Average price per square foot in DN21 (Gainsborough) — July 2026
£173
avg £/sqft (indexed to today)
£155,000
median sold price
1052 sqft
average floor area
+37.3%
new-build premium (505 new-build sales)
£/sqft by property type
| Type | Avg £/sqft (today) | Median price | Sales |
|---|---|---|---|
| Detached | £219/sqft | £250,000 | 1,252 |
| Semi-detached | £180/sqft | £155,000 | 1,189 |
| Terraced | £127/sqft | £91,000 | 1,324 |
| Flat | £144/sqft | £75,000 | 123 |
Trend (raw sold £/sqft by year)
| Year | Avg £/sqft |
|---|---|
| 2023 | £165/sqft |
| 2024 | £168/sqft |
| 2025 | £171/sqft |
| 2026 | £165/sqft |
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Nearby districts: DN1 · DN10 · DN11 · DN12 · DN14 · DN15 · DN16 · DN17 · all areas
Method: Land Registry sales (2021–present) in postcode district DN21, matched to EPC floor areas, HPI-indexed to today, 2nd–98th percentile trimmed. Open Government Licence data (HM Land Registry, EPC Register, ONS, UK HPI). Estimates for research, not RICS valuations. Updated July 2026.