Merwin vs Rockville

A side-by-side comparison of Merwin and Rockville: population, income, housing, and more.

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

Rockville has the higher population (203 vs 41 in Merwin). Merwin has the higher median household income ($90,250 vs $38,750 in Rockville). Since 2019, Rockville's population has grown faster (+38.1% vs +28.1%).

Population, income & housing

	Merwin	Rockville
Population	41	203
Median age	46.5 yrs	55.2 yrs
Median household income	$90,250	$38,750
Median gross rent	—	$675
Housing units	29	146
Homeownership rate	84.6%	87.7%
Bachelor's degree or higher	0.0%	22.7%
Unemployment rate	4.3%	24.5%

Trends (ACS 5-year, 2019–2023)

	Merwin	Rockville
Population	32 → 41 (+28.1%)	147 → 203 (+38.1%)
Median household income	$43,500 → $90,250 (+107.5%)	$23,125 → $38,750 (+67.6%)
Median home value	—	$45,000 → $28,600 (-36.4%)
Median gross rent	—	$500 → $675 (+35.0%)

Merwin

Population

3241

Median household income

$43,500$90,250

Rockville

Population

147203

Median household income

$23,125$38,750

Median home value

$45,000$28,600

Median gross rent

$500$675

Age & race/ethnicity

Age distribution (share)

	Merwin	Rockville
Under 5	0.0%	5.4%
5 to 17	34.1%	20.7%
18 to 24	12.2%	0.0%
25 to 34	0.0%	3.9%
35 to 44	0.0%	9.9%
45 to 54	39.0%	8.9%
55 to 64	12.2%	35.0%
65 to 74	0.0%	14.3%
75 and over	2.4%	2.0%

Race & ethnicity (share)

	Merwin	Rockville
White (non-Hispanic)	100.0%	94.6%
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%	0.5%
Hispanic or Latino	0.0%	4.9%

Educational attainment (age 25+)

Share of adults 25+

	Merwin	Rockville
No high school diploma	4.5%	16.0%
High school graduate	90.9%	18.0%
Some college or associate's	4.5%	43.3%
Bachelor's degree	0.0%	6.0%
Graduate or professional degree	0.0%	16.7%

Commute to work

How workers get to work (share)

	Merwin	Rockville
Drove alone	77.3%	75.7%
Carpooled	18.2%	16.2%
Public transit	0.0%	0.0%
Walked	0.0%	0.0%
Bicycle	0.0%	0.0%
Worked from home	0.0%	0.0%
Other means	4.5%	8.1%

Housing

Units in structure (share)

	Merwin	Rockville
1-unit, detached	72.4%	78.8%
1-unit, attached	0.0%	0.0%
2 to 4 units	0.0%	13.0%
5 to 19 units	0.0%	0.0%
20 or more units	0.0%	0.0%
Mobile home & other	27.6%	8.2%

Poverty & households

	Merwin	Rockville
Poverty rate	2.4%	4.9%
Average household size	3.15	2.78
Mean commute (minutes)	42	17
Median year structure built	1938	1938