The Town Files

St. James, New York

Community in Suffolk County · population 13,487 (2020 Census)

Map: where St. James is in New YorkSt. James
Median home
$652,700
Household income
$142,368
Jan low / Jul high
25° / 83°
Snow a year
32 in
Tornadoes ≤10 mi since 1950
6
Median age
47.4

St. James is a community of 13,487 people in Suffolk County, New York. The median home is worth $652,700, above the typical New York town ($217,700). It ranks more of a college town than 95% of New York towns, more vibrant than 91% of New York towns, better for families than 90% of New York towns.

How St. James 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.

St. James lifestyle rankings vs other New York townsRetirement44th pctFamilies90th pctQuiet19th pctWalkability82nd pctFirst-time buyers58th pctYoung professionals67th pctVibrancy91st pctHip & trendy56th pctCollege town95th pctUpscale90th pctVacation homesbottomSeaside characterbottomCyclingbottomTransit82nd pctDriving57th 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 St. James is worth $652,700, above the typical New York town ($217,700). Homes cost about 4.6 times the median household income of $142,368, which is more affordable than 16% of New York towns. Median rent is $2,218 a month. 87.7% of households own their home.

St. James vs Suffolk County vs typical New York townSt. JamesSuffolk CountyTypical New York townHome value$652,700$578,400$217,700Household income$142,368$130,686$80,740Monthly rent$2,218$2,255$1,080
Census ACS 5-year estimates, 2020–2024. "Typical town" = median of New York towns with 500+ people.
HousingSt. JamesTypical New York town
Median home value$652,700$217,700
Median rent$2,218$1,080
Median household income$142,368$80,740
Home value ÷ income4.6×2.8×
Homeownership87.7%79.5%
Median year built19701965
Seasonal / vacation homes0.6%—

Who lives in St. James

PeopleSt. JamesTypical New York town
Median age47.443.5
Age 65 and over22.6%20.4%
Under 1819.5%—
Bachelor's degree or higher49.7%30.4%
Below the poverty line3.3%9.3%
Veterans5.0%—
Born outside the U.S.7.8%—
Work from home11.0%11.1%
Average commute29.4 min26.0 min
Homes with broadband92.6%91.1%

Weather in St. James

July highs average 82.8°F and January lows 24.6°F. About 46.0 inches of rain and melted snow fall a year, with 31.8 inches of snow (typical New York town: 62.9 in). Expect about 8 days a year at 90°F or hotter and 98 nights at or below freezing.

St. James monthly temperatures and precipitation20°30°40°50°60°70°80°90°32° freezing39°25°Jan41°26°Feb48°32°Mar58°41°Apr68°51°May77°61°Jun83°67°Jul81°66°Aug75°59°Sep64°47°Oct54°38°Nov44°30°DecPrecipitation (in) · snow (in) in blue3.710.33.39.44.56.54.10.63.34.03.34.23.64.03.40.54.74.5
NOAA 1991–2020 climate normals: average daily high and low by month; precipitation and snowfall in inches. Temperatures from the Islip Li Macarthur Ap station (6.3 mi away).

Tornadoes, storms and disasters

6 tornadoes have passed within 10 miles of St. James since 1950, compared with 5 for the typical New York town. The strongest, an EF1, struck on July 18, 2007 about 9.1 miles from the town center. The most recent was on October 2, 2018.

Tornadoes within 10 miles of St. James by decade01950s01960s01970s01980s31990s12000s22010s02020s
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 24 times; the largest was 1.75 inches on August 4, 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 St. James itself the ACS puts it at 3.5%.

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 St. James

3 public schools with 2,249 students, about 11.7 students per teacher.

SchoolGradesStudentsPer teacher
SMITHTOWN HIGH SCHOOL EAST9-121,42811.7
SAINT JAMES ELEMENTARY SCHOOLK-546411.6
MILLS POND ELEMENTARY SCHOOLK-535711.5

Towns near St. James

St. James questions

Is St. James, New York a good place to retire?

On The Town Files lifestyle rankings, St. James scores better for retirees than 44% of New York towns and quieter than 19%. 22.6% of residents are 65 or older (median age 47.4).

How much does a house cost in St. James?

The median owner-occupied home in St. James is valued at $652,700 (Census ACS 2020–2024), against a median household income of $142,368, so homes cost about 4.6 times income. Median rent is $2,218 a month.

What is the weather like in St. James?

July highs average 82.8°F and January lows 24.6°F (NOAA 1991–2020 normals). It gets about 46.0 inches of precipitation a year and 31.8 inches of snow.

Does St. James get tornadoes?

6 tornadoes have passed within 10 miles of St. James since 1950 (NOAA Storm Events); the strongest was an EF1 on July 18, 2007. The typical New York town has had 5.

How this page is made. Every number comes from public data, matched to St. James's Census boundary (GEOID 3664584). 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.