Saint Ignatius, MT · standard

ZIP Code 59865

Lake County, Montana — Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.

3,185
8/sq mi
$56,473
Median income
$345,300
Median home value
25.1%
Bachelor's or higher

The verdict

Saint Ignatius pairs one of the lowest household incomes in the country with above-median home values, in a rural, homeowner-dominated area.

23th pct
household income, US ZIPs
Top 27%
home value, US ZIPs
8
people per sq mi
73%
owner-occupied homes

Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 59865 against every reporting US ZIP.

ZIP code 59865 is classified by USPS as a standard delivery area and covers roughly 403.2 square miles in Saint Ignatius, Lake County, Montana. The area is home to 3,185 residents, producing a population density of 8 people per square mile, and falls within the Denver time zone. These USPS and Census boundary values drive every downstream statistic on this page, including the benchmarks that compare 59865 against Montana and the nation.

On the economic side, the median household income for ZIP 59865 sits at $56,473 (19% below the Montana average), while per-capita income is $27,171. The poverty rate stands at 17.9% and the unemployment rate at 8.3%. On housing, the median home value is $345,300 (6% above the state average) with median rent at $723 per month, and 73.3% of occupied units are owner-occupied, a direct signal of whether 59865 behaves more like a homeowner neighborhood or a renter-heavy ZIP.

Education and household profile round out the picture: 25.1% of adults hold a bachelor's degree or higher, the median age is 38.3, and the average commute is 31 minutes. Use the benchmarks above to see where 59865 sits relative to Montana and the national baseline rather than viewing the numbers in isolation. Every figure is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates, HUD Fair Market Rents, and FHFA Home Price Index data, no estimates, no proprietary scoring. Verify with HUD →

Top industries in ZIP 59865

Top 5 sectors by establishment count

Which industries have the most business establishments in ZIP 59865.

establishments

What this shows Establishment counts come from the Census ZIP Code Business Patterns program, which counts physical business locations rather than employees or revenue.

Source U.S. Census Bureau · ZIP Code Business Patterns (ZBP) As of 2023

Source: U.S. Census Bureau, American Community Survey 5-Year Estimates + ZIP Code Business Patterns + HUD FMR + FHFA HPI ACS demographics, ZBP business establishments, HUD Fair Market Rents, FHFA HPI for ZIP 59865, Saint Ignatius, MT · 2023 Census ACS 5-Year Estimates use a rolling 60-month sample for stable small-geography estimates; ZBP updated annually; HUD FMR + FHFA HPI updated quarterly/annually.

Quick Facts

3,185

Population

403.2

Area (sq mi)

8

People / sq mi

Denver

Time Zone

standard

ZIP Type

Neighborhood Scorecard
Get an A-F grade across income, safety, housing, rent, education, commute, and childcare for this ZIP code.
View Scorecard →

Who lives in ZIP 59865?

38.3

Median Age

45.7%

Male

54.3%

Female

1.8%

Foreign-Born

White 55.8%
African American 1.0%
Asian 0.4%
American Indian or Alaska Native 34.6%
Native Hawaiian or Pacific Islander 0.1%
Two or More Ethnicities 8.1%
Hispanic or Latino 4.4%

Hispanic or Latino is an ethnicity category from the Census Bureau and may overlap with other categories above.

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

How much do residents earn?

$56,473

Median Household Income

-19% vs state

$27,171

Per Capita Income

17.9%

Poverty Rate

8.3%

Unemployment Rate

31.4 min

Mean Commute Time

How ZIP 59865 ranks nationally

Household income vs. every US ZIP code

Median household income — the full national distribution, with this ZIP marked

$56,473 23rd percentile higher than 23% of 30,318 US ZIPs

$0–$20,000: 118 US ZIPs (0%). Below this entry. $20,000–$40,000: 1,573 US ZIPs (5%). Below this entry. $40,000–$60,000: 7,092 US ZIPs (23%). This entry sits in this band. $60,000–$80,000: 9,980 US ZIPs (33%). Above this entry. $80,000–$100,000: 5,778 US ZIPs (19%). Above this entry. $100,000–$120,000: 2,855 US ZIPs (9%). Above this entry. $120,000–$140,000: 1,362 US ZIPs (4%). Above this entry. $140,000–$160,000: 686 US ZIPs (2%). Above this entry. $160,000–$180,000: 364 US ZIPs (1%). Above this entry. $180,000–$200,000: 186 US ZIPs (1%). Above this entry. $200,000–$220,000: 324 US ZIPs (1%). Above this entry. This ZIP $0 $200K+ every reporting US ZIP, bucketed by value

Each bar is a $20K-wide band; taller bars hold more US ZIPs. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source U.S. Census Bureau — ACS 5-Year Estimates · 2019–2023

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

What is the education profile here?

