Postcode sector

Sector DA3 7 house prices

Longfield, New Barn & Southfleet · Dartford · district DA3 · 179 postcodes

Median £4,690 per m² over 223 sales in the 24 months to Aug 2026, down 0.5% in a year after inflation.

Median £/m²£4,690/m²Sales in the 24 months to Aug 2026
Last year, after inflation−0.4%
Sales, 24 months223with a floor area

£/m² of sales, 24 months to Aug 2026

£1,350/m² to £1,670/m²: 5 sales£1,670/m² to £1,990/m²: 1 sale£1,990/m² to £2,320/m²: 1 sale£2,320/m² to £2,640/m²: 1 sale£2,970/m² to £3,290/m²: 4 sales£3,290/m² to £3,610/m²: 5 sales£3,610/m² to £3,940/m²: 16 sales£3,940/m² to £4,260/m²: 31 sales£4,260/m² to £4,590/m²: 36 sales£4,590/m² to £4,910/m²: 29 sales£4,910/m² to £5,230/m²: 24 sales£5,230/m² to £5,560/m²: 20 sales£5,560/m² to £5,880/m²: 25 sales£5,880/m² to £6,200/m²: 7 sales£6,200/m² to £6,530/m²: 8 sales£6,530/m² to £6,850/m²: 2 sales£6,850/m² to £7,180/m²: 3 sales£7,180/m² to £7,500/m²: 1 sale£7,500/m² to £7,820/m²: 4 salesDA3 7DA3£0£2k£4k£6k£8k
DA3 7
£4,690/m² middle · £4,140–£5,510/m² middle half · 223 sales
District DA3
£4,440/m² middle · £3,970–£5,120/m² middle half · 455 sales

Bars: sales in each £/m² band. Strips: the box is the middle half, the line the middle, the whiskers the 9th to 91st percentile.

Median £/m² since 2004 (2004 = 100)

5010015020025020052010201520202025DA3 7, 2026: 110DA3, 2026: 119Dartford houses, 2026: 121
  • DA3 7
  • DA3
  • Dartford houses
  • After inflation (CPIH)
  • In pounds of the day

Growth a year

Compound growth in median £/m² a year, after inflation (CPIH) and in pounds of the day
OverDA3 7District DA3
RealNominalRealNominal
1 year−0.4%+2.9%−0.7%+2.6%
5 years−3.7%+1.2%−3.3%+1.5%
10 years−1.1%+2.3%−0.9%+2.5%
20 years+0.5%+3.4%+0.5%+3.4%

Real is after inflation (ONS CPIH). A horizon with too few sales at either end is left out.

Nearby sectors, middle half of £/m²

£3,000–£6,000/m²
  1. BR8 7St Mary Cray East£4,230–£5,530/m²
  2. DA1 4Crayford£4,240–£5,340/m²
  3. DA13 9Istead Rise & Meopham£4,110–£5,370/m²
  4. DA3 7Longfield, New Barn & Southfleet£4,140–£5,510/m²
  5. DA13 0Istead Rise & Meopham£4,170–£5,240/m²
  6. DA2 8Bean, Darenth & Sutton at Hone£3,640–£4,780/m²
  7. DA4 9Darenth Valley£3,750–£4,920/m²
  8. DA3 8New Ash Green£3,780–£4,780/m²
  9. DA3 9Hartley & Hodsoll StreetToo few sales

Streets, last five years

Streets with five or more sales in five years: sales, median floor area and median £ per m²
StreetSalesMedian sizeMedian £/m²
Main Road34110 m²£4,580/m²
Brickfield Farm Close1864 m²£4,690/m²
Longfield Avenue16132 m²£5,260/m²
Northdown Road16102 m²£4,560/m²
Essex Road1583 m²£4,820/m²
Woodland Avenue14133 m²£4,690/m²
Fawkham Avenue12150 m²£5,460/m²
Kent Road11107 m²£4,490/m²
Shearwater11102 m²£5,230/m²
Old Halt Close10106 m²£5,620/m²
Foxwood Way985 m²£5,810/m²
Pincroft Wood9166 m²£4,620/m²
Sources

Sold prices: HM Land Registry Price Paid (category A sales). Floor areas: energy performance certificates (EPC). Inflation: ONS CPIH (series L522). Postcodes: ONS Postcode Directory. All under the Open Government Licence.

£/m² uses EPC floor area; sector names are informal. Middles of many sales, never one home's value.