Griswold, IA 51535 ZIP Code Profile

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Griswold, IA

ZIP Code 51535: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Griswold, IA 51535

  • ZIP Code Type: STANDARD
  • County: Cass County
  • Centroid: Latitude 41.236, Longitude -95.139
  • Time Zone: Central Time Zone (UTC -6 hours)
  • Observes DST: Yes

ZIP Code 51535 has segments in 2 Counties (Cass, Pottawattamie).

  • Businesses Addresses: 59
  • PO Box Addresses: 256
  • Residential Addresses: 548
    • Multi-Family Addresses: 0
    • Single Family Addresses: 548

The ZIP Code maps and database are updated 4 times per year.
Database updated: August 1, 2019, Maps updated: May 8, 2019.

Jump to... (On This Page!)
  1. 51535 2019 Demographic Data
  2. Growth Rates for 51535 (Historical & 5-Year Forecast)
  3. Peer Comparisons (Rank and Percentile)
  1. Neighborhoods Demographics (Home Values, Household Income, etc.)
  2. Iowa Research Tools (Easy Tools & Current Data)
  3. Iowa Data Comparison Tool - 2019 Demographics

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Boundary Maps, Demographic Data, School Zones Review maps and data for the neighborhood, city, county, ZIP Code, and school zone. July 1, 2019, data includes home values, household income, percentage of homes owned, rented or vacant, etc.


Griswold, IA 51535 Data & Demographics (As of July 1, 2019)


Total Population 2,014
Population in Households 1,979
Population in Familes 1,647
Population in Group Qrtrs 35
Population Density2 16
Diversity Index3 10


Median Household Income $54,624
Average Household Income $63,443
Per Capita Income $26,385


Total Housing Units 965 (100%)
Owner Occupied HU 639 (66.2%)
Renter Occupied HU 198 (20.5%)
Vacant Housing Units 128 (13.3%)
Median Home Value $99,496
Average Home Value $148,905


Total Households 837
Average Household Size 2.36
Family Households 580
Average Family Size 3
  1. Demographics are point estimates for July 1st of the current year and each for the forecast years. See References for more information.
  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.


2010-2019 2019-2024
Population 0.51% 0.07%
Households 0.53% 0.1%
Families 0.38% 0.03%
Median Household Income   2.36%
Per Capita Income   2.84%

Griswold, IA 51535 - Peer Comparisons by Rank and Percentile

The table below compares 51535 to the other 969 ZIP Codes in Iowa by rank and percentile using July 1, 2019 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 # 286 71st
Population Density # 646 34th
Diversity Index # 550 44th
Median Household Income # 653 33rd
Per Capita Income # 816 16th

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

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