US ZIP Code
59923

Libby, MT

Lincoln County  ·  Montana

● Active
👥 9,885 Population ↑ 7% since 2019
💰 $45,332 Median HH Income
▼ 41% below avg ↑ 13% since 2019
🎂 54.4 Median Age ↑ 4% since 2019
🏠 $241,400 Median Home Value
▼ 13% below avg ↑ 42% since 2019
🎓 28.2% College Grads
▼ 27% below avg
📊 4.9% Unemployment
≈ Avg ↓ 44% since 2019
ZIP Code Details
ZIP Code59923
CityLibby
StateMontana (MT)
CountyLincoln County
Area Code406
Elevation2,242 ft
Latitude48.270626
Longitude-115.313164
TimezoneDenver (DST)
FIPS30053
ZIP TypeStandard
StatusActive
People & Population (ACS 2023)
♂ Male 49.2% (4,867) Female 50.8% (5,018) ♀

Race & Ethnicity

White: 90%Hispanic: 3.2%Black: 0.1%Asian: 0.2%Other: 4.4%Race
White90.0%
Hispanic3.2%
Black0.1%
Asian0.2%
Other4.4%

Age Breakdown

Under 5
4%
5–17
11%
18–24
6%
25–44
19%
45–64
31%
65+
11%

Key Indicators

Median Age54.4 yrs ↑ 4% since 2019
Avg Household Size2.08
Below Poverty16.5% ▲ 65% above avg
College Grads28.2% ▼ 27% below avg
Unemployment4.9% ≈ Avg
No HS Diploma31 (0.4%)
HS Graduate2,597 (35.3%)
Some College1,148 (15.6%)
Associates1,505 (20.5%)
Bachelors862 (11.7%)
Graduate Degree1,215 (16.5%)

Education

No HS: 0.4%HS Grad: 35.3%Some College: 15.6%Associates: 20.5%Bachelors: 11.7%Graduate: 16.5%Edu
No HS0.4%
HS Grad35.3%
Some College15.6%
Associates20.5%
Bachelors11.7%
Graduate16.5%
Housing & Income

Housing Tenure

Owner: 74.9%Renter: 25.1%Tenure
Owner74.9%
Renter25.1%

Home Value Distribution

Under $50k
6%
$50k–100k
10%
$100k–150k
8%
$150k–200k
11%
$200k–300k
30%
$300k–500k
22%
Over $500k
13%

Financials

Median HH Income$45,332 ▼ 41% below avg ↑ 13% since 2019
Median Home Value$241,400 ▼ 13% below avg ↑ 42% since 2019
Home/Income Ratio5.3x (nat avg ~3.5x)
Median Rent$726/mo ↑ 4% since 2019
Total Units5,295
Vacant Units616
Avg HH Size2.08

Income Distribution

Under $25k
27%
$25k–50k
27%
$50k–75k
15%
$75k–100k
12%
$100k–150k
13%
$150k–200k
5%
Over $200k
2%
Employment & Commute

How People Get to Work

Drove Alone
86%
Walked
4%
Work From Home
10%

Commute Time

Under 15 min
70%
15–30 min
23%
30–45 min
3%
Over 45 min
4%
Housing Stock

Year Built

Before 1940
2%
1940s–1950s
15%
1960s–1970s
15%
1980s–1990s
11%
2000+
56%

Summary

Total Units5,295
Vacant616
Owner Occupied74.9%
Renter Occupied25.1%
Avg HH Size2.08
Frequently Asked Questions
ZIP code 59923 is in Libby, MT, in Lincoln County.
ZIP code 59923 is located in Montana (MT).
ZIP code 59923 is in Lincoln County, MT.
ZIP 59923 observes the Denver timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 59923 is 9,885 people (ACS 2023).
The median household income in ZIP code 59923 is $45,332 (ACS 2023).
The median home value in ZIP 59923 is $241,400 (ACS 2023).
About ZIP Code 59923

ZIP code 59923 is located in Libby, Montana, within Lincoln County. With a population of 9,885, this is a lightly populated ZIP code with a mature community — the median age is 54.4 years. Economically, 59923 is a working-class ZIP code: the median household income of $45,332 is below the national average.

Real estate in ZIP code 59923 represents an affordable housing market. The median home value of $241,400 is near the national average. Renters can expect to pay around $726 per month in median rent. Homeownership is strong here — 74.9% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 42% since 2019.

The population of 59923 is primarily White (90.02%). Residents are moderately educated — 28.2% hold a bachelor's degree or higher, which is below the national average. Poverty affects some residents at 16.5%. Household income has grown by 13% since 2019.

The unemployment rate in 59923 stands at 4.9%, which is near the national average. As in most parts of the country, driving alone is the dominant commute mode at 69%.

Overall, ZIP code 59923 in Libby, MT is characterized as working-class, moderately educated, a mature community, and predominantly owner-occupied. With 9,885 residents, a median household income of $45,332, and a median home value of $241,400, it offers a clear picture of life in this part of Montana.