House prices in SN1
Sold prices in the SN1 postcode district, from HM Land Registry records.
The average sold price in SN1 over the 12 months to May 2026 was £272,744, across 461 recorded sales. Terraced homes sold for a median of £235,000. Prices fell 4.0% on the previous year.
Average sold price
£272,744
Median sold price
£240,000
Sales (12 months)
461
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?
Terraced£235,000202 sales
Flats£147,250124 sales
Semi-detached£340,00079 sales
Detached£450,00056 sales
What the numbers say
The average sold price in SN1 over the 12 months to May 2026 was £272,744, across 461 recorded sales. Terraced homes were the most traded type, with 202 sales at a median of £235,000, followed by flats at £147,250. Prices fell 4.0% on the previous year. The median sale came in at £240,000, below the average, which points to a small number of higher-priced sales pulling the average up.