nestflo · HMO Market Intelligence

HMO Room Rents in CB4 (Cambridge) — August 2026

£700
median double room (n=90)
160
live listings captured
58.1%
offering immediate move-in
High
supply band

Median advertised rent by room type

Room typeMedian (P50)Listings (n)
Double room£700 pcm90
Double en-suite£850 pcm28
Single room£677 pcm29
Studio£325 pcm (based on 4 listings — median only; quartiles are not shown below 8 listings.)4

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: 58.1% of live ads offer immediate move-in — an advertising lead-time indicator, not a vacancy rate.

Who advertises: 24.4% agency / 75.6% private landlords.

Nearby districts: CB3 · CB5

Key questions about CB4

What is the average rent for a double room in CB4?

The median advertised rent for a double room in CB4 was £700 pcm in August 2026, based on 90 live SpareRoom listings.

How many HMO rooms are advertised in CB4?

160 furnished room listings were live on SpareRoom during the August 2026 crawl window.

Is CB4 a high-supply market?

CB4 is a high-supply HMO market in August 2026, with 160 live room listings (High is 50 or more, Moderate 20–49, Low 1–19).

Need the full picture? The complete CB4 HMO Evidence Report — every room type, verified comparables, timestamped screenshots — is available from hello@kunpro.co.uk.