Trevor, Greater Milwaukee, WI demographics:
population, income, and more

Total population
322
-3.9% year-over-year change
Median household income
$94,460/yr
1.2% year-over-year change
Housing units
135
-2.2% year-over-year change

Trevor population

How many people live in Trevor

Trevor is home to 322 residents, according to the most recent Census data. Gender-wise, 53.7% of Trevor locals are male, and 46.3% are female.

Total population
322
-3.9% year-over-year change
Gender ratio
Male
53.7%
173
Female
46.3%
149
Value Percent YoY change
Male 173 53.7% -1.1%
Female 149 46.3% -6.9%
A higher population often means more rental variety and livelier areas. The gender balance—how many men live here compared to women—can reveal a lot about the community and the lifestyles of its residents. Use this info to get a sense of the area's pace and personality.

Age demographics

The median age in Trevor is 40, with the population distributed as follows: about 18.4% are children under 15, then 11.8% are in the 15 to 24 age group. Adults between 25 and 44 make up 26.2% of the population, while another 30.5% fall into the 45 to 64 bracket. Finally, around 13.1% are 65 or older.

Median age
40
Age breakdown
Under 15
18.4%
15 to 24
11.8%
25 to 44
26.2%
45 to 64
30.5%
Over 65
13.1%
Value Percent YoY change
Under 15 59 18.4% -3.3%
15 to 24 38 11.8% 5.6%
25 to 44 84 26.2% 1.2%
45 to 64 98 30.5% -14.8%
Over 65 42 13.1% 2.4%
The age composition helps you get insight into who lives in the area. A younger population might mean a more active, fast-paced vibe, while an older one could suggest a quieter, slower lifestyle. If there's a balanced makeup, you’re likely to find a variety of services, housing types, and community spaces that cater to different life stages.

Racial makeup

In Trevor, 94.1% of the population are US-born citizens, while 5% have gained naturalized citizenship. At the same time, 0.9% of residents are non-citizens. As for race, 81.1% of locals are Caucasian, 0.9% are African American and 0.3% have Asian roots. There’s also a share of 12.7% that includes residents with two or more races.

Citizenship
U.S.-born citizens
94.1%
Non-U.S.-born citizens
5%
Non-citizens
0.9%
Value Percent YoY change
U.S.-born citizens 303 94.1% -1.9%
Non-U.S.-born citizens 16 5% -15.8%
Non-citizens 3 0.9% -62.5%
Racial breakdown
White
81.1%
Black or African American
0.9%
American Indian and Alaska Native
0%
Asian
0.3%
Native Hawaiian and other Pacific Islander
0%
Two or more races
12.7%
Other
5%
Value Percent
White 261 81.1%
Black or African American 3 0.9%
Asian 1 0.3%
Two or more races 41 12.7%
Other 16 5%

Households in Trevor

A peek inside Trevor households

Trevor has 126 households, with an average of 3 members in each. Of these, 67.5% are families, while the remaining 33.3% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
126
-4.5% year-over-year change
Average people per household
3
Non-family households
42
Family households
85
Value Percent YoY change
Non-family households 42 33.3% -4.5%
Family households 85 67.5% -4.5%
The mix between family and non-family households gives a glimpse into daily life. A higher percentage of families might mean more parks and schools, while more non-family setups can mean flexible housing and diverse living styles. For renters, this can signal what kinds of homes are common and can help you figure out if the area matches your lifestyle.

Housing in Trevor

The housing landscape of Trevor

Trevor's housing consists of 135 units, with 82.4% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 0.7% and offer a more compact, shared living style. Then there are the multifamily buildings in the area, and for those seeking flexibility, non-traditional options like mobile homes account for 8.1% of the housing landscape.

