55974 ZIP Code — Spring Grove, MN
Houston County, Minnesota
ZIP code 55974 is located in Spring Grove, Minnesota, within Houston County. It covers approximately 82.46 square miles and serves a population of 2,104 residents. This is a standard ZIP code in the Central (CT) timezone, served by area code 507.
About ZIP code 55974
The housing stock consists of predominantly single-family detached homes. Most homes were built in the pre-1940, giving the area an established character. Median home value is $161,600. Owner-occupancy sits near the national average at 73%.
Median household income is $59,727. 46% of households receive Social Security income, suggesting a notable retiree or disability population.
The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 32 minutes is near the national average.
Educational attainment is near the national average, with 22% of residents holding a bachelor's degree or higher.
2,104
population
82.46
sq mi land
Standard
ZIP type
Central (CT)
timezone
55974 ZIP code map
Cities in ZIP code 55974
Below are the cities the US Postal Service accepts for ZIP code 55974. Using any city not on this list may result in mail delivery delays.
| City | Status |
|---|---|
| Spring Grove | Preferred |
Nearby ZIP codes
55954 Mabel (8.5 mi)
55931 Eitzen (9.9 mi)
55921 Caledonia (11 mi)
55922 Canton (14.2 mi)
55943 Houston (15.4 mi)
55919 Brownsville (16.3 mi)
55941 Hokah (17.4 mi)
55962 Peterson (17.5 mi)
55971 Rushford (18.1 mi)
52160 New Albin (18.2 mi)
52101 Decorah (19 mi)
55949 Lanesboro (19.4 mi)
Demographics
updated 05/2026
| Population | |
|---|---|
| Total population | 2,104 |
| Population density | 26 / sq mi |
| State FIPS | 27 |
| County FIPS | 055 |
| Geography | |
|---|---|
| Land area | 82.46 sq mi |
| Water area | 0.15 sq mi |
| Latitude | 43.5872 |
| Longitude | -91.6276 |
| Timezone | Central (CT) |
| Area code | 507 |
Total population by age
Gender
Race & ethnicity
Economics
updated 05/2026
Household income
| Income range | This ZIP | County avg | State avg |
|---|---|---|---|
| Under $50k | 49.4% | 38.3% | 33.6% |
| $50k – $100k | 35.6% | 37.6% | 31.5% |
| $100k – $200k | 13.4% | 20.4% | 26.5% |
| Over $200k | 1.6% | 3.7% | 8.5% |
Demographics & statistics
2,104
Population
26
People per sq mi
47.2
Median age
$59,727
Median household income
$34,089
Per capita income
$161,600
Median home value
$1,013
Median monthly rent
72.7%
Home ownership
8.7%
Poverty rate
4.1%
Unemployment
785
Housing units
21.8%
Bachelor's or higher
Age distribution
Male
Female
56
Under 5
56
60
5–9
60
77
10–14
77
57
15–19
57
36
20–24
36
94
25–34
93
115
35–44
115
130
45–54
128
44
55–59
44
58
60–64
57
171
65–74
170
63
75–84
63
94
85+
93
← Male
Female →
Age summary
| Group | Count | % |
|---|---|---|
| Under 18 | 470 | 22.3% |
| 18 and over | 1,634 | 77.7% |
| 65 and over | 654 | 31.1% |
| Median age | 47.2 years | |
Race & ethnicity
White
94%
Hispanic or Latino
2.1%
Other race
1.4%
Asian
1.3%
Two or more races
1.2%
| Group | Count | % |
|---|---|---|
| White | 2,020 | 94% |
| Hispanic or Latino | 46 | 2.1% |
| Other race | 30 | 1.4% |
| Asian | 28 | 1.3% |
| Two or more races | 26 | 1.2% |
Household income
| Income range | This ZIP | County avg | State avg |
|---|---|---|---|
| Under $50k | 49.4% | 38.3% | 33.6% |
| $50k – $100k | 35.6% | 37.6% | 31.5% |
| $100k – $200k | 13.4% | 20.4% | 26.5% |
| Over $200k | 1.6% | 3.7% | 8.5% |
Under $10k
4.9%
$10k–$15k
3.8%
$15k–$25k
11.1%
