The Town Files

Cold Spring Harbor, New York

Community in Suffolk County · population 3,064 (2020 Census)

Map: where Cold Spring Harbor is in New YorkCold Spring Harbor
Median home
$1,587,900
Household income
$250,001
Jan low / Jul high
25° / 83°
Snow a year
25 in
Tornadoes ≤10 mi since 1950
5
Median age
40.4

Cold Spring Harbor is a community of 3,064 people in Suffolk County, New York. The median home is worth $1,587,900, above the typical New York town ($217,700). It ranks better for families than 100% of New York towns, more upscale than 99% of New York towns, more seaside character than 98% of New York towns.

Cold Spring Harbor in our rankings:

How Cold Spring Harbor 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.

Cold Spring Harbor lifestyle rankings vs other New York townsRetirement50th pctFamilies100th pctQuiet31st pctWalkability77th pctFirst-time buyersbottomYoung professionals86th pctVibrancy72nd pctHip & trendy67th pctCollege town92nd pctUpscale99th pctVacation homesbottomSeaside character98th pctCyclingbottomTransit78th pctDriving5th pcttypical
The Town Files lifestyle rankings, built from federal demographic, school, crime and housing data (2025).

Homes and cost of living

The median home in Cold Spring Harbor is worth $1,587,900, above the typical New York town ($217,700). Homes cost about 6.4 times the median household income of $250,001, which is more affordable than 6% of New York towns. 93.5% of households own their home.

Cold Spring Harbor vs Suffolk County vs typical New York townCold Spring HarborSuffolk CountyTypical New York townHome value$1,587,900$578,400$217,700Household income$250,001$130,686$80,740
Census ACS 5-year estimates, 2020–2024. "Typical town" = median of New York towns with 500+ people.
HousingCold Spring HarborTypical New York town
Median home value$1,587,900$217,700
Median rent—$1,080
Median household income$250,001$80,740
Home value ÷ income6.4×2.8×
Homeownership93.5%79.5%
Median year built19601965
Seasonal / vacation homes1.2%—

Who lives in Cold Spring Harbor

PeopleCold Spring HarborTypical New York town
Median age40.443.5
Age 65 and over14.0%20.4%
Under 1827.0%—
Bachelor's degree or higher76.7%30.4%
Below the poverty line1.5%9.3%
Veterans2.0%—
Born outside the U.S.7.0%—
Work from home28.9%11.1%
Average commute33.5 min26.0 min
Homes with broadband97.5%91.1%

Weather in Cold Spring Harbor

July highs average 83.2°F and January lows 24.5°F. About 48.5 inches of rain and melted snow fall a year, with 25.3 inches of snow (typical New York town: 62.9 in). Expect about 11 days a year at 90°F or hotter and 88 nights at or below freezing.

Cold Spring Harbor monthly temperatures and precipitation20°30°40°50°60°70°80°90°32° freezing38°25°Jan40°25°Feb47°31°Mar60°41°Apr70°51°May78°60°Jun83°66°Jul81°65°Aug74°59°Sep63°49°Oct52°39°Nov43°31°DecPrecipitation (in) · snow (in) in blue3.76.03.18.14.24.64.10.63.94.33.84.34.74.33.50.44.65.6
NOAA 1991–2020 climate normals: average daily high and low by month; precipitation and snowfall in inches. Temperatures from the Centerport station (4.5 mi away); snowfall estimated from the 4 nearest snow stations, weighted by distance.

Tornadoes, storms and disasters

5 tornadoes have passed within 10 miles of Cold Spring Harbor since 1950, compared with 5 for the typical New York town. The strongest, an F1, struck on August 12, 2005 about 9.2 miles from the town center. The most recent was on November 13, 2021.

Tornadoes within 10 miles of Cold Spring Harbor by decade01950s01960s21970s01980s01990s12000s12010s12020s
NOAA Storm Events Database, tornado tracks (start to end point) passing within 10 miles of the town center, 1950–2026.

Hail of 1 inch or larger has been reported within 10 miles 15 times; the largest was 1.75 inches on June 23, 2015.

Severe weather in Suffolk County since 1996

Storm events in Suffolk County since 1996 by typeHail94Drought32Blizzard42High Wind254Lightning37Heavy Snow161Flash Flood234Strong Wind123
NOAA Storm Events Database, Suffolk County, 1996–2026 (all event types recorded since 1996). 63 deaths recorded.

Suffolk County has been included in 36 federal disaster or emergency declarations since 1953, most often for fire, flood, other.

DeclaredIncidentDeclaration
October 21, 2024Severe StormDR-4839: Severe Storm And Flooding
August 25, 2024Severe StormEM-3613: Severe Storm And Flooding
March 15, 2023SnowstormDR-4694: Severe Winter Storm And Snowstorm
September 5, 2021HurricaneDR-4615: Remnants Of Hurricane Ida
September 2, 2021HurricaneEM-3572: Remnants Of Hurricane Ida

Jobs and pay in Suffolk County

Suffolk County had 679,594 jobs in 2024, paying an average of $79,121 a year. Unemployment was 3.4% in 2023; in Cold Spring Harbor itself the ACS puts it at 1.5%.

Largest industries in Suffolk CountyHealth care & social assistan…101,618 jobs · $74,532Retail73,514 jobs · $49,088Hotels & restaurants55,158 jobs · $34,481Manufacturing50,905 jobs · $86,925Administrative & support48,759 jobs · $67,574Construction47,437 jobs · $88,821
BLS Quarterly Census of Employment and Wages, 2024, private-sector jobs and average annual pay.
Unemployment rate in Suffolk County, 2000–20230%2%4%6%8%10%2000200420082012201620202023Suffolk 3.4%
Annual average unemployment rate (BLS Local Area Unemployment Statistics via USDA ERS).

Public schools in Cold Spring Harbor

2 public schools with 943 students, about 10.5 students per teacher.

SchoolGradesStudentsPer teacher
COLD SPRING HARBOR HIGH SCHOOL7-127359.7
GOOSEHILL PRIMARY CENTERK-220814.9

Towns near Cold Spring Harbor

Cold Spring Harbor questions

Is Cold Spring Harbor, New York a good place to retire?

On The Town Files lifestyle rankings, Cold Spring Harbor scores better for retirees than 50% of New York towns and quieter than 31%. 14.0% of residents are 65 or older (median age 40.4).

How much does a house cost in Cold Spring Harbor?

The median owner-occupied home in Cold Spring Harbor is valued at $1,587,900 (Census ACS 2020–2024), against a median household income of $250,001, so homes cost about 6.4 times income. Median rent is — a month.

What is the weather like in Cold Spring Harbor?

July highs average 83.2°F and January lows 24.5°F (NOAA 1991–2020 normals). It gets about 48.5 inches of precipitation a year and 25.3 inches of snow.

Does Cold Spring Harbor get tornadoes?

5 tornadoes have passed within 10 miles of Cold Spring Harbor since 1950 (NOAA Storm Events); the strongest was a F1 on August 12, 2005. The typical New York town has had 5.

How this page is made. Every number comes from public data, matched to Cold Spring Harbor's Census boundary (GEOID 3616958). Comparisons use the median of New York towns with at least 500 people. Weather comes from the nearest NOAA normals station; storm counts use NOAA tornado tracks within 10 miles of the town center. Data snapshot 2026-11-13.