US Census Data

Boulder Canyon vs Spearfish

A side-by-side comparison of Boulder Canyon and Spearfish: population, income, housing, and more.

Boulder Canyon and Spearfish are places in South Dakota. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

Spearfish has the higher population (12,551 vs 487 in Boulder Canyon). Boulder Canyon has the higher median household income ($71,846 vs $59,731 in Spearfish). Boulder Canyon has the higher median home value ($510,400 vs $309,200 in Spearfish).

Population, income & housing

Boulder CanyonSpearfish
Population48712,551
Median age37.9 yrs37.2 yrs
Median household income$71,846$59,731
Median home value$510,400$309,200
Median gross rent$941
Housing units3176,238
Homeownership rate52.2%48.3%
Bachelor's degree or higher30.4%43.6%
Unemployment rate0.0%2.5%

Trends (ACS 5-year, 2019–2023)

Boulder CanyonSpearfish
Population411 → 487 (+18.5%)11,547 → 12,551 (+8.7%)
Median household income$61,742 → $71,846 (+16.4%)$46,193 → $59,731 (+29.3%)
Median home value$248,000 → $510,400 (+105.8%)$212,700 → $309,200 (+45.4%)
Median gross rent$763 → $941 (+23.3%)

Boulder Canyon

Population
411487
Median household income
$61,742$71,846
Median home value
$248,000$510,400

Spearfish

Population
11,54712,551
Median household income
$46,193$59,731
Median home value
$212,700$309,200
Median gross rent
$763$941

Age & race/ethnicity

Age distribution (share)

Boulder CanyonSpearfish
Under 58.4%5.8%
5 to 179.7%12.5%
18 to 241.6%16.0%
25 to 3410.5%13.0%
35 to 4423.6%10.7%
45 to 542.9%9.4%
55 to 6418.3%10.8%
65 to 7422.4%12.2%
75 and over2.7%9.6%

Race & ethnicity (share)

Boulder CanyonSpearfish
White (non-Hispanic)71.0%87.1%
Black or African American0.0%0.4%
American Indian & Alaska Native0.0%3.3%
Asian0.0%0.5%
Native Hawaiian & Pacific Islander0.0%0.2%
Some other race0.0%0.6%
Two or more races2.7%4.8%
Hispanic or Latino26.3%3.1%

Educational attainment (age 25+)

Share of adults 25+

Boulder CanyonSpearfish
No high school diploma0.0%4.1%
High school graduate25.3%22.3%
Some college or associate's44.2%30.0%
Bachelor's degree24.6%29.3%
Graduate or professional degree5.9%14.3%

Commute to work

How workers get to work (share)

Boulder CanyonSpearfish
Drove alone58.6%80.6%
Carpooled32.1%6.4%
Public transit0.0%1.4%
Walked0.0%6.0%
Bicycle0.0%0.0%
Worked from home6.0%5.5%
Other means3.3%0.1%

Housing

Units in structure (share)

Boulder CanyonSpearfish
1-unit, detached44.2%41.5%
1-unit, attached2.5%10.1%
2 to 4 units0.0%11.2%
5 to 19 units0.0%11.9%
20 or more units0.0%16.1%
Mobile home & other53.3%9.0%

Poverty & households

Boulder CanyonSpearfish
Poverty rate0.0%15.2%
Average household size2.172.04
Mean commute (minutes)3715
Median year structure built19961990

Full profiles

2

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Boulder Canyon vs Spearfish: Compare Population & Demographics | US Census Data