US Census Data

Mountain Plains vs North Spearfish

A side-by-side comparison of Mountain Plains and North Spearfish: population, income, housing, and more.

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

North Spearfish has the higher population (2,201 vs 412 in Mountain Plains). Mountain Plains has the higher median household income ($166,641 vs $69,792 in North Spearfish). Mountain Plains has the higher median home value ($606,100 vs $321,800 in North Spearfish).

Population, income & housing

Mountain PlainsNorth Spearfish
Population4122,201
Median age62.6 yrs38.9 yrs
Median household income$166,641$69,792
Median home value$606,100$321,800
Median gross rent$1,074
Housing units168979
Homeownership rate100.0%81.4%
Bachelor's degree or higher44.4%38.5%
Unemployment rate8.5%0.0%

Trends (ACS 5-year, 2019–2023)

Mountain PlainsNorth Spearfish
Population394 → 412 (+4.6%)2,278 → 2,201 (-3.4%)
Median household income$102,569 → $166,641 (+62.5%)$50,598 → $69,792 (+37.9%)
Median home value$452,700 → $606,100 (+33.9%)$189,700 → $321,800 (+69.6%)
Median gross rent$821 → $1,074 (+30.8%)

Mountain Plains

Population
394412
Median household income
$102,569$166,641
Median home value
$452,700$606,100

North Spearfish

Population
2,2782,201
Median household income
$50,598$69,792
Median home value
$189,700$321,800
Median gross rent
$821$1,074

Age & race/ethnicity

Age distribution (share)

Mountain PlainsNorth Spearfish
Under 50.0%1.3%
5 to 174.1%22.9%
18 to 2412.9%10.2%
25 to 343.9%7.9%
35 to 442.2%12.0%
45 to 545.8%10.7%
55 to 6435.7%7.9%
65 to 7425.5%19.1%
75 and over10.0%8.0%

Race & ethnicity (share)

Mountain PlainsNorth Spearfish
White (non-Hispanic)89.3%92.5%
Black or African American0.0%0.7%
American Indian & Alaska Native0.0%2.1%
Asian4.4%0.0%
Native Hawaiian & Pacific Islander0.0%0.0%
Some other race0.0%0.0%
Two or more races5.6%1.0%
Hispanic or Latino0.7%3.6%

Educational attainment (age 25+)

Share of adults 25+

Mountain PlainsNorth Spearfish
No high school diploma3.8%1.5%
High school graduate17.0%20.0%
Some college or associate's34.8%40.0%
Bachelor's degree42.7%26.1%
Graduate or professional degree1.8%12.5%

Commute to work

How workers get to work (share)

Mountain PlainsNorth Spearfish
Drove alone95.5%87.3%
Carpooled0.0%4.7%
Public transit0.0%0.0%
Walked0.0%0.0%
Bicycle0.0%0.0%
Worked from home4.5%4.2%
Other means0.0%3.8%

Housing

Units in structure (share)

Mountain PlainsNorth Spearfish
1-unit, detached100.0%69.2%
1-unit, attached0.0%0.9%
2 to 4 units0.0%0.0%
5 to 19 units0.0%6.9%
20 or more units0.0%0.0%
Mobile home & other0.0%23.0%

Poverty & households

Mountain PlainsNorth Spearfish
Poverty rate0.0%19.9%
Average household size2.452.44
Mean commute (minutes)1815
Median year structure built20031978

Full profiles

2

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Mountain Plains vs North Spearfish: Compare Population & Demographics | US Census Data