ZIP Code 59521

ZIP Code Tabulation Area in Hill County, Montana.

Population: 3,616
Median household income: $45,345
Median home value: $67,800

Covering part of Hill County, Montana, ZIP Code 59521 has about 3,616 residents. At $45,345, its median household income sits below Hill County's $55,313.

Between 2019 and 2023, ZIP Code 59521's population declined 4.4% from 3,784 to 3,616, while its median gross rent rose 21.0% from $309 to $374.

The largest age group is 5 to 17, 25.6% of residents. American Indian & Alaska Native residents are the largest group, 91.7% of the population.

Demographics

ACS 2019–2023

Population: 3,616
Median age: 30.4 yrs
Median household income: $45,345
Median home value: $67,800
Median gross rent: $374
Housing units: 1,152
Homeownership rate: 41.4%
Bachelor's degree or higher: 16.6%
Unemployment rate: 11.2%

Trends

ACS 5-year · 2019–2023

Population

3,7843,616

Median household income

$29,485$45,345

Median home value

$67,400$67,800

Median gross rent

$309$374

Year	Population	Median household income	Median home value	Median gross rent
2019	3,784	$29,485	$67,400	$309
2020	3,863	$29,958	$79,600	$308
2021	3,978	$35,682	$80,100	$320
2022	3,662	$42,617	$92,800	$330
2023	3,616	$45,345	$67,800	$374

Each year is a US Census Bureau ACS 5-year estimate ending that year.

Age distribution

Under 58.3%

5 to 1725.6%

18 to 2411.6%

25 to 3410.8%

35 to 4411.2%

45 to 5412.8%

55 to 6410.1%

65 to 747.5%

75 and over2.0%

	Count	Share
Under 5	301	8.3%
5 to 17	927	25.6%
18 to 24	420	11.6%
25 to 34	392	10.8%
35 to 44	404	11.2%
45 to 54	463	12.8%
55 to 64	364	10.1%
65 to 74	271	7.5%
75 and over	74	2.0%

Race & ethnicity

	Count	Share
White (non-Hispanic)	101	2.8%
Black or African American	0	0.0%
American Indian & Alaska Native	3,316	91.7%
Asian	3	0.1%
Native Hawaiian & Pacific Islander	0	0.0%
Some other race	0	0.0%
Two or more races	68	1.9%
Hispanic or Latino (any race)	128	3.5%

Educational attainment (age 25+)

No high school diploma15.6%

High school graduate33.4%

Some college or associate's34.5%

Bachelor's degree12.0%

Graduate or professional degree4.5%

	Count	Share
No high school diploma	307	15.6%
High school graduate	657	33.4%
Some college or associate's	678	34.5%
Bachelor's degree	237	12.0%
Graduate or professional degree	89	4.5%

Commute to work

Mean travel time to work: 17 min

Drove alone62.9%

Carpooled25.7%

Public transit1.2%

Walked2.2%

Bicycle0.0%

Worked from home7.3%

Other means0.7%

How workers get to work

	Count	Share
Drove alone	634	62.9%
Carpooled	259	25.7%
Public transit	12	1.2%
Walked	22	2.2%
Bicycle	0	0.0%
Worked from home	74	7.3%
Other means	7	0.7%

Travel time

	Count	Share
Under 15 min	329	35.2%
15 to 29 min	467	50.0%
30 to 44 min	117	12.5%
45 to 59 min	14	1.5%
60+ min	7	0.7%

Households

Average household size: 3.51
Poverty rate: 34.2% (1,233 of 3,605)

	Count	Share
Family households	747	72.7%
Nonfamily households	281	27.3%

Housing

Median year structure built: 1983

Occupancy

	Count	Share
Occupied	1,028	89.2%
Vacant	124	10.8%

Tenure (of occupied units)

	Count	Share
Owner-occupied	426	41.4%
Renter-occupied	602	58.6%

1-unit, detached91.5%

1-unit, attached2.3%

2 to 4 units0.0%

5 to 19 units0.0%

20 or more units0.0%

Mobile home & other6.3%

Units in structure

	Count	Share
1-unit, detached	1,054	91.5%
1-unit, attached	26	2.3%
2 to 4 units	0	0.0%
5 to 19 units	0	0.0%
20 or more units	0	0.0%
Mobile home & other	72	6.3%

ZIP Code 59521

Demographics

Trends

Age distribution

Race & ethnicity

Educational attainment (age 25+)

Commute to work

Households

Housing

Geography

Counties this ZIP covers

Compare with nearby ZIP codes

National ZIP rankings

Nearby ZIP codes