Millbrook, Alabama Demographics & Population 2026
During the 2020–2024 ACS period, Millbrook, Alabama had a total population of 17,189, the 38th largest city in Alabama, with a median household income of $70,313, which is 10% higher than the state average. The poverty rate is 7.8%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Millbrook Quick Facts
How Millbrook Changed
Change from the 2019–2023 ACS period to 2020–2024. These are rolling five-year estimates, not year-over-year measurements.
| Metric | 2019–2023 | 2020–2024 | Change |
|---|---|---|---|
| Population | 16,923 | 17,189 | +1.6% |
| Median household income | $64,522 | $70,313 | +9.0% |
| Median home value | $193,600 | $207,100 | +7.0% |
How Millbrook Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Detailed income brackets
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
Moderate diversity with one or two groups making up the majority.
State average: 53 | National average: 61
Education
Educational Attainment (Adults 25+)
Millbrook Rankings in Alabama
Explore Alabama Rankings
Other Cities in Elmore County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Prattville | 39,482 | $81,337 | 10.7% | $214,600 |
| Wetumpka | 7,437 | $57,763 | 9.9% | $203,900 |
| Holtville | 5,158 | $76,652 | 13.0% | $267,100 |
| Tallassee | 5,134 | $66,752 | 10.9% | $144,600 |
| Redland | 4,982 | $130,278 | 1.4% | $317,100 |
| Emerald Mountain | 3,535 | $123,347 | 2.2% | $321,300 |
| Deatsville | 2,097 | $123,977 | 4.0% | $246,600 |
| Elmore | 1,517 | $48,696 | 40.3% | $107,500 |
| Blue Ridge | 1,190 | $128,482 | 6.2% | $314,900 |
| Eclectic | 1,141 | $49,904 | 14.0% | $161,800 |
Cities Similar to Millbrook
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Muscle Shoals | 16,951 | $75,894 | $199,700 | 24.0% | 12.8% |
| Gulf Shores | 16,401 | $78,188 | $382,700 | 39.9% | 11.5% |
| Tillmans Corner | 17,677 | $60,837 | $166,700 | 14.3% | 17.9% |
| Hueytown | 16,414 | $62,784 | $155,300 | 21.0% | 16.2% |
| Saraland | 16,404 | $61,509 | $217,600 | 25.0% | 10.1% |
Population Overview
Millbrook is a small city located in Alabama, within Elmore County. The total population is 17,189. It ranks as the 38th most populous out of 592 Census-designated places in Alabama.
Age Demographics
The median age in Millbrook is 38.5 years. This is 2% lower than the state median of 39.3 years.
Economy, Income & Housing
The median household income in Millbrook is $70,313. This is 10% higher than the state median of $63,999. It is also 13% lower than the national median of $80,734. The poverty rate stands at 7.8%. This is 50% lower than the state poverty rate of 15.6%. The unemployment rate is 6.6%. This is 40% higher than the state rate of 4.7%. The median home value is $207,100. Housing costs are 1% lower than the state median of $209,900. With a home-value-to-income ratio of just 2.9x, Millbrook is one of the most affordable housing markets in the area. 75.0% of occupied housing units are owner-occupied. This homeownership rate is 7% higher than the state average of 70.2%.
Race & Ethnicity
The largest racial or ethnic group in Millbrook is White (non-Hispanic), making up 64.4% of the population. Black or African American residents account for 26.4%.
Education
30.9% of residents aged 25 and older hold a bachelor's degree or higher. This is 9% higher than the state rate of 28.4%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 90.8%.
Data Sources & Methodology
All demographic data for Millbrook, Alabama 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 Alabama state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 592 Census-designated places in Alabama. 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 Millbrook, Alabama?
Millbrook, Alabama has a population of 17,189 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Millbrook, AL?
The median household income in Millbrook is $70,313, which is 13% lower than the national median of $80,734.
What is the poverty rate in Millbrook, AL?
The poverty rate in Millbrook is 7.8%. This means approximately 1,337 residents live below the federal poverty line.
What is the racial makeup of Millbrook, Alabama?
Millbrook's population is 64.4% White, 26.4% Black, 3.1% Hispanic/Latino, and 1.4% Asian.
What is the median home value in Millbrook, AL?
The median home value in Millbrook is $207,100. The home-value-to-income ratio is 2.9x.
How educated is Millbrook, Alabama?
30.9% of adults (25+) in Millbrook hold a bachelor's degree or higher, and 11.5% hold a graduate or professional degree.