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Griswold, IA 51535 ZIP Code Profile

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Griswold, IA

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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: 61
PO Box Addresses: 257
Residential Addresses: 539

Multi-Family Addresses: 0
Single Family Addresses: 539

The ZIP Code maps and database are updated 4 times per year.
Database updated: February 1, 2018, Maps updated: February 1, 2018.

EXTREMELY LOCAL Demographic Data

51535 ZIP Code Map

Griswold, IA 51535 Data & Demographics (As of July 1, 2017)

POPULATION
Total Population	1,978
Daytime Population: Workers	585
Daytime Population: Residents	935
Total Daytime Population (TDP)	1,520
Ratio TDP/Total Population¹	0.77
Population in Households	1,944
Population in Familes	1,622
Population in Group Qrtrs	34
Population Density²	16
Diversity Index³	9

INCOME
Median Household Income	$49,359
Average Household Income	$59,336
Per Capita Income	$24,452

HOUSING
Total Housing Units	906 (100%)
Owner Occupied HU	619 (68.3%)
Renter Occupied HU	190 (21.0%)
Vacant Housing Units	97 (10.7%)
Median Home Value	$100,688
Average Home Value	$159,128

HOUSEHOLDS
Total Households	809
Average Household Size	2.4
Family Households	562
Average Family Size	3

NOTES

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.
Population Density = Total Population per square mile.
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.

GROWTH RATE / YEAR	2010-2017	2017-2022
Population	0.62%	0.2%
Households	0.65%	0.2%
Families	0.5%	0.14%
Median Household Income		2.0%
Per Capita Income		2.9%

Griswold, IA 51535 - Peer Comparisons by Rank and Percentile

The table below compares 51535 to the other 963 ZIP Codes 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.