59730 ZIP Code — Gallatin Gateway, MT

Gallatin County, Montana

ZIP code 59730 is located in Gallatin Gateway, Montana, within Gallatin County. It covers approximately 686.09 square miles and serves a population of 2,384 residents. This is a standard ZIP code in the Mountain (MT) timezone, served by area code 406.

About ZIP code 59730

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 $716,600. Owner-occupancy sits near the national average at 73%.

Median household income is $92,813. The poverty rate of 5% is below the national average.

The dominant occupation class is management, business, and professional, with construction as the leading industry. The average commute of 28 minutes is near the national average.

Educational attainment is high — 50% of residents hold a bachelor's degree or higher, well above the national average of 33%.

2,384

population

686.09

sq mi land

Standard

ZIP type

Mountain (MT)

timezone

59730 ZIP code map

Cities in ZIP code 59730

Below are the cities the US Postal Service accepts for ZIP code 59730. Using any city not on this list may result in mail delivery delays.

City	Status
Gallatin Gateway	Acceptable
Gallatin Gateway	Preferred

Nearby ZIP codes

59729 Ennis (18 mi)

Demographics updated 06/2026

Population
Total population	2,384
Population density	3 / sq mi
State FIPS	30
County FIPS	031

Geography
Land area	686.09 sq mi
Water area	1.94 sq mi
Latitude	45.3483
Longitude	-111.2699
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	33.8%	34.0%	44.2%
$50k – $100k	34.9%	33.7%	32.0%
$100k – $200k	25.2%	24.3%	19.2%
Over $200k	6.1%	7.9%	4.7%

Demographics & statistics

2,384

Population

People per sq mi

38.5

Median age

$92,813

Median household income

$44,781

Per capita income

$716,600

Median home value

$1,398

Median monthly rent

73.3%

Home ownership

5.2%

Poverty rate

2.9%

Unemployment

1,025

Housing units

50.1%

Bachelor's or higher

Age distribution

Male Female

Under 5

116

5–9

101

10–14

15–19

20–24

186

25–34

160

198

35–44

172

141

45–54

122

115

55–59

100

108

60–64

119

65–74

102

75–84

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	602	25.3%
18 and over	1,782	74.7%
65 and over	334	14.0%
Median age	38.5 years

Race & ethnicity

White 88.4%

Hispanic or Latino 5.1%

Two or more races 4.7%

Other race 1.6%

Asian 0.2%

Group	Count	%
White	2,221	88.4%
Hispanic or Latino	129	5.1%
Two or more races	118	4.7%
Other race	39	1.6%
Asian	6	0.2%

Household income

Income range	This ZIP	County avg	State avg
Under $50k	33.8%	34.0%	44.2%
$50k – $100k	34.9%	33.7%	32.0%
$100k – $200k	25.2%	24.3%	19.2%
Over $200k	6.1%	7.9%	4.7%

Under $10k 1.9%

$10k–$15k 0.4%

$15k–$25k 3.0%

$25k–$35k 4.7%

$35k–$50k 16.0%

$50k–$75k 13.9%

$75k–$100k 15.7%

$100k–$150k 26.4%

$150k–$200k 8.8%

$200k+ 9.3%

Range	% of households
Under $10k	1.9%
$10k–$15k	0.4%
$15k–$25k	3.0%
$25k–$35k	4.7%
$35k–$50k	16.0%
$50k–$75k	13.9%
$75k–$100k	15.7%
$100k–$150k	26.4%
$150k–$200k	8.8%
$200k+	9.3%
Median income	$92,813

Housing

Home values

Under $50k 1.2%

$50k–$100k 2.9%

$150k–$200k 0.5%

$200k–$300k 1.2%

$300k–$500k 21.2%

$500k–$1M 42.7%

$1M+ 30.4%

Housing overview

Metric	Value
Median home value	$716,600
Median rent / month	$1,398
Owner occupied	73.3%
Renter occupied	26.7%
Vacant	28.8%
Single-family detached	88.5%
Large apartment buildings	0.0%
Mobile homes	8.3%
Median rooms	5.7
Avg household size (owned)	2.75

Year built

Era	%
2020 or later	0.0%
2010–2019	14.1%
2000–2009	15.8%
1990–1999	25.7%
1980–1989	8.9%
1970–1979	17.9%
1960–1969	1.4%
1950–1959	5.7%
1940–1949	0.9%
1939 or earlier	9.5%

Bedrooms

Size	% of units
No bedroom (studio)	3.7%
1 bedroom	8.9%
2 bedrooms	19.8%
3 bedrooms	50.7%
4 bedrooms	11.5%
5+ bedrooms	5.4%

Vehicles per household

Vehicles	% of households
No vehicle	1.1%
1 vehicle	14.4%
2 vehicles	39.6%
3 or more	44.9%

Heating fuel

Fuel type	%
Utility gas	10.9%
Electricity	28.0%
Propane / LP gas	51.7%
Wood	9.1%
Solar	0.3%

