Judith Gap vs Martinsdale Colony

A side-by-side comparison of Judith Gap and Martinsdale Colony: population, income, housing, and more.

Judith Gap and Martinsdale Colony are places in Montana. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

Judith Gap has the higher population (131 vs 36 in Martinsdale Colony). Since 2019, Judith Gap's population has grown faster (+63.7% vs -71.0%).

Population, income & housing

	Judith Gap	Martinsdale Colony
Population	131	36
Median age	60.9 yrs	—
Median home value	$106,500	—
Median gross rent	$525	—
Housing units	74	0
Homeownership rate	77.0%	—
Bachelor's degree or higher	13.1%	0.0%
Unemployment rate	1.8%	0.0%

Trends (ACS 5-year, 2019–2023)

	Judith Gap	Martinsdale Colony
Population	80 → 131 (+63.7%)	124 → 36 (-71.0%)
Median household income	$47,500 → $31,042 (-34.6%)	—
Median home value	$65,000 → $106,500 (+63.8%)	—
Median gross rent	$625 → $525 (-16.0%)	—

Judith Gap

Population

80131

Median household income

$47,500$31,042

Median home value

$65,000$106,500

Median gross rent

$625$525

Martinsdale Colony

Population

12436

Age & race/ethnicity

Age distribution (share)

	Judith Gap	Martinsdale Colony
Under 5	3.8%	0.0%
5 to 17	14.5%	0.0%
18 to 24	0.0%	0.0%
25 to 34	8.4%	38.9%
35 to 44	11.5%	0.0%
45 to 54	2.3%	61.1%
55 to 64	13.7%	0.0%
65 to 74	17.6%	0.0%
75 and over	28.2%	0.0%

Race & ethnicity (share)

	Judith Gap	Martinsdale Colony
White (non-Hispanic)	100.0%	100.0%
Black or African American	0.0%	0.0%
American Indian & Alaska Native	0.0%	0.0%
Asian	0.0%	0.0%
Native Hawaiian & Pacific Islander	0.0%	0.0%
Some other race	0.0%	0.0%
Two or more races	0.0%	0.0%
Hispanic or Latino	0.0%	0.0%

Educational attainment (age 25+)

Share of adults 25+

	Judith Gap	Martinsdale Colony
No high school diploma	3.7%	38.9%
High school graduate	54.2%	61.1%
Some college or associate's	29.0%	0.0%
Bachelor's degree	13.1%	0.0%
Graduate or professional degree	0.0%	0.0%

Commute to work

How workers get to work (share)

	Judith Gap	Martinsdale Colony
Drove alone	61.2%	0.0%
Carpooled	34.7%	61.1%
Public transit	0.0%	0.0%
Walked	2.0%	38.9%
Bicycle	0.0%	0.0%
Worked from home	2.0%	0.0%
Other means	0.0%	0.0%

Housing

Units in structure (share)

	Judith Gap	Martinsdale Colony
1-unit, detached	71.6%	—
1-unit, attached	0.0%	—
2 to 4 units	9.5%	—
5 to 19 units	0.0%	—
20 or more units	0.0%	—
Mobile home & other	18.9%	—

Poverty & households

	Judith Gap	Martinsdale Colony
Poverty rate	32.8%	38.9%
Average household size	1.77	—
Mean commute (minutes)	22	—
Median year structure built	1977	—