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Westbrook, Maine Demographics & Population 2026

During the 2020–2024 ACS period, Westbrook, Maine had a total population of 20,775, the 9th largest city in Maine, with a median household income of $85,038, which is 14% higher than the state average. The poverty rate is 8.0%.

Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes

Key Takeaways

Westbrook Quick Facts

Population 20,775
Median Household Income $85,038
Median Home Value $383,300
Poverty Rate 8.0%
Unemployment Rate 2.2%
Median Age 37.4 years
Homeownership Rate 61.2%
Affordability Ratio 4.5x
Bachelor's Degree or Higher 41.3%
High School Graduation Rate 96.3%
Diversity Index 34/100
Population 20,775 9th of 155
Median Income $85,038 top 30%
Poverty Rate 8.0% 36% lower than national
Median Home Value $383,300 top 30%

How Westbrook Changed

Change from the 2019–2023 ACS period to 2020–2024. These are rolling five-year estimates, not year-over-year measurements.

Metric2019–20232020–2024Change
Population20,48420,775+1.4%
Median household income$85,868$85,038-1.0%
Median home value$341,800$383,300+12.1%

How Westbrook Compares

Economy & Housing

Household Income Distribution

Under $25K 12.6%
$25K-$50K 15.9%
$50K-$100K 29.5%
$100K+ 42.0%
Detailed income brackets
Under $10K
3.3%
$10K-$15K
4.3%
$15K-$20K
2.7%
$20K-$25K
2.2%
$25K-$30K
2.3%
$30K-$35K
2.3%
$35K-$40K
3.9%
$40K-$45K
2.8%
$45K-$50K
4.6%
$50K-$60K
8.3%
$60K-$75K
7.8%
$75K-$100K
13.4%
$100K-$125K
11.9%
$125K-$150K
8.3%
$150K-$200K
12.9%
$200K+
9.0%

Employment

2.2% Unemployment Rate State: 3.8%|National: 5.2%
73.1% Labor Force Participation

Housing Overview

Owner 61.2%
Renter 38.8%
Affordability Index Moderate
4.5x home value to income ratio
Median gross rent $1,392/mo 19.6% of median household income annually

People & Demographics

Diversity Index

34out of 100
Low Diversity

A less diverse community where one racial or ethnic group represents a large majority.

State average: 19 | National average: 61

Education

Westbrook Rankings in Maine

#9 Population of 155
#37 Median Income of 144
#50 Education of 155
#36 Home Value of 153

Other Cities in Cumberland County

CityPopulationMedian IncomePovertyHome Value
Portland 68,854 $79,540 11.2% $489,600
South Portland 26,930 $86,838 6.9% $441,200
Brunswick 17,652 $70,722 8.6% $363,200
Gorham 7,593 $128,190 4.7% $506,000
Yarmouth 6,289 $93,575 12.9% $576,900
Oak Hill 5,631 $97,610 5.0% $429,100
North Windham 5,417 $88,522 6.1% $342,800
Cumberland Center 2,790 $170,125 8.6% $539,500
Dunstan 2,363 $91,067 13.4% $539,000
Falmouth Foreside 2,051 $177,411 1.3% $855,000

Cities Similar to Westbrook

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

CityPopulationMedian IncomeHome ValueBachelor's+Poverty
Saco20,819$92,241$413,10043.5%6.4%
Sanford22,247$72,524$280,20024.8%10.3%
Biddeford22,498$72,333$396,60032.1%15.5%
Brunswick17,652$70,722$363,20051.3%8.6%
South Portland26,930$86,838$441,20051.7%6.9%

Population Overview

Westbrook is a small city located in Maine, within Cumberland County. The total population is 20,775. It ranks as the 9th most populous out of 155 Census-designated places in Maine.

Age Demographics

The median age in Westbrook is 37.4 years. This is 17% lower than the state median of 44.8 years.

Economy, Income & Housing

The median household income in Westbrook is $85,038. This is 14% higher than the state median of $74,733. It is also 5% higher than the national median of $80,734. The poverty rate stands at 8.0%. This is 26% lower than the state poverty rate of 10.8%. The unemployment rate is 2.2%. This is 41% lower than the state rate of 3.8%. The median home value is $383,300. Housing costs are 29% higher than the state median of $296,600. The home-value-to-income ratio is 4.5x. 61.2% of occupied housing units are owner-occupied. This homeownership rate is 18% lower than the state average of 74.3%.

Race & Ethnicity

The largest racial or ethnic group in Westbrook is White (non-Hispanic), making up 80.5% of the population. Black or African American residents account for 4.7%. The Black or African American population is significantly higher than the state average (4.7% vs 1.8%). The Hispanic or Latino population is significantly higher than the state average (3.8% vs 2.2%). The Asian population is significantly higher than the state average (2.1% vs 1.1%).

Education

41.3% of residents aged 25 and older hold a bachelor's degree or higher. This is 14% higher than the state rate of 36.2%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 96.3%.

Data Sources & Methodology

All demographic data for Westbrook, Maine is sourced from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates. The ACS collects data from approximately 3.5 million households annually and pools five years of responses so that even small communities can be measured, though the margin of error widens as the population falls. Comparisons are made against Maine state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 155 Census-designated places in Maine. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.

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Frequently Asked Questions

What is the population of Westbrook, Maine?

Westbrook, Maine has a population of 20,775 according to the most recent U.S. Census ACS 5-Year Estimates.

What is the median household income in Westbrook, ME?

The median household income in Westbrook is $85,038, which is 5% higher than the national median of $80,734.

What is the poverty rate in Westbrook, ME?

The poverty rate in Westbrook is 8.0%. This means approximately 1,628 residents live below the federal poverty line.

What is the racial makeup of Westbrook, Maine?

Westbrook's population is 80.5% White, 4.7% Black, 3.8% Hispanic/Latino, and 2.1% Asian.

What is the median home value in Westbrook, ME?

The median home value in Westbrook is $383,300. The home-value-to-income ratio is 4.5x.

How educated is Westbrook, Maine?

41.3% of adults (25+) in Westbrook hold a bachelor's degree or higher, and 11.9% hold a graduate or professional degree.