St. Mary's
St. Mary's has notably lower household income than the US average, with a median household income of $53,750. The city has grown rapidly, with population up 62% since 2000. 9% of adults hold a bachelor's degree or higher, below the national rate of 36%. Median home value has more than doubled since 2000, reaching $122,900. At a median age of 28.1, residents skew younger than the country as a whole. Households here earn about 42% less than the Alaska median.
Population & growth
PEP 2025 EST:567 residents (Census Bureau Vintage 2025, released March 2026)
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People & community
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How many people live in St. Mary's, Alaska?
St. Mary's, Alaska has about 810 residents according to the 2024 American Community Survey.
What is the median household income in St. Mary's, Alaska?
The typical household in St. Mary's, Alaska earns about $53,750 a year. Half of households make more than that, and half make less.
Is St. Mary's, Alaska expensive?
In St. Mary's, Alaska, the median home is worth about $122,900, and the typical rent is about $1,125 a month.
How educated are people in St. Mary's, Alaska?
About 9.0% of adults age 25 and over in St. Mary's, Alaska hold a bachelor's degree or higher.
What is the poverty rate in St. Mary's, Alaska?
About 28.7% of people in St. Mary's, Alaska live below the federal poverty line.
Has St. Mary's, Alaska grown since 1990?
Yes, St. Mary's, Alaska has grown since 1990. The population has added about 370 residents, a change of about 84 percent over that period.
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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024