The Town Files

Terryville, New York

Community in Suffolk County · population 11,472 (2020 Census)

Map: where Terryville is in New YorkTerryville
Median home
$481,200
Household income
$110,389
Jan low / Jul high
26° / 83°
Snow a year
32 in
Tornadoes ≤10 mi since 1950
5
Median age
39.4

Terryville is a community of 11,472 people in Suffolk County, New York. The median home is worth $481,200, above the typical New York town ($217,700). It ranks more of a college town than 96% of New York towns, more vibrant than 85% of New York towns, better for first-time buyers than 81% of New York towns.

How Terryville 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.

Terryville lifestyle rankings vs other New York townsRetirement13th pctFamilies68th pctQuiet6th pctWalkability79th pctFirst-time buyers81st pctYoung professionals37th pctVibrancy85th pctHip & trendy6th pctCollege town96th pctUpscale60th pctVacation homesbottomSeaside characterbottomCyclingbottomTransit79th pctDriving78th 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 Terryville is worth $481,200, above the typical New York town ($217,700). Homes cost about 4.4 times the median household income of $110,389, which is more affordable than 18% of New York towns. Median rent is $2,265 a month. 73.3% of households own their home.

Terryville vs Suffolk County vs typical New York townTerryvilleSuffolk CountyTypical New York townHome value$481,200$578,400$217,700Household income$110,389$130,686$80,740Monthly rent$2,265$2,255$1,080
Census ACS 5-year estimates, 2020–2024. "Typical town" = median of New York towns with 500+ people.
HousingTerryvilleTypical New York town
Median home value$481,200$217,700
Median rent$2,265$1,080
Median household income$110,389$80,740
Home value ÷ income4.4×2.8×
Homeownership73.3%79.5%
Median year built19711965
Seasonal / vacation homes0.0%—

Who lives in Terryville

PeopleTerryvilleTypical New York town
Median age39.443.5
Age 65 and over15.2%20.4%
Under 1821.3%—
Bachelor's degree or higher28.9%30.4%
Below the poverty line11.0%9.3%
Veterans5.5%—
Born outside the U.S.9.9%—
Work from home4.3%11.1%
Average commute31.0 min26.0 min
Homes with broadband90.6%91.1%

Weather in Terryville

July highs average 83.1°F and January lows 26.3°F. About 48.5 inches of rain and melted snow fall a year, with 31.8 inches of snow (typical New York town: 62.9 in). Expect about 9 days a year at 90°F or hotter and 79 nights at or below freezing.

Terryville monthly temperatures and precipitation20°30°40°50°60°70°80°90°32° freezing41°26°Jan43°28°Feb50°33°Mar64°43°Apr72°51°May78°61°Jun83°68°Jul82°67°Aug75°61°Sep65°49°Oct56°40°Nov46°32°DecPrecipitation (in) · snow (in) in blue3.710.33.29.44.76.54.40.63.93.93.94.04.34.23.70.54.64.5
NOAA 1991–2020 climate normals: average daily high and low by month; precipitation and snowfall in inches. Temperatures from the Mt Sinai station (2.2 mi away); snow from Islip Li Macarthur Ap (8.4 mi).

Tornadoes, storms and disasters

5 tornadoes have passed within 10 miles of Terryville since 1950, compared with 5 for the typical New York town. The strongest, an F1, struck on June 30, 1998 about 3.2 miles from the town center. The most recent was on October 2, 2018.

Tornadoes within 10 miles of Terryville by decade01950s01960s01970s01980s31990s02000s22010s02020s
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 21 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 Terryville itself the ACS puts it at 7.5%.

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 Terryville

5 public schools with 3,143 students, about 12.2 students per teacher.

SchoolGradesStudentsPer teacher
COMSEWOGUE HIGH SCHOOL9-121,14212.7
JOHN F KENNEDY MIDDLE SCHOOL6-884010.5
TERRYVILLE ROAD SCHOOL3-545313.3
CLINTON AVENUE SCHOOLK-239214.5
BOYLE ROAD ELEMENTARY SCHOOL3-531612.2

Towns near Terryville

Terryville questions

Is Terryville, New York a good place to retire?

On The Town Files lifestyle rankings, Terryville scores better for retirees than 13% of New York towns and quieter than 6%. 15.2% of residents are 65 or older (median age 39.4).

How much does a house cost in Terryville?

The median owner-occupied home in Terryville is valued at $481,200 (Census ACS 2020–2024), against a median household income of $110,389, so homes cost about 4.4 times income. Median rent is $2,265 a month.

What is the weather like in Terryville?

July highs average 83.1°F and January lows 26.3°F (NOAA 1991–2020 normals). It gets about 48.5 inches of precipitation a year and 31.8 inches of snow.

Does Terryville get tornadoes?

5 tornadoes have passed within 10 miles of Terryville since 1950 (NOAA Storm Events); the strongest was a F1 on June 30, 1998. The typical New York town has had 5.

How this page is made. Every number comes from public data, matched to Terryville's Census boundary (GEOID 3673352). 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.