Limestone, Maine Demographics & Population 2026
During the 2020–2024 ACS period, Limestone, Maine had a total population of 1,079, the 100th largest community in Maine, with a median household income of $52,607, which is 30% lower than the state average. The poverty rate is 13.8%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Housing is very affordable with a home-value-to-income ratio of just 1.8x.
Limestone Quick Facts
How Limestone 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 | 1,120 | 1,079 | -3.7% |
| Median household income | $39,667 | $52,607 | +32.6% |
| Median home value | $91,500 | $97,100 | +6.1% |
How Limestone 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
A less diverse community where one racial or ethnic group represents a large majority.
State average: 19 | National average: 61
Education
Educational Attainment (Adults 25+)
Limestone Rankings in Maine
Explore Maine Rankings
Other Cities in Aroostook County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Presque Isle | 8,736 | $55,768 | 15.5% | $147,200 |
| Caribou | 7,382 | $53,709 | 15.5% | $134,100 |
| Houlton | 5,082 | $59,236 | 17.4% | $129,600 |
| Madawaska | 3,022 | $55,666 | 15.2% | $158,300 |
| Fort Kent | 2,398 | $50,513 | 11.9% | $152,900 |
| Van Buren | 1,634 | $38,851 | 24.2% | $97,900 |
| Fort Fairfield | 1,533 | $56,452 | 10.7% | $158,300 |
| Washburn | 888 | $49,250 | 12.0% | $99,300 |
| Mars Hill | 841 | $51,932 | 13.9% | $125,000 |
| Mapleton | 705 | $81,146 | 12.2% | $137,900 |
Cities Similar to Limestone
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Boothbay Harbor | 1,047 | $49,861 | $327,800 | 42.8% | 25.6% |
| Oxford | 1,106 | $56,111 | $183,400 | 26.8% | 25.9% |
| Chisholm | 988 | $57,826 | $146,900 | 33.2% | 15.5% |
| Howland | 1,235 | $53,250 | $152,100 | 12.9% | 28.0% |
| Damariscotta | 1,100 | $67,647 | $419,100 | 49.2% | 15.7% |
Population Overview
Limestone is a small community located in Maine, within Aroostook County. The total population is 1,079. It ranks as the 100th most populous out of 155 Census-designated places in Maine.
Age Demographics
The median age in Limestone is 49.5 years. This is 10% higher than the state median of 44.8 years.
Economy, Income & Housing
The median household income in Limestone is $52,607. This is 30% lower than the state median of $74,733. It is also 35% lower than the national median of $80,734. The poverty rate stands at 13.8%. This is 29% higher than the state poverty rate of 10.8%. The unemployment rate is 2.9%. This is 23% lower than the state rate of 3.8%. The median home value is $97,100. Housing costs are 67% lower than the state median of $296,600. With a home-value-to-income ratio of just 1.8x, Limestone is one of the most affordable housing markets in the area. 63.7% of occupied housing units are owner-occupied. This homeownership rate is 14% lower than the state average of 74.3%.
Race & Ethnicity
Limestone has a predominantly White (non-Hispanic) population, comprising 97.5% of all residents. Black or African American residents account for 1.5%. The Hispanic or Latino population (0.1%) is well below the state average of 2.2%. The Asian population (0.5%) is well below the state average of 1.1%.
Education
18.6% of residents aged 25 and older hold a bachelor's degree or higher. This is 49% lower 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 89.4%.
Data Sources & Methodology
All demographic data for Limestone, 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 Limestone, Maine?
Limestone, Maine has a population of 1,079 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Limestone, ME?
The median household income in Limestone is $52,607, which is 35% lower than the national median of $80,734.
What is the poverty rate in Limestone, ME?
The poverty rate in Limestone is 13.8%. This means approximately 141 residents live below the federal poverty line.
What is the racial makeup of Limestone, Maine?
Limestone's population is 97.5% White, 1.5% Black, 0.1% Hispanic/Latino, and 0.5% Asian.
What is the median home value in Limestone, ME?
The median home value in Limestone is $97,100. The home-value-to-income ratio is 1.8x.
How educated is Limestone, Maine?
18.6% of adults (25+) in Limestone hold a bachelor's degree or higher, and 5.9% hold a graduate or professional degree.