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ZIP 57745 · Hill City

Who lives in ZIP code 57745 (Hill City, SD): age, income, housing, education and work.

Source: uszips 2026 (ACS-based ZIP file)

2026 ZIP profile

Hill City, SD · Pennington County

uszips 2026
People1,894
Median age40.9
Household income$88,194
Home value$344,935
Median rent$1,196/mo
Poverty3.8%
College degree+39.1%
Commute29 min

Place

Metro area
Rapid City, SD
Wider region
Rapid City-Spearfish, SD
Time zone
Mountain
Density
2 / sq mi
Housing units
660

County

Pennington100%

Share of the ZIP's people in each county.

Age mix

Under 1018.8%
10–1911.9%
20s7.9%
30s8.7%
40s12.6%
50s13.1%
60s14.1%
70s9.2%
80+3.8%

16.8% are 65 or older; 69.6% are adults.

Household income

Under $25K4.3%
$25K–50K19.2%
$50K–75K21.4%
$75K–100K13.8%
$100K–150K25.6%
$150K+15.8%

41.4% of households earn $100K+. Median per person: $40,318.

Education (adults 25+)

Less than high school0.8%
High school30.0%
Some college30.1%
Bachelor's29.3%
Graduate9.8%

33.7% of degrees are in STEM fields.

Race

White88.9%
Black0.0%
Asian0.6%
Native American1.2%
Pacific Islander0.0%
Other1.5%
Two or more7.8%

3.0% Hispanic or Latino (of any race).

Households & family

Married
65.3%
Never married
18.7%
Divorced
5.9%
Widowed
10.2%
Family size
3.26
Dual-income families
57.2%

Housing

Own their home
81.8%
Rent burden
16.5%
Men / women
55% / 45%

Work

In labor force
65.3%
Unemployment
0.0%
Self-employed
19.7%
Farmers
1.7%

Community

Charitable givers
19.7%
Veterans
13.7%
With a disability
10.2%
No health insurance
16.7%
Limited English
0.0%

Source: uszips 2026 (ACS-based ZIP file). Shares are percentages of people, households or adults as the measure implies.

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