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New York›Jefferson County

CalciumNY

A town of 2,935, settled in 1911.

Is Calcium a good place to live?

Calcium’s midpoint age is 24.9 years, below both New York’s towns (43 years) and U.S. towns (40.5 years). No town among the 759 in New York we compare has a lower owner-occupancy rate than Calcium. We don’t grade Calcium yet; the figures below are still real.

Getting set up

Moving to Calcium: who provides what

Calcium is unincorporated, so Jefferson County and regional agencies provide most services.

PowerNational Grid19.9¢/kWh · EIA 2025HIFLD · EIA
WaterLeray Town WD 1, 2, 4 water systemNo health-based violations in 5 years · EPAEPA
Internet3 providers92% of addresses get 100/20 MbpsFCC
Trash & county servicesJefferson CountyJefferson County provides services here
SchoolsIndian River Central School DistrictWhich school depends on your addressNCES
Register to voteOnlineIn New York you can register online until 10 days before Election Day, in person until 10 days before Election Day, or by mail (postmarked 15 days before and received 10 days before).vote.gov
Who runs elections hereJefferson County Board of ElectionsJefferson County; contacts on the Handbook page.FVAP, Sep 2024
ZIP codes13637, 1361613637 62% · 13616 38%Census 2020

EPA SDWIS (Oct 9, 2026) · HIFLD + EIA-861 2025 · Census 2020 ZCTAs · NCES 2024–25 · registration: vote.gov, updated Aug 3, 2026.

The data

Ordered by what stands out in Calcium.

Housing

The typical home in Calcium: about $229K

For Calcium, the typical rent is $1,347 a month. Typical home values rose 7.7% in the year to September 2026.

$229KZillow home value

Typical home value

Calcium$229K
New York$525K
+7.7%
value change, 1 year

Census ACS, 2020–24 · Zillow Home Value Index · Redfin Data Center

Natural hazards

Natural hazards: very low risk in Calcium, mostly inland flooding

Calcium’s natural-hazard score from FEMA comes in at 18 of 100. FEMA puts two thirds of the town’s expected hazard losses down to inland flooding, and 11% to cold waves. Expected storm and flood damage is lower than in 82% of U.S. communities.

18risk score of 100
FEMA risk score
18Very low riskLowerHigher
Inland floodingCold wavesStrong wind

FEMA National Risk Index · OpenFEMA

Climate

In Calcium, expect snowy winters and pleasant summers

The range runs from 10° on a January night to 80° on a July afternoon, with about 116 inches of snow a winter.

116″snow a winter

Typical low → high °F

Winter13–31°
Spring33–54°
Summer57–78°
Fall39–58°
Oct 13
typical first frost
May 2
typical last frost
+1.7°
vs. the 20th-century average

NOAA U.S. Climate Normals, 1991–2020

Work & commute

Most of Calcium’s workers head elsewhere: there are 0.8 jobs for each of them

The top destinations are Watertown (27%), Watertown (9%) and Le Ray (7%). Most working residents leave Calcium for work: only 3% work in town. 17% of Calcium residents live below the poverty line. Employers in Calcium added 124 jobs between 2013 and 2023, to 695.

3%work in town
CalciumNew York townsU.S. towns
Average trip to work17 minutes25 minutes25 minutes
Below the poverty line17%9.5%9.6%
Median household income$58,000$82,000$80,000
Working residents who work in town3.2%10%8%

Where working residents work

In Calcium3%
Watertown27%
Watertown9%
Le Ray7%
Pamelia5%
9 mi
median commute distance
695
jobs based in Calcium
Balanced
jobs vs. working residents

Census LEHD 2023 · ACS

Health

A larger share of adults feel lonely in Calcium than in most of New York or the rest of the country

15% of adults say their health is fair or poor in Calcium. Only 8 of the 756 New York towns we compare have a higher share of adults who report frequent mental distress than Calcium. Two figures for adults here: 19% have high blood pressure, 5.4% have diabetes. CDC measures, 32 in all: Calcium beats New York on 10 and trails on 10.

CalciumNew York townsU.S. towns
Binge drink (CDC PLACES)24%17%16%
High blood pressure (CDC PLACES)19%34%35%
Diabetes (CDC PLACES)5.4%11%12%
Feel lonely (CDC PLACES)39%32%33%
32 measures vs. New York
10 better12 too close to call10 worse
What stands outCalciumNY
Fewer adults who have had cancer3.1%7.7%
Fewer adults with heart disease2.7%6.1%
More binge drinkers24.3%16.3%
Samaritan Medical Center
6.1 mi away · emergency room
3 of 3
care shortages: primary care, dental, mental health

CDC PLACES 2025 · modeled estimates for adults · CMS · HRSA

Keep exploring

Everything we know about Calcium

15pages on Calcium
After high school

Colleges nearby

1 within 15 miles of the center of Calcium

About Calcium

Census-designated place in New York, United States

Calcium is a census-designated place (CDP) in Jefferson County, New York, United States. The population was 3,573 as of the 2020 census. The CDP is in the town of Le Ray and includes the hamlets of Calcium and Sanfords Four Corners. The town was renamed Calcium in 1911 at the request of local inventor Madison Cooper after the calcium chloride used in his patented refrigeration plants. Historic landmarks include the stone house at the intersection of State Route 342 and County Route 138 that once served as the post office for the area, and the Calcium Community Church at the same intersection. The church was built in 1853 by a group of at least three different denominations, including Method…

From Wikipedia, licensed CC BY-SA 4.0 · facts via Wikidata (CC0)

Area
5.6 sq mi
Elevation
469 ft
ZIP code
13616

Calcium’s neighbors

3 towns share a border with Calcium.

Explore the map →
How the neighbors grade
TownNY rankOverallCostSafetySchoolsHealth
Calcium——————
Fort Drum——————
Pamelia#375B−A−—C+B−
Le Ray#622C−C−—C+B+

Pamelia and Le Ray report no FBI crime data of their own. Calcium and Fort Drum aren’t graded (fewer than 1,000 residents, or not enough data). Compare Calcium with a neighbor →

Questions about Calcium

Short answers, built from the data on this page.

Is Calcium, NY a good place to live?

We don’t grade Calcium yet; the figures below are still real.