The Town FilesCalcium, New York
Community in Jefferson County · population 3,573 (2020 Census)
- Median home
- $203,400
- Household income
- $57,668
- Jan low / Jul high
- 11° / 80°
- Snow a year
- 116 in
- Tornadoes ≤10 mi since 1950
- 1
- Median age
- 24.9
Calcium is a community of 3,573 people in Jefferson County, New York. The median home is worth $203,400, below the typical New York town ($217,700). It ranks more of a college town than 74% of New York towns.
How Calcium ranks
Percentile among New York towns with at least 500 people on The Town Files lifestyle rankings. 50 is typical for the state; 90 means better than 90% of New York towns.
Homes and cost of living
The median home in Calcium is worth $203,400, below the typical New York town ($217,700). Homes cost about 3.5 times the median household income of $57,668, which is more affordable than 35% of New York towns. Median rent is $1,347 a month. 8.0% of households own their home.
| Housing | Calcium | Typical New York town |
|---|---|---|
| Median home value | $203,400 | $217,700 |
| Median rent | $1,347 | $1,080 |
| Median household income | $57,668 | $80,740 |
| Home value ÷ income | 3.5× | 2.8× |
| Homeownership | 8.0% | 79.5% |
| Median year built | 1993 | 1965 |
| Seasonal / vacation homes | 0.0% | — |
Who lives in Calcium
| People | Calcium | Typical New York town |
|---|---|---|
| Median age | 24.9 | 43.5 |
| Age 65 and over | 5.6% | 20.4% |
| Under 18 | 16.1% | — |
| Bachelor's degree or higher | 17.0% | 30.4% |
| Below the poverty line | 17.3% | 9.3% |
| Veterans | 12.2% | — |
| Born outside the U.S. | 15.9% | — |
| Work from home | 0.3% | 11.1% |
| Average commute | 16.9 min | 26.0 min |
| Homes with broadband | 96.2% | 91.1% |
Weather in Calcium
July highs average 79.8°F and January lows 10.7°F. About 44.4 inches of rain and melted snow fall a year, with 116.4 inches of snow (typical New York town: 62.9 in). Expect about 4 days a year at 90°F or hotter and 144 nights at or below freezing.
Tornadoes, storms and disasters
1 tornado has passed within 10 miles of Calcium since 1950, compared with 5 for the typical New York town. The strongest, an F0, struck on August 5, 2003 about 4.5 miles from the town center. The most recent was on August 5, 2003.
Hail of 1 inch or larger has been reported within 10 miles 4 times; the largest was 1.00 inches on May 29, 2012.
Severe weather in Jefferson County since 1996
Jefferson County has been included in 21 federal disaster or emergency declarations since 1953, most often for fire, flood, other.
| Declared | Incident | Declaration |
|---|---|---|
| September 24, 2024 | Tropical Storm | DR-4825: Remnants Of Tropical Storm Debby |
| November 20, 2022 | Winter Storm | EM-3589: Severe Winter Storm And Snowstorm |
| March 20, 2020 | Biological | DR-4480: Covid-19 Pandemic |
| March 13, 2020 | Biological | EM-3434: Covid-19 |
| December 19, 2019 | Severe Storm | DR-4472: Severe Storms, Straight-Line Winds, And Flooding |
Jobs and pay in Jefferson County
Jefferson County had 40,308 jobs in 2024, paying an average of $55,545 a year. Unemployment was 4.4% in 2023; in Calcium itself the ACS puts it at 12.5%.
Public schools in Calcium
1 public school with 540 students, about 12.3 students per teacher.
| School | Grades | Students | Per teacher |
|---|---|---|---|
| CALCIUM PRIMARY SCHOOL | PK-3 | 540 | 12.3 |
Towns near Calcium
- Fort Drum, NY3.1 mi · 15,896 people · home —
- Pamelia, NY3.1 mi · 3,343 people · home $167,900
- Le Ray, NY3.7 mi · 25,574 people · home $185,600
- Watertown, NY5.6 mi · 24,685 people · home $158,600
- Rutland, NY7.4 mi · 3,038 people · home $201,600
- Watertown, NY8.2 mi · 5,913 people · home $217,400
- Champion, NY8.5 mi · 4,562 people · home $198,900
- Brownville, NY11.7 mi · 5,842 people · home $211,700
Calcium questions
Is Calcium, New York a good place to retire?
On The Town Files lifestyle rankings, Calcium scores better for retirees than 2% of New York towns and quieter than 15%. 5.6% of residents are 65 or older (median age 24.9).
How much does a house cost in Calcium?
The median owner-occupied home in Calcium is valued at $203,400 (Census ACS 2020–2024), against a median household income of $57,668, so homes cost about 3.5 times income. Median rent is $1,347 a month.
What is the weather like in Calcium?
July highs average 79.8°F and January lows 10.7°F (NOAA 1991–2020 normals). It gets about 44.4 inches of precipitation a year and 116.4 inches of snow.
Does Calcium get tornadoes?
1 tornado has passed within 10 miles of Calcium since 1950 (NOAA Storm Events); the strongest was a F0 on August 5, 2003. The typical New York town has had 5.
- U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024)
- U.S. Census Bureau, 2020 Census and 2025 Gazetteer (2020 / 2025)
- NOAA NCEI U.S. Climate Normals (1991–2020)
- NOAA NCEI Storm Events Database (1950–2026)
- FEMA OpenFEMA Disaster Declarations (this product uses the FEMA OpenFEMA API but is not endorsed by FEMA) (1953–2026)
- NCES Common Core of Data (2023–24)
- BLS Quarterly Census of Employment and Wages; USDA ERS county unemployment (BLS LAUS) (2000–2024)
- The Town Files lifestyle rankings, built from federal demographic, school, crime and housing data (2025)