Corvallis vs Darby

A side-by-side comparison of Corvallis and Darby: population, income, housing, and more.

Corvallis and Darby are places in Montana. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

Corvallis has the higher population (1,356 vs 575 in Darby). Corvallis has the higher median household income ($83,011 vs $40,943 in Darby). Darby has the higher median home value ($263,200 vs $237,900 in Corvallis).

Population, income & housing

	Corvallis	Darby
Population	1,356	575
Median age	35.0 yrs	53.5 yrs
Median household income	$83,011	$40,943
Median home value	$237,900	$263,200
Median gross rent	$1,275	$883
Housing units	526	354
Homeownership rate	64.3%	45.5%
Bachelor's degree or higher	15.7%	11.7%
Unemployment rate	4.2%	3.4%

Trends (ACS 5-year, 2019–2023)

	Corvallis	Darby
Population	976 → 1,356 (+38.9%)	745 → 575 (-22.8%)
Median household income	$27,670 → $83,011 (+200.0%)	$27,097 → $40,943 (+51.1%)
Median home value	$165,100 → $237,900 (+44.1%)	$146,900 → $263,200 (+79.2%)
Median gross rent	$737 → $1,275 (+73.0%)	$582 → $883 (+51.7%)

Corvallis

Population

9761,356

Median household income

$27,670$83,011

Median home value

$165,100$237,900

Median gross rent

$737$1,275

Darby

Population

745575

Median household income

$27,097$40,943

Median home value

$146,900$263,200

Median gross rent

$582$883

Age & race/ethnicity

Age distribution (share)

	Corvallis	Darby
Under 5	7.7%	1.6%
5 to 17	13.6%	6.6%
18 to 24	1.4%	2.6%
25 to 34	27.6%	24.9%
35 to 44	12.4%	7.8%
45 to 54	2.0%	9.7%
55 to 64	16.2%	26.3%
65 to 74	15.8%	16.0%
75 and over	3.4%	4.5%

Race & ethnicity (share)

	Corvallis	Darby
White (non-Hispanic)	92.5%	80.0%
Black or African American	0.0%	0.2%
American Indian & Alaska Native	1.8%	0.2%
Asian	0.0%	4.9%
Native Hawaiian & Pacific Islander	0.0%	0.0%
Some other race	0.0%	0.0%
Two or more races	3.7%	13.9%
Hispanic or Latino	2.0%	0.9%

Educational attainment (age 25+)

Share of adults 25+

	Corvallis	Darby
No high school diploma	2.6%	9.9%
High school graduate	40.3%	53.4%
Some college or associate's	41.4%	25.0%
Bachelor's degree	11.0%	6.6%
Graduate or professional degree	4.8%	5.1%

Commute to work

How workers get to work (share)

	Corvallis	Darby
Drove alone	74.6%	76.3%
Carpooled	3.5%	8.7%
Public transit	0.0%	0.3%
Walked	6.9%	5.6%
Bicycle	0.0%	0.0%
Worked from home	14.9%	9.1%
Other means	0.0%	0.0%

Housing

Units in structure (share)

	Corvallis	Darby
1-unit, detached	80.4%	50.3%
1-unit, attached	0.0%	0.8%
2 to 4 units	10.6%	17.5%
5 to 19 units	8.9%	3.4%
20 or more units	0.0%	0.0%
Mobile home & other	0.0%	28.0%

Poverty & households

	Corvallis	Darby
Poverty rate	10.5%	14.6%
Average household size	2.75	1.95
Mean commute (minutes)	53	19
Median year structure built	1992	1976