Cook County Property Data (Illinois)

Search for Cook County, IL property data. A property data search can provide information on property tax assessments, property appraisals, property transfers, property sales, real estate titles, property deeds, current property owners, former property owners, property sale prices, property descriptions, property maps, property lines, property zones, unclaimed parcels, unpaid property taxes, tax liens, foreclosures, low-income housing, rental assistance programs, historic property records, and genealogical research.


The Cook County Recorder of Deeds keeps property, land, and property tax records for their county or local government in Cook County, Illinois. These records contain a wealth of property data, including property tax assessments, property appraisals, and records on property transfers and sales such as titles and deeds. The Recorder of Deeds also has information on current and former property owners, a property's sale price, and descriptions of the Cook County property. They may also keep Cook County property maps that show boundaries, public property, property zones, and unclaimed parcels. This Cook County property data is often available to the public online through the Recorder of Deeds website.

Cook County Recorder of Deeds Chicago IL 118 North Clark Street 60602 312-603-5050


The Cook County Clerk's Office maintains public records for a county or local government, including a range of property records in Cook County, Illinois. These property records include documents on Cook County property taxes such as property appraisals, property tax assessments, unpaid property taxes, and tax liens or foreclosures. These records contain property data about the former and current owners, property sales or transfers, and the property's boundaries. Clerk Offices often also keep property maps that contain Cook County property boundaries, property tax data, public property, and unclaimed parcels. These sources of Cook County property data, which are important for owners and prospective buyers, are often available on the Clerk Office website.

Arlington Heights Clerk Arlington Heights IL 33 South Arlington Heights Road 60005 847-368-5540

Barrington Hills Village Clerk Barrington IL 112 Algonquin Road 60010 224-484-8418

Calumet City Clerk Calumet IL 204 Pulaski Road 60409 708-891-8110

Chicago City Clerk Chicago IL 5674 South Archer Avenue 60638 312-745-1100

Cook Coounty Clerk Maywood IL 1500 Maybrook Drive 60153 708-865-6040

Cook County Clerk Chicago IL 69 West Washington Street 60602 312-603-0996

Cook County Clerk Rolling Meadows IL 2121 Euclid Avenue 60008 847-818-2850

Des Plaines City Clerk Des Plaines IL 1420 Miner Street 60016 847-391-5310

Elk Grove Village Clerk Elk Grove IL 901 Wellington Avenue 60007 847-357-4040

Evanston City Clerk Evanston IL 2100 Ridge Avenue 60201 847-866-2925

Franklin Park Village Clerk Franklin Park IL 9500 Belmont Avenue 60131 847-671-8242

Hickory Hills Clerks Hickory Hills IL 8652 95th Street 60457 708-598-4800

La Grange Village Clerk La Grange IL 53 South La Grange Road 60525 708-579-2316

Lansing Clerk Lansing IL 3141 Ridge Road 60438 708-895-7200

Markham Clerk Markham IL 16313 Kedzie Parkway 60428 708-331-4905

Matteson Village Clerk Matteson IL 4900 Village Commons 60443 708-283-4950

Morton Grove City Clerk Morton Grove IL 6101 Capulina Avenue 60053 847-470-5220


The Cook County Housing Authorities operate at the local level to create housing options for people who have low incomes in Cook County, Illinois. They may provide low-income rental housing or rental assistance programs, as well as operating apartments and single-family homes. Housing Authorities maintain Cook County property data on people who use their services, including income information, housing assistance, and any housing reports about the renters. They can also provide information on how to apply for low-income housing and using Cook County Housing Authority services. Cook County property records and information about housing may be available on the Housing Authority website.

