HouseMarketBook

SN15, Chippenham and Lyneham, Wiltshire

Postcode district in Wiltshire · 1,302 sales in the last 24 months, 1,065 with a floor area counted

Median price per square metre, last 24 months£3,7601,065 sales · £349 per sq ft · up 2.3% on a year ago

Prices per square metre in SN15 are up 2.3% on a year ago, at a median of £3,760 (£349 per sq ft).

Half of the 1,065 counted sales were between £3,130 and £4,190 per square metre, and the median price paid was £320,000. HM Land Registry records 21,736 sales in this postcode district since 1995.

Check an asking priceOpen on the heat map
Median price, 24 months£320,000
£ per m², middle half£3,130 to £4,190
Sales, 24 months1,3021,065 with a floor area counted
Typical floor area87 m²

By property type

TypeSales£ / m²Middle halfMedian price
Detached349£4,050£3,670–4,510£475,000
Flat or maisonette134£2,920£2,370–3,390£161,500
Semi-detached333£3,730£3,270–4,190£320,000
Terraced249£3,570£3,030–4,040£250,000
Counted sales over the last 24 months. A type needs 12 sales for a median; each type's median is what the fair-value check compares against in a sector.

The trend

Median £ per m² in SN15 by quarter, up 2.3% on a year ago
3,6703,7453,820£3,7802024 Q42026 Q3
Median £ per m² by year since 1995
7302,2503,770£3,77019952026
Each point is the median of the counted sales in that period. Older sales use the floor area on the latest certificate.

Busiest streets in SN15

By sales in the last 24 months
StreetSales£ / m²
Dorset Drive25£4,030
Malmesbury Road25£4,030
Gainey Gardens21£3,880
Marshfield Road18£3,320
Caerphilly Drive17£3,920
Park Lane17£2,940
The Causeway17—
Market Place16—
Eastern Avenue14£3,910
Gladstone Road14—
Wood Lane14—
Great Mead13—
Hardens Mead13£3,190
Westmead Lane13£2,260
Greenway Lane12—
Nunney Close12—
Britannia Crescent11—
Hill Rise11—
London Road11—
Oaklands10—
A street needs 12 counted sales for a median of its own; a dash means it has fewer.

Year by year

Counted sales
YearSalesMedian priceMedian £ / m²
2026272£310,000£3,770
2025623£320,000£3,740
2024577£323,900£3,700
2023489£323,000£3,730
2022678£320,000£3,710
2021819£285,000£3,330
2020505£272,500£3,170
2019486£265,500£3,150
2018490£270,000£3,060
2017510£245,000£2,900
2016598£250,000£2,800
2015564£220,000£2,540
The last 12 years; the chart above runs from 1995.

Sales to September 2026 · HM Land Registry price paid data · MHCLG energy certificates · ONS postcode directory · medians of counted sales over 24 months · typical floor area 87 m² · change on a year ago +2.3% · An index-based comparison of sold prices, not a valuation.