HMO Room Rents in SO17 (Southampton) — August 2026
£588
median double room (n=30)
39
live listings captured
61.5%
offering immediate move-in
Moderate
supply band
Median advertised rent by room type
| Room type | Median (P50) | Listings (n) |
|---|---|---|
| Double room | £588 pcm | 30 |
| Double en-suite | £606 pcm (based on 4 listings — median only; quartiles are not shown below 8 listings.) | 4 |
| Single room | £540 pcm (based on 3 listings — median only; quartiles are not shown below 8 listings.) | 3 |
Medians are shown only for room types with at least 3 captured listings in August 2026.
Rent history — double room
Archive begins August 2026 — the first complete national month. Medians accumulate here as each month is published.
Market character
Move-in lead time: 61.5% of live ads offer immediate move-in — an advertising lead-time indicator, not a vacancy rate.
Who advertises: 41.0% agency / 59.0% private landlords.
Key questions about SO17
What is the average rent for a double room in SO17?
The median advertised rent for a double room in SO17 was £588 pcm in August 2026, based on 30 live SpareRoom listings.
How many HMO rooms are advertised in SO17?
39 furnished room listings were live on SpareRoom during the August 2026 crawl window.
Is SO17 a high-supply market?
SO17 is a moderate-supply HMO market in August 2026, with 39 live room listings (High is 50 or more, Moderate 20–49, Low 1–19).
Need the full picture? The complete SO17 HMO Evidence Report —
every room type, verified comparables, timestamped screenshots — is available from
hello@kunpro.co.uk.