New Haven County Assessment

Search for New Haven County CT county assessment information. A county assessment search provides information on property assessments, residential assessment, commercial assessment, personal property assessment, property appraisals, property taxes, property maps, assessment reports, assessment forms, assessment exemptions, the assessment process, appealing assessments, property tax formulas, and unclaimed parcels.


New Haven County Assessors are responsible for determining the value of all property in their municipality, and they also keep records on the assessment process. Property appraisals of residential, commercial, and personal property are used to calculate New Haven County Connecticut property taxes. At the New Haven County level, Assessors create reports on their property assessments, including searchable property maps, detailed assessment reports, forms related to assessments, and information about exemptions. They also provide information on the assessment process, calculating property taxes, and how property owners can appeal assessed values. Assessors maintain records on apartments, commercial buildings, condos, home improvements, property sales, residential buildings, and vacant lots in New Haven County CT. Their records also list the property owners, prior owners, and any sales or transfers.

Branford Assessor Branford CT 1019 Main Street 06405 203-488-2039

Derby Assessor Derby CT 1 Elizabeth Street 06418 203-736-1455

East Haven Assessor East Haven CT 250 Main Street 06512 203-468-3233

Hamden Town Assessor Hamden CT 2750 Dixwell Avenue 06518 203-287-7128

Meriden Assessor Meriden CT 142 East Main Street 06450 203-630-4065

Middlebury Assessor Middlebury CT 1212 Whittemore Road 06762 203-758-1447

Milford Assessor Milford CT 70 West River Street 06460 203-783-3215

Naugatuck Assessor Naugatuck CT 229 Church Street 06770 203-720-7016

New Haven Assessor New Haven CT 165 Church Street 06510 203-946-6047

New Haven County Assessor's Office New Haven CT 165 Church Street 06510 203-946-4800

Seymour Assessor Seymour CT 1 1st Street 06483 203-881-5013

Southbury Assessor Southbury CT 501 Main Street South 06488 203-262-0674

Wallingford Assessor Wallingford CT 45 South Main Street 06492 203-294-2001

Waterbury Assessor Waterbury CT 81 West Main Street 06702 203-574-6821

West Haven Assessor West Haven CT 355 Main Street 06516 203-937-3515


New Haven County Clerks maintain public records for their municipality, usually at the New Haven County or local level. As part of this process, Clerks keep records on New Haven County property assessments. This can include residential, commercial, and personal property assessments, which are used to calculate property taxes. Clerk records include New Haven County property assessments, property maps, assessment reports, assessment forms, and assessment listings. They may also provide information on the process used to assess properties, the formula for calculating property taxes, and the appeals process for an incorrect assessment. These records cover residential buildings, apartments, townhouses, condos, commercial buildings, and unclaimed parcels, including records on home improvements and property sales in New Haven County CT. Assessment records also include the current and former property owners and any property sales or transfers.

Ansonia Town & City Clerk Ansonia CT 253 Main Street 06401 203-736-5900

Bethany Town Clerk Bethany CT 40 Peck Road 06524 203-393-2100

Branford Town Clerk Branford CT 1019 Main Street 06405 203-488-6305

Cheshire Town Clerk Cheshire CT 84 South Main Street 06410 203-271-6601

Derby Town Clerk Derby CT 1 Elizabeth Street 06418 203-736-1462

East Haven Town Clerk East Haven CT 250 Main Street 06512 203-468-3201

Guilford Town Clerk Guilford CT 31 Park Street 06437 203-453-8001

Hamden Town Clerk Hamden CT 2750 Dixwell Avenue 06518 203-287-7112

Madison Clerk Madison CT 8 Campus Drive 06443 203-245-5672

Meriden City Clerk Meriden CT 142 East Main Street 06450 203-630-4030

Naugatuck Town Clerk Naugatuck CT 229 Church Street 06770 203-720-7055

New Haven County Clerk Ansonia CT 253 Main Street 06401 203-736-5980

Orange Town Clerk Orange CT 617 Orange Center Road 06477 203-891-4700

Seymour Town Clerk Seymour CT 1 1st Street 06483 203-888-0519

Southbury Town Clerk Southbury CT 501 Main Street South 06488 203-262-0657

Wallingford Town Clerk Wallingford CT 45 South Main Street 06492 203-294-2145

Waterbury Town Clerk Waterbury CT 235 Grand Street 06702 203-574-6806