Cape St. Claire vs Mayo

A side-by-side comparison of Cape St. Claire and Mayo: population, income, housing, and more.

Cape St. Claire and Mayo are places in Maryland. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

Cape St. Claire has the higher population (9,016 vs 8,322 in Mayo). Mayo has the higher median household income ($146,206 vs $136,064 in Cape St. Claire). Mayo has the higher median home value ($583,300 vs $475,700 in Cape St. Claire).

Population, income & housing

	Cape St. Claire	Mayo
Population	9,016	8,322
Median age	40.2 yrs	39.2 yrs
Median household income	$136,064	$146,206
Median home value	$475,700	$583,300
Median gross rent	$1,868	$2,323
Housing units	3,416	3,230
Homeownership rate	88.0%	89.7%
Bachelor's degree or higher	55.7%	42.4%
Unemployment rate	5.8%	5.4%

Trends (ACS 5-year, 2019–2023)

	Cape St. Claire	Mayo
Population	8,729 → 9,016 (+3.3%)	8,031 → 8,322 (+3.6%)
Median household income	$111,313 → $136,064 (+22.2%)	$123,750 → $146,206 (+18.1%)
Median home value	$381,800 → $475,700 (+24.6%)	$459,700 → $583,300 (+26.9%)
Median gross rent	$1,564 → $1,868 (+19.4%)	$1,659 → $2,323 (+40.0%)

Cape St. Claire

Population

8,7299,016

Median household income

$111,313$136,064

Median home value

$381,800$475,700

Median gross rent

$1,564$1,868

Mayo

Population

8,0318,322

Median household income

$123,750$146,206

Median home value

$459,700$583,300

Median gross rent

$1,659$2,323

Age & race/ethnicity

Age distribution (share)

	Cape St. Claire	Mayo
Under 5	6.5%	9.0%
5 to 17	18.5%	13.6%
18 to 24	5.6%	7.4%
25 to 34	11.4%	14.7%
35 to 44	14.6%	12.2%
45 to 54	14.0%	14.6%
55 to 64	13.8%	15.3%
65 to 74	11.4%	7.8%
75 and over	4.3%	5.4%

Race & ethnicity (share)

	Cape St. Claire	Mayo
White (non-Hispanic)	80.3%	88.9%
Black or African American	4.0%	1.7%
American Indian & Alaska Native	0.0%	0.0%
Asian	2.7%	0.6%
Native Hawaiian & Pacific Islander	0.0%	0.0%
Some other race	0.2%	0.2%
Two or more races	7.0%	3.2%
Hispanic or Latino	5.9%	5.4%

Educational attainment (age 25+)

Share of adults 25+

	Cape St. Claire	Mayo
No high school diploma	2.6%	6.6%
High school graduate	17.7%	21.9%
Some college or associate's	24.0%	29.1%
Bachelor's degree	27.7%	24.3%
Graduate or professional degree	28.0%	18.1%

Commute to work

How workers get to work (share)

	Cape St. Claire	Mayo
Drove alone	71.5%	67.1%
Carpooled	2.1%	4.1%
Public transit	0.4%	0.7%
Walked	1.3%	0.0%
Bicycle	0.2%	0.0%
Worked from home	22.9%	27.5%
Other means	1.4%	0.6%

Housing

Units in structure (share)

	Cape St. Claire	Mayo
1-unit, detached	79.9%	96.8%
1-unit, attached	13.1%	0.4%
2 to 4 units	0.0%	1.3%
5 to 19 units	3.1%	0.0%
20 or more units	3.9%	1.0%
Mobile home & other	0.0%	0.5%

Poverty & households

	Cape St. Claire	Mayo
Poverty rate	3.0%	4.6%
Average household size	2.70	2.78
Mean commute (minutes)	32	36
Median year structure built	1978	1990