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NestScope
CM21 9AT · Neighbourhood Report
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Area Report
Last updated 09 AUG 2026

CM21 9AT

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Neighbourhood Report

One of the more comfortable corners of East Hertfordshire: a school rated Outstanding within a short walk and Sawbridgeworth Rail Station 0.4 miles off, putting roughly 11 km² within half an hour by public transport.

What's nearby — across walking, short-drive and school catchment distance. Data from official UK government sources.

NestScope Score
89/ 100

One of the most affluent neighbourhoods in England

This NestScope Score is anchored on official IMD data — decile 10/10, ranked 30,704 of 32,844 neighbourhoods in England. What is an area score?

How this score is calculated
01 — Snapshot

Around CM21 9AT.

The large figure is how many we found nearby; the chip beside each label is that category’s NestScope score out of 100 — higher beats more of the UK.

Schools91

Are the schools any good?

4Good/Outstanding within 1 mi
  • 7 rated Good or better within 2 mi
  • 8 schools in total
  • IMD education decile 8/10From the official English Indices of Deprivation (IMD 2019, gov.uk) — this neighbourhood's education domain sits in band 8 of 10 nationally (1 = most deprived, 10 = least). One of the anchor signals behind the NestScope Score.

Nearest top-rated: Fawbert and Barnard Infants' School (Outstanding) — 0.0 mi

Safety75

Is it safe?

12crimes last month
  • IMD crime decile 6/10From the official English Indices of Deprivation (IMD 2019, gov.uk) — this neighbourhood's crime domain sits in band 6 of 10 nationally (1 = most deprived, 10 = least). One of the anchor signals behind the NestScope Score.
  • 12 crimes in 0.25 mi last month (residential-weighted: 6.1)

Crimes reported last month · UK Police API

Healthcare92

Can I see a GP?

3GP & hospitals
  • IMD health decile 10/10From the official English Indices of Deprivation (IMD 2019, gov.uk) — this neighbourhood's health domain sits in band 10 of 10 nationally (1 = most deprived, 10 = least). One of the anchor signals behind the NestScope Score.
  • 2 GP, 1 hospital, 2 dentists, pharmacy 0.1 mi within 1.5 mi

Nearest GP: CENTRAL SURGERY — 0.1 mi

Transport89

Can I get to work?

Sawbridgeworth Rail Station0.4 mi

9 bus stops also within 0.5 miles · nearest 0.15 mi

NestReach:11 km² reachable within 30 min by bus & rail · England median ≈ 7 km² See the reach map →

Green space80

How green is it?

20green spaces
  • 11 ha total
  • largest park 1.8 ha (0.21 mi away)

Nearest: Great St Mary's Church — 0.1 mi

Amenities72

Can I get the shopping done?

3shops & libraries
  • 2 supermarkets within 2 mi
  • Morrisons, Central England Co-operative
  • nearest 0.1 mi
  • library 0.0 mi

Nearest: Morrisons Daily Sawbridgeworth Bell Street — 0.1 mi

02 — Environment

Environment & risk near CM21 9AT.

Official risk flags for context — deliberately not part of the NestScope score (they’re categorical hazards, not amenities). Flood zones, air quality & noise explained.

03 — House prices

Sold prices in CM21.

Average sold price by property type across the CM21 district, 20212026.

About CM21 9AT

CM21 9AT scores 89/100 on the NestScope Score, with its strongest showing in healthcare and schools — with CENTRAL SURGERY 0.1 mi away. The breakdown below draws on official UK data covering schools, safety, healthcare, transport, environment and local amenities.

In national context, CM21 9AT is one of the most affluent neighbourhoods in England — IMD decile 10/10, ranked 30,704 of 32,844 neighbourhoods in England. The Index of Multiple Deprivation is the UK government's official measure of relative deprivation, refreshed roughly every five years. Housing pressure here is moderate (IMD housing decile 7/10).

There are 8 schools within the typical catchment area, including 1 rated Outstanding by Ofsted and 6 rated Good. The nearest school is Fawbert and Barnard Infants' School (Ofsted: Outstanding), within a short walk.

There were 12 crimes reported on the surrounding streets in the most recent month, indicating a low level of immediate-area crime.

Healthcare access is good, with 2 GP surgeries, 1 hospital and 2 dental practices in the wider neighbourhood. The nearest GP practice is CENTRAL SURGERY, 0.1 mi away. The nearest hospital is RIVERS HOSPITAL, 0.8 mi away. A pharmacy is 0.1 mi away.

Explore area insights about nearby locations

04 — Method

How this NestScope Score works.

01
We map what’s nearby. Schools, safety, healthcare, transport, green space and amenities around CM21 9AT — each measured at its own radius, from a 0.25-mile crime count to a 2-mile school catchment.
02
We blend in national context. Every local factor is combined with England’s Index of Multiple Deprivation, so a postcode is judged both on what’s actually nearby and on how the wider neighbourhood compares nationally.
03
One score, six visible factors. Schools, Safety, Healthcare, Transport, Green space and Amenities each get their own 0–100 score; the six combine into the single NestScope Score above. No black box — see the full methodology.
05 — Questions
How many schools are near CM21 9AT?

There are 8 schools within a 2-mile catchment of CM21 9AT, including 1 rated Outstanding by Ofsted. Data from DfE GIAS / Ofsted.

Is CM21 9AT safe?

12 crimes were reported within 0.25 mi of CM21 9AT in the most recent month of UK Police API data. The area sits in IMD crime decile 10/10 nationally. For detailed crime breakdowns, visit the NestScope interactive map.

What transport is near CM21 9AT?

Transport within 0.5 miles of CM21 9AT includes 1 train station, 9 bus stops. Data from NaPTAN. About 11 km² is reachable from CM21 9AT within 30 minutes by bus and rail (NestReach).

What is the NestScope Score for CM21 9AT?

CM21 9AT has a NestScope Score of 89/100 — one of the most affluent neighbourhoods in england. The score blends six local factors — schools, safety, healthcare, transport, green space and amenities — with England's Index of Multiple Deprivation for national context. See the full methodology for how it's calculated.

How far around CM21 9AT does NestScope look?

NestScope draws on data at a different radius for each factor around CM21 9AT: schools within 2 miles, GP surgeries and hospitals within 1.5 miles, crime within 0.25 miles (a quarter mile), and transport, green space and supermarkets within half a mile. These radii reflect how people actually reach each type of place.

Data: DfE/Ofsted · UK Police API · NHS ODS · NaPTAN · Ordnance Survey · Geolytix. Crown Copyright / OGL. Look up any postcode: nestscope.uk/area/YOUR+POSTCODE — e.g. SW1A 1AA, M1 1AE, BS1 1HT.