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Greenfield city, Wisconsin Demographics & Population 2026

As of 2026, Greenfield city, Wisconsin has a total population of 37,361, the 20th largest city in Wisconsin, with a median household income of $69,016, which is 9% lower than the state average. The poverty rate is 8.1%.

Greenfield city Quick Facts

Population 37,361
Median Household Income $69,016
Median Home Value $247,800
Poverty Rate 8.1%
Unemployment Rate 2.7%
Median Age 43.0 years
Homeownership Rate 56.5%
Affordability Ratio 3.6x
Bachelor's Degree or Higher 32.3%
High School Graduation Rate 95.0%
Diversity Index 47/100
Population 37,361 20th of 807
Median Income $69,016 average
Poverty Rate 8.1% 35% lower national
Median Home Value $247,800 top 30%

How Greenfield city Compares

Economy & Housing

Employment

2.7% Unemployment Rate State: 3.3% | National: 5.2%
64.3% Labor Force Participation

Housing Overview

Owner 56.5%
Renter 43.5%
Affordability Index Affordable
3.6x home value to income ratio

People & Demographics

Diversity Index

47out of 100
Moderate Diversity

Moderate diversity with one or two groups making up the majority.

State average: 36 | National average: 60

Education

Greenfield city Rankings in Wisconsin

#20 Population of 807
#384 Median Income of 807
#183 Education of 807
#200 Home Value of 807

Other Cities in Milwaukee County

CityPopulationMedian IncomePovertyHome Value
West Allis city 59,588 $69,685 10.5% $191,700
Wauwatosa city 47,718 $93,859 5.9% $307,600
Oak Creek city 36,473 $93,120 4.4% $305,100
Franklin city 35,751 $108,342 6.9% $343,400
Cudahy city 17,964 $66,717 11.9% $201,000
Whitefish Bay village 14,750 $154,255 3.8% $498,700
Greendale village 14,656 $95,015 7.9% $289,600
Shorewood village 13,682 $89,135 13.4% $423,600
Glendale city 13,134 $77,096 11.2% $260,300
Brown Deer village 12,615 $91,567 8.4% $221,100

Cities Similar to Greenfield city

These cities in the same state have comparable population and economic profiles.

CityPopulationMedian IncomeHome ValueBachelor's+Poverty
Beloit city36,554$59,975$133,50018.0%16.8%
Wausau city39,893$61,877$155,90030.0%14.4%
Manitowoc city34,553$62,133$143,90023.8%13.8%
Sun Prairie city36,455$90,521$339,80050.9%6.1%
Oak Creek city36,473$93,120$305,10038.4%4.4%

Population Overview

Greenfield city is a mid-sized community located in Wisconsin, within Milwaukee County. The total population is 37,361. It ranks as the 20th most populous out of 807 cities and towns in Wisconsin.

Age Demographics

The median age in Greenfield city is 43.0 years. This is 7% higher than the state median of 40.1 years.

Economy, Income & Housing

The median household income in Greenfield city is $69,016. This is 9% lower than the state median of $75,670. Compared to the national median of $78,538, household income here is 12% lower. The poverty rate stands at 8.1%. This is 24% lower than the state poverty rate of 10.6%. The unemployment rate is 2.7%. This is 19% lower than the state rate of 3.3%. The median home value is $247,800. Housing costs are about average than the state median of $247,400. The home-value-to-income ratio is 3.6x. 56.5% of occupied housing units are owner-occupied. This homeownership rate is 17% lower than the state average of 67.9%.

Race & Ethnicity

The largest racial or ethnic group in Greenfield city is White (non-Hispanic), making up 70.5% of the population. Hispanic or Latino residents account for 15.1%. The Hispanic or Latino population is significantly higher than the state average (15.1% vs 7.8%). The Asian population is significantly higher than the state average (5.5% vs 2.9%).

Education

32.3% of residents aged 25 and older hold a bachelor's degree or higher. This is 2% lower than the state rate of 32.8%. Nationally, 35.0% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 95.0%.

Data Sources & Methodology

All demographic data for Greenfield city, Wisconsin is sourced from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates (2019-2023). The ACS collects data from approximately 3.5 million households annually, providing reliable estimates for communities of all sizes. Comparisons are made against Wisconsin state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 807 Census-designated places in Wisconsin. For official data, visit data.census.gov.

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Frequently Asked Questions

What is the population of Greenfield city, Wisconsin?

Greenfield city, Wisconsin has a population of 37,361 according to the most recent U.S. Census ACS 5-Year Estimates.

What is the median household income in Greenfield city, WI?

The median household income in Greenfield city is $69,016, which is 12% lower the national median of $78,538.

What is the poverty rate in Greenfield city, WI?

The poverty rate in Greenfield city is 8.1%. This means approximately 2,962 residents live below the federal poverty line.

What is the racial makeup of Greenfield city, Wisconsin?

Greenfield city's population is 70.5% White, 4.3% Black, 15.1% Hispanic/Latino, and 5.5% Asian.

What is the median home value in Greenfield city, WI?

The median home value in Greenfield city is $247,800. The home-value-to-income ratio is 3.6x.

How educated is Greenfield city, Wisconsin?

32.3% of adults (25+) in Greenfield city hold a bachelor's degree or higher, and 10.4% hold a graduate or professional degree.