Middlesex County Property Assessor (Connecticut)

Middlesex County Assessors determine the value of properties and parcels so that the jurisdiction can levy Connecticut property taxes. The Assessor's Office maintains current data on every parcel in the district, including records on Middlesex County property tax assessments, maps of property lines, and inventories of parcels and structures, as well as the value of all the property in the jurisdiction. Middlesex County Tax Assessors may also keep records on reassessments for construction or improvements and other on-site inspections. Middlesex County Assessment Offices provide online access to their property assessment records.

Cromwell Assessor Cromwell CT 41 West Street 06416 860-632-3442

Deep River Assessor Deep River CT 174 Main Street 06417 860-526-6029

East Hampton Assessor East Hampton CT 20 East High Street 06424 860-267-2510

Essex Assessor Essex CT 29 West Avenue 06426 860-767-4345

Middlefield Assessor Middlefield CT 393 Jackson Hill Road 06455 860-349-7111

Middletown Assessor Middletown CT 245 deKoven Drive 06457 860-344-3454

Old Saybrook Assessor Old Saybrook CT 302 Main Street 06475 860-395-3137


Middlesex County Clerks file documents and preserve a range of municipal records in order to maintain an archive for their Connecticut municipality. These Middlesex County tax assessment records are open to the public. The Clerk's Office has a number of records on property assessments, including real estate excise taxes, tax liens on properties, and the Middlesex County property tax assessment formulas. They also keep records on property transactions, deeds, and titles. Middlesex County Clerks provide online access to their public property tax records, including documents related to property assessments.

Chester Town Clerk Chester CT 203 Middlesex Turnpike 06412 860-526-0006

Clinton Town Clerk Clinton CT 54 E Main St 06413 860-669-9101

Cromwell Town Clerk Cromwell CT 41 West Street, Ste 3 06416 860-632-3440

Durham Town Clerk Durham CT 30 Town House Road 06422 860-349-3453

East Haddam Town Clerk East Haddam CT 7 Main Street 06423 860-873-5027

East Hampton Town Clerk East Hampton CT 20 East High Street 06424 860-267-2519

Middlefield Town Clerk Middlefield CT 393 Jackson Hill Road 06455 860-349-7116

Middlesex County Clerk Cromwell CT 41 Cromwell Hills Drive 06416 860-632-3440

Middletown Town Clerk Middletown CT 245 deKoven Drive, # 110 06457 860-344-3459

Old Saybrook Town Clerk Old Saybrook CT 302 Main Street 06475 860-395-3188


Middlesex County Recorders of Deeds collect public records, primarily documents related to property, and make them available to the Connecticut public. The Office of the Recorder of Deeds maintains records on Middlesex County property tax assessments, including property and parcel surveys, property tax liens, and property valuations. They also record land transactions within the jurisdiction, including deeds, mortgages, and easements. The Middlesex County Recorder provides online databases for public records access of property assessments.

Middlesex County Recorder of Deeds Middlefield CT PO Box 179 06455 860-349-7116

Middlesex County Recorder of Deeds Cromwell CT 41 West Street 06416 860-632-3440

Middlesex County Recorder of Deeds Durham CT PO Box 428 06422 860-349-3453

Middlesex County Recorder of Deeds East Haddam CT PO Box K 06423 860-873-5027

Middlesex County Recorder of Deeds Middletown CT 245 deKoven Drive 06457 860-638-4910

Middlesex County Recorder of Deeds Westbrook CT 866 Boston Post Road 06498 860-399-3044

Middlesex County Recorder of Deeds Killingworth CT 323 Route 81 06419 860-663-1765

Middlesex County Recorder of Deeds Old Saybrook CT 302 Main Street 06475 860-395-3135

Middlesex County Recorder of Deeds Chester CT 203 Middlesex Turnpike 06412 860-526-0013

Middlesex County Recorder of Deeds Clinton CT 54 East Main Street 06413 860-669-9101

Middlesex County Recorder of Deeds Deep River CT 174 Main Street 06417 860-526-6024

Middlesex County Recorder of Deeds Haddam CT 30 Field Park Drive 06438 860-345-8531

Middlesex County Recorder of Deeds Essex CT 29 West Avenue 06426 860-767-4340

Middlesex County Town Halls and City Halls are the chief administrative office that runs a town or city in Connecticut. The Town or City Hall maintains records related to the locality, including property assessment records. These Middlesex County public assessment records include property value assessments, records of paid and unpaid property taxes, and property tax liens. Town and City Halls also maintain records on land transactions, property sales and transfers, and municipal and zoning boundaries. Property assessment records are available as public records, and many Town and City Halls provide online access to these files.

Chester Town Hall Chester CT 203 Middlesex Turnpike 06412 860-526-0013

Clinton Town Hall Clinton CT 54 East Main Street 06413 860-669-9333

Deep River Town Hall Deep River CT 174 Main Street 06417 860-526-6020

Durham Town Hall Durham CT 30 Town House Road 06422 860-349-3452

East Haddam Town Hall East Haddam CT 7 Main Street 06423 860-873-5035

East Hampton Town Hall East Hampton CT 20 East High Street 06424 860-267-2519

Essex Town Hall Essex CT 29 West Avenue 06426 860-767-4340

Haddam Town Hall Haddam CT WALKLEY HILL Rd 06438 860-345-2769

Middlefield Town Hall Middlefield CT 406 Jackson Hill Road 06455 860-349-3294

Middletown City Hall Middletown CT 245 deKoven Drive 06457 860-344-3401

Old Saybrook Town Hall Old Saybrook CT 60 Old Boston Post Road 06475 860-395-3184


Middlesex County Treasurers and Tax Collectors are responsible for the collection of property tax revenue in Connecticut. The Office of the Treasurer and Tax Collector maintains current data on every Middlesex County parcel , as well as a number of other property tax assessment records. These records include property assessments, defaults on property taxes, lists of sold parcels, and property valuations. The Treasurer and Tax Collector may also maintain information on Middlesex County property auctions and a property's prior liens or foreclosures. Middlesex County Treasurers and Tax Collectors provide online databases to access property assessment records.

Clinton Tax Collector Clinton CT 54 East Main Street 06413 860-669-9067

Cromwell Tax Collector Cromwell CT 41 West Street 06416 860-632-3445

Deep River Tax Collector Deep River CT 174 Main Street 06417 860-526-6028

Durham Tax Collector Durham CT 30 Town House Road 06422 860-349-1165

East Haddam Tax Collector East Haddam CT 7 Main Street 06423 860-873-5033

East Hampton Tax Collector East Hampton CT 20 East High Street 06424 860-267-2300

Middlefield Tax Collector Middlefield CT 393 Jackson Hill Road 06455 860-349-7117

Middletown Tax Collector Middletown CT 245 deKoven Drive 06457 860-344-3429

Old Saybrook Treasurer Old Saybrook CT 302 Main Street 06475 860-395-3073