Housing units
135
-2.2% year-over-year change
Housing types
Value Percent
1 unit, detached 112 82.4%
1 unit, attached 1 0.7%
3 or 4 units 4 2.9%
5 to 9 units 6 4.4%
50 or more units 1 0.7%
Mobile home 11 8.1%
Boat, RV, van, etc. 1 0.7%
Homes built since 2020
1
% year-over-year change

The age of buildings in Trevor

In Trevor, the median construction year is 1992. About 6% of homes were built before the 1940s, with another 12.8% going up by 1949. Most development happened in the second half of the 20th century. Then, 20.3% of homes were added from 2000 to 2009, 5.3% between 2010 and 2019, and 0.8% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 8 6% 0.0%
Built between 1940 and 1949 17 12.8% 13.3%
Built between 1950 and 1959 11 8.3% -35.3%
Built between 1960 and 1969 8 6% -11.1%
Built between 1970 and 1979 7 5.3% 40.0%
Built between 1980 and 1989 8 6% -11.1%
Built between 1990 and 1999 39 29.3% -4.9%
Built between 2000 and 2009 27 20.3% 0.0%
Built between 2010 and 2019 7 5.3% 0.0%
Built in 2020 or later 1 0.8% N/A
As a renter, knowing when homes were built helps you understand the potential condition and design of rental units. Newer builds may have more contemporary layouts, while older homes can offer character or larger lots, depending on the area.

Trevor occupancy rates

Out of the 126 occupied housing units in Trevor, 82.5% are owner-occupied, while 18.2% are lived in by tenants. Meanwhile, 6.7% of all homes on the local market sit vacant.

Occupied housing units
126
-4.5% year-over-year change
Occupancy breakdown
Renter occupied
23
Owner occupied
104
Value Percent YoY
change
Renter occupied 23 18.2% 15.0%
Owner occupied 104 82.5% -7.1%
Unoccupied housing units
6.7%
Unoccupied housing units refer to homes that are currently without residents—whether they're waiting for renters or owners, used seasonally, or simply unclaimed. A higher share of empty homes may mean more housing availability, while a low number can reflect a tighter market with more competition. This, along with the renter-vs.-owner mix, helps paint a clearer picture of what types of housing and services are likely to be available in the area.

Trevor housing costs

Housing costs in Trevor come to a median of $1,301 per month, while tenants specifically pay a median gross rent of $1,156.

Median housing costs per month
$1,301/month
This figure sums up typical monthly housing costs for all households in the area. If you own, it includes mortgage payments in addition to property taxes, insurance and HOA fees. If you rent, it accounts for rent plus extras like utilities. It’s useful for seeing how local living expenses stack up compared to other places.
Median gross rent in Trevor
$1,156/month
Gross rent gives a more complete look at what renters actually pay, including not just base rent, but also utilities and fees. It’s a key number for evaluating rental affordability in your area of interest and understanding how it compares to nearby locations.

Education in Trevor

Trevor education at a glance

About 36% of the population in Trevor went to high school, while 23.2% pursued college studies. Another 10.4% earned an associate degree and 20% hold a bachelor’s. Meanwhile, 6.4% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 10 4% 0.0%
High school diploma 90 36% -10.0%
College diploma 58 23.2% -3.3%
Associate degree 26 10.4% -7.1%
Bachelor's degree 50 20% 2.0%
Graduate degree 16 6.4% -11.1%
A community’s education mix can offer insights into the local economy and housing market. Higher levels of education often align with more job opportunities and stable incomes, which can increase demand for homes and influence both rent prices and rental availability.

Income in Trevor

How much people earn in Trevor

The average annual household income in Trevor was $109,874 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +5.7% change from the previous year. At the same time, the median income stood at $94,460, reflecting a +1.2% shift over the same period.

Average household income in Trevor
$109,874/year
5.7% year-over-year change
Median household income in Trevor
$94,460/year
1.2% year-over-year change

Trevor income by age

In Trevor, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $109,432. Those with someone between 45 and 64 in charge, often well established professionally, earn $121,208 overall. Overall, 93.1% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
25 - 44 $109,432 12.8%
45 - 64 $121,208 2.6%
Over 65 $59,650 0.2%
Above poverty level
298
Below poverty level
22
Value Percent YoY
change
Above poverty level 298 93.1% -3.6%
Below poverty level 22 6.9% 0.0%

Employment in Trevor

Workforce and job types in Trevor

70.1% of the working population are employed in professional or administrative positions, while 29.9% are in hands-on or service-based jobs. Also, 8% run their own businesses, 74.4% are employed by private companies, and 10.2% work in the public sector.

