Living in CB21: Liveability Score 47/100
South Cambridgeshire, East of England
Last updated 25 June 2026
Postcodes scored in this district
Every active postcode in CB21, each shaded by its own score. Postcode districts have no official boundary. These points are exactly what the score is averaged from. Clustered pins are other districts. Tap one to view or compare it, or zoom in to reveal more.
Each postcode is coloured by its own overall score on the default weighting. Scores are filled in as postcodes get searched on the site, so a blue dot just means that postcode hasn't been scored yet.
CB21 scores 47 but individual postcodes tell the full story
See the exact score for any postcode, side by side with CB21.
Score breakdown
Safety & Environment
Crime is well below the national average. 1,056 offences recorded across 13 local areas in the past year.
Broadly acceptable environment.
Services
5 Outstanding, 17 Good out of 24 rated schools.
Healthcare quality ratings are below the national average. 0 GP surgeries serve the area.
65% gigabit coverage; 96% have superfast (≥30 Mbps).
Economy & Bills
IMD deprivation decile 8/10, among the least deprived in England.
Band D council tax £2,536/year, typical EPC rating D. Running costs are above average.
Transport
Limited public transport: primarily car-dependent.
Lifestyle
Relatively limited local amenities compared to the national average. Around 139 amenities within 2km of the typical resident.
CB21 covers 445 active postcodes in South Cambridgeshire, East of England.
Frequently asked questions
Is CB21 a safe area to live?
CB21 scores 83/100 for safety. Crime is well below the national average. 1,056 offences recorded across 13 local areas in the past year.
What are the schools like in CB21?
Schools in CB21 score 30/100. 5 Outstanding, 17 Good out of 24 rated schools.
How good is the broadband in CB21?
Broadband in CB21 scores 35/100. 65% gigabit coverage; 96% have superfast (≥30 Mbps).
How does CB21 compare to nearby areas?
Nearby districts include CB22, CB10, CB9. Use the PostcodeScorer comparison tool to compare them side by side.
What is the overall liveability score for CB21?
CB21 scores 47/100, rated "Below Avg", across nine categories: safety, schools, healthcare, environment, transport, lifestyle, broadband, economic health, and bills. The UK average is approximately 62/100.
Towns & cities in CB21
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