Lake County Plat Maps (Indiana)

Search for Lake County, IN plat maps. Plat maps include information on property lines, lots, plot boundaries, streets, flood zones, public access, parcel numbers, lot dimensions, and easements.


Assessors are responsible for determining the value of taxable property within Lake County, IN. These property assessments are used to levy property taxes. In addition, Lake County Assessors maintain detailed neighborhood maps that contain information about the properties. These plat maps include all the lots in a tract of land, boundary locations, street numbers, property lines, and lot dimensions. Lake County plat maps also show any easements or rights of way. Assessors are responsible for assigning a parcel number to each lot, which appears on the map. Plat maps may be available online through the Assessor's website.

Calumet Township Assessor Gary IN 501 East 5th Avenue 46402 219-885-0555

Hanover Township Assessor Cedar Lake IN 10917 West 133rd Avenue 46303 219-374-7936

Hobart Township Assessor Hobart IN 1461 South Lake Park Avenue 46342 219-942-7878

Lake County Assessor's Office Crown Point IN 2293 North Main Street 46307 219-755-3000

Ross Township Assessor Merrillville IN 7870 Broadway 46410 219-769-7667

St John Twp Assessor St. John IN 9157 Wicker Avenue 46373 219-365-2777


Clerks maintain and preserve important public records for a county or local government, including detailed local maps such as plat maps in Lake County, IN. These Lake County plat maps show the property boundaries in a neighborhood, including lots and their dimensions, boundary locations, streets and street numbers, and parcel numbers. These Lake County maps contain important information for prospective buyers who may be concerned about easements, rights of way, flood zones, and public access on a particular plot of land. Clerks often provide online access to plat maps.

Dyer Clerk Dyer IN 1 Town Square 46311 219-865-2421

East Chicago City Clerk East Chicago IN 2301 East Columbus Drive 46312 219-391-8491

Hammond City Clerk Hammond IN 5925 Calumet Avenue 46320 219-853-6502

Highland Clerk Highland IN 3333 Ridge Road 46322 219-838-1080

Hobart City Clerk Hobart IN 414 Main Street 46342 219-942-1940

Lake County Clerk Crown Point IN 2293 North Main Street 46307 219-755-3460

Lake County Clerk East Chicago IN 3711 Main Street 46312 219-398-2442

Lake County Clerk Hammond IN 232 Russell Street 46320 219-931-3440

Lake Station Clerk Lake Station IN 3701 Fairview Avenue 46405 219-962-3111

Merrillville Clerk Merrillville IN 7820 Broadway 46410 219-769-3501

Munster Town Clerk Munster IN 1005 Ridge Road 46321 219-836-6940

Schererville Clerk Schererville IN 10 East Joliet Street 46375 219-322-4581

St John Clerk St. John IN 10955 West 93rd Avenue 46373 219-365-8636

Whiting City Clerk Whiting IN 1443 119th Street 46394 219-659-4688


Treasurers and Tax Collectors are responsible for collecting taxes at the local level and distributing these funds in Lake County, IN. In order to collect Lake County property taxes, the Treasurer and Tax Collector typically maintains maps covering its jurisdiction, including plat maps. These plat maps provide detailed information on a neighborhood or local area, including property boundaries and divisions, lot dimensions, parcel and street numbers, and land sizes. Lake County plat maps also contain important information for prospective buyers about flood zones, easements, rights of way, and public access. The Lake County Treasurer and Tax Collector may provide online access to plat maps on its website.

Dyer Treasurer Dyer IN 1 Town Square 46311 219-865-2421

Hammond Treasurer Hammond IN 232 Russell Street 46320 219-933-2900

Highland Treasurer Highland IN 3333 Ridge Road 46322 219-838-1080

Lake County Treasurer East Chicago IN 4525 Indianapolis Boulevard 46312 219-391-8350

Lake County Treasurer Gary IN 11 East 4th Avenue 46402 219-881-6300

Lake County Treasurer's Office Crown Point IN 2293 North Main Street 46307 219-755-3760

Lake Station Treasurer Lake Station IN 3701 Fairview Avenue 46405 219-962-3111

Merrillville Treasurer Merrillville IN 7820 Broadway 46410 219-769-3501

Schererville Treasurer Schererville IN 10 East Joliet Street 46375 219-322-4581

Whiting City Treasurer Whiting IN 1443 119th Street 46394 219-659-3100


Recorders of Deeds maintain real estate ownership documents to ensure the accuracy of property, land, and property tax records in Lake County, IN. As part of this responsibility, Recorders of Deeds typically keep detailed Lake County plat maps. These maps show the subdivisions in a tract of land, including boundary locations, parcel and street numbers, property lines, and lot dimensions. Plat maps also include Lake County flood zones, easements, and rights of ways, as well as public access land. The Recorder of Deeds often provides public access to plat maps through its website.

Lake County Recorder of Deeds Crown Point IN 2293 North Main Street 46307 219-755-3730