House prices in M4
Sold prices in the M4 postcode district, from HM Land Registry records.
The average sold price in M4 over the 12 months to May 2026 was £257,207, across 351 recorded sales. Flats sold for a median of £230,000. Prices fell 5.7% on the previous year.
Average sold price
£257,207
Median sold price
£234,710
Sales (12 months)
351
Year on year
-5.7%
Median sold price, last 12 months
Monthly medians; months with no recorded sales are left blank.
What did each property type sell for?
Flats£230,000337 sales
Terraced£328,25010 sales
Semi-detached£362,5004 sales
What the numbers say
The average sold price in M4 over the 12 months to May 2026 was £257,207, across 351 recorded sales. Flats made up 96% of those sales at a median of £230,000, while terraced homes changed hands for a median of £328,250. Prices fell 5.7% on the previous year. The semi-detached homes figure rests on just 4 sales, so it can move sharply from year to year.