High School Graduate or Higher 49.7%
Bachelor's Degree or Higher 25.1%

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

What does housing look like?

1,413

Total Housing Units

1,268

Occupied Units

145

Vacant Units

2.83

Avg Household Size

Occupancy Type

Owner 73.3%
Renter 26.7%

$345,300

Median Home Value

+6% vs state

$723

Median Rent

1980

Median Year Built

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

What businesses operate in this ZIP?

Census Bureau data shows 98 business establishments in ZIP 59865, employing approximately 1,152 people with a combined annual payroll of $74,806,000.

98

Businesses

1,152

Employees

$74.8M

Annual Payroll

12

Industry Sectors

Industry Establishments % of Total
Construction 29 29.6%
Manufacturing 9 9.2%
Retail trade 9 9.2%
Accommodation and food services 7 7.1%
Transportation and warehousing 6 6.1%
Professional, scientific, and technical services 6 6.1%
Other services (except public administration) 6 6.1%
Wholesale trade 5 5.1%
Real estate and rental and leasing 5 5.1%
Administrative and support and waste management and remediation services 5 5.1%
Health care and social assistance 5 5.1%
Agriculture, forestry, fishing and hunting 3 3.1%

Source: U.S. Census Bureau, ZIP Code Business Patterns (ZBP), 2023. Employment figures may include noise for disclosure avoidance.

More ZIP Codes in Lake County

Frequently Asked Questions

What county is ZIP code 59865 in?
ZIP code 59865 (Saint Ignatius) is located in Lake County, Montana. Lake County contains multiple ZIP codes, see the full list at /counties/lake-mt.
What is the population of ZIP code 59865?
ZIP code 59865 in Saint Ignatius, MT has a population of 3,185 according to the Census Bureau ACS 2023 estimates.
What is the median household income in ZIP 59865?
The median household income in ZIP 59865 is $56,473, which is 26% below the national average of $76,288.
What is the average home value in ZIP 59865?
The median home value in ZIP 59865 is $345,300, which is 24% above the national average of $278,155.
What is the demographic makeup of ZIP 59865?
The largest racial group in ZIP 59865 is White at 55.8%. Hispanic or Latino residents make up 4.4% of the population.
How many businesses are in ZIP code 59865?
ZIP code 59865 has 98 business establishments employing approximately 1,152 people, according to Census Bureau ZIP Code Business Patterns (ZBP) 2023 data.
What are the main industries in ZIP code 59865?
The top industries by establishment count in ZIP 59865 are: Construction (29), Manufacturing (9), Retail trade (9). There are 12 industry sectors represented in total.
What is the education level in ZIP code 59865?
In ZIP code 59865, 49.7% of residents aged 25+ have a high school diploma or higher, and 25.1% hold a bachelor's degree or higher. These figures come from the Census Bureau ACS 5-Year Estimates (2023).
What is the average commute time in ZIP 59865?
The mean commute time for workers in ZIP code 59865 is 31.4 minutes according to Census ACS data. The national average is roughly 26 minutes, so commuters here spend more time traveling to work than typical.
What percentage of residents own vs. rent in ZIP 59865?
In ZIP code 59865, approximately 73.3% of occupied housing units are owner-occupied and 26.7% are renter-occupied, based on Census ACS 2023 data.
What is the poverty rate in ZIP code 59865?
The poverty rate in ZIP code 59865 is 17.9% according to Census Bureau ACS 2023 estimates. This measures the percentage of the population living below the federal poverty threshold.

ZIP Code Research Guides

Official Data Resources for Saint Ignatius, MT

Verify and explore additional data for this area using these official government sources.