DN21 house prices and area facts
The DN21 postcode district in Gainsborough, mostly in West Lindsey.
In 2025, 657 homes sold in DN21 for a median of £177,000, 18% more than in 2020.
- Median sold price, 2025
- £177,000657 sales
- Five-year change
- +18%In the median price since 2020
- Recorded crime
- 127A year per 1,000 residents; England and Wales 100
- Flood risk
- 31.1%Of homes at high, medium or low risk from rivers, the sea or surface water
- Gigabit broadband
- 69.9%Of premises can get it
- Deprivation
- 34.2%Of postcodes in the nation's most deprived fifth of neighbourhoods
- Homes
- 17,579With a recorded sale or an energy certificate
House prices since 1995
Median price of every recorded sale each year.
| Type | Median price | Sales |
|---|---|---|
| Detached | £253,500 | 265 |
| Semi-detached | £163,000 | 192 |
| Terraced | £120,000 | 184 |
| Flats | £72,500 | 16 |
These figures describe DN21 as a whole, not any particular home. Crime is counted where it is recorded and divided by residents, so town centres with few residents show high rates; it does not measure personal safety. Sold prices: HM Land Registry. Crime: police.uk. Flood: Environment Agency and Natural Resources Wales. Broadband: Ofcom. Deprivation: the English and Welsh indices of deprivation. Licences.
Look up a home in DN21
Type the postcode or the address: the free preview shows what the full report holds for that home.