21, Downs Valley, Longfield occupies a 290 m² plot as recorded by HM Land Registry.

Of the 42 other houses in this postcode, 41 have recorded plot sizes, and this one ranks as the 40th largest.

21, Downs Valley, Longfield has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 15 May 2026.

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

21, Downs Valley, Longfield last changed hands on 30th January 2017, selling for £462,120. The transaction was logged as a freehold house by HM Land Registry.

That is its only recorded sale since 1995.

The market for similar properties has risen by 9.7% since January 2017.

• Sold Jan 2017£462,120

Land Registry records and our Estate Agent network show 192 sales of comparable properties within 850 metres of 21, Downs Valley, Longfield since 2017.

Most recently, 1, Conifer Avenue, Longfield, DA3 8BX, a freehold house, sold at £670,000 on the 20th March 2026.

Read more about house prices in DA3.

• Sold Mar 2026£670,000 | 4 Bed House1, Conifer Avenue, Longfield, DA3 8BX1, Conifer Avenue, Longfield, DA3 8BX
• Sold Dec 2025£645,000 | 4 Bed House3, Merton Avenue, Longfield, DA3 7EB3, Merton Avenue, Longfield, DA3 7EB
• Sold Oct 2025£600,000 | 4 Bed HouseJarrick, Ash Road, Longfield, DA3 7EFJarrick, Ash Road, Longfield, DA3 7EF
• Sold Jul 2025£596,000 | 4 Bed House7, Hoselands View, Longfield, DA3 7ED7, Hoselands View, Longfield, DA3 7ED
• Sold May 2025£650,000 | 4 Bed HouseFerndale, Quakers Close, Longfield, DA3 7EAFerndale, Quakers Close, Longfield, DA3 7EA
• Sold May 2025£610,000 | 4 Bed HouseRosecroft, Ash Road, Longfield, DA3 7ELRosecroft, Ash Road, Longfield, DA3 7EL
• Sold Mar 2025£700,000 | 4 Bed HouseBlackthorn Cottage, Gresham Avenue, Longfield, DA3 7BTBlackthorn Cottage, Gresham Avenue, Longfield, DA3 7BT
• Sold Mar 2025£505,000 | 4 Bed House6, Wellfield, Longfield, DA3 7EQ6, Wellfield, Longfield, DA3 7EQ
• Sold Mar 2025£630,000 | 4 Bed HouseAlpenrose, Gresham Avenue, Longfield, DA3 7BTAlpenrose, Gresham Avenue, Longfield, DA3 7BT
• Sold Jan 2024£552,000 | 4 Bed House40, Wellfield, Longfield, DA3 7EQ40, Wellfield, Longfield, DA3 7EQ
• Sold Oct 2023£697,500 | 4 Bed House22, Downs Valley, Longfield, DA3 7RA22, Downs Valley, Longfield, DA3 7RA
• Sold May 2022£600,000 | 4 Bed HouseAlba, Ash Road, Longfield, DA3 8BHAlba, Ash Road, Longfield, DA3 8BH
• Sold Jul 2021£730,000 | 4 Bed House11, Old Downs, Longfield, DA3 7AA11, Old Downs, Longfield, DA3 7AA
• Sold Jun 2021£625,000 | 4 Bed HouseRochford, Church Road, Longfield, DA3 8DLRochford, Church Road, Longfield, DA3 8DL
• Sold Apr 2021£590,000 | 4 Bed House33, Dickens Close, Longfield, DA3 8DP33, Dickens Close, Longfield, DA3 8DP
• Sold Jul 2020£665,000 | 4 Bed HouseBeresford, Ash Road, Longfield, DA3 7EFBeresford, Ash Road, Longfield, DA3 7EF
• Sold Sep 2018£750,000 | 4 Bed House18, Downs Valley, Longfield, DA3 7RA18, Downs Valley, Longfield, DA3 7RA
• Sold Aug 2018£690,000 | 4 Bed House1, Downs Valley, Longfield, DA3 7RA1, Downs Valley, Longfield, DA3 7RA
• Sold Jun 2018£443,000 | 3 Bed House35, Downs Valley, Longfield, DA3 7RA35, Downs Valley, Longfield, DA3 7RA
• Sold Oct 2017£490,000 | 4 Bed House8, Downs Valley, Longfield, DA3 7RA8, Downs Valley, Longfield, DA3 7RA

Our analysis of the public data ranks 21, Downs Valley, Longfield as the 32nd largest and the 33rd most expensive of the 42 addresses on Downs Valley, Hartley, Longfield, DA3.

Against the DA3 postcode district average, it is £119k more expensive than the typical property.

• Our Lady of Hartley Catholic Primary School, Hartley, Longfield

  600 m away
• Leigh Academy Hartley

  700 m away
• Langafel Church of England Voluntary Controlled Primary School

  1.2 km away

• Leigh Academy Longfield

  900 m away
• Meopham School

  4.5 km away
• Northfleet School for Girls

  5.2 km away

• Longfield

  |

  800 m away
• Meopham

  |

  3.8 km away
• Farningham Road

  |

  4.9 km away

Environment Agency data suggests this area has a Very Low risk of flooding.