Households & families

Household type	Count	%
Married-couple family	537	59.5%
Cohabiting couple	72	8.0%
Male householder, no spouse	188	20.8%
Female householder, no spouse	105	11.6%
Households with children under 18	327	36.3%
Households with seniors (65+)	229	25.4%
Average household size	2.64

Marital status

Status	Male	Female
Never married	30.6%	21.9%
Married	55.2%	66.4%
Separated	0.8%	0.6%
Widowed	1.6%	3.5%
Divorced	11.7%	7.6%

Education

Less than 9th grade 0.8%

Some HS, no diploma 2.5%

HS graduate 16.5%

Some college, no degree 19.2%

Associate's degree 11.0%

Bachelor's degree 39.7%

Graduate / professional 10.4%

Metric	%
HS diploma or higher	96.8%
Bachelor's or higher	50.1%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	46	7.0%
Kindergarten	65	9.9%
Elementary school	213	32.5%
High school	134	20.4%
College / grad school	198	30.2%

Employment

Industry of employment

Construction 16.6%

Arts, food & hospitality 15.3%

Professional & management 14.4%

Retail trade 11.7%

Education & healthcare 11.0%

Finance & real estate 8.7%

Agriculture & mining 5.9%

Manufacturing 5.2%

Other services 3.4%

Transportation & utilities 3.2%

Public administration 3.2%

Information 1.4%

Occupation

Category	%
Management, business & arts	43.9%
Service	14.9%
Sales & office	11.0%
Natural resources & construction	19.1%
Production & transportation	11.1%

Employment type

Type	%
Private sector	82.5%
Government	8.6%
Self-employed	8.9%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	75.7%
Carpool	6.8%
Public transit	0.0%
Walk	0.9%
Work from home	15.4%
Other means	1.1%
Avg commute (minutes)	28.0

Poverty

All people 5.2%

Under 18 years 8.1%

18 and over 4.3%

Married-couple families 1.1%

Female-led households 36.6%

Income support

Source	% of households
Social Security	23.2%
Retirement income	20.2%
Supplemental Security	1.8%
Cash public assistance	6.2%
Food stamps / SNAP	3.2%

Health indicators

Condition	%
Obesity	18.9%
High blood pressure	22.3%
High cholesterol	26.9%
Diabetes	6.8%
Heart disease	4.8%
Stroke	2.2%
Asthma	8.8%
Arthritis	21.0%
Kidney disease	2.3%
Pulmonary disease	4.5%
Cancer	6.5%

Behavior / access	%
Smoking	11.8%
Binge drinking	21.7%
No physical activity	11.3%
Less than 7 hrs sleep	23.3%
Depression	18.8%
Fair or poor health	8.3%
Poor mental health	11.0%
Poor physical health	7.9%
No health insurance	8.3%
Visited doctor (checkup)	65.7%
Visited dentist	72.1%
Cholesterol screening	90.1%
Teeth loss	7.5%

Veterans & disability

Veterans	Count	%
Civilian veterans	93	5.2%

Disability	%
Any disability	7.5%
Under 18	0.2%
18–64 years	4.4%
65 and over	34.1%

Health insurance coverage

Type	%
Private insurance	73.1%
Public insurance	38.6%
No insurance	5.3%
Uninsured under 19	7.4%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	2,232	93.6%
Spanish	13	0.6%
Other Indo-European	13	0.6%
Asian & Pacific Islander	0	0.0%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	2,359	99.0%
Born in same state	2,303	96.6%
Born in different state	779	32.7%
Foreign born	56	2.3%
Naturalized citizen	25	1.0%
Not a US citizen	25	100.0%

Ancestry

Ancestry	Count	%
Italian	640	26.8%
French	316	13.3%
Arab	128	5.4%
Polish	125	5.2%
German	104	4.4%

Ancestry	Count	%
Dutch	16	0.7%
English	10	0.4%
Irish	3	0.1%
Norwegian	3	0.1%

Technology access

Metric	% of households
Computer access	37.8%
Internet access	96.3%

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

Frequently asked questions about ZIP code 59730

What city is ZIP code 59730 in?

ZIP code 59730 is primarily assigned to Gallatin Gateway, Montana.

What county is ZIP code 59730 in?

ZIP code 59730 falls within Gallatin County, Montana.

How educated is the population of ZIP code 59730?

50% of residents hold a bachelor's degree or higher — well above the national average of ~33%, reflecting a highly educated population.

What is the typical home value in ZIP code 59730?

The median home value in ZIP code 59730 is $716,600.

What is the population of ZIP code 59730?

ZIP code 59730 has an estimated population of 2,384 residents, with a density of 3 people per square mile.

What is the median household income in ZIP code 59730?

The median household income in ZIP code 59730 is $92,813, above the national median of ~$75,000.

What timezone is ZIP code 59730 in?

ZIP code 59730 observes the MST timezone.