Sullivan, MO Profile: Facts, Map & Data


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Sullivan, Missouri - Basic Facts

The City of Sullivan had a population of 7,026 as of July 1, 2017.

The primary coordinate point for Sullivan is located at latitude 38.2127 and longitude -91.1636 in Franklin County. The formal boundaries for the City of Sullivan (see map below) encompass a land area of 8.04 sq. miles and a water area of 0 sq. miles. Franklin County is in the Central time zone (GMT -6). The elevation is 981 feet.

While the primary coordinates for City of Sullivan are located in Franklin County, it should be noted that the formal boundaries for this community also extend into and Crawford County.

The City of Sullivan (GNIS ID: 2395998) has a C1 Census Class Code which indicates an active incorporated place that does not serve as a county subdivision equivalent. It also has a Functional Status Code of "A" which identifies an active government providing primary general-purpose functions.

The City of Sullivan is located within Township of Meramec, a minor civil division (MCD) of Franklin County.

Beneath the boundary map are tables with Sullivan population, income and housing data, five-year growth projections and peer comparisons for key demographic data. The estimates are for July 1, 2017.

Alternate Unofficial Names for Sullivan: Mount Helicon, Sullivans Station.

Neighborhood Data

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City of Sullivan, MO Boundary Map

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Boundary Maps: Township of Meramec | Franklin County | Missouri Counties

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Sullivan, MO Data & Demographics (As of July 1, 2017)


Total Population 7,026
Daytime Population: Workers 5,479
Daytime Population: Residents 4,359
Total Daytime Population (TDP) 9,838
Ratio TDP/Total Population1 1.40
Population in Households 6,910
Population in Familes 5,500
Population in Group Qrtrs 116
Population Density2 874
Diversity Index3 12


Median Household Income $42,243
Average Household Income $57,823
Per Capita Income $23,029


Total Housing Units 3,187 (100%)
Owner Occupied HU 1,638 (51.4%)
Renter Occupied HU 1,169 (36.7%)
Vacant Housing Units 381 (12.0%)
Median Home Value $131,398
Average Home Value $158,043


Total Households 2,806
Average Household Size 2.46
Family Households 1,829
Average Family Size 3
  1. If the ratio of the TDP to Total Population is greater than 1, the location gains population during the day when commuting workers are present. If the ratio is less than 1, the location is more of a bedroom community where people commute to another place for work.
  2. Population Density = Total Population per square mile.
  3. The Diversity Index is a scale of 0 to 100 that represents the likelihood 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.


2010-2017 2017-2022
Population -0.11% 0.03%
Households -0.11% 0.06%
Families 0.27% -0.02%
Median Household Income   3.0%
Per Capita Income   3.29%

Sullivan, MO - Peer Comparisons by Rank and Percentile

The table below compares Sullivan to the other 1,032 incorporated cities, towns and CDPs in Missouri by rank and percentile using July 1, 2017 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 # 118 89th
Population Density # 453 56th
Diversity Index # 600 42nd
Median Household Income # 549 47th
Per Capita Income # 490 53rd

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

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