57020 ZIP Code — Crooks, SD
Minnehaha County, South Dakota
ZIP code 57020 is located in Crooks, South Dakota, within Minnehaha County. It covers approximately 17.84 square miles and serves a population of 1,885 residents. This is a standard ZIP code in the Central (CT) timezone, served by area code 605.
About ZIP code 57020
The housing stock consists of predominantly single-family detached homes. Most homes were built in the 2000s, giving the area an established character. Median home value is $264,600. Owner-occupancy is high at 93%, well above the national average.
The gap between median ($114,667) and mean household income suggests income inequality — a small number of higher earners pull the average up.
The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 28 minutes is near the national average.
Educational attainment is near the national average, with 40% of residents holding a bachelor's degree or higher.
1,885
population
17.84
sq mi land
Standard
ZIP type
Central (CT)
timezone
57020 ZIP code map
Cities in ZIP code 57020
Below are the cities the US Postal Service accepts for ZIP code 57020. Using any city not on this list may result in mail delivery delays.
| City | Status |
|---|---|
| Crooks | Acceptable |
| Crooks | Preferred |
Nearby ZIP codes
57055 Renner (4.1 mi)
57003 Baltic (5 mi)
57107 Sioux Falls (5.5 mi)
57033 Hartford (8.2 mi)
57104 Sioux Falls (8.3 mi)
57022 Dell Rapids (10.5 mi)
57193 Sioux Falls (10.9 mi)
57186 Sioux Falls (10.9 mi)
57198 Sioux Falls (10.9 mi)
57018 Colton (10.9 mi)
57103 Sioux Falls (11.4 mi)
57197 Sioux Falls (11.6 mi)
Demographics
updated 05/2026
| Population | |
|---|---|
| Total population | 1,885 |
| Population density | 106 / sq mi |
| State FIPS | 46 |
| County FIPS | 099 |
| Geography | |
|---|---|
| Land area | 17.84 sq mi |
| Water area | 0.00 sq mi |
| Latitude | 43.6814 |
| Longitude | -96.8210 |
| Timezone | Central (CT) |
| Area code | 605 |
Total population by age
Gender
Race & ethnicity
Economics
updated 05/2026
Household income
| Income range | This ZIP | County avg | State avg |
|---|---|---|---|
| Under $50k | 12.6% | 38.0% | 41.7% |
| $50k – $100k | 35.7% | 35.0% | 33.8% |
| $100k – $200k | 43.5% | 22.8% | 20.1% |
| Over $200k | 8.2% | 4.2% | 4.4% |
Demographics & statistics
1,885
Population
106
People per sq mi
39.3
Median age
$114,667
Median household income
$54,188
Per capita income
$264,600
Median home value
$1,063
Median monthly rent
92.6%
Home ownership
0.6%
Poverty rate
1.6%
Unemployment
600
Housing units
39.6%
Bachelor's or higher
Age distribution
Male
Female
84
Under 5
72
61
5–9
53
92
10–14
80
63
15–19
54
33
20–24
28
104
25–34
90
176
35–44
151
120
45–54
104
104
55–59
90
81
60–64
69
76
65–74
66
18
75–84
16
← Male
Female →
Age summary
| Group | Count | % |
|---|---|---|
| Under 18 | 508 | 26.9% |
| 18 and over | 1,377 | 73.1% |
| 65 and over | 176 | 9.3% |
| Median age | 39.3 years | |
Race & ethnicity
White
94.6%
Two or more races
3.6%
Hispanic or Latino
0.9%
American Indian / Alaska Native
0.4%
Other race
0.3%
Black or African American
0.2%
| Group | Count | % |
|---|---|---|
| White | 1,800 | 94.6% |
| Two or more races | 69 | 3.6% |
| Hispanic or Latino | 18 | 0.9% |
| American Indian / Alaska Native | 8 | 0.4% |
| Other race | 5 | 0.3% |
| Black or African American | 3 | 0.2% |
Household income
| Income range | This ZIP | County avg | State avg |
|---|---|---|---|
| Under $50k | 12.6% | 38.0% | 41.7% |
