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Montana ZIP Codes
Madison County
Ennis, MT
59729
59729 ZIP Code — Ennis, MT
Madison County, Montana
ZIP code 59729 is located in
Ennis ,
Montana ,
within Madison County .
It covers approximately 465.40 square miles and serves a population of
2,391 residents.
This is a standard ZIP code in the Mountain (MT) timezone,
served by area code 406 .
About ZIP code 59729
The housing stock consists of predominantly single-family detached homes. Most homes were built in the 2000s, giving the area an established character. Median home value is $418,700. Owner-occupancy is high at 77%, well above the national average.
Median household income is $64,080. The poverty rate of 6% is below the national average. 45% of households receive Social Security income, suggesting a notable retiree or disability population.
The dominant occupation class is management, business, and professional, with arts, entertainment, and food service as the leading industry. The average commute of 33 minutes is near the national average.
Educational attainment is near the national average, with 34% of residents holding a bachelor's degree or higher.
Notable community characteristics include a notable veteran presence at 16% of civilians, above the national average of 7%.
Overall, ZIP code 59729 reflects a community defined by a strong veteran community, high homeownership, and a significant Social Security-dependent population.
59729 ZIP code map
View map of 59729
Cities in ZIP code 59729
Below are the cities the US Postal Service accepts for ZIP code 59729. Using any city not on this list may result in mail delivery delays.
City
Status
Ennis
Preferred
Nearby ZIP codes
Demographics
updated 06/2026
Population
Total population
2,391
Population density
5 / sq mi
State FIPS
30
County FIPS
057
Geography
Land area
465.40 sq mi
Water area
1.71 sq mi
Latitude
45.3090
Longitude
-111.6362
Timezone
Mountain (MT)
Area code
406
Economics
updated 06/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
45.8%
43.6%
44.2%
$50k – $100k
23.8%
33.3%
32.0%
$100k – $200k
26.5%
18.2%
19.2%
Over $200k
4.0%
5.0%
4.7%
Demographics & statistics
$64,080
Median household income
$418,700
Median home value
$1,036
Median monthly rent
34.4%
Bachelor's or higher
Age distribution
Age summary
Group Count % Under 18 458 19.2% 18 and over 1,933 80.8% 65 and over 726 30.4% Median age 50.7 years
Race & ethnicity
Group Count % White 2,305 96% Asian 67 2.8% Hispanic or Latino 11 0.5% Other race 11 0.5% Two or more races 8 0.3%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
45.8%
43.6%
44.2%
$50k – $100k
23.8%
33.3%
32.0%
$100k – $200k
26.5%
18.2%
19.2%
Over $200k
4.0%
5.0%
4.7%
Range % of households Under $10k 4.1% $10k–$15k 3.4% $15k–$25k 6.7% $25k–$35k 6.1% $35k–$50k 16.5% $50k–$75k 19.0% $75k–$100k 13.0% $100k–$150k 19.7% $150k–$200k 3.3% $200k+ 8.4% Median income $64,080
Housing
Housing overview
Metric Value Median home value $418,700 Median rent / month $1,036 Owner occupied 76.9% Renter occupied 23.1% Vacant 33.3% Single-family detached 86.7% Large apartment buildings 0.0% Mobile homes 3.8% Median rooms 5.6 Avg household size (owned) 2.20
Year built
Era % 2020 or later 1.6% 2010–2019 18.3% 2000–2009 20.1% 1990–1999 19.0% 1980–1989 8.9% 1970–1979 13.3% 1960–1969 4.2% 1950–1959 5.7% 1940–1949 1.8% 1939 or earlier 7.1%
Bedrooms
Size % of units No bedroom (studio) 7.4% 1 bedroom 6.4% 2 bedrooms 17.6% 3 bedrooms 44.7% 4 bedrooms 18.9% 5+ bedrooms 5.0%
Vehicles per household
Vehicles % of households No vehicle 1.4% 1 vehicle 23.5% 2 vehicles 34.1% 3 or more 40.9%
Heating fuel
Fuel type % Utility gas 8.0% Electricity 17.7% Propane / LP gas 56.1% Fuel oil 1.8% Wood 14.2% Solar 1.2%
Households & families
