Masonville, IA Profile: Facts, Map & Data


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Masonville, Iowa - Basic Facts

The City of Masonville had a population of 137 as of July 1, 2017. Masonville ranks in 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 Masonville is located at latitude 42.4798 and longitude -91.5915 in Delaware County. The formal boundaries for the City of Masonville (see map below) encompass a land area of 0.33 sq. miles and a water area of 0 sq. miles. Delaware County is in the Central time zone (GMT -6). The elevation is 1,020 feet.

The City of Masonville (GNIS ID: 2395041) 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 Masonville is located within Township of Coffins Grove, a minor civil division (MCD) of Delaware County.

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

Neighborhood Data

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City of Masonville, IA Boundary Map

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Boundary Maps: Township of Coffins Grove | Delaware County | Iowa Counties

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Masonville, IA Data & Demographics (As of July 1, 2017)


Total Population 137
Daytime Population: Workers 58
Daytime Population: Residents 47
Total Daytime Population (TDP) 105
Ratio TDP/Total Population1 0.77
Population in Households 137
Population in Familes 117
Population in Group Qrtrs 0
Population Density2 413
Diversity Index3 6


Median Household Income $58,080
Average Household Income $66,707
Per Capita Income $26,123


Total Housing Units 58 (100%)
Owner Occupied HU 49 (84.5%)
Renter Occupied HU 10 (17.2%)
Vacant Housing Units 0
Median Home Value $147,500
Average Home Value $196,429


Total Households 59
Average Household Size 2.32
Family Households 44
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 1.05% 0.43%
Households 0.97% 0.67%
Families 2.81% 0.89%
Median Household Income   4.16%
Per Capita Income   3.09%

Masonville, IA - Peer Comparisons by Rank and Percentile

The table below compares Masonville 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 # 804 20th
Population Density # 696 31st
Diversity Index # 802 21st
Median Household Income # 311 69th
Per Capita Income # 625 38th

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

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