Hollis, ME demographics:
population, income, and more

Total population
4,872
1.0% year-over-year change
Median household income
$95,950/yr
18.1% year-over-year change
Housing units
1,944
-4.9% year-over-year change

Hollis population

How many people live in Hollis

Hollis is home to 4,872 residents, according to the most recent Census data. Gender-wise, 48.9% of Hollis locals are male, and 51.1% are female.

Total population
4,872
1.0% year-over-year change
Gender ratio
Male
48.9%
2,383
Female
51.1%
2,489
Value Percent YoY change
Male 2,383 48.9% 1.0%
Female 2,489 51.1% 1.0%
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 Hollis is 44, with the population distributed as follows: about 13.5% are children under 15, then 11.2% are in the 15 to 24 age group. Adults between 25 and 44 make up 26.8% of the population, while another 31.7% fall into the 45 to 64 bracket. Finally, around 16.8% are 65 or older.

Median age
43.8
Age breakdown
Under 15
13.5%
15 to 24
11.2%
25 to 44
26.8%
45 to 64
31.7%
Over 65
16.8%
Value Percent YoY change
Under 15 658 13.5% 4.8%
15 to 24 543 11.2% -0.2%
25 to 44 1,307 26.8% 6.4%
45 to 64 1,546 31.7% -8.6%
Over 65 818 16.8% 11.6%
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 Hollis, 96.4% of the population are US-born citizens, while 3.2% have gained naturalized citizenship. At the same time, 0.4% of residents are non-citizens. As for race, 95.5% of locals are Caucasian, 1.1% are African American and 0.3% have Asian roots. There’s also a share of 1.6% that includes residents with two or more races.

Citizenship
U.S.-born citizens
96.4%
Non-U.S.-born citizens
3.2%
Non-citizens
0.4%
Value Percent YoY change
U.S.-born citizens 4,696 96.4% 2.6%
Non-U.S.-born citizens 157 3.2% -31.1%
Non-citizens 19 0.4% -5.0%
Racial breakdown
White
95.5%
Black or African American
1.1%
American Indian and Alaska Native
0%
Asian
0.3%
Native Hawaiian and other Pacific Islander
0%
Two or more races
1.6%
Other
1.5%
Value Percent
White 4,654 95.5%
Black or African American 52 1.1%
Asian 15 0.3%
Two or more races 79 1.6%
Other 72 1.5%

Households in Hollis

A peek inside Hollis households

Hollis has 1,789 households, with an average of 3 members in each. Of these, 76.3% are families, while the remaining 23.7% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
1,789
-3.2% year-over-year change
Average people per household
3
Non-family households
424
Family households
1,365
Value Percent YoY change
Non-family households 424 23.7% -12.0%
Family households 1,365 76.3% -0.1%
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 Hollis

The housing landscape of Hollis

Hollis's housing consists of 1,944 units, with 83.5% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 2.9% 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 9.8% of the housing landscape.

Housing units
1,944
-4.9% year-over-year change
Housing types
Value Percent
1 unit, detached 1,623 83.5%
1 unit, attached 56 2.9%
3 or 4 units 28 1.4%
5 to 9 units 47 2.4%
Mobile home 190 9.8%
Homes built since 2020
42
223.1% year-over-year change

The age of buildings in Hollis

In Hollis, the median construction year is 1977. About 20.1% of homes were built before the 1940s, with another 0.8% going up by 1949. Most development happened in the second half of the 20th century. Then, 13.1% of homes were added from 2000 to 2009, 5.9% between 2010 and 2019, and 2.2% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 391 20.1% -1.8%
Built between 1940 and 1949 16 0.8% -66.0%
Built between 1950 and 1959 49 2.5% -3.9%
Built between 1960 and 1969 212 10.9% 35.9%
Built between 1970 and 1979 453 23.3% 13.2%
Built between 1980 and 1989 170 8.7% -13.3%
Built between 1990 and 1999 241 12.4% -10.4%
Built between 2000 and 2009 255 13.1% -31.4%
Built between 2010 and 2019 115 5.9% -19.0%
Built in 2020 or later 42 2.2% 223.1%
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.

Hollis occupancy rates

Out of the 1,789 occupied housing units in Hollis, 87.6% are owner-occupied, while 12.4% are lived in by tenants. Meanwhile, 8% of all homes on the local market sit vacant.

Occupied housing units
1,789
-3.2% year-over-year change
Occupancy breakdown
Renter occupied
222
Owner occupied
1,567
Value Percent YoY
change
Renter occupied 222 12.4% 2.3%
Owner occupied 1,567 87.6% -4.0%
Unoccupied housing units
8.0%
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.

