Part of series
2026 2025 2024 2023 2022 2021 2000 2019 2018
Data updates
Updated annually and as new data becomes available
Get email notifications -->
Media Contact
Neilsberg Research Media Relations
Share this page

Spirit Lake, IA

Last updated
Key Indicators
A quick look at key numbers

Population

5,518
Source: U.S. Census Bureau American Community Survey (ACS) 2020-2024 5-Year Estimates

Median Age

40.4
years ∙ half population younger than 40.4, half older

Diversity Index

Low High
18.8%
chance two random people differ in race and ethnicity

Nativity

1.6%
foreign-born population
98.4%Native
1.6% Foreign-born

Geographic Context

Location, size, and surroundings

About

Spirit Lake is a city within Dickinson County, Iowa, United States.
Location
City in Dickinson County, IA, US
Co-ordinates
DEC43.416659° N, 95.113071° W
DMS43° 24′ 59.97″ N, 95° 06′ 47.06″ W

Population Density & area

1,221/sq mi (471.2/km²)
Total Area
4.54 sq mi (11.76 km²)
Land Area
4.52 sq mi (11.71 km²) · 99.58%
Water Area
0.02 sq mi (0.05 km²) · 0.42%

Demographics & Living

Who lives here, how households are formed, and community composition

Population Composition

Key characteristics of the population

Sex Distribution

50.8% male
Male 50.8%
Female 49.2%
males per 100 females
Spirit Lake 103.4
Dickinson County 101.3
Iowa 100.6

Nativity

1.6%
foreign-born population
98.4%Native
1.6% Foreign-born
% Foreign-born
Spirit Lake 1.6%
Dickinson County 1.2%
Iowa 5.9%
Age Distribution
How the population is spread across age groups

Median Age

40.4
years ∙ half population younger than 40.4, half older
Spirit Lake
40.4
Dickinson County
48.7
Iowa
38.6

Dependency ratio

Low High
71.2
dependents per 100 working-age adults
Spirit Lake 71.2
Dickinson County 89.7
Iowa 69.6

AGE DISTRIBUTION

Distribution of age group
Median age
Spirit Lake Dickinson County Iowa
Age Group
Children (Under 18) 19.5% 19.1% 22.9%
Working age (18-64) 58.4% 52.7% 59%
Senior (65+) 22.1% 28.2% 18.1%
Dependency ratio
Total dependency ratio 71.2 89.7 69.6
Child dependency ratio 33.4 36.2 38.8
Old-age dependency ratio 37.7 53.6 30.7
Racial & Ethnic Composition
Racial and ethnic makeup and how it compares

Race & Ethnicity

White
89.8%
Black
0.1%
Asian
0.2%
Hispanic
3.7%
Other
6.2%
Note: White, Black, and Asian refer to individuals belonging to a single race and not of Hispanic origin. Hispanics may be of any race.

Diversity Index

Low High
18.8%
chance two random people differ in race and ethnicity
Spirit Lake 18.8%
Dickinson County 12.6%
Iowa 31.4%
Note: The Diversity Index (DI), based on the Blau Index, measures the probability that two randomly selected individuals differ in race and ethnicity. Values range from 0 (no diversity) to 1 (high diversity) and are shown as percentages.

RACIAL & ETHNIC COMPOSITION

Race & Ethnicity
Percentage of Spirit Lake population
Spirit Lake Dickinson County Iowa
Hispanic or Latino 3.7% 2.9% 7.3%
Mexican 3.6% 2.1% 5%
Puerto Rican 0% 0.1% 0.3%
Cuban 0% 0.2% 0.1%
Other Hispanic / Latino 0% 0.4% 1.8%
Not Hispanic or Latino 96.3% 97.1% 92.7%
One race 90% 93.9% 89.2%
White 89.8% 93.4% 82.3%
Black or African American 0.1% 0% 3.8%
American Indian and Alaska Native 0% 0.1% 0.2%
Asian 0.2% 0.5% 2.5%
Native Hawaiian and Other Pacific Islander 0% 0% 0.2%
Some Other Race 0% 0% 0.3%
Two or more races (Multiracial) 6.3% 3.2% 3.5%
Household & Families Composition
Household size, type, and family structure

Household structure

47.8% family
Family 47.8%
Non family 52.2%
% family households
Spirit Lake 47.8%
Dickinson County 58.8%
Iowa 61.6%

Average household size

1.97
persons per household
Spirit Lake
1.97
Dickinson County
2
Iowa
2.36

Household & Family COMPOSITION

Households
Percentage of Spirit Lake population
Spirit Lake Dickinson County Iowa
Total households 2,716 8,845 1,315,707
Average houshold size 1.97 2 2.36
Family households 1,299 5,198 809,836
Average family size 2.75 2.53 2.98
Married couple family 1,155 4,584 635,347
Other families 144 614 174,489
Male householder 79 204 56,457
Female householder 65 410 118,032
Non-family households 1,417 3,647 505,871
One-person households 1,208 2,898 406,436
Male householder 639 1,459 193,582
Senior (65+) living alone 143 453 58,028
Female householder 569 1,439 212,854
Senior (65+) living alone 347 875 111,645
Other living arrangements 209 749 99,435

