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© 2026 UK House Prices. Data sourced from HM Land Registry.

Contains HM Land Registry data © Crown copyright and database right 2026. Licensed under the Open Government Licence v3.0.

Area guide

CM1 area guide — property prices & local market

Everything you need to know about buying property in the CM1 postcode area, covering Chelmsford and surrounding areas. All price data sourced from HM Land Registry — updated August 2026.

CM1 area price snapshot

Average price

£272,869

Median price

£245,000

5-year trend

+485.6%

Total sales

37,030

The CM1 area has 1,274 individual postcodes with 37,030 registered sales. Prices are +31.6% below the national average, with the largest concentration in Chelmsford. The five-year price movement is +485.6%.

About Chelmsford

A popular Essex commuter town with fast trains to London Liverpool Street and strong schools, commanding premium prices over surrounding areas.

🚆 Main station

Chelmsford

⏱️ London commute

~35 min by train

🏫 Notable school

King Edward VI Grammar School (Outstanding)

View full Chelmsford property data →

Market context

With an average of £272,869, CM1 is a mid-range area, +31.6% below the national average. Mid-range areas typically offer a broad selection of property types for first-time buyers and second-steppers. The dataset includes 37,030 recorded sales across 1,274 postcodes.

The five-year price trend in CM1 is +485.6%, significantly outpacing many other areas. This level of growth may reflect improving local amenities, transport links or broader regeneration.

Buying tips for CM1

  • 🏠Consider property type mix. Mid-range areas typically have a diverse housing stock. Use the street and postcode pages to find the property type that fits your budget.
  • 📈Look for growth potential. The 5-year price trend on this page shows how CM1 has performed. Compare it with nearby areas using the location comparison tool.
  • 🧮Factor in Stamp Duty. Use the Stamp Duty Calculator to estimate purchase costs based on the average price in CM1.
  • 🏘️Explore Chelmsford. Much of the CM1 activity centres on Chelmsford. Check the town-level data for more granular market analysis.
  • 💡Check individual postcodes. Average prices can mask significant variation between postcodes in the CM1 area. Browse the individual postcode pages to find properties that match your budget.
  • 💡Compare asking prices to sold prices. Use the Asking Price Checker to see whether a listing price aligns with local sold-price evidence.
  • 💡Use sold prices as evidence, not valuation. Historical data helps you understand market trends but does not replace a professional valuation by a qualified surveyor.

Top postcodes in CM1

CM1 3EW

£113,687 avg · 289 sales

CM1 1UE

£129,210 avg · 284 sales

CM1 6ED

£246,719 avg · 251 sales

CM1 7BG

£160,369 avg · 188 sales

CM1 1GP

£232,813 avg · 158 sales

CM1 4DD

£139,232 avg · 151 sales

CM1 1EA

£94,065 avg · 149 sales

CM1 4NQ

£107,725 avg · 149 sales

CM1 6LB

£118,260 avg · 147 sales

View all 1,274 postcodes in CM1 →

Useful tools for CM1 buyers

🧮

Stamp Duty ~£3,643

Avg £272,869 in CM1

Full guide →

📊

Asking Price Checker

Compare asking prices with sold-price evidence

📖

Stamp Duty Guide

Complete 2025 SDLT, LTT & LBTT guide

⚖️

Location Comparison

Compare CM1 with other areas

🏘️

Chelmsford data

Full town-level property statistics

About this guide

This CM1 area guide is based on HM Land Registry Price Paid Data, covering registered residential property sales in England and Wales from January 1995 onwards. All figures are historical sold prices, not current valuations or asking prices.

Data last updated: August 2026 · View methodology

Frequently asked questions

What is the average house price in CM1?

The average sold price in the CM1 postcode area is £272,869, based on 37,030 HM Land Registry transactions. The largest town in this area is Chelmsford.

How do CM1 house prices compare to the UK average?

Properties in CM1 average £272,869, which is +31.6% below the national average of £398,894 for England and Wales.

Why is the median price in CM1 lower than the average?

The median price (£245,000) is 10.2% below the average (£272,869), suggesting a mix of property types or a few high-value sales pulling the mean upward. This is common in areas with both affordable and premium housing.

How have CM1 house prices changed over 5 years?

Prices in CM1 have moved +485.6% over five years, reflecting broader UK house price growth. The large sample size gives confidence in this trend.

Are these area guide prices valuations or asking prices?

No. All figures on this page are historical completed sale prices from HM Land Registry Price Paid Data. They are not current valuations, estate agent asking prices, or financial advice. Always seek professional advice before making property decisions.

Related guides

Asking Price vs Sold Price in the UK

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How to Use Sold Prices When Making an Offer

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Down Valuations: What to Do

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View all guides →