Household type Count % Married-couple family 556 53.6% Cohabiting couple 70 6.8% Male householder, no spouse 199 19.2% Female householder, no spouse 212 20.4% Households with children under 18 191 18.4% Households with seniors (65+) 517 49.9% Average household size 2.27
Marital status
Status Male Female Never married 19.4% 13.2% Married 55.3% 65.5% Separated 1.5% 2.9% Widowed 3.2% 14.7% Divorced 20.5% 3.7%
Education
Some college, no degree
23.5%
Graduate / professional
10.1%
Metric % HS diploma or higher 96.8% Bachelor's or higher 34.4%
School enrollment (ages 3–17)
Type Count % Nursery / preschool 12 2.8% Kindergarten 104 24.0% Elementary school 237 54.7% High school 48 11.1% College / grad school 32 7.4%
Employment
Industry of employment
Arts, food & hospitality
16.9%
Agriculture & mining
9.8%
Professional & management
9.1%
Transportation & utilities
7.7%
Education & healthcare
7.2%
Finance & real estate
6.9%
Public administration
0.5%
Occupation
Category % Management, business & arts 34.0% Service 14.2% Sales & office 17.1% Natural resources & construction 15.0% Production & transportation 19.8%
Employment type
Type % Private sector 79.4% Government 6.9% Self-employed 12.9% Unpaid family workers 0.8%
Commute
Method % Drive alone 59.5% Carpool 16.7% Public transit 0.0% Walk 6.2% Work from home 14.2% Other means 3.3% Avg commute (minutes) 32.7
Poverty
Married-couple families
6.7%
Female-led households
0.0%
Income support
Source % of households Social Security 45.3% Retirement income 35.2% Supplemental Security 4.7% Cash public assistance 2.2% Food stamps / SNAP 2.6%
Health indicators
Condition % Obesity 28.4% High blood pressure 32.0% High cholesterol 34.5% Diabetes 9.7% Heart disease 7.4% Stroke 3.2% Asthma 9.4% Arthritis 28.9% Kidney disease 3.1% Pulmonary disease 6.6% Cancer 8.7%
Behavior / access % Smoking 14.4% Binge drinking 20.1% No physical activity 19.5% Less than 7 hrs sleep 27.5% Depression 20.0% Fair or poor health 11.5% Poor mental health 11.5% Poor physical health 10.2% No health insurance 9.8% Visited doctor (checkup) 72.8% Visited dentist 66.8% Cholesterol screening 91.6% Teeth loss 10.7%
Veterans & disability
Veterans Count % Civilian veterans 306 15.8%
Disability % Any disability 15.6% Under 18 3.3% 18–64 years 13.3% 65 and over 27.4%
Health insurance coverage
Type % Private insurance 70.1% Public insurance 38.4% No insurance 9.6% Uninsured under 19 24.0%
Language & origin
Language spoken at home (age 5+)
Language Count % English only 2,336 97.7% Spanish 0 0.0% Other Indo-European 0 0.0% Asian & Pacific Islander 0 0.0% Other languages 0 0.0%
Place of birth & citizenship
Origin Count % Native born (US) 2,347 98.2% Born in same state 2,347 98.2% Born in different state 657 27.5% Foreign born 0 0.0% Naturalized citizen 44 1.8% Not a US citizen 44 100.0%
Ancestry
Ancestry Count % Italian 456 19.1% French 332 13.9% Arab 116 4.9% Dutch 80 3.3%
Ancestry Count % Norwegian 73 3.1% Polish 67 2.8% English 46 1.9% German 9 0.4%
Technology access
Metric % of households Computer access 43.4% Internet access 91.6%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 59729
What city is ZIP code 59729 in?
ZIP code 59729 is primarily assigned to Ennis, Montana.
What county is ZIP code 59729 in?
ZIP code 59729 falls within Madison County, Montana.
Does ZIP code 59729 have an older population?
30% of residents in ZIP code 59729 are 65 or older, above the national average of ~17%.
Does ZIP code 59729 have a large retiree population?
45% of households in ZIP code 59729 receive Social Security income, suggesting a significant retiree or disability population.
Does ZIP code 59729 have a large veteran population?
16% of civilians in ZIP code 59729 are veterans, above the national average of ~7%.
What is the typical home value in ZIP code 59729?
The median home value in ZIP code 59729 is $418,700.
What timezone is ZIP code 59729 in?
ZIP code 59729 observes the MST timezone.
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