Earlville, IA Profile: Facts, Map & Data


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Earlville, Iowa - Basic Facts

The City of Earlville had a population of 1,001 as of July 1, 2016. Earlville ranks in the upper quartile for Population Density when compared to the other cities, towns and Census Designated Places (CDPs) in Iowa. See peer rankings below.

The primary coordinate point for Earlville is located at latitude 42.4828 and longitude -91.2701 in Delaware County. The formal boundaries for the City of Earlville (see map below) encompass a land area of 0.55 sq. miles and a water area of 0 sq. miles. Delaware County is in the Central time zone (GMT -6). The elevation is 997 feet.

The City of Earlville (GNIS ID: 2394594) 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 Earlville is located within Township of Oneida, a minor civil division (MCD) of Delaware County.

Beneath the boundary map are tables with Earlville population, income and housing data, five-year growth projections and peer comparisons for key demographic data. The estimates are for July 1, 2016.

Neighborhood Data

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City of Earlville, IA Boundary Map

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Boundary Maps: Township of Oneida | Delaware County | Iowa Counties

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Earlville, IA Data & Demographics (As of July 1, 2016)


Total Population 1,001
Population in Households 1,001
Population in Familes 826
Population in Group Qrtrs 0
Population Density1 1,812
Diversity Index2 8


Total Households 409
Average Household Size 2.45
Family Households 282
Average Family Size 3


Total Housing Units 440 (100%)
Owner Occupied HU 340 (77.3%)
Renter Occupied HU 69 (15.7%)
Vacant Housing Units 31 ( 7.0%)
Median Home Value $94,531
Average Home Value $156,965


Median Household Income $43,344
Average Household Income $57,214
Per Capita Income $23,411
  (Compound Annual Growth Rates)


2010-2015 2015-2020
Population 3.4% 2.02%
Households 3.44% 2.02%
Families 2.89% 1.98%
Median Household Income   3.66%
Per Capita Income   2.41%
1) Population Density = Total Population per square mile.
2) The Diversity Index is a scale of 0 to 100 that represents the likelyhood 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.
Based on Census 2010 counts, the Diversity Index for the United States was 60.6 and it is expected to increase to 64.8 by July 1, 2018.

Earlville, IA - Peer Comparisons by Rank and Percentile

The table below compares Earlville to the other 1,009 incorporated cities, towns and CDPs in Iowa by rank and percentile using July 1, 2016 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 # 290 71st
Population Density1 # 41 96th
Diversity Index2 # 594 41st
Median Household Income # 840 17th
Per Capita Income # 821 19th

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

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