59735 ZIP Code — Harrison, MT

Madison County, Montana

ZIP code 59735 is located in Harrison, Montana, within Madison County. It covers approximately 113.83 square miles and serves a population of 297 residents. This is a standard ZIP code in the Mountain (MT) timezone, served by area code 406.

About ZIP code 59735

The housing stock consists of predominantly single-family detached homes. Most homes were built in the 1990s, giving the area an established character. Median home value is $356,900. Owner-occupancy sits near the national average at 75%.

The gap between median ($59,432) and mean household income suggests income inequality — a small number of higher earners pull the average up. The poverty rate of 3% is below the national average. 47% of households receive Social Security income, suggesting a notable retiree or disability population.

The dominant occupation class is management, business, and professional, with agriculture and mining as the leading industry. The average commute of 32 minutes is near the national average.

Educational attainment is near the national average, with 25% of residents holding a bachelor's degree or higher.

297

population

113.83

sq mi land

Standard

ZIP type

Mountain (MT)

timezone

59735 ZIP code map

Cities in ZIP code 59735

Below are the cities the US Postal Service accepts for ZIP code 59735. Using any city not on this list may result in mail delivery delays.

City	Status
Harrison	Acceptable

Demographics updated 06/2026

Population
Total population	297
Population density	3 / sq mi
State FIPS	30
County FIPS	057

Geography
Land area	113.83 sq mi
Water area	0.66 sq mi
Latitude	45.7241
Longitude	-111.7488
Timezone	Mountain (MT)
Area code	406

Total population by age

Gender

Race & ethnicity

Economics updated 06/2026

Household income

Income range	This ZIP	County avg	State avg
Under $50k	39.8%	43.6%	44.2%
$50k – $100k	27.8%	33.3%	32.0%
$100k – $200k	20.4%	18.2%	19.2%
Over $200k	12.0%	5.0%	4.7%

Demographics & statistics

297

Population

People per sq mi

36.9

Median age

$59,432

Median household income

$31,138

Per capita income

$356,900

Median home value

$1,196

Median monthly rent

74.7%

Home ownership

3.4%

Poverty rate

0.0%

Unemployment

125

Housing units

24.7%

Bachelor's or higher

Age distribution

Male Female

Under 5

5–9

10–14

15–19

20–24

25–34

35–44

45–54

55–59

60–64

65–74

75–84

← Male

Female →

Age summary

Group	Count	%
Under 18	47	15.8%
18 and over	250	84.2%
65 and over	33	11.1%
Median age	36.9 years

Race & ethnicity

White 88.6%

Two or more races 11.4%

Group	Count	%
White	263	88.6%
Two or more races	34	11.4%

Household income

Income range	This ZIP	County avg	State avg
Under $50k	39.8%	43.6%	44.2%
$50k – $100k	27.8%	33.3%	32.0%
$100k – $200k	20.4%	18.2%	19.2%
Over $200k	12.0%	5.0%	4.7%

$10k–$15k 10.5%

$15k–$25k 7.4%

$25k–$35k 2.1%

$35k–$50k 21.1%

$50k–$75k 25.3%

$100k–$150k 24.2%

$200k+ 9.5%

Range	% of households
$10k–$15k	10.5%
$15k–$25k	7.4%
$25k–$35k	2.1%
$35k–$50k	21.1%
$50k–$75k	25.3%
$100k–$150k	24.2%
$200k+	9.5%
Median income	$59,432

Housing

Home values

$50k–$100k 9.9%

$200k–$300k 16.9%

$300k–$500k 49.3%

$500k–$1M 15.5%

$1M+ 8.5%

Housing overview

Metric	Value
Median home value	$356,900
Median rent / month	$1,196
Owner occupied	74.7%
Renter occupied	25.3%
Vacant	36.2%
Single-family detached	100.0%
Large apartment buildings	0.0%
Mobile homes	0.0%
Median rooms	5.5
Avg household size (owned)	3.17

Year built

Era	%
2020 or later	0.0%
2010–2019	4.0%
2000–2009	25.5%
1990–1999	26.8%
1980–1989	12.8%
1970–1979	2.0%
1960–1969	6.0%
1950–1959	0.0%
1940–1949	8.7%
1939 or earlier	14.1%

Bedrooms

Size	% of units
No bedroom (studio)	4.0%
1 bedroom	13.4%
2 bedrooms	16.1%
3 bedrooms	36.9%
4 bedrooms	23.5%
5+ bedrooms	6.0%

Vehicles per household

Vehicles	% of households
No vehicle	0.0%
1 vehicle	24.2%
2 vehicles	40.0%
3 or more	35.8%

