Grantham - NG33
The average house price in Grantham (NG33) was £347,312 in 2025, up 430% from £65,573 in 1995. Prices peaked at £363,782 in 2022.
Over the last ten years, average prices have risen 61% (from £215,288 in 2015). The median sale price in 2025 was £306,846 across 166 sales. 5,262 transactions have been recorded in NG33 since 1995.
So far in 2026, 28 sales have been recorded at an average price of £323,964 (year to date).
2025 prices at a glance
| Property type | Average price | Median price | Sales |
|---|---|---|---|
| All types | £347,312 | £306,846 | 166 |
| Detached | £425,288 | £390,000 | 105 |
| Semi-detached | £224,608 | £229,000 | 37 |
| Terraced | £195,333 | £180,000 | 24 |
| Flats/maisonettes | — | — | — |
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.