Cambridge vs Rock

A side-by-side comparison of Cambridge and Rock: population, income, housing, and more.

Cambridge and Rock are places in Kansas. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

Rock has the higher population (123 vs 74 in Cambridge). Cambridge has the higher median household income ($81,250 vs $76,786 in Rock). Since 2019, Rock's population has grown faster (+17.1% vs -51.0%).

Population, income & housing

	Cambridge	Rock
Population	74	123
Median age	58.8 yrs	29.8 yrs
Median household income	$81,250	$76,786
Median home value	$41,700	—
Median gross rent	$755	—
Housing units	63	42
Homeownership rate	73.5%	75.0%
Bachelor's degree or higher	22.4%	11.3%
Unemployment rate	0.0%	0.0%

Trends (ACS 5-year, 2019–2023)

	Cambridge	Rock
Population	151 → 74 (-51.0%)	105 → 123 (+17.1%)
Median household income	$60,938 → $81,250 (+33.3%)	$59,500 → $76,786 (+29.1%)
Median home value	$23,900 → $41,700 (+74.5%)	$43,800 → $55,000 (+25.6%)
Median gross rent	$690 → $755 (+9.4%)	—

Cambridge

Population

15174

Median household income

$60,938$81,250

Median home value

$23,900$41,700

Median gross rent

$690$755

Rock

Population

105123

Median household income

$59,500$76,786

Median home value

$43,800$55,000

Age & race/ethnicity

Age distribution (share)

	Cambridge	Rock
Under 5	5.4%	10.6%
5 to 17	13.5%	18.7%
18 to 24	2.7%	5.7%
25 to 34	2.7%	28.5%
35 to 44	6.8%	11.4%
45 to 54	12.2%	0.0%
55 to 64	18.9%	6.5%
65 to 74	17.6%	9.8%
75 and over	20.3%	8.9%

Race & ethnicity (share)

	Cambridge	Rock
White (non-Hispanic)	85.1%	97.6%
Black or African American	0.0%	0.8%
American Indian & Alaska Native	14.9%	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%	1.6%
Hispanic or Latino	0.0%	0.0%

Educational attainment (age 25+)

Share of adults 25+

	Cambridge	Rock
No high school diploma	3.4%	7.5%
High school graduate	29.3%	32.5%
Some college or associate's	44.8%	48.8%
Bachelor's degree	17.2%	11.3%
Graduate or professional degree	5.2%	0.0%

Commute to work

How workers get to work (share)

	Cambridge	Rock
Drove alone	85.3%	80.8%
Carpooled	5.9%	7.7%
Public transit	0.0%	0.0%
Walked	0.0%	0.0%
Bicycle	0.0%	0.0%
Worked from home	8.8%	11.5%
Other means	0.0%	0.0%

Housing

Units in structure (share)

	Cambridge	Rock
1-unit, detached	90.5%	90.5%
1-unit, attached	3.2%	0.0%
2 to 4 units	0.0%	0.0%
5 to 19 units	0.0%	0.0%
20 or more units	0.0%	0.0%
Mobile home & other	6.3%	9.5%

Poverty & households

	Cambridge	Rock
Poverty rate	6.8%	0.0%
Average household size	2.18	3.42
Mean commute (minutes)	35	26
Median year structure built	1957	1975