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
- 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)
- DA3 7
- DA3
- Dartford houses
- After inflation (CPIH)
- In pounds of the day
Growth a year
| Over | DA3 7 | District DA3 | ||
|---|---|---|---|---|
| Real | Nominal | Real | Nominal | |
| 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- BR8 7St Mary Cray East£4,230–£5,530/m²
- DA1 4Crayford£4,240–£5,340/m²
- DA13 9Istead Rise & Meopham£4,110–£5,370/m²
- DA3 7Longfield, New Barn & Southfleet£4,140–£5,510/m²
- DA13 0Istead Rise & Meopham£4,170–£5,240/m²
- DA2 8Bean, Darenth & Sutton at Hone£3,640–£4,780/m²
- DA4 9Darenth Valley£3,750–£4,920/m²
- DA3 8New Ash Green£3,780–£4,780/m²
- DA3 9Hartley & Hodsoll StreetToo few sales
Streets, last five years
| Street | Sales | Median size | Median £/m² |
|---|---|---|---|
| Main Road | 34 | 110 m² | |
| Brickfield Farm Close | 18 | 64 m² | |
| Longfield Avenue | 16 | 132 m² | |
| Northdown Road | 16 | 102 m² | |
| Essex Road | 15 | 83 m² | |
| Woodland Avenue | 14 | 133 m² | |
| Fawkham Avenue | 12 | 150 m² | |
| Kent Road | 11 | 107 m² | |
| Shearwater | 11 | 102 m² | |
| Old Halt Close | 10 | 106 m² | |
| Foxwood Way | 9 | 85 m² | |
| Pincroft Wood | 9 | 166 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.