Housing Profile

Housing stock, ownership, rentals, and cost burdens

Total housing units

2,881
housing units
Spirit Lake 2,881
Dickinson County 14,206
Iowa 1,437,699

Occupancy status

94.3% occupied
Occupied 94.3%
Vacant 5.7%
vacancy rate
Spirit Lake 5.7%
Dickinson County 37.7%
Iowa 8.5%
Housing Characteristics
How the housing supply is structured and used

Types of Housing unit

74.4%
Single family houses
Single family houses
74.4%
Apartments in multi-unit structures
18.1%
Mobile homes
5.6%
Boat, RV, van, etc
1.8%

Median Year Built

1978
Half of houses were built before 1978, and half after.
Historic ∙ 1939 or earlier
15%
Postwar & mid-century ∙ 1940 - 1969
20.8%
Late 20th century ∙ 1970 - 1999
38.7%
Modern ∙ 2000 or later
25.6%
Note: Median year built reflects occupied units only; distribution includes all units.

Housing Characteristics

Units, rooms & bedrooms
Physical characteristics of housing units
Spirit Lake Dickinson County Iowa
Rooms per unit
Median rooms 5.7 5.7 5.9
1–3 rooms 16.1% 13% 11.8%
4–6 rooms 49.2% 48.3% 47.4%
7+ rooms 34.6% 38.8% 40.7%
Bedrooms
No bedroom / studio 4.2% 1.2% 1.7%
1 bedroom 10.5% 6% 9.2%
2 bedrooms 26.5% 28.2% 27%
3 bedrooms 33.8% 36.2% 37.3%
4+ bedrooms 25% 28.5% 24.7%
At a glance
Median year built 1978 1978 1972
Total housing units 2,881 14,206 1,437,699
Occupancy Profile
Who is inside and how they use it

Homeownership

67.5% owners
Renter-occupied 32.5%
Owner-occupied 67.5%
homeownership rate
Spirit Lake 67.5%
Dickinson County 77.5%
Iowa 71.7%

Average household size

2.2
Owner-occupied
1.49
Renter-occupied
owner-occupied average size
Spirit Lake 2.2
Dickinson County 2.14
Iowa 2.5

Housing Characteristics

Occupied unit characteristics
Tenure, crowding, and utilities
Spirit Lake Dickinson County Iowa
Total occupied units 2,716 8,845 1,315,707
Year moved in
2020 or later 30.4% 23.2% 24.3%
2010 to 2019 40.9% 41.7% 38.7%
2000 to 2009 11.4% 14.8% 16.4%
1999 or earlier 17.3% 20.3% 20.7%
Occupants per room
1.00 or fewer 100% 99.5% 98.4%
1.01 to 1.50 0% 0.3% 1.1%
1.51 or more 0% 0.2% 0.5%
Vehicles availability
No vehicles 8.4% 4.4% 5.4%
1 vehicle 32.3% 25.9% 30.5%
2 vehicles 39.3% 42.5% 37.8%
3 or more vehicles 20% 27.2% 26.3%
House heating fuel used
Gas 73.1% 72.3% 72.8%
Electricity 26.1% 26% 24.4%
Solar 0.4% 0.1% 0.1%
Fuel oil, kerosene etc 0% 0.1% 0.3%
All other fuels 0% 1.1% 1.8%
No fuel used 0.4% 0.3% 0.6%
Selected characteristics
Lacking complete plumbing 2% 0.7% 0.3%
Lacking complete kitchen 3.4% 1.1% 0.8%
No telephone service available 2.4% 0.9% 0.8%
Housing Value
What owner-occupied units are worth

Median home value

$215,100
owner-occupied units
Median value(USD)
Spirit Lake
$215,100
Dickinson County
$270,700
Iowa
$208,000

Housing Cost Burden

25.5%
of homeowners with a mortgage are cost-burdened
% Cost-Burdened Households
Owners with a mortgage
25.5%
Owners without a mortgage
29%
Renters
33.7%
Note: Households spending 30% or more of their income on housing costs are considered cost-burdened.

Financial characteristics

Property value and housing costs
Tenure, crowding, and utilities
Spirit Lake Dickinson County Iowa
Property value
Median Value $215,100 $270,700 $208,000
Under $100,000 9% 12.7% 17.8%
$100,000 - $200,000 36.9% 20.2% 30%
$200,000 - $300,000 22.6% 22.7% 23.1%
$300,000 - $500,000 23.6% 20.1% 21.3%
$500,000 - $1,000,000 4.1% 18.9% 6.8%
$1,000,000 and more 3.8% 5.4% 1.1%
Owner-occupied households
With a mortgage 58.8% 53.9% 59.4%
Without a mortgage 41.2% 46.1% 40.6%
Median monthly owner costs
With a mortgage $1,429 $1,529 $1,533
Without a mortgage $564 $714 $616
Gross rent
Median rent $911 $922 $972