$25k–$35k
7.1%
$35k–$50k
14.8%
$50k–$75k
17.2%
$75k–$100k
17.2%
$100k–$150k
15.2%
$150k–$200k
4.9%
$200k+
3.7%
| Range | % of households |
|---|---|
| Under $10k | 4.9% |
| $10k–$15k | 3.8% |
| $15k–$25k | 11.1% |
| $25k–$35k | 7.1% |
| $35k–$50k | 14.8% |
| $50k–$75k | 17.2% |
| $75k–$100k | 17.2% |
| $100k–$150k | 15.2% |
| $150k–$200k | 4.9% |
| $200k+ | 3.7% |
| Median income | $59,727 |
Housing
Home values
Under $50k
4.4%
$50k–$100k
19.9%
$100k–$150k
20.8%
$150k–$200k
16.7%
$200k–$300k
17.5%
$300k–$500k
8.3%
$500k–$1M
6.8%
$1M+
5.7%
Housing overview
| Metric | Value |
|---|---|
| Median home value | $161,600 |
| Median rent / month | $1,013 |
| Owner occupied | 72.7% |
| Renter occupied | 27.3% |
| Vacant | 11.7% |
| Single-family detached | 84.1% |
| Large apartment buildings | 8.6% |
| Mobile homes | 1.6% |
| Median rooms | 6.1 |
| Avg household size (owned) | 2.34 |
Year built
| Era | % |
|---|---|
| 2020 or later | 0.0% |
| 2010–2019 | 3.6% |
| 2000–2009 | 7.4% |
| 1990–1999 | 4.7% |
| 1980–1989 | 9.1% |
| 1970–1979 | 10.6% |
| 1960–1969 | 10.6% |
| 1950–1959 | 7.6% |
| 1940–1949 | 4.8% |
| 1939 or earlier | 41.5% |
Bedrooms
| Size | % of units |
|---|---|
| No bedroom (studio) | 4.4% |
| 1 bedroom | 10.7% |
| 2 bedrooms | 25.3% |
| 3 bedrooms | 33.8% |
| 4 bedrooms | 19.7% |
| 5+ bedrooms | 6.1% |
Vehicles per household
| Vehicles | % of households |
|---|---|
| No vehicle | 9.4% |
| 1 vehicle | 24.5% |
| 2 vehicles | 45.7% |
| 3 or more | 20.4% |
Heating fuel
| Fuel type | % |
|---|---|
| Utility gas | 50.2% |
| Electricity | 12.9% |
| Propane / LP gas | 19.9% |
| Fuel oil | 6.8% |
| Wood | 6.1% |
| Solar | 0.1% |
| No fuel used | 0.3% |
Households & families
| Household type | Count | % |
|---|---|---|
| Married-couple family | 406 | 44.5% |
| Cohabiting couple | 117 | 12.8% |
| Male householder, no spouse | 160 | 17.5% |
| Female householder, no spouse | 230 | 25.2% |
| Households with children under 18 | 243 | 26.6% |
| Households with seniors (65+) | 427 | 46.8% |
| Average household size | 2.22 | |
Marital status
| Status | Male | Female |
|---|---|---|
| Never married | 40.3% | 18.8% |
| Married | 47.6% | 50.4% |
| Separated | 0.0% | 0.7% |
| Widowed | 3.1% | 14.7% |
| Divorced | 8.9% | 15.3% |
Education
Less than 9th grade
2.1%
Some HS, no diploma
5.1%
HS graduate
39.6%
Some college, no degree
17.2%
Associate's degree
14.3%
Bachelor's degree
14.6%
Graduate / professional
7.2%
| Metric | % |
|---|---|
| HS diploma or higher | 92.8% |
| Bachelor's or higher | 21.8% |
School enrollment (ages 3–17)
| Type | Count | % |
|---|---|---|
| Nursery / preschool | 46 | 10.2% |
| Kindergarten | 29 | 6.4% |
| Elementary school | 212 | 47.1% |
| High school | 110 | 24.4% |
| College / grad school | 53 | 11.8% |
Employment
Industry of employment
Education & healthcare
29.9%
Construction
15.0%
Manufacturing
12.5%
Retail trade
9.5%
Agriculture & mining
8.5%
Professional & management
8.1%
Transportation & utilities
3.9%
Finance & real estate
2.7%
Other services
2.5%
Public administration
2.3%
Wholesale trade
2.2%
Arts, food & hospitality
2.1%
Information
0.8%
Occupation
| Category | % |
|---|---|
| Management, business & arts | 29.7% |
| Service | 18.3% |
| Sales & office | 15.7% |
| Natural resources & construction | 17.0% |
| Production & transportation | 19.4% |
Employment type
| Type | % |
|---|---|
| Private sector | 78.1% |
| Government | 12.6% |
| Self-employed | 9.0% |