| $50k – $100k | 35.7% | 35.0% | 33.8% |
| $100k – $200k | 43.5% | 22.8% | 20.1% |
| Over $200k | 8.2% | 4.2% | 4.4% |
$10k–$15k
0.5%
$15k–$25k
2.5%
$25k–$35k
3.4%
$35k–$50k
3.7%
$50k–$75k
19.3%
$75k–$100k
12.5%
$100k–$150k
31.9%
$150k–$200k
15.4%
$200k+
10.8%
| Range | % of households |
|---|---|
| $10k–$15k | 0.5% |
| $15k–$25k | 2.5% |
| $25k–$35k | 3.4% |
| $35k–$50k | 3.7% |
| $50k–$75k | 19.3% |
| $75k–$100k | 12.5% |
| $100k–$150k | 31.9% |
| $150k–$200k | 15.4% |
| $200k+ | 10.8% |
| Median income | $114,667 |
Housing
Home values
Under $50k
0.7%
$50k–$100k
2.5%
$100k–$150k
5.8%
$150k–$200k
17.2%
$200k–$300k
35.5%
$300k–$500k
24.0%
$500k–$1M
14.3%
Housing overview
| Metric | Value |
|---|---|
| Median home value | $264,600 |
| Median rent / month | $1,063 |
| Owner occupied | 92.6% |
| Renter occupied | 7.4% |
| Vacant | 0.0% |
| Single-family detached | 97.8% |
| Large apartment buildings | 0.0% |
| Mobile homes | 0.0% |
| Median rooms | 8.0 |
| Avg household size (owned) | 3.00 |
Year built
| Era | % |
|---|---|
| 2020 or later | 0.0% |
| 2010–2019 | 9.1% |
| 2000–2009 | 28.7% |
| 1990–1999 | 19.3% |
| 1980–1989 | 3.2% |
| 1970–1979 | 20.7% |
| 1960–1969 | 1.1% |
| 1950–1959 | 3.4% |
| 1940–1949 | 2.0% |
| 1939 or earlier | 12.5% |
Bedrooms
| Size | % of units |
|---|---|
| No bedroom (studio) | 0.0% |
| 1 bedroom | 4.2% |
| 2 bedrooms | 5.1% |
| 3 bedrooms | 34.3% |
| 4 bedrooms | 40.7% |
| 5+ bedrooms | 15.7% |
Vehicles per household
| Vehicles | % of households |
|---|---|
| No vehicle | 0.3% |
| 1 vehicle | 10.2% |
| 2 vehicles | 39.7% |
| 3 or more | 49.8% |
Heating fuel
| Fuel type | % |
|---|---|
| Utility gas | 74.4% |
| Electricity | 13.4% |
| Propane / LP gas | 10.8% |
Households & families
| Household type | Count | % |
|---|---|---|
| Married-couple family | 482 | 74.4% |
| Cohabiting couple | 50 | 7.7% |
| Male householder, no spouse | 44 | 6.8% |
| Female householder, no spouse | 72 | 11.1% |
| Households with children under 18 | 234 | 36.1% |
| Households with seniors (65+) | 128 | 19.8% |
| Average household size | 2.91 | |
Marital status
| Status | Male | Female |
|---|---|---|
| Never married | 23.0% | 15.1% |
| Married | 70.4% | 71.3% |
| Separated | 1.8% | 0.0% |
| Widowed | 0.4% | 3.5% |
| Divorced | 4.4% | 10.0% |
Education
Less than 9th grade
0.4%
Some HS, no diploma
3.2%
HS graduate
25.2%
Some college, no degree
18.7%
Associate's degree
12.9%
Bachelor's degree
28.7%
Graduate / professional
10.9%
| Metric | % |
|---|---|
| HS diploma or higher | 96.4% |
| Bachelor's or higher | 39.6% |
School enrollment (ages 3–17)
| Type | Count | % |
|---|---|---|
| Nursery / preschool | 39 | 9.0% |
| Kindergarten | 18 | 4.1% |
| Elementary school | 231 | 53.2% |
| High school | 92 | 21.2% |
| College / grad school | 54 | 12.4% |
Employment
Industry of employment
Education & healthcare
20.6%
Manufacturing
16.8%
Professional & management
10.1%
Retail trade
9.5%
Finance & real estate
7.8%
Arts, food & hospitality
7.1%
Construction
6.9%
Transportation & utilities
5.1%
Public administration
4.6%
Wholesale trade
3.6%
Agriculture & mining
3.2%
Other services
3.2%
Information
1.5%
Occupation
| Category | % |
|---|---|
| Management, business & arts | 40.8% |
| Service | 13.8% |
| Sales & office | 16.0% |
| Natural resources & construction | 10.6% |
| Production & transportation | 18.8% |
Employment type
| Type | % |
|---|---|
| Private sector | 83.8% |
| Government | 9.5% |