Education Profile

How educated is the community and how education pays off

Adults with a college degree

26.8%
of adults 25+ with a bachelor's degree or higher
Spirit Lake 26.8%
Dickinson County 31.2%
Iowa 31.4%

Adults without a high school diploma

5.7%
of adults (25+) without a high school diploma
Spirit Lake 5.7%
Dickinson County 3.1%
Iowa 6.7%
School Enrollment
Who is enrolled in school and at what level

School enrollment

682
population (age 3+) enrolled in school
Nursery / Preschool
5%
K–12
89%
College / Undergraduate
5.1%
Graduate / Professional
0.9%

College-going rate (18-24 yr olds)

0.7%
of 18-24-year-olds in college or graduate school
Spirit Lake
0.7%
Dickinson County
8.9%
Iowa
42.3%

Enrollment & school type

Enrollment levels, college-going rate, and public vs private school split
Population 3+ currently enrolled in a school
Spirit Lake Dickinson County Iowa
Total enrolled (age 3+) 682 2,831 784,322
Nursery / preschool 5% 4.7% 6.2%
K–12 89% 84.9% 68.4%
Kindergarten 10.9% 8.8% 5.2%
Elementary: Grades 1–4 19.2% 21.9% 20.3%
Elementary: Grades 5–8 36.4% 29.2% 21.3%
High School: Grades 9–12 22.6% 24.9% 21.6%
College or graduate school 6% 10.4% 25.4%
College, undergraduate 5.1% 7.7% 20.8%
Graduate, professional school 0.9% 2.7% 4.6%
College-going rate · 18-24 yr olds 0.7% 8.9% 42.3%
School type
Public school 82.4% 90.8% 84.4%
Private school 17.6% 9.2% 15.6%
Education Attainment by Level & Gender
What is the highest level of education completed among adults

Education attainment

3,742
population 25 years and over
Total adults (25+)
Less than 9th grade
0.5%
9th-12th, no diploma
5.2%
HS graduate
35.1%
Some college no degree
22.1%
Associates degree
10.3%
Bachelors degree
19.5%
Graduate or professional degree
7.3%

Attainment by gender

Male vs Female
Adults (25+) · Share within each education level
% male · % female
Less than 9th grade
72.2% · 27.8%
9th-12th, no diploma
70.9% · 29.1%
HS graduate
54.5% · 45.5%
Some college no degree
50.1% · 49.9%
Associates degree
59.2% · 40.8%
Bachelors degree
36% · 64%
Graduate or professional degree
43.6% · 56.4%

Educational Attainment Overview

Distribution and key education attainment rates for adults (25+)
Highest credential completed · adults 25+
Spirit Lake Dickinson County Iowa
Population (25+) 3,742 13,520 2,154,149
Less than 9th grade 0.5% 0.7% 2.7%
9th–12th, no diploma 5.2% 2.4% 4%
High school diploma or GED 35.1% 28.7% 30%
Some college, no degree 22.1% 23.8% 19.7%
Associate's degree 10.3% 13.3% 12.1%
Bachelor's degree or higher 26.8% 31.2% 31.4%
Bachelor's degree 19.5% 22.6% 20.9%
Graduate or professional 7.3% 8.6% 10.5%
High School or higher 94.3% 96.9% 93.3%
Earnings by education level
percentage as applicable

Median Earnings

$50,371
Median earnings for adults 25+, by level
Less than HS graduate
$53,013
HS graduate
$36,159
Some college or associates
$50,103
Bachelors degree
$51,825
Graduate or professional degree
$98,472

Poverty Rate

5.4%
for ages 25+, with bachelors degree or higher
Less than HS graduate
8.6%
HS graduate
9.9%
Some college or associates
7.4%
Bachelors degree or higher
5.4%

Outcomes by Education Level

Earnings and poverty rates across education levels (25+)
Adults 25+
Spirit Lake Dickinson County Iowa
Median earnings
Population 25+, with earnings $50,371 $47,768 $51,106
Less than high school graduate $53,013 $47,895 $35,996
High school graduate (includes equivalency) $36,159 $36,814 $41,528
Some college or associate's degree $50,103 $48,160 $47,635
Bachelor's degree $51,825 $51,060 $62,744
Graduate or professional degree $98,472 $90,192 $80,022
Poverty rates
Less than high school graduate 8.6% 13.1% 21.5%
High school graduate (includes equivalency) 9.9% 11.2% 12.4%
Some college or associate's degree 7.4% 6.7% 8.1%
Bachelor's degree or higher 5.4% 3.6% 3.8%

About Neilsberg Research

Neilsberg Research Avatar
Neilsberg Research team are data scientists with expertise in processing, analysis and visualization of big data helping small businesses make right decisions.

Cite this page


			
			 	 
			 
	      
Url to be used as reference

			
				
				
		
This article is for informational purposes only and is not intended to be legal or tax advice. We recommend that you consult with a qualified professional such as a lawyer or accountant before making a decision. Many of the products and services featured here are from our affiliate partners. We may receive commissions on purchases made from our chosen links. Read advertiser disclosure.