Madison County, MT ZIP Codes
Montana (MT) · 11 ZIP codes · 11 cities
11
ZIP codes
8,917
population (2021)
+15.9%
pop change since 2010
30057
FIPS code
Madison County ZIP code map
About Madison County
Madison County is located in Montana and contains 11 ZIP codes across 11 cities and communities.
The county's population was 8,917 as of 2021,
an increase of
15.9% from 7,691 in 2010.
The timezone is Pacific Time (observes DST).
The Federal Information Processing System (FIPS) code for Madison County is 30057.
| Population | |
|---|---|
| 2021 population | 8,917 |
| 2010 population | 7,691 |
| Change | +15.9% |
| County details | |
|---|---|
| State | Montana |
| FIPS code | 30057 |
| Timezone | Pacific |
| Daylight saving | Yes |
Cities in Madison County
Alder
Cameron
Ennis
Harrison
Mc Allister
Norris
Pony
Sheridan
Silver Star
Twin Bridges
Virginia City
ZIP codes for Madison County, MT (11)
| ZIP code | City | County | Map |
|---|---|---|---|
| 59710 | Alder | Madison | View map |
| 59720 | Cameron | Madison | View map |
| 59729 | Ennis | Madison | View map |
| 59735 | Harrison | Madison | View map |
| 59740 | Mc Allister | Madison | View map |
| 59745 | Norris | Madison | View map |
| 59747 | Pony | Madison | View map |
| 59749 | Sheridan | Madison | View map |
| 59751 | Silver Star | Madison | View map |
| 59754 | Twin Bridges | Madison | View map |
| 59755 | Virginia City | Madison | View map |
Demographics & statistics
6,282
Population
53.2
Median age
$66,834
Median household income
$38,303
Per capita income
$235,233
Median home value
$601
Median monthly rent
78.8%
Home ownership
11.5%
Poverty rate
1.9%
Unemployment
3,084
Housing units
32.2%
Bachelor's or higher
Age distribution
Male
Female
124
Under 5
105
198
5–9
168
136
10–14
115
194
15–19
164
69
20–24
59
306
25–34
259
365
35–44
310
353
45–54
300
201
55–59
171
374
60–64
317
781
65–74
662
203
75–84
172
95
85+
81
← Male
Female →
Age summary
| Group | Count | % |
|---|---|---|
| Under 18 | 1,031 | 14.8% |
| 18 and over | 5,251 | 85.2% |
| 65 and over | 1,994 | 31.2% |
| Median age | 53.2 years | |
Race & ethnicity
White
94.2%
Two or more races
2.5%
Hispanic or Latino
1.3%
Asian
1.2%
Other race
0.8%
American Indian / Alaska Native
0.1%
| Group | Count | % |
|---|---|---|
| White | 5,993 | 94.2% |
| Two or more races | 156 | 2.5% |
| Hispanic or Latino | 83 | 1.3% |
| Asian | 74 | 1.2% |
| Other race | 52 | 0.8% |
| American Indian / Alaska Native | 7 | 0.1% |
Household income
Under $10k
3.7%
$10k–$15k
5.9%
$15k–$25k
5.9%
$25k–$35k
12.2%
$35k–$50k
15.1%
$50k–$75k
22.5%
$75k–$100k
12.0%
$100k–$150k
13.2%
$150k–$200k
5.2%
$200k+
4.4%
| Range | % of households |
|---|---|
| Under $10k | 3.7% |
| $10k–$15k | 5.9% |
| $15k–$25k | 5.9% |
| $25k–$35k | 12.2% |
| $35k–$50k | 15.1% |
| $50k–$75k | 22.5% |
| $75k–$100k | 12.0% |
| $100k–$150k | 13.2% |
| $150k–$200k | 5.2% |
| $200k+ | 4.4% |
| Median income | $66,834 |
Housing
Home values
Under $50k
7.9%
$50k–$100k
5.8%
$100k–$150k
10.7%
$150k–$200k
11.0%
$200k–$300k
15.0%
$300k–$500k
23.9%
$500k–$1M
17.2%
$1M+
8.7%
Housing overview
| Metric | Value |
|---|---|
| Median home value | $235,233 |
| Median rent / month | $601 |
| Owner occupied | 78.8% |
| Renter occupied | 21.2% |
| Vacant | 32.9% |
| Single-family detached | 78.3% |
| Large apartment buildings | 1.0% |
| Mobile homes | 16.5% |
| Median rooms | 5.4 |
| Avg household size (owned) | 2.81 |
Year built
| Era | % |
|---|---|
| 2020 or later | 0.9% |
| 2010–2019 | 10.2% |
| 2000–2009 | 15.2% |
| 1990–1999 | 19.8% |
| 1980–1989 | 12.2% |
| 1970–1979 | 17.5% |
| 1960–1969 | 4.5% |
| 1950–1959 | 4.5% |
| 1940–1949 | 2.8% |
| 1939 or earlier | 12.4% |
Bedrooms
| Size | % of units |
|---|---|
| No bedroom (studio) | 3.9% |
| 1 bedroom | 10.8% |
| 2 bedrooms | 29.6% |
| 3 bedrooms | 36.9% |
| 4 bedrooms | 12.3% |
| 5+ bedrooms | 6.5% |
Vehicles per household
| Vehicles | % of households |
|---|---|
| No vehicle | 2.3% |
| 1 vehicle | 18.2% |
| 2 vehicles | 36.0% |
| 3 or more | 43.5% |
Heating fuel
| Fuel type | % |
|---|---|
| Utility gas | 15.0% |
| Electricity | 20.4% |
| Propane / LP gas | 32.2% |
| Fuel oil | 2.8% |
| Wood | 25.9% |
| Solar | 0.2% |
| No fuel used | 2.5% |
Households & families
| Household type | Count | % |
|---|---|---|
| Married-couple family | 1,368 | 48.7% |
