House prices in SO15
Sold prices in the SO15 postcode district, from HM Land Registry records.
The average sold price in SO15 over the 12 months to May 2026 was £276,563, across 443 recorded sales. Flats sold for a median of £160,000. Prices fell 3.8% on the previous year.
Average sold price
£276,563
Median sold price
£255,000
Sales (12 months)
443
Year on year
-3.8%
Median sold price, last 12 months
Monthly medians; months with no recorded sales are left blank.
What did each property type sell for?
Flats£160,000174 sales
Semi-detached£355,000115 sales
Terraced£276,000115 sales
Detached£500,00039 sales
What the numbers say
The average sold price in SO15 over the 12 months to May 2026 was £276,563, across 443 recorded sales. Flats were the most traded type, with 174 sales at a median of £160,000, followed by semi-detached homes at £355,000. Prices fell 3.8% on the previous year. The median sale came in at £255,000, below the average, which points to a small number of higher-priced sales pulling the average up.