Round Lake
Round Lake is wealthier than most US places, with a median household income of $97,868. The city has grown rapidly, with population up 51% since 2000. 56% of adults hold a bachelor's degree or higher, well above the national rate of 36%. Median home value has roughly tripled since 2000, reaching $338,700. With a median age of 49.9, the population is older than the US median of 38.9. It sits in the top 10% of US cities for household income.
Population & growth
PEP 2025 EST:849 residents (Census Bureau Vintage 2025, released March 2026)
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Education
Commute & transportation
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People & community
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How many people live in Round Lake, New York?
Round Lake, New York has about 915 residents according to the 2024 American Community Survey.
What is the median household income in Round Lake, New York?
The typical household in Round Lake, New York earns about $97,868 a year. Half of households make more than that, and half make less.
Is Round Lake, New York expensive?
In Round Lake, New York, the median home is worth about $338,700, and the typical rent is about $1,615 a month.
How educated are people in Round Lake, New York?
About 55.6% of adults age 25 and over in Round Lake, New York hold a bachelor's degree or higher.
What is the poverty rate in Round Lake, New York?
About 1.8% of people in Round Lake, New York live below the federal poverty line.
Has Round Lake, New York grown since 1990?
Yes, Round Lake, New York has grown since 1990. The population has added about 110 residents, a change of about 14 percent over that period.
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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024