Alto, WI Profile: Facts & Data


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Alto, Wisconsin - Basic Facts

The Alto CDP(1) had a population of 174 as of July 1, 2023. Alto ranks in the lower quartile for Population Density when compared to the other cities, towns and Census Designated Places (CDPs) in Wisconsin. See peer rankings below.

The primary coordinate point for Alto is located at latitude 43.6767 and longitude -88.7951 in Fond du Lac County. Fond du Lac County is in the Central time zone (GMT -6).

It also has a Functional Status Code of ""

The Alto Census Designated Place is located within Town of Alto, a minor civil division (MCD) of Fond du Lac County.

  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.

Jump to... (On This Page!)
  1. Alto 2023 Demographic Data
  2. Growth Rates for Alto (Historical & 5-Year Forecast)
  3. Peer Comparisons (Rank and Percentile)
  1. Neighborhoods Demographics (Home Values, Household Income, etc.)
  2. Wisconsin Research Tools (Easy Tools & Current Data)
  3. Wisconsin Data Comparison Tool - 2023 Demographics

Alto, WI Data & Demographics (As of July 1, 2023)


Total Population 174 (100%)
Population in Households 174 (100.0%)
Population in Families 159 (91.4%)
Population in Group Quarters1 0
Population Density 221
Diversity Index2 15


Median Household Income $92,174
Average Household Income $105,664
% of Income for Mortgage4 20%
Per Capita Income $40,080
Wealth Index5 88
Socioeconomic Status Index6 Moderate (64.0)


Total HU (Housing Units) 67 (100%)
Owner Occupied HU 61 (91.0%)
Renter Occupied HU 5 ( 7.5%)
Vacant Housing Units 1 ( 1.5%)
Median Home Value $302,500
Average Home Value $359,836
Housing Affordability Index3 112


Total Households 66
Average Household Size 2.64
Family Households 51
Average Family Size 3.00
  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.
  6. The Socioeconomic Index ranges from zero (lowest relative status) to 100 (highest relative status). This measure quantifies disparities in social position of an area's inhabitants and is built from a broad range of demographic, housing, and socioeconomic inputs. More information on this measure can be found in Esri's SEI tutorial.


2020-2023 2023-2028
Population 1.46% -0.12%
Households 1.44% 0.30%
Families   0.00%
Median Household Income   3.20%
Per Capita Income   2.70%
Owner Occupied HU   0.65%

Alto, WI - Peer Comparisons by Rank and Percentile

The table below compares Alto to the other 807 incorporated cities, towns and CDPs in Wisconsin by rank and percentile using July 1, 2023 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 # 718 11th
Population Density # 647 20th
Median Household Income # 91 89th
Housing Affordability Index # 417 52nd
Per Capita Income # 313 61st
Diversity Index # 602 26th

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

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