Saint Joseph County, Indiana

Saint Joseph County: County in Indiana, United States


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 10 years in 2020 county had an estimated population of 271,484 inhabitants. Its county seat is South Bend. The county was created 193 years ago in 1830.

Quick Facts about Saint Joseph County

Population : 271,484 (2020)
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 : 05:20:22 (29th January 2023)
Density : 227 Pop. per km² as of 2020
Population growth : 1.68% (2010-2020)
Saint Joseph County locator map
Location of Saint Joseph County on Indiana map.
Map of USA IN detail map
Map of USA IN
Map of USA IN detail map


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.

Saint Joseph County map

The largest city of Saint Joseph County is South Bend with a population of 101,868. Other cities include, Mishawaka population 50,312, Granger population 30,465, Olive population 3,233 and Osceola population 2,486. See all Saint Joseph County cities & populated places.

Saint Joseph County Populated Places

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

City Name Population Title
South Bend 101,868 City and county seat of St.
Mishawaka 50,312 City in Saint Joseph County, Indiana, United States
Granger 30,465 Census-designated place in St.
Olive 3,233 Unincorporated community in St.
Gulivoire Park 3,033 Census-designated place in St.
Osceola 2,486 Human settlement in St.
Walkerton 2,250 Town in Indiana, USA
New Carlisle 2,150 Human settlement in St.
North Liberty 1,909 Human settlement in St.
Lakeville 799 Town in Indiana, United States
Roseland 635 Town in Indiana, United States

Saint Joseph County has 6 neighbours.

  • South Bend


The population of Saint Joseph County increased by 1.68% in 10 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
2020 271,484 -0.13% estimation process

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

Other places with the same name (2)

Indiana Other Counties (more counties)

County Name Population Title
Marion County 966,183 County in Oregon, United States
Indianapolis 877,903 City in and county seat of Marion County, Indiana, United States and the Indiana federated state capital city
Lake County 487,536 County in Indiana, United States
Allen County 382,187 County in Indiana, United States
Hamilton County 344,238 County in Indiana, United States
Fort Wayne 272,398 County seat of Allen County, Indiana, United States
Elkhart County 206,161 County in Indiana, United States
Tippecanoe County 196,115 County in the northwest quadrant of Indiana, United States
Vanderburgh County 182,447 County in Indiana, United States
Hendricks County 173,251 County in Indiana, United States
Porter County 170,980 County in Indiana, United States
Johnson County 160,607 County in Indiana, United States
Monroe County 148,219 County in Indiana, United States
Madison County 129,681 County in Indiana, United States
Clark County 119,266 County in Indiana, United States
Evansville 118,407 County seat of Vanderburgh County, Indiana, United States