Greenwich vs St. Marks

A side-by-side comparison of Greenwich and St. Marks: population, income, housing, and more.

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

St. Marks has the higher population (87 vs 56 in Greenwich). Since 2019, St. Marks's population has grown faster (+155.9% vs -9.7%).

Population, income & housing

	Greenwich	St. Marks
Population	56	87
Median age	57.8 yrs	10.9 yrs
Median household income	$54,167	—
Median home value	$155,900	—
Housing units	49	21
Homeownership rate	65.0%	33.3%
Bachelor's degree or higher	0.0%	50.0%
Unemployment rate	0.0%	—

Trends (ACS 5-year, 2019–2023)

	Greenwich	St. Marks
Population	62 → 56 (-9.7%)	34 → 87 (+155.9%)
Median household income	$50,833 → $54,167 (+6.6%)	—
Median home value	$133,700 → $155,900 (+16.6%)	—

Greenwich

Population

6256

Median household income

$50,833$54,167

Median home value

$133,700$155,900

St. Marks

Population

3487

Age & race/ethnicity

Age distribution (share)

	Greenwich	St. Marks
Under 5	0.0%	17.2%
5 to 17	0.0%	34.5%
18 to 24	23.2%	0.0%
25 to 34	0.0%	0.0%
35 to 44	0.0%	32.2%
45 to 54	16.1%	0.0%
55 to 64	14.3%	16.1%
65 to 74	14.3%	0.0%
75 and over	32.1%	0.0%

Race & ethnicity (share)

	Greenwich	St. Marks
White (non-Hispanic)	100.0%	83.9%
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%	0.0%
Hispanic or Latino	0.0%	16.1%

Educational attainment (age 25+)

Share of adults 25+

	Greenwich	St. Marks
No high school diploma	18.6%	0.0%
High school graduate	81.4%	0.0%
Some college or associate's	0.0%	50.0%
Bachelor's degree	0.0%	50.0%
Graduate or professional degree	0.0%	0.0%

Commute to work

How workers get to work (share)

	Greenwich	St. Marks
Drove alone	100.0%	—
Carpooled	0.0%	—
Public transit	0.0%	—
Walked	0.0%	—
Bicycle	0.0%	—
Worked from home	0.0%	—
Other means	0.0%	—

Housing

Units in structure (share)

	Greenwich	St. Marks
1-unit, detached	65.3%	100.0%
1-unit, attached	0.0%	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	34.7%	0.0%

Poverty & households

	Greenwich	St. Marks
Poverty rate	25.0%	0.0%
Average household size	1.40	4.14
Mean commute (minutes)	26	—
Median year structure built	1975	—