Workforce demographics

White collar
124
Blue collar
53
Value Percent YoY change
White collar 124 70.1% -2.4%
Blue collar 53 29.9% -3.6%
Employer type
Self employees
8%
Private companies
74.4%
Governmental workers
10.2%
Not for profit companies
7.4%
Value Percent YoY change
Self employees 14 8% -12.5%
Private companies 131 74.4% -3.0%
Governmental workers 18 10.2% -5.3%
Not for profit companies 13 7.4% 8.3%

Transportation in Trevor

How people get around in Trevor

Means of transportation
Value Percent YoY change
Car 147 100% -5.8%
Understanding how locals get to work can help you plan your own routine. High car usage might mean you’ll need a vehicle, while strong public transit or walkability could save you the hassle. Commute times also play a big role in quality of life—shorter trips can give you more time for the things you enjoy.

What is the median and average household income in Trevor by zipcode?

Zipcode Population Number of households Median income Average income
53179 6,469 2,538 $94,460 $109,874

Explore more communities

FAQs about Trevor demographics 

What is the total population of Trevor?

Trevor has a total population of 322 residents, according to the latest release from the U.S. Census Bureau: the 2019-2023 American Community Survey (ACS) 5-year estimates. This figure changed by -3.9% compared to a year ago.

What is the gender ratio in Trevor?

The gender ratio in Trevor is as follows:
  • 53.7% males (173 residents)
  • 46.3% females (149 residents)

What is the median age in Trevor?

The median age in Trevor is 40.

What is the age distribution of the population in Trevor?

The age distribution in Trevor is as follows:
  • Under 15: 18.4% (59 residents)
  • Ages 15-24: 11.8% (38 residents)
  • Ages 25-44: 26.2% (84 residents)
  • Ages 45-64: 30.5% (98 residents)
  • Over 65: 13.1% (42 residents)

What is the racial and ethnic makeup of Trevor?

The racial and ethnic makeup of Trevor is as follows:
  • White: 81.1% (261 residents)
  • Black or African American: 0.9% (3 residents)
  • American Indian and Alaska Native: 0% (0 residents)
  • Asian: 0.3% (1 residents)
  • Native Hawaiian and Other Pacific Islander: 0% ( residents)
  • Two or More Races: 12.7% (41 residents)
  • Other: 5% (16 residents)

What percentage of the population in Trevor are U.S.-born citizens?

U.S.-born citizens represent 94.1% of the population in Trevor.

How many housing units are there in Trevor?

There are 135 housing units in Trevor, reflecting a -2.2% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

How many households are in Trevor and what is the average household size?

Trevor has a total of 126 households, with an average of 3 people in each.

What is the median household income in Trevor?

Trevor has a median household income of $94,460, representing a +1.2% shift from the previous year, according to the U.S. Census Bureau.

What is the job market overview for Trevor?

Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 70.1% (124 residents)
  • Blue-collar workers: 29.9% (53 residents)

Places of employment:
  • Self-employed: 8% (14 residents)
  • Private companies: 74.4% (131 residents)
  • Governmental workers: 10.2% (18 residents)
  • Not-for-profit companies: 7.4% (13 residents)

Data source & methodology

The demographic data on this page was sourced from the latest U.S. Census Bureau release—the 2019–2023 American Community Survey (ACS) 5-year estimates.

The information, issued annually, is compiled and published by the Point2Homes Research Team as soon as new data becomes available.

No representation, guarantee, or warranty is made concerning the accuracy or completeness of modified or aggregated information for particular areas.

Page last updated: September 2025