Plymouth, IA Profile: Facts & Data


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Plymouth, Iowa - Basic Facts

The City of Plymouth had a population of 376 as of July 1, 2018.

The primary coordinate point for Plymouth is located at latitude 43.2464 and longitude -93.1232 in Cerro Gordo County. The formal boundaries for the City of Plymouth (see map below) encompass a land area of 0.44 sq. miles and a water area of 0 sq. miles. Cerro Gordo County is in the Central time zone (GMT -6). The elevation is 1,132 feet.

The City of Plymouth (GNIS ID: 2396243) 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 Plymouth is located within Township of Falls, a minor civil division (MCD) of Cerro Gordo County.

Beneath the boundary map are tables with Plymouth 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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Plymouth, IA Data & Demographics (As of July 1, 2018)


Total Population 376
Population in Households 376
Population in Familes 312
Population in Group Qrtrs 0
Population Density1 861
Diversity Index2 8


Median Household Income $60,177
Average Household Income $65,219
Per Capita Income $28,071


Total Housing Units 180 (100%)
Owner Occupied HU 140 (77.8%)
Renter Occupied HU 22 (12.2%)
Vacant Housing Units 18 ( 10.0%)
Median Home Value $151,136
Average Home Value $157,679


Total Households 162
Average Household Size 2.32
Family Households 117
Average Family Size 3
  1. Population Density = Total Population per square mile.
  2. 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 -0.19% 0.0%
Households -0.15% 0.0%
Families 0.64% -0.17%
Median Household Income   3.73%
Per Capita Income   3.04%

Plymouth, IA - Peer Comparisons by Rank and Percentile

The table below compares Plymouth 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 # 540 47th
Population Density # 387 62nd
Diversity Index # 638 36th
Median Household Income # 312 69th
Per Capita Income # 558 45th

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

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