New Haven County Records

Search for New Haven County CT county records. County records include birth certificates, death certificates, marriage records, marriage licenses, divorce records, property tax records, property ownership, historical records, genealogical research, property titles, property deeds, county maps, county taxes, county zones, school boundaries, and more.


Clerk Offices in New Haven County Connecticut are responsible for maintaining important records for a county or local area, including multiple types of New Haven County records. These include vital records such as birth certificates, marriage records, divorce records, and death certificates, which can be useful for proving identity or for conducting genealogical research in New Haven County. They may also keep documents related to New Haven County property ownership and property taxes, including title deeds, tax assessments, property appraisals, and property sale records. The New Haven County Clerk is one of the best places to find all types of county records, which may be available online.

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


Historical Societies in New Haven County Connecticut are usually organized around a particular area, a group of people, or a historical event, and they preserve documents that have historic value. New Haven County Historical Societies may maintain a range of documents on individuals from that area, including New Haven County vital records such as birth and death certificates, marriage announcements, and other records that can help with New Haven County genealogical research. They may also have photographs, historical maps, historical laws, and other records for their location and the people who lived there. Historical Societies may provide online access to their New Haven County public records.

Bethany Historical Society Bethany CT 512 Amity Road 06524 203-393-1832

Branford Historical Society Branford CT 124 Main Street 06405 203-488-4828

Cheshire Historical Society Cheshire CT 43 Church Drive 06410 203-272-2574

Connecticut Afro-American Historical Society New Haven CT 444 Orchard Street 06511 203-776-4907

Derby Connecticut Historical Society Ansonia CT 37 Elm Street 06401 203-735-1908

Derby Historical Society Ansonia CT 2 Elm Street 06401 203-676-0324

Downes House Milford Historical Society Milford CT 34 High Street 06460 203-877-9199

East Haven Historical Society East Haven CT 200 Tyler Street 06512 203-467-1766

Hamden Historical Society Hamden CT 105 Mount Carmel Avenue 06518 203-248-6030

Madison Connecticut Historical Society Madison CT 14 Meeting House Lane 06443 203-245-4567

Meriden Historical Society Meriden CT 1090 Hanover Avenue 06451 203-639-1913

Naugatuck Connecticut Historical Society Naugatuck CT 171 Church Street 06770 203-729-9039

Naugatuck Historical Society Naugatuck CT 195 Water Street 06770 203-729-9039


Town and City Halls in New Haven County Connecticut are responsible for providing municipal services for their locality. As part of this job, they may store important county records, including New Haven County vital records such as birth certificates, marriage license records, divorce records, and death certificates. These can be used as proof of identity, in applications for government services, or for performing genealogical research. The Town or City Hall in New Haven County may also keep documents on property ownership, property taxes and tax assessments, and maps for their jurisdiction that include zones, property boundaries, and school boundaries. Town and City Halls often make county records available online.

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

Branford Town Hall Branford CT 1019 Main Street 06405 203-488-8394

Derby City Hall Derby CT 1 Elizabeth St 06418 203-736-1462

East Haven Town Hall East Haven CT 250 Main Street 06512 203-468-3890

Hamden Town Hall Hamden CT 2750 Dixwell Avenue 06518 203-288-4444

Madison Town Hall Madison CT 8 Meeting House Lane 06443 203-245-5667

Meriden City Hall Meriden CT 142 East Main Street 06450 203-630-4123

Middlebury Town Hall Middlebury CT 1212 Whittemore Rd 06762 203-758-2557

Milford City Hall Milford CT 110 River Street 06460 203-783-3201


Assessor Offices in New Haven County Connecticut determine the appraisal value of the taxable property within a county or local jurisdiction, which is used to assess the property taxes owed by New Haven County residents. New Haven County Assessors also keep a number of property-related documents, including records on property tax assessments, property appraisals, tax liens, foreclosures, and property tax payments. These New Haven County public records include information about current and former owners of a property, the property's size and location, zones and use regulations, and transfers of the property ownership. Assessors may make county records available through their website.

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


Treasurer and Tax Collector Offices in New Haven County Connecticut are responsible for collecting local taxes and disbursing the funds. This can include New Haven County property taxes, business taxes, and other county or local taxes. New Haven County Treasurer and Tax Collectors maintain a number of property-related county records, including New Haven County property tax assessments, property appraisals, property ownership records, and any tax liens or foreclosures. They may also maintain New Haven County public records on property transfers and sales, including titles and deeds, which list the former and current owners as well as information on the property itself. Treasurer and Tax Collector Offices may provide online access to their county records.

Branford Tax Collector Branford CT 1019 Main Street 06405 203-481-0381

Cheshire Tax Collector Cheshire CT 84 South Main Street 06410 203-271-6630

East Haven Tax Collector East Haven CT 250 Main Street 06512 203-468-3307

Guilford Tax Collector Guilford CT 31 Park Street 06437 203-453-8014

Madison Tax Collector Madison CT 8 Campus Drive 06443 203-245-5641

Meriden Tax Collector Meriden CT 142 East Main Street 06450 203-630-4053

Middlebury Tax Collector Middlebury CT 1212 Whittemore Road 06762 203-758-1373

Milford Tax Collector Milford CT 70 West River Street 06460 203-783-3217


Archives in New Haven County Connecticut preserve historically significant documents, which can include a number of county records, such as historical birth certificates and death certificates, as well as marriage and divorce records which can be useful when performing New Haven County genealogical research. New Haven County Archives may also contain photographs, historical maps, personal documents, and other historical records about a specific location and the people who lived there. They may also hold historic newspapers that contain New Haven County public records. Some Archives keep documents that date back to the seventeenth century, and they may provide online access to their records.

Madison Archive Madison CT 8 Meeting House Lane 06443 203-245-5667

Milford Police Records Archive Milford CT 430 Boston Post Road 06460 203-874-4615