Charter Oak, IA 51439 ZIP Code Profile

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Charter Oak, IA

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ZIP Code 51439: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Charter Oak, IA 51439

  • ZIP Code Type: STANDARD
  • Businesses Addresses: 26
  • Single Family Addresses: 249
  • Multi-Family Addresses: 0
  • County: Crawford County
  • Centroid: Latitude 42.068, Longitude -95.591
  • Time Zone: Central Time Zone (UTC -6 hours)
  • Observes DST: Yes

Neighborhood Data

Address Based Hyperlocal Data Input an address and get data & demographics for the pertinent census block group (CBG), a searchable map and a customized directory. The CBG is the smallest geographical unit used by the Census Bureau for reporting certain data.


51439 ZIP Code Map

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Charter Oak, IA 51439 Data & Demographics (As of July 1, 2016)


Total Population 928
Population in Households 928
Population in Familes 740
Population in Group Qrtrs 0
Population Density1 11
Diversity Index2 21


Total Households 405
Average Household Size 2.29
Family Households 261
Average Family Size 3


Total Housing Units 464 (100%)
Owner Occupied HU 308 (66.4%)
Renter Occupied HU 97 (20.9%)
Vacant Housing Units 59 (12.7%)
Median Home Value $77,542
Average Home Value $137,581


Median Household Income $50,292
Average Household Income $60,447
Per Capita Income $26,380
  (Compound Annual Growth Rates)


2010-2015 2015-2020
Population 0.44% 0.36%
Households 0.4% 0.34%
Families 0.31% 0.3%
Median Household Income   1.52%
Per Capita Income   1.92%
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.

Charter Oak, IA 51439 - Peer Comparisons by Rank and Percentile

The table below compares 51439 to the other 963 ZIP Codes 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 # 505 48th
Population Density1 # 799 17th
Diversity Index2 # 151 85th
Median Household Income # 606 37th
Per Capita Income # 583 40th

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

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