Treynor, IA Profile: Facts, Map & Data


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Treynor, Iowa - Basic Facts

The City of Treynor had a population of 1,092 as of July 1, 2018. Treynor ranks in the upper quartile for Population Density and the lower quartile for Diversity Index when compared to the other cities, towns and Census Designated Places (CDPs) in Iowa. See peer rankings below.

The primary coordinate point for Treynor is located at latitude 41.2322 and longitude -95.6063 in Pottawattamie County. The formal boundaries for the City of Treynor (see map below) encompass a land area of 0.58 sq. miles and a water area of 0 sq. miles. Pottawattamie County is in the Central time zone (GMT -6). The elevation is 1,207 feet.

The City of Treynor (GNIS ID: 2397051) 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 Treynor is located within Township of Silver Creek, a minor civil division (MCD) of Pottawattamie County.

Beneath the boundary map are tables with Treynor population, income and housing data, five-year growth projections and peer comparisons for key demographic data. The estimates are for July 1, 2018.

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City of Treynor, IA Boundary Map

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Boundary Maps: Township of Silver Creek | Pottawattamie County | Iowa Counties

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Treynor, IA Data & Demographics (As of July 1, 2018)


Total Population 1,092
Population in Households 1,092
Population in Familes 950
Population in Group Qrtrs 0
Population Density2 1,884
Diversity Index3 2


Median Household Income $77,227
Average Household Income $95,328
Per Capita Income $37,091


Total Housing Units 438 (100%)
Owner Occupied HU 322 (73.5%)
Renter Occupied HU 110 (25.1%)
Vacant Housing Units 7 ( 1.6%)
Median Home Value $170,455
Average Home Value $202,873


Total Households 431
Average Household Size 2.53
Family Households 320
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 2.11% 1.53%
Households 2.1% 1.53%
Families 2.13% 1.46%
Median Household Income   0.66%
Per Capita Income   1.91%

Treynor, IA - Peer Comparisons by Rank and Percentile

The table below compares Treynor to the other 1,009 incorporated cities, towns and CDPs in Iowa by rank and percentile using July 1, 2018 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 # 272 73rd
Population Density # 38 96th
Diversity Index # 994 1st
Median Household Income # 73 93rd
Per Capita Income # 70 93rd

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

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