Colchester, England

The typical property in CO1

CO1 is central Colchester, Britain's oldest recorded town with substantial Roman and medieval heritage.

Area summary

CO1 sits in Colchester City Council, Essex. The outcode covers central Colchester including the Roman walls, Colchester Castle (Grade I-listed Norman keep, the largest in Europe), and the substantial central conservation area. Colchester gained city status in 2022. Housing is mixed: Victorian and Edwardian terraces, limited residential in the central commercial area, and significant newer apartment development.

Colchester Town station provides services to Sudbury. Colchester station (in adjacent CO4) is the major mainline interchange. The A12 provides road links.

Employment patterns include the council, the University of Essex (in adjacent CO4), retail, and commuting into London.

Colchester City Council operates additional HMO licensing in defined areas. The Renters' Rights Act 2026 has abolished Section 21 evictions. The proposed 2030 EPC C standard, if enacted, will be a substantial cost on listed and Victorian stock.

What the data shows

Average sold
£192,001
From 73 sales
Median sold
£176,300
Dominant stock
flat-maisonette
Full data for CO1

Researched facts

  • Colchester Castle has the largest Norman keep in Europe, source
  • Colchester gained city status in 2022, source
  • Colchester City Council operates additional HMO licensing in defined areas, source

Buyer notes

  • Listed building consent applies to many central properties
  • Conservation area means stricter consent
  • Additional HMO licensing area check essential

The full CO1 data page

Sold price history, crime totals, EPC distribution, council tax bands and more, pulled live from HM Land Registry, Police UK and the EPC Register.

CO1 property data

Nearby CO postcode districts

Compare CO1 with adjacent areas in the same postcode district.

More for the CO1 area