Treynor, IA Profile: Facts, Map & Data


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Treynor, Iowa - Basic Facts

The City of Treynor had a population of 1,109 as of July 1, 2017. 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, 2017.

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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, 2017)


Total Population 1,109
Daytime Population: Workers 363
Daytime Population: Residents 517
Total Daytime Population (TDP) 880
Ratio TDP/Total Population1 0.79
Population in Households 1,109
Population in Familes 972
Population in Group Qrtrs 0
Population Density2 1,913
Diversity Index3 1


Median Household Income $72,724
Average Household Income $89,378
Per Capita Income $34,799


Total Housing Units 444 (100%)
Owner Occupied HU 342 (77.0%)
Renter Occupied HU 96 (21.6%)
Vacant Housing Units 7 ( 1.6%)
Median Home Value $168,966
Average Home Value $198,026


Total Households 437
Average Household Size 2.54
Family Households 326
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 2.63% 1.64%
Households 2.59% 1.64%
Families 2.69% 1.6%
Median Household Income   1.09%
Per Capita Income   2.24%

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, 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 # 265 74th
Population Density # 36 97th
Diversity Index # 994 1st
Median Household Income # 77 92nd
Per Capita Income # 87 91st

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

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