Skip to content

Area check · SO15 · Southampton

SO15 house prices and market activity

Typical price £257,500 In the 12 months to June 2026, 1% down on the year before. Source: Land Registry.

Busier Yes: more homes are coming to market here than in most of SO (Southampton).

6 of its 8 postcode sectors are busier than most of SO. Updated September 2026.

What homes sell for in SO15

Homes in SO15 sold for a typical £257,500 in the 12 months to June 2026, 1% down on the year before. Half of all sales were between £178,000 and £355,000. That is 25% below the typical price across SO (Southampton), £345,000. It is the 21st most expensive of 23 districts in SO.

Type Share of sales Typical price
Detached 9% (42 sales) £495,000
Semi-detached 28% (130 sales) £346,000
Terraced 25% (118 sales) £278,125
Flats 38% (181 sales) £158,000

Flats made up the biggest share of sales (38%). 41% of sales were leasehold and 1% were new build.

The typical price is the median: half the homes sold for more, half for less. It moves with the mix of homes that sold, so a change does not mean every home in SO15 is worth that much more or less. The figures for a single street can be very different, which is what the report for one home is for.

Is SO15 getting busier? Street by street: the postcode sectors in SO15

Each sector is ranked against every other sector in SO (Southampton). Busier means more homes to choose from over the next three to six months. Quieter means fewer. This is about how many homes come up for sale, not about prices.

SO15 0 Quieter Quieter than most of SO: homes are coming to market more slowly here than in 71% of SO postcode sectors (EPC certificates lodged: 20% down on a year ago). Strong
SO15 1 Busier Busier than most of SO: homes are coming to market faster here than in 77% of SO postcode sectors (EPC certificates lodged: 29% up on a year ago). Strong
SO15 2 Busier Busier than most of SO: homes are coming to market faster here than in 75% of SO postcode sectors (EPC certificates lodged: 24% up on a year ago). Strong
SO15 3 Busier Busier than most of SO: homes are coming to market faster here than in 62% of SO postcode sectors (EPC certificates lodged: 5% up on a year ago). Moderate
SO15 4 Busier Busier than most of SO: homes are coming to market faster here than in 88% of SO postcode sectors (EPC certificates lodged: 58% up on a year ago). Strong
SO15 5 Busier Busier than most of SO: homes are coming to market faster here than in 69% of SO postcode sectors (EPC certificates lodged: 18% up on a year ago). Strong
SO15 7 Quieter Quieter than most of SO: homes are coming to market more slowly here than in 84% of SO postcode sectors (EPC certificates lodged: 29% down on a year ago). Strong
SO15 8 Busier Busier than most of SO: homes are coming to market faster here than in 71% of SO postcode sectors (EPC certificates lodged: 19% up on a year ago). Strong

How we know

A home needs an energy certificate (EPC) before it can be sold or let. When more certificates are lodged in a sector than usual, more homes tend to come to market there in the months that follow. We count them every month for every postcode sector in England and rank each sector against the rest of its postcode area.

Updated: September 2026. Refreshed every month.

Source: EPC register (Department for Energy Security and Net Zero / MHCLG), Open Government Licence v3.0; Salet analysis.

Sold prices: HM Land Registry Price Paid Data (standard sales), Open Government Licence v3.0; Salet analysis. Standard open-market sales only, July 2025 to June 2026.

How accurate is this? Tested on Coventry (CV) and Birmingham (B) postcode sectors, May 2011 to Feb 2025: this call picked the busier sectors 55 times in 100 over the next six months, against 49 for assuming last year's trend carries on. A useful lean, not a certainty.

This is a view on how many homes come to market. It says nothing about where prices will go.