Zionsville, IN Profile: Facts, Map & Data


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Zionsville, Indiana - Basic Facts

The Town of Zionsville had a population of 28,738 as of July 1, 2017. Zionsville ranks in the lower quartile for Population Density and the upper quartile for Diversity Index when compared to the other cities, towns and Census Designated Places (CDPs) in Indiana. See peer rankings below.

The primary coordinate point for Zionsville is located at latitude 40.0035 and longitude -86.2943 in Boone County. The formal boundaries for the Town of Zionsville (see map below) encompass a land area of 53.37 sq. miles and a water area of 0.13 sq. miles. Boone County is in the Eastern time zone (GMT -5). The elevation is 843 feet.

The Town of Zionsville (GNIS ID: 2397761) 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 Town of Zionsville is located within Township of Union, a minor civil division (MCD) of Boone County.

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

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Town of Zionsville, IN Boundary Map

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Boundary Maps: Township of Union | Boone County | Indiana Counties

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Zionsville, IN Data & Demographics (As of July 1, 2017)


Total Population 28,738
Daytime Population: Workers 8,126
Daytime Population: Residents 13,996
Total Daytime Population (TDP) 22,122
Ratio TDP/Total Population1 0.77
Population in Households 28,664
Population in Familes 25,674
Population in Group Qrtrs 74
Population Density2 539
Diversity Index3 23


Median Household Income $114,542
Average Household Income $154,650
Per Capita Income $54,580


Total Housing Units 10,904 (100%)
Owner Occupied HU 8,095 (74.2%)
Renter Occupied HU 2,010 (18.4%)
Vacant Housing Units 799 ( 7.3%)
Median Home Value $372,185
Average Home Value $431,930


Total Households 10,105
Average Household Size 2.84
Family Households 7,782
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 2.81% 3.14%
Households 2.85% 3.12%
Families 2.53% 2.98%
Median Household Income   0.88%
Per Capita Income   1.69%

Zionsville, IN - Peer Comparisons by Rank and Percentile

The table below compares Zionsville to the other 680 incorporated cities, towns and CDPs in Indiana 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 # 37 95th
Population Density # 569 16th
Diversity Index # 134 80th
Median Household Income # 4 100th
Per Capita Income # 9 99th

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

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