Flat Rock vs Stoy

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

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

Flat Rock has the higher population (362 vs 201 in Stoy). Stoy has the higher median household income ($76,056 vs $49,881 in Flat Rock). Stoy has the higher median home value ($102,200 vs $56,700 in Flat Rock).

Population, income & housing

	Flat Rock	Stoy
Population	362	201
Median age	37.7 yrs	40.1 yrs
Median household income	$49,881	$76,056
Median home value	$56,700	$102,200
Housing units	169	94
Homeownership rate	87.2%	47.7%
Bachelor's degree or higher	13.4%	3.5%
Unemployment rate	6.5%	3.0%

Trends (ACS 5-year, 2019–2023)

	Flat Rock	Stoy
Population	378 → 362 (-4.2%)	200 → 201 (+0.5%)
Median household income	$35,000 → $49,881 (+42.5%)	$71,250 → $76,056 (+6.7%)
Median home value	$55,300 → $56,700 (+2.5%)	$65,000 → $102,200 (+57.2%)
Median gross rent	$688 → $867 (+26.0%)	—

Flat Rock

Population

378362

Median household income

$35,000$49,881

Median home value

$55,300$56,700

Median gross rent

$688$867

Stoy

Population

200201

Median household income

$71,250$76,056

Median home value

$65,000$102,200

Age & race/ethnicity

Age distribution (share)

	Flat Rock	Stoy
Under 5	7.7%	3.5%
5 to 17	13.8%	24.9%
18 to 24	10.5%	14.4%
25 to 34	16.0%	3.5%
35 to 44	7.2%	26.9%
45 to 54	10.8%	10.9%
55 to 64	16.9%	4.5%
65 to 74	4.4%	5.0%
75 and over	12.7%	6.5%

Race & ethnicity (share)

	Flat Rock	Stoy
White (non-Hispanic)	97.8%	49.3%
Black or African American	0.0%	2.0%
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	2.2%	48.8%
Hispanic or Latino	0.0%	0.0%

Educational attainment (age 25+)

Share of adults 25+

	Flat Rock	Stoy
No high school diploma	8.1%	19.1%
High school graduate	32.9%	13.0%
Some college or associate's	45.5%	64.3%
Bachelor's degree	11.0%	1.7%
Graduate or professional degree	2.4%	1.7%

Commute to work

How workers get to work (share)

	Flat Rock	Stoy
Drove alone	83.9%	97.9%
Carpooled	8.6%	1.0%
Public transit	0.0%	0.0%
Walked	1.1%	0.0%
Bicycle	0.0%	0.0%
Worked from home	5.7%	1.0%
Other means	0.6%	0.0%

Housing

Units in structure (share)

	Flat Rock	Stoy
1-unit, detached	85.8%	89.4%
1-unit, attached	0.0%	2.1%
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	14.2%	8.5%

Poverty & households

	Flat Rock	Stoy
Poverty rate	14.4%	6.5%
Average household size	2.45	2.34
Mean commute (minutes)	28	9
Median year structure built	1947	2000