Flat Rock, OH Community Profile: Data

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Flat Rock, Ohio - Basic Facts

Flat Rock is the common name for the community and surrounding area while the formal official name is the Flat Rock Census Designated Place.

It is a community or populated place (Class Code U5) located in Seneca County at latitude 41.2359 and longitude -82.8602. Seneca County is in the Eastern time zone (GMT -5). The elevation is 797 feet.

The formal boundaries for the Flat Rock Census Designated Place (see map) encompass a land area of 0.21 sq. miles and a water area of 0 sq. miles.

Alternate Unofficial Names for Flat Rock: Flatrock, Lewisville.

Camera Icon Photos of the local Flat Rock, OH area

Also See: Bellevue, OH ZIP Codes and ZIP Code Maps

Flat Rock, OH - Peer Comparisons by Rank and Percentile

The table below compares Flat Rock to the other 1,204 incorporated cities, towns and CDPs in Ohio by rank and percentile using July 1, 2014 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.

Variable Description Rank Percentile
Total Population # 1063 12th
Population Density1 # 721 40th
Diversity Index2 # 1088 9th
Median Household Income # 343 72nd
Per Capita Income # 615 49th

Additional comparisons and rankings can be made with a VERY EASY TO USE Ohio Census Data Comparison Tool.


Flat Rock, OH Data & Demographics (As of July 1, 2014)


Total Population 216
Population in Households 205
Population in Familes 172
Population in Group Qrtrs 11
Population Density1 1,033
Diversity Index2 5


Total Households 68
Average Household Size 3.01
Family Households 50
Average Family Size 3


Total Housing Units 87 (100%)
Owner Occupied HU 55 (63.2%)
Renter Occupied HU 14 (16.1%)
Vacant Housing Units 19 (21.8%)
Median Home Value $128,571
Average Home Value $164,732


Median Household Income $55,235
Average Household Income $64,928
Per Capita Income $22,935
  (Compound Annual Growth Rates)


2010-2014 2014-2019
Population -1.77% -1.23%
Households -1.66% -1.21%
Families -1.79% -1.65%
Median Household Income   2.81%
Per Capita Income   1.84%
1) Population Density = Total Population per square mile.
2) The Diversity Index is a scale of 0 to 100 that represents the likelyhood that two persons, chosen at random from the same area, belong to different race or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.
Based on Census 2010 counts, the Diversity Index for the United States was 60.6 and it is expected to increase to 64.8 by July 1, 2018.

Information Updates

The Demographic Data for the 4,014 Ohio cities, towns, counties, ZIP Codes and Census Designated Places (CDPs) profiled in this gazetteer is updated annually. Last Update: July 1, 2014.

The ZIP Code maps and the data regarding the number of residential and business addresses in each ZIP Code are updated four times per year. Last Update: November 1, 2014.

The information on the 67,970 Ohio Physical, Cultural and Historic Features is updated six times per year. Last Update: December 2, 2014.

The School Attendance Zone Maps for 2,768 Ohio public schools are updated four times per year. Last Update: October 6, 2014.