Postcode report
CM1 1AN — Chelmsford
Sold prices, broadband, crime and local data for the CM1 1AN postcode, UK.
CM1 1AN is a postcode in Chelmsford, UK, in the CM1 district. Superfast broadband reaches 100% of premises here and gigabit 80%.
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House prices near CM1 1AN
No sales are recorded at this exact postcode since 2022, but across the CM1 district the median sold price over the last 12 months is £382,600 from 732 sales.
Broadband at CM1 1AN
Superfast (30Mb+)
100%
Gigabit-capable
80%
Median download
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Median upload
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Figures are Ofcom availability data for this exact postcode. Use the checker above for a live lookup including mobile signal on all four networks.
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Contains HM Land Registry data © Crown copyright and database right 2026; crime data from police.uk; broadband data from Ofcom Connected Nations — Open Government Licence v3.0.