Compare towns
Mercer vs Union
Cost, people, housing, commute and schools, side by side, each benchmarked against Maine.
What stands out worked out from the figures below
Mercer has the most people working from home (20.5%).
Union has the most kids (24.9% under 18).
What matters to you?
Pick a few. We’ll pull those rows to the top and mark which town comes out ahead on each. There’s no overall score: what matters is up to you.
| Measure | Mercer | Union |
|---|---|---|
| Your priorities | ||
| People | ||
| Population | 718Lowest |
2,663Highest |
| Growth since 20102010 → 2020 census | +6.8%Highest ME: +2.6% |
+5.5%Lowest ME: +2.6% |
| Median age | 43.4±4.5Highest 3% below ME |
41.6±5.3Lowest 7% below ME |
| Mercer and Union are within the Census margin of error here, so we can’t say which is really higher. | ||
| Kids under 18 | 20.1%±6.4Lowest ME: 18.1% |
24.9%±4Highest ME: 18.1% |
| Union and Mercer are within the Census margin of error here, so we can’t say which is really higher. | ||
| Age 65+ | 25.9%±5.6Highest ME: 22.4% |
21.4%±3.1Lowest ME: 22.4% |
| Mercer and Union are within the Census margin of error here, so we can’t say which is really higher. | ||
| Bachelor’s degree+adults 25+ | 34.1%Lowest ME: 36.2% |
34.4%Highest ME: 36.2% |
| Enrolled in collegeshare of residents | 0.7%±1.7Lowest ME: 5.8% |
3.5%±1.5Highest ME: 5.8% |
| Union and Mercer are within the Census margin of error here, so we can’t say which is really higher. | ||
| Cost of living | ||
| Household incomemedian | $71,107±$2kLowest 5% below ME |
$80,724±$9kHighest 8% above ME |
| Union and Mercer are within the Census margin of error here, so we can’t say which is really higher. | ||
| Home valuemedian, owner-occupied | $238,500±$32kLowest 20% below ME |
$267,600±$42kHighest 10% below ME |
| Union and Mercer are within the Census margin of error here, so we can’t say which is really higher. | ||
| Rentmedian gross, monthly | $1,422±$249Highest 25% above ME |
$1,179±$452Lowest 4% above ME |
| Mercer and Union are within the Census margin of error here, so we can’t say which is really higher. | ||
| Property taxmedian, yearly | $1,970Lowest 35% below ME |
$3,276Highest 8% above ME |
| Renters paying 30%+of income on rent | 18.5%±74Lowest ME: 48.4% |
24.6%±19.8Highest ME: 48.4% |
| Union and Mercer are within the Census margin of error here, so we can’t say which is really higher. | ||
| Below poverty line | 13.6%Highest ME: 10.7% |
10.2%Lowest ME: 10.7% |
| Housing | ||
| Homeownersof occupied homes | 92.1%Highest ME: 74.3% |
85.9%Lowest ME: 74.3% |
| Typical home builtmedian year | 1987Highest 10 yrs newer than ME |
1979Lowest 2 yrs newer than ME |
| Getting to work | ||
| Average commuteone way | 30 minHighest 23% above ME |
29 minLowest 20% above ME |
| Work from home | 20.5%±8.9Highest ME: 15.9% |
15.9%±5.3Lowest ME: 15.9% |
| Mercer and Union are within the Census margin of error here, so we can’t say which is really higher. | ||
| Schools | ||
| School district | — | RSU 40/MSAD 40 |
| High school in town | — | None in town |
| On TownTapestry | ||
| Old photos in History | None yet | None yet |
ME average · Sources: U.S. Census Bureau, American Community Survey 5-year estimates 2020–2024; 2010 & 2020 decennial census; NCES Common Core of Data. “±” is the Census margin of error. Property tax is top-coded by the Census at $10,000+. School rank compares math and reading proficiency against the state average.