Hollis housing costs

Housing costs in Hollis come to a median of $1,346 per month, while tenants specifically pay a median gross rent of $1,372.

Median housing costs per month
$1,346/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 Hollis
$1,372/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 Hollis

Hollis education at a glance

About 37.5% of the population in Hollis went to high school, while 16.3% pursued college studies. Another 13.2% earned an associate degree and 20.6% hold a bachelor’s. Meanwhile, 8.1% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 178 4.4% -5.3%
High school diploma 1,527 37.5% 4.2%
College diploma 665 16.3% -2.4%
Associate degree 537 13.2% -12.2%
Bachelor's degree 837 20.6% 5.3%
Graduate degree 329 8.1% 34.3%
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 Hollis

How much people earn in Hollis

The average annual household income in Hollis was $106,336 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +7.4% change from the previous year. At the same time, the median income stood at $95,950, reflecting a +18.1% shift over the same period.

Average household income in Hollis
$106,336/year
7.4% year-over-year change
Median household income in Hollis
$95,950/year
18.1% year-over-year change

Hollis income by age

In Hollis, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $103,968. Those with someone between 45 and 64 in charge, often well established professionally, earn $104,552 overall. Overall, 94.3% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
25 - 44 $103,968 37.8%
45 - 64 $104,552 -5.9%
Over 65 $52,531 5.1%
Above poverty level
4,554
Below poverty level
276
Value Percent YoY
change
Above poverty level 4,554 94.3% 2.1%
Below poverty level 276 5.7% -14.8%

Employment in Hollis

Workforce and job types in Hollis

71.7% of the working population are employed in professional or administrative positions, while 28.3% are in hands-on or service-based jobs. Also, 7.9% run their own businesses, 67.6% are employed by private companies, and 13.4% work in the public sector.

Workforce demographics

White collar
1,963
Blue collar
775
Value Percent YoY change
White collar 1,963 71.7% 4.1%
Blue collar 775 28.3% -8.6%
Employer type
Self employees
7.9%
Private companies
67.6%
Governmental workers
13.4%
Not for profit companies
11.1%
Value Percent YoY change
Self employees 216 7.9% -29.4%
Private companies 1,852 67.6% 0.0%
Governmental workers 366 13.4% 22.8%
Not for profit companies 304 11.1% 9.8%

Transportation in Hollis

How people get around in Hollis

Commuting methods vary: 98.1% of residents travel by personal vehicle and 1.9% prefer to walk, while the remaining share relies on public transit or on two wheelers to get from A to B.

Means of transportation
Value Percent YoY change
Car 2,230 98.1% -0.4%
Walk 43 1.9% 16.2%
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 Hollis by zipcode?

Zipcode Population Number of households Median income Average income
04042 4,872 1,789 $95,950 $106,336

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FAQs about Hollis demographics 

What is the total population of Hollis?

Hollis has a total population of 4,872 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 +1.0% compared to a year ago.

What is the gender ratio in Hollis?

The gender ratio in Hollis is as follows:
  • 48.9% males (2,383 residents)
  • 51.1% females (2,489 residents)

What is the median age in Hollis?

The median age in Hollis is 43.8.

What is the age distribution of the population in Hollis?

The age distribution in Hollis is as follows:
  • Under 15: 13.5% (658 residents)
  • Ages 15-24: 11.2% (543 residents)
  • Ages 25-44: 26.8% (1,307 residents)
  • Ages 45-64: 31.7% (1,546 residents)
  • Over 65: 16.8% (818 residents)

What is the racial and ethnic makeup of Hollis?

The racial and ethnic makeup of Hollis is as follows:
  • White: 95.5% (4,654 residents)
  • Black or African American: 1.1% (52 residents)
  • American Indian and Alaska Native: 0% ( residents)
  • Asian: 0.3% (15 residents)
  • Native Hawaiian and Other Pacific Islander: 0% ( residents)
  • Two or More Races: 1.6% (79 residents)
  • Other: 1.5% (72 residents)

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

U.S.-born citizens represent 96.4% of the population in Hollis.

How many housing units are there in Hollis?

There are 1,944 housing units in Hollis, reflecting a -4.9% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

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

Hollis has a total of 1,789 households, with an average of 3 people in each.

What is the median household income in Hollis?

Hollis has a median household income of $95,950, representing a +18.1% shift from the previous year, according to the U.S. Census Bureau.

What is the job market overview for Hollis?

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

Job types:
  • White-collar workers: 71.7% (1,963 residents)
  • Blue-collar workers: 28.3% (775 residents)

Places of employment:
  • Self-employed: 7.9% (216 residents)
  • Private companies: 67.6% (1,852 residents)
  • Governmental workers: 13.4% (366 residents)
  • Not-for-profit companies: 11.1% (304 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