Castine, ME
Population 926 · Maine
About Castine, ME
Castine is a small community in Maine with a population of 926 residents. The median household income is $143,229 per year, which is above the national average. The median age in Castine is 20.5 years.
Housing in Castine has a median home value of $658,200 and median monthly rent of $0. Of the 456 total housing units, the majority are owner-occupied, with 151 owner-occupied and 22 renter-occupied units.
The unemployment rate in Castine is 2.2% and the poverty rate is 0.8%. 86.2% of residents hold a bachelor's degree or higher. The average commute time is 12.3 minutes.
How Castine Ranks in Maine
Cost of Living in Castine, ME
Compared to national averages, Castine has a median household income of $143,229 (91% above the national median of $75,149). Home values average $658,200, which is 169% above the national median. Monthly rent at $0 is 100% below the US average of $1,163. Within Maine, Castine's income is 122% above the state average of $64,613, and home values are 162% above the state median of $251,113.
Why Live in Castine, ME?
Castine offers a strong local economy with a median household income of $143,229, well above the national average, and rent that’s lower than the national average at $0/month, and a strong job market with an unemployment rate of just 2.2%. Additionally, the city features a well-educated community where 86.2% of residents hold a bachelor’s degree or higher, and a low poverty rate of 0.8%, better than the national average, and short commute times averaging just 12.3 minutes.
Potential considerations include a competitive housing market where the typical home costs $658,200. However, Castine’s smaller community size offers a quieter lifestyle and tight-knit neighborhoods.
Castine has a population of 926 with a median age of 20.5 years. Compare Castine with other cities to see how it stacks up, or explore all cities in Maine.
Similar Cities Near Castine
Cities in Maine with a similar population size.
| City | Population | Median Income | Home Value | |
|---|---|---|---|---|
| Mars Hill | 934 | $46,667 | $126,200 | Compare |
| Boothbay Harbor | 948 | $57,679 | $339,300 | Compare |
| Washburn | 958 | $39,688 | $89,600 | Compare |
| Greenville | 883 | $52,991 | $192,600 | Compare |
| Greene | 882 | $110,417 | $232,500 | Compare |
| Bradley | 872 | $61,625 | $162,900 | Compare |
| Kittery Point | 1,008 | $138,185 | $454,900 | Compare |
| Kezar Falls | 834 | $46,250 | $222,200 | Compare |
Demographics
Racial & Ethnic Composition
Economy & Education
Housing
Other Cities in Maine
Data source: US Census Bureau ACS 5-Year Estimates. Last updated: 2026-04-05.
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Frequently Asked Questions about Castine
What is the population of Castine, ME?
The population of Castine, ME is 926 according to the latest Census data.
What is the median household income in Castine?
The median household income in Castine, ME is $143,229 per year.
What is the median home value in Castine?
The median home value in Castine, ME is $658,200.
What is the average rent in Castine?
The median monthly rent in Castine, ME is $0.
What is the unemployment rate in Castine?
The unemployment rate in Castine, ME is 2.2%.