Gainsborough - DN21
The average house price in Gainsborough (DN21) was £197,869 in 2025, up 333% from £45,714 in 1995.
Over the last ten years, average prices have risen 43% (from £137,921 in 2015). The median sale price in 2025 was £175,000 across 611 sales. 21,593 transactions have been recorded in DN21 since 1995.
So far in 2026, 140 sales have been recorded at an average price of £200,125 (year to date).
2025 prices at a glance
| Property type | Average price | Median price | Sales |
|---|---|---|---|
| All types | £197,869 | £175,000 | 611 |
| Detached | £286,438 | £255,000 | 240 |
| Semi-detached | £167,536 | £162,750 | 178 |
| Terraced | £118,950 | £118,000 | 177 |
| 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.