House prices in SL3
Sold prices in the SL3 postcode district, from HM Land Registry records.
The average sold price in SL3 over the 12 months to May 2026 was £509,972, across 302 recorded sales. Semi-detached homes sold for a median of £565,000. Prices rose 4.0% on the previous year.
Average sold price
£509,972
Median sold price
£460,000
Sales (12 months)
302
Year on year
+4.0%
Median sold price, last 12 months
Monthly medians; months with no recorded sales are left blank.
What did each property type sell for?
Semi-detached£565,00095 sales
Terraced£415,00090 sales
Flats£250,00069 sales
Detached£750,00048 sales
What the numbers say
The average sold price in SL3 over the 12 months to May 2026 was £509,972, across 302 recorded sales. Semi-detached homes were the most traded type, with 95 sales at a median of £565,000, followed by terraced homes at £415,000. Prices rose 4.0% on the previous year. The median sale came in at £460,000, below the average, which points to a small number of higher-priced sales pulling the average up.