Callao vs Elmer

A side-by-side comparison of Callao and Elmer: population, income, housing, and more.

Callao and Elmer are places in Missouri. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

Callao has the higher population (262 vs 18 in Elmer). Callao has the higher median household income ($40,833 vs $34,583 in Elmer). Callao has the higher median home value ($73,300 vs $37,500 in Elmer).

Population, income & housing

	Callao	Elmer
Population	262	18
Median age	36.9 yrs	69.0 yrs
Median household income	$40,833	$34,583
Median home value	$73,300	$37,500
Median gross rent	$850	—
Housing units	137	40
Homeownership rate	85.7%	100.0%
Bachelor's degree or higher	7.2%	0.0%
Unemployment rate	9.2%	0.0%

Trends (ACS 5-year, 2019–2023)

	Callao	Elmer
Population	290 → 262 (-9.7%)	65 → 18 (-72.3%)
Median household income	$37,813 → $40,833 (+8.0%)	$27,500 → $34,583 (+25.8%)
Median home value	$41,300 → $73,300 (+77.5%)	$31,500 → $37,500 (+19.0%)
Median gross rent	$513 → $850 (+65.7%)	—

Callao

Population

290262

Median household income

$37,813$40,833

Median home value

$41,300$73,300

Median gross rent

$513$850

Elmer

Population

6518

Median household income

$27,500$34,583

Median home value

$31,500$37,500

Age & race/ethnicity

Age distribution (share)

	Callao	Elmer
Under 5	10.3%	0.0%
5 to 17	23.3%	5.6%
18 to 24	3.1%	5.6%
25 to 34	7.6%	0.0%
35 to 44	14.9%	0.0%
45 to 54	9.9%	11.1%
55 to 64	16.0%	16.7%
65 to 74	11.1%	16.7%
75 and over	3.8%	44.4%

Race & ethnicity (share)

	Callao	Elmer
White (non-Hispanic)	96.9%	100.0%
Black or African American	0.8%	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	1.1%	0.0%
Hispanic or Latino	1.1%	0.0%

Educational attainment (age 25+)

Share of adults 25+

	Callao	Elmer
No high school diploma	12.7%	6.3%
High school graduate	48.2%	68.8%
Some college or associate's	31.9%	25.0%
Bachelor's degree	7.2%	0.0%
Graduate or professional degree	0.0%	0.0%

Commute to work

How workers get to work (share)

	Callao	Elmer
Drove alone	63.4%	100.0%
Carpooled	19.4%	0.0%
Public transit	0.0%	0.0%
Walked	4.3%	0.0%
Bicycle	0.0%	0.0%
Worked from home	10.8%	0.0%
Other means	2.2%	0.0%

Housing

Units in structure (share)

	Callao	Elmer
1-unit, detached	77.4%	82.5%
1-unit, attached	0.0%	0.0%
2 to 4 units	8.0%	0.0%
5 to 19 units	0.0%	0.0%
20 or more units	0.0%	0.0%
Mobile home & other	14.6%	17.5%

Poverty & households

	Callao	Elmer
Poverty rate	11.5%	22.2%
Average household size	2.67	1.64
Mean commute (minutes)	18	—
Median year structure built	1950	1938