With 1,790 people, St. Johnsville is a city in New York. Four-year degrees are less common here than nationally, at 13% of adults. The typical home is worth $80,500, having risen by half since 2000. 27.7% of locals live below the federal poverty line. Households here earn about 45% less than in New York as a whole. The foreign-born share is 0%.
At a glance
Lower income
median household income $47,109, below the US median
US median: $82,259
Younger
median age 36.0
US median: 38.9
Less educated
13% hold a bachelor's degree
US average: 36%
More affordable
home values down 12%, inflation adjusted
US median home: $376,019
Unique to this place
What stands out about St. Johnsville
What changed most since 1990
Median age39.0 → 36.0(−3.0 years)US over the same years: +6.0 years
Poverty rate16.7% → 27.7%(+11.0 pts)US over the same years: −0.8 pts
Adults with a bachelor's degree7.3% → 13.2%(+5.9 pts)US over the same years: +15.3 pts
St. Johnsville's population equals 3.6% of Montgomery County's. Its number of foreign-born residents equals 0.2% of the county's. Its number of households without a car equals 6.3% of the county's.
Shares are "alone or in combination": a person with both Medicare and Medicaid counts in each, so categories overlap and do not sum to 100%.
Section 09 · Service history
Veterans
Veterans by period of service, 2024
Gulf War (2001 or later)9%(8)
US avg: 26.4%
Gulf War (1990s)14.6%(13)
US avg: 24.3%
Vietnam era33.7%(30)
US avg: 33.1%
Korean War34.8%(31)
US avg: 4.5%
World War II0%(0)
US avg: 1%
Share of the 89 veterans here. A veteran who served across eras counts in each, so shares can total more than 100%. Peacetime-only service is included in the total but not shown as an era.
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Over time
St. Johnsville, decade by decade
St. Johnsville population, inflation-adjusted income and home value, education, and diversity by year
Year
Population
Median household income
Median home value
Bachelor's degree+
Diversity score
1990
1,825
$44,874
$80,882
7.3%
4.3
2000
1,685
$51,085
$91,083
12.8%
5.8
2010
1,732
$49,451
$99,981
10.1%
9.4
2020
1,643
$44,069
$86,661
13.8%
21.1
2024
1,790
$47,109
$80,500
13.2%
26.4
Census years come from the decennial census and the latest year from the American Community Survey, so part of any change between those two rows can reflect the different surveys. Dollar figures are adjusted for inflation to 2024 dollars; a figure ending in "+" was at the Census Bureau's reporting cap that year. The diversity score runs from 0 to 100; see how it's calculated.