| Self-employed | 6.7% |
| Unpaid family workers | 0.0% |
Commute
| Method | % |
|---|---|
| Drive alone | 79.4% |
| Carpool | 10.1% |
| Public transit | 0.0% |
| Walk | 0.0% |
| Work from home | 10.5% |
| Other means | 0.0% |
| Avg commute (minutes) | 27.8 |
Poverty
All people
0.6%
Under 18 years
0.0%
18 and over
0.9%
Married-couple families
0.0%
Female-led households
0.0%
Income support
| Source | % of households |
|---|---|
| Social Security | 17.1% |
| Retirement income | 13.9% |
| Supplemental Security | 3.2% |
| Cash public assistance | 0.6% |
| Food stamps / SNAP | 2.0% |
Health indicators
| Condition | % |
|---|---|
| Obesity | 30.6% |
| High blood pressure | 24.6% |
| High cholesterol | 26.4% |
| Diabetes | 6.1% |
| Heart disease | 4.2% |
| Stroke | 1.9% |
| Asthma | 9.2% |
| Arthritis | 17.7% |
| Kidney disease | 1.9% |
| Pulmonary disease | 4.3% |
| Cancer | 5.1% |
| Behavior / access | % |
|---|---|
| Smoking | 17.8% |
| Binge drinking | 21.8% |
| No physical activity | 18.3% |
| Less than 7 hrs sleep | 27.8% |
| Depression | 17.4% |
| Fair or poor health | 8.7% |
| Poor mental health | 11.0% |
| Poor physical health | 7.1% |
| No health insurance | 11.3% |
| Visited doctor (checkup) | 74.2% |
| Visited dentist | 72.5% |
| Cholesterol screening | 87.2% |
| Teeth loss | 9.8% |
Veterans & disability
| Veterans | Count | % |
|---|---|---|
| Civilian veterans | 84 | 6.1% |
| Disability | % |
|---|---|
| Any disability | 8.5% |
| Under 18 | 3.5% |
| 18–64 years | 9.1% |
| 65 and over | 18.8% |
Health insurance coverage
| Type | % |
|---|---|
| Private insurance | 90.9% |
| Public insurance | 13.2% |
| No insurance | 1.5% |
| Uninsured under 19 | 0.0% |
Language & origin
Language spoken at home (age 5+)
| Language | Count | % |
|---|---|---|
| English only | 1,729 | 91.7% |
| Spanish | 0 | 0.0% |
| Other Indo-European | 0 | 0.0% |
| Asian & Pacific Islander | 0 | 0.0% |
| Other languages | 0 | 0.0% |
Place of birth & citizenship
| Origin | Count | % |
|---|---|---|
| Native born (US) | 1,881 | 99.8% |
| Born in same state | 1,881 | 99.8% |
| Born in different state | 1,378 | 73.1% |
| Foreign born | 0 | 0.0% |
| Naturalized citizen | 4 | 0.2% |
| Not a US citizen | 4 | 100.0% |
Ancestry
| Ancestry | Count | % |
|---|---|---|
| Polish | 302 | 16% |
| Italian | 181 | 9.6% |
| Arab | 117 | 6.2% |
| French | 106 | 5.6% |
| Ancestry | Count | % |
|---|---|---|
| Dutch | 77 | 4.1% |
| English | 65 | 3.4% |
| Irish | 4 | 0.2% |
Technology access
| Metric | % of households |
|---|---|
| Computer access | 34.4% |
| Internet access | 99.5% |
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 57020
What city is ZIP code 57020 in?
ZIP code 57020 is primarily assigned to Crooks, South Dakota.
What county is ZIP code 57020 in?
ZIP code 57020 falls within Minnehaha County, South Dakota.
Is ZIP code 57020 mostly owner-occupied?
93% of occupied units in ZIP code 57020 are owner-occupied, well above the national average.
What is the median household income in ZIP code 57020?
The median household income in ZIP code 57020 is $114,667, above the national median of ~$75,000.
What is the population of ZIP code 57020?
ZIP code 57020 has an estimated population of 1,885 residents, with a density of 106 people per square mile.
What is the typical home value in ZIP code 57020?
The median home value in ZIP code 57020 is $264,600.
What timezone is ZIP code 57020 in?
ZIP code 57020 observes the CST timezone.