Millfield, OH Profile: Facts & Data


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Millfield, Ohio - Basic Facts

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The Millfield CDP(1) had a population of 370 as of July 1, 2021. Millfield ranks in the lower quartile for Population Density when compared to the other cities, towns and Census Designated Places (CDPs) in Ohio. See peer rankings below.

The primary coordinate point for Millfield is located at latitude 39.4328 and longitude -82.0968 in Athens County. The formal boundaries for the Millfield Census Designated Place encompass a land area of 0.57 sq. miles and a water area of 0.01 sq. miles. Athens County is in the Eastern time zone (GMT -5). The elevation is 679 feet.

The Millfield Census Designated Place has a U1 Census Class Code which indicates a census designated place with an official federally recognized name. It also has a Functional Status Code of "S" which identifies a statistical entity.

The Millfield Census Designated Place is located within Township of Dover, a minor civil division (MCD) of Athens County.

Alternate Unofficial Names for Millfield: Denmans Salt Works.

  1. A Census Designated Place (CDP) is a statistical counterpart to a self-governing (incorporated) place such as a city, town, or village. A CDP is not a legal entity and has no governmental functions.

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  1. Millfield 2021 Demographic Data
  2. Growth Rates for Millfield (Historical & 5-Year Forecast)
  3. Peer Comparisons (Rank and Percentile)
  1. Neighborhoods Demographics (Home Values, Household Income, etc.)
  2. Ohio Research Tools (Easy Tools & Current Data)
  3. Ohio Data Comparison Tool - 2021 Demographics

Millfield, OH Data & Demographics (As of July 1, 2021)


Total Population 370 (100%)
Population in Households 370 (100.0%)
Population in Families 285 (77.0%)
Population in Group Quarters1 0
Population Density 652
Diversity Index2 14


Median Household Income $52,026
Average Household Income $69,193
% of Income for Mortgage4 14%
Per Capita Income $29,033
Wealth Index5 67


Total HU (Housing Units) 166 (100%)
Owner Occupied HU 107 (64.5%)
Renter Occupied HU 32 (19.3%)
Vacant Housing Units 27 (16.3%)
Median Home Value $175,000
Average Home Value $207,311
Housing Affordability Index3 190


Total Households 139
Average Household Size 2.66
Family Households 88
Average Family Size 3
  1. Group Quarters - a place where people live or stay in a group living arrangement. Includes college residents halls, nursing facilities, military barracks, and correctional facilities.
  2. 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 races 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.
  3. The Housing Affordability Index base is 100 and represents a balance point where a resident with a median household income can normally qualify to purchase a median price home. Values above 100 indicate increased affordability, while values below 100 indicate decreased affordability.
  4. The % of Income for Mortgage quantifies the percentage of median household income dedicated to mortgage payments on a home priced at the median value (assuming a 30-year mortgage and a 20% down payment).
  5. The Wealth Index is based on a number of indicators of affluence including average household income and average net worth, but it also includes the value of material possessions and resources. It represents the wealth of the area relative to the national level. Values above or below 100 represent above-average wealth or below-average wealth compared to the national level.


2010-2021 2021-2026
Population 0.73% 0.59%
Households 0.81% 0.57%
Families -0.2% 0.45%
Median Household Income   2.4%
Per Capita Income   3.84%
Owner Occupied HU   0.92%

Millfield, OH - Peer Comparisons by Rank and Percentile

The table below compares Millfield to the other 1,215 incorporated cities, towns and CDPs in Ohio by rank and percentile using July 1, 2021 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 # 937 23rd
Population Density # 936 23rd
Median Household Income # 821 33rd
Housing Affordability Index # 436 36th
Per Capita Income # 556 54th
Diversity Index # 536 56th

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

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