PlainZIP

Marysville, MT · standard

ZIP Code 59640

Lewis and Clark County, Montana - Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.

89
10/sq mi
$99,167
Median income
$287,500
Median home value
50.9%
Bachelor's or higher

The verdict

Marysville pairs an upper-quartile household income with above-median home values, in a rural, homeowner-dominated area.

Top 20%
household income, US ZIPs
Top 35%
home value, US ZIPs
10
people per sq mi
74%
owner-occupied homes

Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 59640 against every reporting US ZIP.

ZIP code 59640 is a sparsely populated ZIP (a standard USPS delivery area) in Marysville, Lewis and Clark County, Montana, home to just 89 residents across 8.9 square miles, a density of 10 people per square mile, in the Denver time zone.

ZIP 59640 lands in the middle-income range, with a median household income of $99,167 (42% above the Montana average), while per-capita income is $42,500. The poverty rate stands at 3.8% and the unemployment rate at 0.0%. Median home value sits at $287,500 (12% below the state average), median rent at - a month, and owner-occupancy at 74.1%.

This is a highly-educated ZIP: 50.9% of adults hold a bachelor's degree or higher, the median age is 55.1, and the average commute is -. Beyond these figures, 1 nearby ZIP codes within about 10 miles are surfaced below, along with 6 more sharing Lewis and Clark County, letting you compare 59640 to its immediate surroundings rather than a national baseline alone.

Every figure on this page is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates (including median rent) and the FHFA House Price Index, no estimates, no proprietary scoring. Verify with Census →

Source: U.S. Census Bureau, American Community Survey 5-Year Estimates + ZIP Code Business Patterns + FHFA HPI ACS demographics and median rent, ZBP business establishments, FHFA HPI for ZIP 59640, Marysville, MT · 2023 Census ACS 5-Year Estimates use a rolling 60-month sample for stable small-geography estimates; ZBP updated annually; FHFA HPI updated quarterly/annually.

Quick Facts

89

Population

8.9

Area (sq mi)

10

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 59640?

55.1

Median Age

58.1%

Male

41.9%

Female

0.0%

Foreign-Born

White 100.0%
African American 0.0%
Asian 0.0%
American Indian or Alaska Native 0.0%
Native Hawaiian or Pacific Islander 0.0%
Two or More Ethnicities 0.0%
Hispanic or Latino 0.0%

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?

$99,167

Median Household Income

+42% vs state

$42,500

Per Capita Income

3.8%

Poverty Rate

0.0%

Unemployment Rate

How ZIP 59640 ranks nationally

Marysville, MT household income vs. every US ZIP code

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

$99,167 Top 20% higher than 80% 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%). Below this entry. $60,000–$80,000: 9,980 US ZIPs (33%). Below this entry. $80,000–$100,000: 5,778 US ZIPs (19%). This entry sits in this band. $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 54.6%
Bachelor's Degree or Higher 50.9%

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

What does housing look like?

58

Total Housing Units

58

Occupied Units

0

Vacant Units

2.76

Avg Household Size

Occupancy Type

Owner 74.1%
Renter 25.9%

$287,500

Median Home Value

-12% vs state

1993

Median Year Built

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

What businesses operate in this ZIP?

Census Bureau data shows 4 business establishments in ZIP 59640, employing approximately 92 people with a combined annual payroll of $1,059,000.

4

Businesses

92

Employees

$1.1M

Annual Payroll

0

Industry Sectors

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

Nearby ZIP Codes

Want a side-by-side? Compare 59640 vs 59633 →

ZIP Code City Population Distance
59633 Canyon Creek, MT 206 6.3 mi

More ZIP Codes in Lewis and Clark County

59601 standard
Helena, MT
Pop: 29,283
59602 standard
Helena, MT
Pop: 24,285
59635 standard
East Helena, MT
Pop: 7,282
59639 standard
Lincoln, MT
Pop: 1,286
59410 standard
Augusta, MT
Pop: 666
59648 standard
Wolf Creek, MT
Pop: 635

Related Areas

Lewis and Clark County Marysville, MT Montana

Frequently Asked Questions

What county is ZIP code 59640 in? ▼
ZIP code 59640 (Marysville) is located in Lewis and Clark County, Montana. Lewis and Clark County contains multiple ZIP codes, see the full list at /counties/lewis-and-clark-mt.
What is the population of ZIP code 59640? ▼
ZIP code 59640 in Marysville, MT has a population of 89 according to the Census Bureau ACS 2023 estimates.
What is the median household income in ZIP 59640? ▼
The median household income in ZIP 59640 is $99,167, which is 30% above the national average of $76,288.
What is the average home value in ZIP 59640? ▼
The median home value in ZIP 59640 is $287,500, which is 3% above the national average of $278,155.
What is the demographic makeup of ZIP 59640? ▼
The largest racial group in ZIP 59640 is White at 100.0%.
How many businesses are in ZIP code 59640? ▼
ZIP code 59640 has 4 business establishments employing approximately 92 people, according to Census Bureau ZIP Code Business Patterns (ZBP) 2023 data.
What is the education level in ZIP code 59640? ▼
In ZIP code 59640, 54.6% of residents aged 25+ have a high school diploma or higher, and 50.9% hold a bachelor's degree or higher. These figures come from the Census Bureau ACS 5-Year Estimates (2023).
What percentage of residents own vs. rent in ZIP 59640? ▼
In ZIP code 59640, approximately 74.1% of occupied housing units are owner-occupied and 25.9% are renter-occupied, based on Census ACS 2023 data.
What is the poverty rate in ZIP code 59640? ▼
The poverty rate in ZIP code 59640 is 3.8% according to Census Bureau ACS 2023 estimates. This measures the percentage of the population living below the federal poverty threshold.

Read our methodology to see how this data is sourced, computed, and verified.