Census place 2628360

Flat Rock

A Census profile of the people, homes, and daily patterns that shape this place.

Official Census name: Flat Rock city

Relocation snapshot

What stands out in Flat Rock.

According to the 2025 estimate, Flat Rock has a population of 10,218 and 1,556 residents per square mile. Of the six relocation measures evaluated, the three largest relative differences from the median among 90 covered Michigan places are: population density is 1,556/sq mi, below the comparison median of 2,887/sq mi; typical commute is 29 minutes, above the comparison median of 23.1 minutes; and median household income is $81,585, above the comparison median of $66,596. These unweighted medians compare covered Census places and are not statewide estimates.

population density
1,556/sq mi
Below the comparison median of 2,887/sq mi
typical commute
29 minutes
Above the comparison median of 23.1 minutes
median household income
$81,585
Above the comparison median of $66,596

National context

Follow the metrics.

Compare Flat Rock's values with other covered Census places. Rankings are descriptive, not recommendations.

At a glance

A city in numbers.

Population
10,218
2025 estimate
Annual change
0%
Population estimate
Density
1,556/sq mi
6.6 sq mi land area
Median age
39.3 years
ACS 5-year estimate

Living here

The everyday equation.

Households, homes, education, and the time it takes to get around.

Median household income
$81,585
Median home value
$228,800
Median gross rent
$919
Bachelor’s degree or higher
29.5%
Typical commute
29 min
Drive-alone commute
78.6%
Public transit commute
0%
Walked to work
1.6%

Housing

Who rents, and what it takes.

Renter share and rent burden help describe the housing choices visible in this place.

Renter-occupied homes
16.8%
Renters paying 30%+ of income
38.5%

Work

How the workday lands.

Employment status and working-from-home share add context to income and commuting patterns.

Employed residents 16+
61.9%
Unemployed residents 16+
4.9%
Working from home
9.1%

Community

The everyday infrastructure.

Access, mobility, housing growth, and household composition add another layer to a place's day-to-day picture.

Households with broadband
90.6%
Homes built 2020+
0.5%
Households without a vehicle
4.6%
Households with children
31%
Residents with a disability
12.3%
Residents without insurance
1.6%

Environmental context

A record of declared events.

FEMA declarations for Wayne County provide historical context, not a forecast or a property-level risk assessment.

Environmental declarations since 2000
6
Severe Storm declarations
3
Flood declarations
2
Hurricane declarations
1

Climate normals

The long view of weather.

Thirty-year averages, not a forecast. Temperature and precipitation describe the typical conditions recorded from 1991 through 2020.

Representative station: DETROIT METRO AP (10 mi from place center)
Average high
59.1°F
Average low
42°F
Annual rainfall
34.3"
Annual snowfall
45"

Month by month

A year in Flat Rock.

Typical high and low °F
0°F20°F40°F60°F80°F100°F
JFMAMJJASOND
Typical precipitation inches

Data vintage

Population is from the 2025 Population Estimates Program. Household, housing, education, and commute data are from the 2020-2024 American Community Survey 5-year release. Disaster declarations are from FEMA's OpenFEMA dataset and are refreshed with this edition.

Similar places

More places to consider.

Selected by the closest mix of population, density, median home value, and average annual high.

Reedsburg, WI

Population, housing, work, and travel data for this Census place.

Population
10,641
Median home
$229,100

Fox Lake, IL

Population, housing, work, and travel data for this Census place.

Population
10,849
Median home
$228,100

Carroll, IA

Population, housing, work, and travel data for this Census place.

Population
10,085
Median home
$188,700

Keep exploring

Compare Flat Rock with Reedsburg