HouseMarketBook

SP5, Downton and Alderbury, Wiltshire

Postcode district in Wiltshire · 567 sales in the last 24 months, 463 with a floor area counted

Median price per square metre, last 24 months£4,130463 sales · £384 per sq ft · up 1.3% on a year ago

Prices per square metre in SP5 are up 1.3% on a year ago, at a median of £4,130 (£384 per sq ft).

Half of the 463 counted sales were between £3,600 and £4,880 per square metre, and the median price paid was £470,000. HM Land Registry records 10,696 sales in this postcode district since 1995.

Median price, 24 months£470,000
£ per m², middle half£3,600 to £4,880
Sales, 24 months567463 with a floor area counted
Typical floor area110 m²

By property type

TypeSales£ / m²Middle halfMedian price
Detached284£4,300£3,730–5,050£590,000
Flat or maisonette12£3,200£2,900–3,270£152,500
Semi-detached105£3,910£3,340–4,570£352,500
Terraced62£4,000£3,450–4,470£295,000
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 SP5 by quarter, up 1.3% on a year ago
3,9304,1354,340£4,1902024 Q42026 Q3
Median £ per m² by year since 1995
8202,5304,240£4,12019952026
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 SP5

By sales in the last 24 months
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
2026138£466,000£4,120
2025268£464,000£4,140
2024208£490,000£4,240
2023227£535,000£4,210
2022240£468,500£4,170
2021368£440,000£3,770
2020241£400,000£3,490
2019262£391,500£3,450
2018256£365,000£3,380
2017299£370,000£3,420
2016264£360,000£3,150
2015300£353,800£2,990
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 110 m² · change on a year ago +1.3% · An index-based comparison of sold prices, not a valuation.