Eldorado, OH 45321 ZIP Code Profile

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Eldorado, OH

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ZIP Code 45321: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Eldorado, OH 45321

  • ZIP Code Type: STANDARD
  • Businesses Addresses: 19
  • Single Family Addresses: 153
  • Multi-Family Addresses: 0
  • County: Preble County
  • Centroid: Latitude 39.892, Longitude -84.674
  • Time Zone: Eastern Time Zone (UTC -5 hours)
  • Observes DST: Yes

Neighborhood Data

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Eldorado, OH 45321 Data & Demographics (As of July 1, 2017)


Total Population 1,019
Daytime Population: Workers 118
Daytime Population: Residents 453
Total Daytime Population (TDP) 571
Ratio TDP/Total Population1 0.56
Population in Households 1,019
Population in Familes 878
Population in Group Qrtrs 0
Population Density2 67
Diversity Index3 5


Median Household Income $51,602
Average Household Income $56,910
Per Capita Income $20,943


Total Housing Units 422 (100%)
Owner Occupied HU 279 (66.1%)
Renter Occupied HU 96 (22.7%)
Vacant Housing Units 47 (11.1%)
Median Home Value $94,388
Average Home Value $130,824


Total Households 375
Average Household Size 2.72
Family Households 275
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 0.14% -0.06%
Households 0.11% -0.05%
Families -0.05% -0.15%
Median Household Income   0.76%
Per Capita Income   2.55%

Eldorado, OH 45321 - Peer Comparisons by Rank and Percentile

The table below compares 45321 to the other 1,163 ZIP Codes in Ohio 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 # 940 19th
Population Density # 878 25th
Diversity Index # 1079 7th
Median Household Income # 587 50th
Per Capita Income # 935 20th

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

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