Gainsborough - DN21
The average house price in Gainsborough (DN21) was £199,186 in 2025, up 336% from £45,714 in 1995.
Over the last ten years, average prices have risen 44% (from £137,921 in 2015). The median sale price in 2025 was £175,500 across 640 sales. 21,727 transactions have been recorded in DN21 since 1995.
So far in 2026, 241 sales have been recorded at an average price of £197,568 (year to date).
2025 prices at a glance
| Property type | Average price | Median price | Sales |
|---|---|---|---|
| All types | £199,186 | £175,500 | 640 |
| Detached | £285,723 | £253,250 | 256 |
| Semi-detached | £167,190 | £163,000 | 187 |
| Terraced | £120,402 | £118,000 | 181 |
| Flats/maisonettes | £79,806 | £72,500 | 16 |
Price
Type
Average Price by Year
Median Price by Year
Transaction Volume by Year
Data source: UK Land Registry Price Paid Data. Inflation data: ONS CPI series D7BT. Real prices expressed in 2026 pounds.