CB21 4AS is a sought-after residential area on Samworth Close, 0.8km from Balsham in Balsham. Administratively it sits within Balsham ward and the South East Cambridgeshire constituency.
One of the more sought-after postcodes in CB21, CB21 4AS offers a diverse rural area with a mix of families, workers and retirees. Outside of residential hours, mainly white older workforce, self-employed in agriculture, forestry and fishing, with some construction. The 45 average age signals a mature family neighbourhood — long-term residents, good local schools, and high levels of owner-occupation. 76% of residents own their home — above average for the district, consistent with a stable and sought-after address.
Safety: Crime rates are low here at 9 incidents per 1,000 residents — well below average and reassuring for families. Property: Prices average £460k, down 57.1% year-on-year. The area ranks among the least deprived 20% in England — a strong signal of community wellbeing, good schools, and low crime.
Census 2021 statistics for CB21 4AS are sourced from Output Area E00091897 (shared with 22 postcodes in this micro-neighbourhood). Property prices come from HM Land Registry.
SAMWORTH CLOSE, CB21 4AS House Prices & Local Information
Comprehensive demographic deep-dive and infrastructure audit for SAMWORTH CLOSE, CB21 4AS.
351
45
£ 55,200 /yr
50%
Neighbourhood Index
infoHow calculated?Score 1–10 — how this postcode ranks nationally (10 = top 10%)
Index Insight: CB21 4AS is ranked in the top 20% nationally for affluence, indicating a high-income demographic. It scores highly on the family-friendly index, suggesting a strong presence of family households and good proximity to schools.
Area Character
A sought-after, premium postcode. CB21 4AS's low deprivation rank, 76% ownership, and £460k median price place it in the top quintile nationally for residential quality. Low crime and mid-career demographics put this at peak family desirability. Property prices are trending down 57.1% year-on-year.
mapGeographic Location
Demographic Deep-Dive
The Census 2021 data below shows the full population breakdown for CB21 4AS. The average age is 45.3. Figures are sourced from the Office for National Statistics and cover ethnicity, age, religion, education, occupation, housing tenure, and more.
Ethnicity Profile
Economic Activity
Area Vibe: Peaceful, mature, and permanent. The demographic data points to a strong concentration of older homeowners and empty-nesters.
home Property Prices by Type
Semi-Detached
£ 323,000
7 sales · Mean £ 326,857
Detached
£ 525,000
15 sales · Mean £ 532,000
gavel Crime Overview 12 Months (up to 2026-02)
CB21 4AS has low crime rates — 9 incidents per 1,000 residents. The most reported categories are violence and sexual offences and anti-social behaviour. Commercial streets and transport hubs naturally generate more incidents than quiet residential roads.
school Local Schools
Meadow Primary School
storefront Nearby Amenities
Pub, NightClub
1 nearby- The Black Bull0.9 km
Retailers - Other
1 nearby- Balsham Stores & Post Office Ltd.0.8 km
Restaurant, Cafe
1 nearby- The Old Butchers0.9 km
train Transport Links
Train Stations
- Dullingham8.7 km
- Whittlesford Parkway10.0 km
- Great Chesterford11.0 km
Generated by PostcodeInfo.uk
Postcode Profile: CB214AS · Data under Open Government Licence