St. Croix County

Population

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Population

Population 2000 2010 2026 2031
St. Croix County 63,155 84,349 99,379 102,912

Source: ESRI, 2026-08-31

Population by Age

Population 2026
0-4 5,623
5-9 6,168
10-14 6,680
15-19 6,714
20-24 5,665
25-29 5,470
30-34 5,816
35-39 6,213
40-44 7,044
45-49 6,762
50-54 6,364
55-59 6,294
60-64 6,635
65-69 5,915
70-74 4,621
75-79 3,545
80-84 2,092
85+ 1,758
18+ 76,606
Median Age 41

Source: ESRI, 2026-08-31

Population by Race

St. Croix County 2026
Total 99,379.00
White Alone 91.42%
Black Alone 0.73%
American Indian Alone 0.37%
Asian Alone 1.24%
Pacific Islander Alone 0.04%
Some Other Race 1.3%
Two or More Races 4.9%
Hispanic Origin 3.16%
Diversity Index 21.30

Source: ESRI, 2026-08-31

Growth Rate

St. Croix County 2026 - 2031
Population 0.70%
Households 0.94%
Families 0.79%
Median Household Income 3%
Per Capita Income 3%

Source: ESRI, 2026-08-31

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Housing

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Households

Population 2000 2010 2026 2031
Households 23,410 31,802 39,019 40,879
Housing Units 24,265 33,987 40,317 42,238
Owner Occupied Units 30,647 32,350
Renter Occupied Units 8,372 8,529
Vacant Units 1,298 1,359

Source: ESRI, 2026-08-31

Home Value

St. Croix County 2026 2031
Median Home Value $427,543 $477,070
Average Home Value $474,326 $518,118
<$50,000 537 317
$50,000 - $99,999 164 29
$100,000 - $149,999 438 112
$150,000 - $199,999 1,019 405
$200,000 - $249,999 1,364 668
$250,000 - $299,999 2,741 1,771
$300,000 - $399,999 7,268 6,759
$400,000 - $499,999 6,508 7,933
$500,000 - $749,999 8,475 11,962
$1,000,000 + 631 644

Source: ESRI, 2026-08-31

Housing Year Built

Year Range Houses Built
2010 or Later 4,131
2000-2009 10,062
1990-1999 5,995
1980-1989 4,627
1970-1979 4,335
1960-1969 1,826
1950-1959 1,609
1940-1949 740
1939 or Before 4,447

Source: ESRI, 2026-08-31

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Income

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Income

St. Croix County 2026 2031
Median Household $104,368 $121,112
Average Household $133,966 $153,287
Per Capita $52,787 $61,075

Source: ESRI, 2026-08-31

Household Income

St. Croix County 2026
<$15,000 1,935
$15,000 - $24,999 1,447
$25,000 - $34,999 1,868
$35,000 - $49,999 3,422
$50,000 - $74,999 4,188
$75,000 - $99,999 5,682
$100,000 - $149,999 7,929
$150,000 - $199,999 5,551
$200,000+ 6,997

Source: ESRI, 2026-08-31

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Employees

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Commute

Category Commuters
Workers 16+ 50,649
In-County Residents 30,770
Out-of-County Residents 3,949
Drive Alone 37,334
Carpooled 3,535
Public Transport 41
Work at Home 8,360
Motorcycle 13
Bicycle 94
Walked 773
Other 494
Less than 5 minutes 1,846
5-9 minutes 4,699
10-14 minutes 4,683
15-19 minutes 5,203
20-24 minutes 4,496
25-29 minutes 2,967
30-34 minutes 5,526
35-39 minutes 2,437
40-44 minutes 2,498
45-59 minutes 4,874
60-89 minutes 2,454
90+ minutes 606
Average Travel Time 27

Source: ESRI, 2026-08-31

Source: ESRI, 2026-08-31

Employees by NAICS

Category Number
Total Employees 35,544
Agr/Forestry/Fish/Hunt 268
Mining 36
Utilities 80
Construction 2,291
Manufacturing 5,235
Wholesale Trade 1,849
   
Retail Trade 4,309
Motor Veh/Parts Dealers 873
Furn & Home Furnish Str 64
Electronics & Appl Store 33
Bldg Matl/Garden Equip 653
Food & Beverage Stores 985
Health/Pers Care Stores 225
Gasoline Stations 311
Clothing/Accessory Store 77
Sports/Hobby/Book/Music 311
General Merchandise Str 777
   
Transportation/Warehouse 882
Information 446
   
Finance & Insurance 1,038
Cntrl Bank/Crdt Intrmdtn 465
Sec/Cmdty Cntrct/Oth Inv 353
Insur/Funds/Trusts/Other 220
   
Real Estate/Rent/Leasing 605
Prof/Scientific/Tech Srv 1,775
Legal Services 385
Mgmt of Comp/Enterprises 105
Admin/Support/Waste Mgmt 650
Educational Services 2,449
HealthCare/Social Assist 4,474
Arts/Entertainment/Rec 841
   
Accommodation/Food Srvcs 3,720
Accommodation 363
Food Srv/Drinking Places 3,357
   
Other Srv excl Pub Admin 2,269
Auto Repair/Maintenance 438
Public Administration Emp 2,197

Source: ESRI, 2026-08-31

Educational Attainment (25+)

St. Croix County 2026
<9th Grade 567
Some High School 1,306
GED 2,044
Graduated High School 14,535
Some College/No Degree 11,497
Associates Degree 10,131
Bachelor's Degree 19,600
Graduate Degree 8,849

Source: ESRI, 2026-08-31

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Businesses

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Businesses by NAICS

Category Number
Total Businesses 3,858
Agr/Forestry/Fish/Hunt Bus 73
Mining Bus 5
Utilities Bus 7
Construction Bus 361
Manufacturing Bus 197
Wholesale Trade Bus 138
   
Retail Trade Bus 430
Motor Veh/Parts Dealers Bus 68
Furn & Home Furnish Str Bus 15
Electronics & Appl Store Bus 11
Bldg Matl/Garden Equip Bus 61
Food & Beverage Stores Bus 74
Health/Pers Care Stores Bus 39
Gasoline Stations Bus 30
Clothing/Accessory Store Bus 19
Sports/Hobby/Book/Music Bus 76
General Merchandise Str Bus 37
   
Transportation/Warehouse Bus 104
Information Bus 68
   
Finance & Insurance Bus 168
Cntrl Bank/Crdt Intrmdtn Bus 55
Sec/Cmdty Cntrct/Oth Inv Bus 60
Insur/Funds/Trusts/Other Bus 53
   
Real Estate/Rent/Leasing Bus 161
Prof/Scientific/Tech Srv Bus 314
Legal Services Bus 79
Mgmt of Comp/Enterprises Bus 13
Admin/Support/Waste Mgmt Bus 142
Educational Services Bus 82
HealthCare/Social Assist Bus 336
Arts/Entertainment/Rec Bus 104
   
Accommodation/Food Srvcs Bus 271
Accommodation Bus 40
Food Srv/Drinking Places Bus 231
   
Other Srv excl Pub Admin Bus 504
Auto Repair/Maintenance Bus 97
Public Administration Bus 169

Source: ESRI, 2026-08-31

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