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Round Lake, NY
Village in Saratoga County, New York. ZIP codes: 12151.
Population
915
Land area
1.1sq mi
People per sq mi
815
ZIP codes
1
Round Lake and its ZIP codes
Round Lake at a glance
- Round Lake is 94% denser than New York as a whole.
- Households here earn a median of $97,868 a year, 14% more than the New York figure of $85,974.
- A typical owner-occupied home is valued at $338,700 (20% below New York) and median rent is $1,615 a month.
Local data for Round Lake, NY
Counts from official public data
Housing and community stats
Round Lake, NY, American Community Survey 2020-2024
Median household income
$97,868
Poverty rate
1.8%
Median home value
$338,700
Median rent
$1,615/mo
Homeownership
87.5%
Bachelor's or higher
55.6%
Median age
49.9
Average commute
21.3 min
Largest reported origins and ancestries: Irish Americans (185), Italian Americans (151), German Americans (92).
Economy and federal money
Jobs, pay, income and spending are for Saratoga County. PPP loans are for Round Lake.
Unemployment rate
3.2%
Sep 2026, +0.2 pts in a year
Average annual pay
$69,244
93,945 jobs, 2025
Income per person
$86,833
BEA, 2024
Federal spending
$1.7B
FY 2026, $7,050 per person
How people get to work
Round Lake, NY, workers 16 and older. American Community Survey 5-year estimates
- Drove alone71.6%
- Carpooled6.9%
- Public transit1.2%
- Walked4.2%
- Bicycle0.0%
- Taxi, ride-hailing, motorcycle or other0.5%
- Worked from home15.7%
Average one-way commute: 21.3 minutes for people who do not work from home.
Environment and hazard risk
Round Lake, NY, from FEMA, NOAA and EPA
Natural hazard risk
Relatively Low
Top: ice storm
Storm events since 1996
1,784
Countywide, mostly thunderstorm wind
Flood insurance policies
518
0.6% of homes, county
July high / Jan low
84° / 14°F
46.4 inches of rain a year
Hazards, floods and storm historyCheck a flood zone1 historic places
Health statistics
Share of adults in Round Lake, NY, CDC PLACES estimates
Obesity
35.7%
U.S. 33.3% +2.4 pts
Diabetes
11.6%
U.S. 12.1% -0.5 pts
Smoking
12.6%
U.S. 12.8% about the same
Uninsured (18-64)
5.0%
U.S. 11.1% -6.1 pts
ZIP codes in Round Lake
1 in or overlapping Round Lake. Population shown
Cities near Round Lake
| Name | Distance | Land area (sq mi) |
|---|---|---|
| Country KnollsCensus-designated place | 2.2 mi | 3.4 |
| Ballston SpaVillage | 5.7 mi | 1.6 |
| MechanicvilleCity | 6 mi | 0.8 |
| Clifton Knolls-Mill CreekCensus-designated place | 6.1 mi | 1.6 |
| North Ballston SpaCensus-designated place | 6.2 mi | 0.9 |
| Clifton GardensCensus-designated place | 6.3 mi | 1.1 |
| MiltonCensus-designated place | 7.4 mi | 2.4 |
| StillwaterVillage | 7.8 mi | 1.3 |
| East GlenvilleCensus-designated place | 8.3 mi | 10.1 |
| Saratoga SpringsCity | 8.7 mi | 28.1 |
| NiskayunaCensus-designated place | 9.8 mi | 11.9 |
| SchaghticokeVillage | 11 mi | 0.8 |
| ScotiaVillage | 11 mi | 1.7 |
| WaterfordVillage | 12 mi | 0.3 |
| SchenectadyCity | 12 mi | 10.8 |
| Valley FallsVillage | 12 mi | 0.5 |
Frequently asked questions
- What county is Round Lake, NY in?
- Round Lake is in Saratoga County, New York.
- What ZIP codes are in Round Lake, NY?
- ZIP codes in or overlapping Round Lake include 12151.
- What is the population of Round Lake, NY?
- About 915 people live in Round Lake, based on American Community Survey 5-year estimates.
- What cities are near Round Lake?
- Nearby places include Country Knolls (2.2 mi), Ballston Spa (5.7 mi), Mechanicville (6 mi), Clifton Knolls-Mill Creek (6.1 mi), North Ballston Spa (6.2 mi).
Source: U.S. Census Bureau (TIGER/Line boundaries, American Community Survey) · Data as of 12/31/2023