Heating fuel

Fuel type	%
Electricity	6.3%
Propane / LP gas	53.7%
Wood	22.1%

Households & families

Household type	Count	%
Married-couple family	63	66.3%
Cohabiting couple	4	4.2%
Male householder, no spouse	23	24.2%
Female householder, no spouse	5	5.3%
Households with children under 18	12	12.6%
Households with seniors (65+)	24	25.3%
Average household size	3.13

Marital status

Status	Male	Female
Never married	25.0%	7.4%
Married	63.9%	90.7%
Separated	0.0%	0.0%
Widowed	0.0%	0.0%
Divorced	11.1%	1.9%

Education

Less than 9th grade 0.0%

Some HS, no diploma 6.2%

HS graduate 40.1%

Some college, no degree 22.0%

Associate's degree 7.0%

Bachelor's degree 21.6%

Graduate / professional 3.1%

Metric	%
HS diploma or higher	93.8%
Bachelor's or higher	24.7%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	0	0.0%
Kindergarten	3	7.0%
Elementary school	15	34.9%
High school	8	18.6%
College / grad school	17	39.5%

Employment

Industry of employment

Agriculture & mining 26.8%

Manufacturing 26.1%

Professional & management 14.1%

Arts, food & hospitality 12.7%

Finance & real estate 9.2%

Construction 6.3%

Education & healthcare 4.9%

Occupation

Category	%
Management, business & arts	25.4%
Service	4.9%
Sales & office	24.6%
Natural resources & construction	23.2%
Production & transportation	21.8%

Employment type

Type	%
Private sector	86.6%
Government	4.9%
Self-employed	6.3%
Unpaid family workers	2.1%

Commute

Method	%
Drive alone	75.4%
Carpool	0.0%
Public transit	0.0%
Walk	3.5%
Work from home	14.1%
Other means	7.0%
Avg commute (minutes)	32.4

Poverty

All people 3.4%

Under 18 years 0.0%

18 and over 4.0%

Married-couple families 0.0%

Female-led households 0.0%

Income support

Source	% of households
Social Security	47.4%
Retirement income	28.4%
Supplemental Security	2.1%
Cash public assistance	0.0%
Food stamps / SNAP	6.3%

Health indicators

Condition	%
Obesity	29.0%
High blood pressure	30.3%
High cholesterol	32.9%
Diabetes	9.1%
Heart disease	6.7%
Stroke	2.9%
Asthma	9.3%
Arthritis	26.6%
Kidney disease	2.9%
Pulmonary disease	6.3%
Cancer	7.7%

Behavior / access	%
Smoking	15.6%
Binge drinking	21.9%
No physical activity	19.3%
Less than 7 hrs sleep	28.0%
Depression	20.2%
Fair or poor health	11.3%
Poor mental health	11.7%
Poor physical health	9.8%
No health insurance	10.6%
Visited doctor (checkup)	70.8%
Visited dentist	65.3%
Cholesterol screening	90.0%
Teeth loss	10.7%

Veterans & disability

Veterans	Count	%
Civilian veterans	20	8.0%

Disability	%
Any disability	9.4%
Under 18	14.9%
18–64 years	3.7%
65 and over	39.4%

Health insurance coverage

Type	%
Private insurance	66.0%
Public insurance	35.0%
No insurance	8.4%
Uninsured under 19	0.0%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	272	91.6%
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)	295	99.3%
Born in same state	295	99.3%
Born in different state	97	32.7%
Foreign born	0	0.0%
Naturalized citizen	2	0.7%
Not a US citizen	2	100.0%

Ancestry

Ancestry	Count	%
French	45	15.2%
English	35	11.8%
Polish	30	10.1%

Ancestry	Count	%
Italian	17	5.7%
Arab	13	4.4%

Technology access

Metric	% of households
Computer access	32.0%
Internet access	82.1%

Source: U.S. Census Bureau, American Community Survey 2025 estimates.

Frequently asked questions about ZIP code 59735

What city is ZIP code 59735 in?

ZIP code 59735 is primarily assigned to Harrison, Montana.

What county is ZIP code 59735 in?

ZIP code 59735 falls within Madison County, Montana.

Does ZIP code 59735 have a large retiree population?

47% of households in ZIP code 59735 receive Social Security income, suggesting a significant retiree or disability population.

What is the typical home value in ZIP code 59735?

The median home value in ZIP code 59735 is $356,900.

What is the population of ZIP code 59735?

ZIP code 59735 has an estimated population of 297 residents, with a density of 3 people per square mile.

What is the median household income in ZIP code 59735?

The median household income in ZIP code 59735 is $59,432, below the national median of ~$75,000.

What timezone is ZIP code 59735 in?

ZIP code 59735 observes the MST timezone.