| Cohabiting couple | 119 | 7.0% |
| Male householder, no spouse | 520 | 27.1% |
| Female householder, no spouse | 494 | 17.2% |
| Households with children under 18 | 433 | 18.1% |
| Households with seniors (65+) | 1,339 | 55.4% |
| Average household size | 2.78 | |
Marital status
| Status | Male | Female |
|---|---|---|
| Never married | 26.9% | 19.5% |
| Married | 51.9% | 58.7% |
| Separated | 1.6% | 1.2% |
| Widowed | 3.3% | 11.5% |
| Divorced | 16.3% | 9.2% |
Education
Less than 9th grade
0.8%
Some HS, no diploma
1.9%
HS graduate
36.4%
Some college, no degree
20.9%
Associate's degree
7.8%
Bachelor's degree
22.0%
Graduate / professional
10.2%
| Metric | % |
|---|---|
| HS diploma or higher | 97.3% |
| Bachelor's or higher | 32.2% |
School enrollment (ages 3–17)
| Type | Count | % |
|---|---|---|
| Nursery / preschool | 44 | 3.9% |
| Kindergarten | 126 | 5.3% |
| Elementary school | 434 | 39.8% |
| High school | 298 | 21.2% |
| College / grad school | 209 | 13.2% |
Employment
Industry of employment
Construction
18.8%
Agriculture & mining
18.1%
Arts, food & hospitality
15.0%
Education & healthcare
15.0%
Retail trade
7.4%
Manufacturing
6.5%
Professional & management
4.7%
Transportation & utilities
4.6%
Finance & real estate
3.3%
Other services
3.0%
Public administration
2.9%
Information
0.4%
Wholesale trade
0.4%
Occupation
| Category | % |
|---|---|
| Management, business & arts | 36.8% |
| Service | 14.1% |
| Sales & office | 9.9% |
| Natural resources & construction | 28.8% |
| Production & transportation | 10.5% |
Employment type
| Type | % |
|---|---|
| Private sector | 70.6% |
| Government | 13.4% |
| Self-employed | 15.0% |
| Unpaid family workers | 1.1% |
Commute
| Method | % |
|---|---|
| Drive alone | 67.5% |
| Carpool | 8.4% |
| Public transit | 0.0% |
| Walk | 7.2% |
| Other means | 2.1% |
| Avg commute (minutes) | 24.0 |
Poverty
All people
11.5%
Under 18 years
20.1%
18 and over
10.3%
Married-couple families
13.0%
Female-led households
16.7%
Income support
| Source | % of households |
|---|---|
| Social Security | 51.0% |
| Retirement income | 32.4% |
| Supplemental Security | 2.8% |
| Cash public assistance | 1.5% |
| Food stamps / SNAP | 7.8% |
Health indicators
| Condition | % |
|---|---|
| High blood pressure | 32.9% |
| High cholesterol | 35.1% |
| Heart disease | 7.6% |
| Stroke | 3.3% |
| Asthma | 9.4% |
| Arthritis | 29.4% |
| Kidney disease | 3.2% |
| Pulmonary disease | 7.0% |
| Cancer | 8.6% |
| Behavior / access | % |
|---|---|
| Binge drinking | 20.1% |
| No physical activity | 20.0% |
| Less than 7 hrs sleep | 27.7% |
| Fair or poor health | 12.1% |
| Poor mental health | 11.4% |
| Poor physical health | 10.5% |
| No health insurance | 10.1% |
| Visited doctor (checkup) | 72.9% |
| Visited dentist | 65.9% |
| Cholesterol screening | 91.7% |
| Teeth loss | 11.0% |
Veterans & disability
| Veterans | Count | % |
|---|---|---|
| Civilian veterans | 622 | 10.5% |
| Disability | % |
|---|---|
| Any disability | 14.4% |
| Under 18 | 2.0% |
| 18–64 years | 11.3% |
| 65 and over | 23.0% |
Health insurance coverage
| Type | % |
|---|---|
| Private insurance | 65.2% |
| Public insurance | 46.7% |
| Uninsured under 19 | 9.5% |
Language & origin
Language spoken at home (age 5+)
| Language | Count | % |
|---|---|---|
| English only | 6,053 | 96.7% |
| Spanish | 60 | 0.5% |
| Other Indo-European | 60 | 0.5% |
| Asian & Pacific Islander | 0 | 0.0% |
| Other languages | 0 | 0.0% |
Place of birth & citizenship
| Origin | Count | % |
|---|---|---|
| Native born (US) | 6,155 | 96.6% |
| Born in same state | 6,131 | 95.9% |
| Born in different state | 2,443 | 42.8% |
| Foreign born | 24 | 0.6% |
| Naturalized citizen | 127 | 3.4% |
| Not a US citizen | 75 | 58.1% |
Ancestry
| Ancestry | Count | % |
|---|---|---|
| French | 1,153 | 18.4% |
| Italian | 1,107 | 17.6% |
| Polish | 365 | 5.8% |
| Arab | 285 | 4.5% |
| Dutch | 173 | 2.8% |
| Ancestry | Count | % |
|---|---|---|
| English | 143 | 2.3% |
| Norwegian | 73 | 1.2% |
| German | 31 | 0.5% |
| Irish | 23 | 0.4% |
Technology access
| Metric | % of households |
|---|---|
| Computer access | 37.1% |
| Internet access | 90.1% |
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
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