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Postcode district · Cambridge

Housing in CB21

What the homes in CB21 are, who owns them, how many people share them and what they rent for.

Council
South Cambridgeshire
Region
East of England
Population
21,826 (2024)
Property types

What homes look like here

The most common homes here are detached houses (41.2%). Flats make up 11.6%, well below the 22.2% across England.

CB21England
Detached41.2%22.9%
Semi-detached33.5%31.5%
Terraced13.4%23%
Purpose-built flat10.2%17.1%
Flat in a converted or shared house0.5%3.5%
Flat in a commercial or converted building0.8%1.7%
Caravan or mobile home0.3%0.4%
Tenure

Owning vs renting

66% of households in CB21 own their home, broadly in line with the England average of 61.3%. Private renting makes up 17.2% of households, below the England figure of 20.5%. 38.9% own outright and 27.1% with a mortgage.

CB21
66%
17%
15%
England
  • Owned66%61.3%
  • Shared ownership1.9%1%
  • Private rented17.2%20.5%
  • Social rented14.8%17.1%
  • Lives rent free0.1%0.1%

By mortgage and landlord type

CB21England
Owned outright38.9%32.5%
With a mortgage or loan27.1%28.8%
From a private landlord or letting agent14.6%18.2%
Other private rented2.6%2.2%
From the council8.7%8.3%
From a housing association6%8.8%
Occupancy

How many people live in each home

The average home here has 2.3 people living in it. 27.4% of households are one person living alone, against 30.1% across England.

CB21England
0%
10%
20%
30%
40%
123456+
Households

Who lives together

The most common household is a couple with dependent children (20.7%). 24.8% of households include dependent children.

CB21England
Living alone, under 6614.3%17.3%
Living alone, 66 and over13.2%12.8%
Couple, no children19.8%16.8%
Couple with dependent children20.7%18.9%
Couple with grown-up children6.4%6.3%
Lone parent with dependent children4.1%6.9%
Lone parent with grown-up children2.9%4.2%
Family, all aged 66 and over12.8%9.2%
Sharers and other households5.8%7.7%
Rents

Private rents in South Cambridgeshire

Average monthly rent for a new or renewed tenancy in South Cambridgeshire (August 2026, +3.4% on a year earlier). ONS publishes rent figures at council level rather than by neighbourhood.

South CambridgeshireEngland
All homes£1,408£1,459
One bedroom£1,010£1,195
Two bedrooms£1,281£1,335
Three bedrooms£1,530£1,489
Four or more£2,148£2,161
Detached£1,928£1,640
Semi-detached£1,469£1,449
Terraced£1,400£1,435
Flat or maisonette£1,171£1,444

Source: Census 2021, Office for National Statistics. Population: ONS mid-year estimates. Open Government Licence v3.0. Rents: ONS Price Index of Private Rents.

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