US Census Data

Allamuchy vs Columbia

A side-by-side comparison of Allamuchy and Columbia: population, income, housing, and more.

Allamuchy and Columbia are places in New Jersey. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

Columbia has the higher population (152 vs 107 in Allamuchy). Since 2019, Allamuchy's population has grown faster (+23.0% vs -16.5%).

Population, income & housing

AllamuchyColumbia
Population107152
Median age36.5 yrs55.6 yrs
Median household income$84,531
Median home value$322,000
Housing units4847
Homeownership rate100.0%83.0%
Bachelor's degree or higher55.9%28.7%
Unemployment rate0.0%0.0%

Trends (ACS 5-year, 2019–2023)

AllamuchyColumbia
Population87 → 107 (+23.0%)182 → 152 (-16.5%)
Median household income$79,107 → $180,529 (+128.2%)$157,917 → $84,531 (-46.5%)
Median home value$268,600 → $322,000 (+19.9%)

Allamuchy

Population
87107
Median household income
$79,107$180,529

Columbia

Population
182152
Median household income
$157,917$84,531
Median home value
$268,600$322,000

Age & race/ethnicity

Age distribution (share)

AllamuchyColumbia
Under 536.4%5.3%
5 to 170.0%9.9%
18 to 240.0%0.0%
25 to 340.0%5.9%
35 to 4446.7%0.0%
45 to 540.0%17.8%
55 to 6416.8%38.2%
65 to 740.0%9.9%
75 and over0.0%13.2%

Race & ethnicity (share)

AllamuchyColumbia
White (non-Hispanic)100.0%96.1%
Black or African American0.0%0.0%
American Indian & Alaska Native0.0%0.0%
Asian0.0%0.0%
Native Hawaiian & Pacific Islander0.0%0.0%
Some other race0.0%0.0%
Two or more races0.0%0.0%
Hispanic or Latino0.0%3.9%

Educational attainment (age 25+)

Share of adults 25+

AllamuchyColumbia
No high school diploma0.0%15.5%
High school graduate0.0%39.5%
Some college or associate's44.1%16.3%
Bachelor's degree55.9%28.7%
Graduate or professional degree0.0%0.0%

Commute to work

How workers get to work (share)

AllamuchyColumbia
Drove alone100.0%78.0%
Carpooled0.0%0.0%
Public transit0.0%0.0%
Walked0.0%0.0%
Bicycle0.0%0.0%
Worked from home0.0%8.0%
Other means0.0%14.0%

Housing

Units in structure (share)

AllamuchyColumbia
1-unit, detached100.0%83.0%
1-unit, attached0.0%0.0%
2 to 4 units0.0%17.0%
5 to 19 units0.0%0.0%
20 or more units0.0%0.0%
Mobile home & other0.0%0.0%

Poverty & households

AllamuchyColumbia
Poverty rate0.0%13.4%
Average household size2.232.55
Median year structure built1938

Full profiles

2

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