft, New Ash Green 29 Knights Croft, New Ash Green 30 Knights Croft, New Ash Green 31 Knights Croft, New Ash Green 32 Knights Croft, New Ash Green 33 Knights Croft, New Ash Green 34 Knights Croft, New Ash Green 36 Knights Croft, New Ash Green 37 Knights Croft, New Ash Green 39 Knights Croft, New Ash Green 41 Knights Croft, New Ash Green 42 Knights Croft, New Ash Green 43 Knights Croft, New Ash Green 44 Knights Croft, New Ash Green 45 Knights Croft, New Ash Green 47 Knights Croft, New Ash Green 48 Knights Croft, New Ash Green 49 Knights Croft, New Ash Green 50 Knights Croft, New Ash Green 51 Knights Croft, New Ash Green 52 Knights Croft, New Ash Green | 
| Main property type | Terraced | 
| Businesses | 
| Latitude | 51.363002 | |
|---|---|---|
| Longitude | 0.305956 | |
| Easting | 560634 | |
| Northing | 165183 | |
| Grid reference | TQ606651 | |
| UTM reference | 31U 312454 5693638 | |
| what3words | knots.hatch.palace | |
| FixPhrase | crimson magnify spry tamer | |
| Plus code | 9F329874+69 | |
| Altitude | 137 metres (450 feet) | |
| Sunrise (today) | 6:51 | |
| Sunset (today) | 16:35 | |
| Distance away | ||
| Distance to sea | 11.9 KMs (7.4 miles) | 
| Parish | Ash-cum-Ridley | E04012390 | 
|---|---|---|
| Ward | Ash and New Ash Green | E05009956 | 
| Local Authority District | Sevenoaks | E07000111 | 
| County Electoral Division | Sevenoaks Rural North East | E58000730 | 
| Local Authority | Kent | E10000016 | 
| County | Kent | E10000016 | 
| Constituency (2024) | Tonbridge | E14001549 | 
| MP | Tom Tugendhat | Conservative | 
| Police force | Kent | |
| Water company | South East Water | |
| Sewage company | Thames Water | |
| NUTS/ITL 3 | West Kent | |
| NUTS/ITL 2 | Kent | |
| NUTS/ITL 1 | South East | |
| Country | England | E92000001 | 
| Date introduced | January 1980 | 
|---|---|
| Last updated | September 2025 | 
| User type | Small (addresses receive less than 25 items of mail per day) | 
| Quality | Within the building of the matched address closest to the postcode mean | 
| Population (2011) | 127 | |
|---|---|---|
| Households (2011) | 50 | |
| Index of Multiple Deprivation (2019) | Most deprivedLeast deprived | |
| Average household income (2020) | Lowest (£22,200)
                        Highest (£108,100)
                       | |
| Rural/urban (2021) | Urban: Nearer to a major town or city | |
| Rural/urban (2011) | Urban city and town | |
| Built up area (2024) | Longfield, New Ash Green and Hartley | E63012295 | 
| Census output area (2021) | E00123920 | |
| Census output area (2011) | 5A1 | |
| Lower layer super output area (2021) | Sevenoaks 016C | E01024415 | 
| Lower layer super output area (2011) | Sevenoaks 016C | E01024415 | 
| Middle layer super output area (2021) | New Ash Green | E02006832 | 
| Middle layer super output area (2011) | New Ash Green | E02006832 | 
| Travel to work area | London | E30000234 | 
| Average property price in Dartford | £385,502 | 
|---|---|
| Annual change | 2.8% | 
| Address | Type | Date | Price | 
|---|---|---|---|
| 11 Knights Croft, New Ash Green | Terraced (freehold) | May 2025 | £363,000 | 
| Terraced (freehold) | Apr 2015 | £285,000 | |
| 45 Knights Croft, New Ash Green | Terraced (freehold) | Jun 2023 | £295,000 | 
| Terraced (freehold) | May 1995 | £51,500 | |
| 48 Knights Croft, New Ash Green | Semi-detached (freehold) | Aug 2021 | £285,000 | 
| Semi-detached (freehold) | Sep 1999 | £74,000 | |
| 22 Knights Croft, New Ash Green | Terraced (freehold) | Oct 2019 | £345,000 | 
| Terraced (freehold) | Dec 2011 | £210,000 | |
| Terraced (freehold) | Jan 2007 | £240,000 | |
| 29 Knights Croft, New Ash Green | Terraced (freehold) | Sep 2019 | £338,000 | 
| Terraced (freehold) | Dec 2002 | £154,500 | |
| 42 Knights Croft, New Ash Green | Terraced (freehold) | Sep 2018 | £270,000 | 
| Terraced (freehold) | Feb 2007 | £200,000 | |
| 1 Knights Croft, New Ash Green | Semi-detached (freehold) | Aug 2018 | £193,500 | 
| Semi-detached (freehold) | Sep 2003 | £169,500 | |
| 23 Knights Croft, New Ash Green | Terraced (freehold) | Mar 2018 | £288,000 | 
| Terraced (freehold) | Mar 2005 | £182,500 | |
| 39 Knights Croft, New Ash Green | Terraced (freehold) | Jun 2017 | £300,000 | 
| Terraced (freehold) | Sep 2016 | £270,000 | |
| Terraced (freehold) | Jan 2006 | £190,000 | |
| 50 Knights Croft, New Ash Green | Detached (freehold) | Apr 2017 | £260,000 | 
| Detached (freehold) | Apr 2009 | £158,000 |