NG31 vs NG33: house prices per square metre compared

NG33 (South Witham) is the more expensive of the two: a median of £2,810 per against £2,486 in NG31 (Gonerby Hill Foot)NG31 is 12% cheaper per . The figures come from 58 and 483 sales with an EPC-matched floor area in the last 24 months of HM Land Registry data.

NG31

Gonerby Hill Foot, Grantham

High confidence

£2,486median per

Median sale price
£205,000
Middle 60% of sales (p20–p80)
£1,881 – £3,000
Sales (last 12 months)
556
With a matched floor area
483
Mean floor area (matched sales)
92 m²
Change over 10 years
+47.8%
All NG31 sold prices

NG33

South Witham, Grantham

Medium confidence

£2,810median per

Median sale price
£280,000
Middle 60% of sales (p20–p80)
£2,283 – £3,415
Sales (last 24 months)
249
With a matched floor area
58
Mean floor area (matched sales)
142 m²
Change over 10 years
+40.3%
New-build premium
+8%
All NG33 sold prices

Side by side

Every figure covers sales in the last 12 months, on the same dataset and the same method for both areas.

NG31 compared with NG33
MeasureNG31NG33Difference
Median price per m²£2,486£2,810+13%
Median sale price£205,000£280,000+37%
Sales (last 12 months)556249−307
Change over 10 years+47.8%+40.3%−7.5 pts

By property type

Median price per for each property type sold in the last 12 months. Only types with matched sales are listed, and a dash means too few sales to publish.

Property typeNG31NG33
Detached£2,845n = 142£2,831n = 37
Semi-detached£2,539n = 162£2,659n = 18
Terraced£1,977n = 139
Flat£1,916n = 40

Or browse the league tables for the most expensive and best value districts, every comparison page, or the free dataset behind these figures.

Contains HM Land Registry data © Crown copyright and database right 2026 · Licensed under the Open Government Licence v3.0 · Floor areas from the Energy Performance of Buildings Register