Saint Joseph County , Indiana

Saint Joseph County: County in Indiana, United States

Saint Joseph County locator map
Location of Saint Joseph County on Indiana map.


Saint Joseph County is a county located in the U.S. state of Indiana. As of the 2010 census, the population was 266,931 and a population density of 224 people per km². After 9 years in 2019 county had an estimated population of 271,826 inhabitants. Its county seat is South Bend. The county was created 191 years ago in 1830.


Saint Joseph County is located at 41°37'0"N 86°17'23"W (41.6167200, -86.2898600). It has 6 neighbors: Elkhart County, LaPorte County, Marshall County, Starke County, Berrien County and Cass County.

Map of USA IN detail map
Map of USA IN

The largest city of Saint Joseph County is South Bend with a population of 102,026. Other cities include, Mishawaka population 50,363, Olive population 5,036, Osceola population 2,484 and New Carlisle population 2,095. See all Saint Joseph County cities & populated places.

Map of USA IN detail map

Saint Joseph County map

Saint Joseph County Quick Facts

Population : 271,826 (2019)
Country : United States of America
State : Indiana (United States)
Different from : St. Joseph County
Area : 1194 km2
Official name : Saint Joseph County
Water as percent of area : 0.77%
Land as percent of area : 99.23%
Named for : St. Joseph River
Capital : South Bend
Establishment : January 01, 1830
Time Zone : Eastern Time Zone
Local time : 13:47:42 (14th June 2021)
Density : 228 Pop. per km² as of 2019
Population growth : 1.8% (2010-2019)

Saint Joseph County has 6 neighbours.

  • South Bend


The population of Saint Joseph County increased by 1.8% in 9 years.

Year Population % Change Method
2010 266,931 - census
2011 266,680 -0.09% estimation process
2012 266,492 -0.07% estimation process
2013 267,054 0.21% estimation process
2014 267,848 0.3% estimation process
2015 268,361 0.19% estimation process
2016 269,862 0.56% estimation process
2017 270,057 0.07% estimation process
2018 270,972 0.34% estimation process
2019 271,826 0.31% estimation process

Comte de Saint Joseph, Comté de Saint Joseph, Saint Joseph, Saint Joseph County, St. Joseph County

Other places with the same name (1)

Saint Joseph County Populated Places

Cities, Towns, Neighborhoods & Other Populated Places in Saint Joseph County.

City Name Population Title
South Bend 102,026 City and county seat of St.
Mishawaka 50,363 City in Saint Joseph County, Indiana, United States
Olive 5,036 Unincorporated community in St.
Osceola 2,484 Human settlement in St.
Walkerton 2,256 Town in Indiana, USA
New Carlisle 2,095 Human settlement in St.
North Liberty 1,915 Human settlement in St.
Lakeville 798 Town in Indiana, United States
Roseland 636 Town in Indiana, United States

Indiana Other Counties (more counties)

County Name Population Title
Indiana 6,732,219 State of the United States of America
Marion County 964,582 County in Oregon, United States
Indianapolis 886,220 City in and county seat of Marion County, Indiana, United States and the Indiana federated state capital city
Lake County 485,493 County in Indiana, United States
Allen County 379,299 County in Indiana, United States
Hamilton County 338,011 County in Indiana, United States
Fort Wayne 270,402 County seat of Allen County, Indiana, United States
Elkhart County 206,341 County in Indiana, United States
Tippecanoe County 195,732 County in the northwest quadrant of Indiana, United States
Vanderburgh County 181,451 County in Indiana, United States
Porter County 170,389 County in Indiana, United States
Hendricks County 170,311 County in Indiana, United States
Johnson County 158,167 County in Indiana, United States
Monroe County 148,431 County in Indiana, United States
Madison County 129,569 County in Indiana, United States
Clark County 118,302 County in Indiana, United States

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