Arlington Heights Housing Authority Arlington Heights IL 215 West Miner Street 60005 847-253-5450

Chicago Heights Housing Authority Chicago Heights IL 1704 East End Avenue 60411 708-755-1032

Chicago Housing Authority Chicago IL 3250 South Wentworth Avenue 60616 312-742-8500

Cicero Housing Authority Cicero IL 1634 South Laramie Avenue 60804 708-652-0386

Cook County Housing Authority Park Forest IL 350 Juniper Street 60466 708-748-7831

Cook County Housing Authority Chicago IL 175 West Jackson Boulevard 60606 312-663-5447

Cook County Housing Authority Franklin Park IL 9535 Franklin Avenue 60131 847-455-0189

Cook County Housing Authority Skokie IL 9238 Gross Point Road 60077 847-679-2995

Cook County Housing Authority Wheeling IL 200 North Milwaukee Avenue 60090 847-520-4370

County Cook Housing Authority Ford Heights IL 1055 Berkeley Avenue 60411 708-758-4024

Des Plaines Housing Authority Des Plaines IL 1301 Ashland Avenue 60016 847-299-1934

Evanston Housing Authority Evanston IL 1900 Sherman Avenue 60201 847-869-0870

Harvey Housing Authority Harvey IL 15306 Robey Avenue 60426 708-331-1005

Illinois State Housing Authority Chicago IL 401 North Michigan Avenue 60611 312-836-5200

Maywood Housing Authority Maywood IL 801 South 5th Avenue 60153 708-345-7315


The Cook County Assessor's Office determines the value of taxable property in a county or local community in Cook County, Illinois. This property data is used to assess and collect property taxes. Assessor Offices maintain several forms of Cook County property data, including property tax assessments, property appraisal values, and records on public property and unclaimed parcels. These Cook County property records contain information on current and former owners, historic property tax rates, and changes to the appraisal process or property tax formulas. Cook County Assessors may also keep property maps that show property boundaries, buildings, and zoning lines, and their records may include information on unpaid property taxes, tax liens, and foreclosures. Assessor Offices may provide online access to Cook County property data.

Bremen Township Assessor Oak Forest IL 15350 Oak Park Avenue 60452 708-687-8220

Cook County Assessor Maywood IL 1500 Maybrook Drive 60153 708-865-6032

Cook County Assessor Markham IL 16501 Kedzie Avenue 60428 708-232-4100

Cook County Assessor's Office Chicago IL 118 North Clark Street 60602 312-603-5300

Evanston Township Assessor Evanston IL 846 Dodge Avenue 60202 847-332-2465

Hanover Township Assessor Bartlett IL 250 Illinois 59 60103 630-837-0301


The Cook County Archive maintains documents and materials with historic value, and they may operate as part of a library, as a private organization, or through a government agency in Cook County, Illinois. Archives often keep a number of property records, including historic deeds and transfers, descriptions of properties, and information about historical property owners and buildings. Cook County property titles and deeds can include information on prior owners, the date for all property sales or transfers, and in some cases, sale prices. These historical Cook County property records can help when conducting genealogical research, and Archives may provide online access to their property data.

Chicago Cedille Records Archive Chicago IL 1205 West Balmoral Avenue 60640 773-989-2515

Chicago Film Archive Chicago IL 329 West 18th Street 60616 312-243-1808

Chicago Gerber Hart Library and Archive Chicago IL 6500 North Clark Street 60626 773-381-8030

Chicago Independent Video Archive Chicago IL 935 West Chestnut Street 60642 312-964-5020

Chicago National Archive Chicago IL 7358 South Pulaski Road 60629 773-948-9000

Chicago Oriental Institute Research Archive Chicago IL 1155 East 58th Street 60637 773-702-9514

Chicago Pastoral Center Archive Chicago IL 711 West Monroe Street 60661 312-831-0711

Chicago Police Records Archive Chicago IL 1121 South State Street 60605 312-747-6262

Elgin Brethren Historical Library and Archive Elgin IL 1451 Dundee Avenue 60120

Elk Groove Village Provincial Archive Elk Grove IL 600 Alexian Way 60007 847-981-3608

Elk Grove Police Records Archive Elk Grove IL 901 Wellington Avenue 60007 847-357-4130