Postcode report
CM20 1AJ — East Hertfordshire
Sold prices, broadband, crime and local data for the CM20 1AJ postcode, UK.
CM20 1AJ is a postcode in East Hertfordshire, UK, in the CM20 district. Superfast broadband reaches 12.5% of premises here and gigabit 0%.
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House prices near CM20 1AJ
No sales are recorded at this exact postcode since 2022, but across the CM20 district the median sold price over the last 12 months is £315,000 from 197 sales.
Broadband at CM20 1AJ
Superfast (30Mb+)
12.5%
Gigabit-capable
0%
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.