| Unpaid family workers | 0.3% |
Commute
| Method | % |
|---|---|
| Drive alone | 68.5% |
| Carpool | 13.5% |
| Public transit | 0.0% |
| Walk | 5.9% |
| Work from home | 8.9% |
| Other means | 3.2% |
| Avg commute (minutes) | 31.8 |
Poverty
All people
8.7%
Under 18 years
9.6%
18 and over
8.5%
Married-couple families
1.2%
Female-led households
24.7%
Income support
| Source | % of households |
|---|---|
| Social Security | 45.9% |
| Retirement income | 22.3% |
| Supplemental Security | 3.3% |
| Cash public assistance | 2.1% |
| Food stamps / SNAP | 6.1% |
Health indicators
| Condition | % |
|---|---|
| Obesity | 32.3% |
| High blood pressure | 36.0% |
| High cholesterol | 33.4% |
| Diabetes | 11.1% |
| Heart disease | 8.6% |
| Stroke | 3.9% |
| Asthma | 8.9% |
| Arthritis | 28.3% |
| Kidney disease | 3.6% |
| Pulmonary disease | 7.2% |
| Cancer | 9.1% |
| Behavior / access | % |
|---|---|
| Smoking | 18.3% |
| Binge drinking | 16.6% |
| No physical activity | 23.7% |
| Less than 7 hrs sleep | 29.6% |
| Depression | 21.4% |
| Fair or poor health | 14.1% |
| Poor mental health | 12.8% |
| Poor physical health | 10.8% |
| No health insurance | 11.1% |
| Visited doctor (checkup) | 73.0% |
| Visited dentist | 65.2% |
| Cholesterol screening | 90.8% |
| Teeth loss | 12.8% |
Veterans & disability
| Veterans | Count | % |
|---|---|---|
| Civilian veterans | 154 | 9.4% |
| Disability | % |
|---|---|
| Any disability | 12.3% |
| Under 18 | 1.5% |
| 18–64 years | 6.0% |
| 65 and over | 31.3% |
Health insurance coverage
| Type | % |
|---|---|
| Private insurance | 70.3% |
| Public insurance | 47.9% |
| No insurance | 6.7% |
| Uninsured under 19 | 0.4% |
Language & origin
Language spoken at home (age 5+)
| Language | Count | % |
|---|---|---|
| English only | 1,992 | 94.7% |
| Spanish | 5 | 0.3% |
| Other Indo-European | 0 | 0.0% |
| Asian & Pacific Islander | 5 | 0.3% |
| Other languages | 0 | 0.0% |
Place of birth & citizenship
| Origin | Count | % |
|---|---|---|
| Native born (US) | 2,054 | 97.6% |
| Born in same state | 2,035 | 96.7% |
| Born in different state | 1,016 | 48.3% |
| Foreign born | 19 | 0.9% |
| Naturalized citizen | 50 | 2.4% |
| Not a US citizen | 35 | 70.0% |
Ancestry
| Ancestry | Count | % |
|---|---|---|
| Polish | 1,167 | 55.5% |
| Italian | 88 | 4.2% |
| Arab | 85 | 4% |
| French | 56 | 2.7% |
| Ancestry | Count | % |
|---|---|---|
| English | 16 | 0.8% |
| Dutch | 15 | 0.7% |
| German | 2 | 0.1% |
Technology access
| Metric | % of households |
|---|---|
| Computer access | 43.4% |
| Internet access | 84.7% |
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 55974
What city is ZIP code 55974 in?
ZIP code 55974 is primarily assigned to Spring Grove, Minnesota.
What county is ZIP code 55974 in?
ZIP code 55974 falls within Houston County, Minnesota.
Does ZIP code 55974 have an older population?
31% of residents in ZIP code 55974 are 65 or older, above the national average of ~17%.
Does ZIP code 55974 have a large retiree population?
46% of households in ZIP code 55974 receive Social Security income, suggesting a significant retiree or disability population.
What is the typical home value in ZIP code 55974?
The median home value in ZIP code 55974 is $161,600.
Does ZIP code 55974 have a large veteran population?
9% of civilians in ZIP code 55974 are veterans, above the national average of ~7%.
What timezone is ZIP code 55974 in?
ZIP code 55974 observes the CST timezone.