CM21 0BX is a sought-after residential area on Chalks Avenue, 0.6km from Sawbridgeworth in Sawbridgeworth. Administratively it sits within Sawbridgeworth ward and the Hertford and Stortford constituency.
One of the more sought-after postcodes in CM21, CM21 0BX offers a mature area with an older, predominantly retired population. This is a settled, family-oriented neighbourhood (average age 48) — stable, lower-turnover, predominantly owner-occupied. 86% 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 29 incidents per 1,000 residents — well below average and reassuring for families. Property: Prices average £550k, down 2.3% 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 CM21 0BX are sourced from Output Area E00119380 (shared with 6 postcodes in this micro-neighbourhood). Property prices come from HM Land Registry.
CHALKS AVENUE, CM21 0BX House Prices & Local Information
Comprehensive demographic deep-dive and infrastructure audit for CHALKS AVENUE, CM21 0BX.
280
48
£ 53,600 /yr
52%
Neighbourhood Index
infoHow calculated?Score 1–10 — how this postcode ranks nationally (10 = top 10%)
Index Insight: CM21 0BX is ranked in the top 20% nationally for affluence, indicating a high-income demographic.
Area Character
CM21 0BX is a premium owner-occupier postcode — median prices of £550k, 86% home ownership, and a low-deprivation rank put this address in the top tier nationally for wealth indicators. Very low crime and mature demographics confirm this as a prestige address. Property prices are trending down 2.3% year-on-year.
mapGeographic Location
Demographic Deep-Dive
The Census 2021 data below shows the full population breakdown for CM21 0BX. The average age is 47.5. 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
Detached
£ 550,000
3 sales · Mean £ 554,166
gavel Crime Overview 12 Months (up to 2026-02)
CM21 0BX has low crime rates — 29 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
Mandeville Primary School
Fawbert and Barnard Infants' School
Reedings Junior School
Leventhorpe
storefront Nearby Amenities
Retailers - Other
9 nearby- Full Of Beans0.7 km
- McColl's0.5 km
- Village Pharmacy0.5 km
- Shell Waitrose0.3 km
- Full Of Beans0.7 km
- + 4 more
Hotel, B&B, Guest House
1 nearby- Bed & Breakfast0.8 km
Pub, NightClub
11 nearby- George Fourth0.6 km
- Queens Head0.6 km
- Sawbridgeworth Cricket Club0.6 km
- The Orange Tree0.7 km
- The White Lion0.4 km
- + 6 more
Restaurant, Cafe
11 nearby- 4T0.5 km
- Coffee Box0.6 km
- Mint Cafe0.4 km
- Peking Palace0.6 km
- Rumbles Fish Bar0.3 km
- + 6 more
Supermarkets
1 nearby- CO-OP0.4 km
Takeaway Shop
3 nearby- Golden City0.5 km
- The Workshop Coffee House0.5 km
- The Shop0.8 km
train Transport Links
Train Stations
- Sawbridgeworth1.1 km
- Harlow Mill2.8 km
- Harlow Town5.0 km
Bus Stops
- Crofters0.2 km
- Gilders0.3 km
- White Lion PH0.4 km
- Station Road0.4 km
- Station Road0.4 km
Generated by PostcodeInfo.uk
Postcode Profile: CM210BX · Data under Open Government Licence