Lake Ronkonkoma is an unincorporated community in Suffolk County, NY. It has no city government: the county runs it, and the Census counts it as its own place.

About

Life in Lake Ronkonkoma

This is a solidly middle-class Long Island hamlet where you're paying for proximity to New York City without the chaos—and where most people actually stay put because life works here. The median home value hovers around $525,000 with median household income at just over $102,000, which means you're looking at a real but manageable cost of living for the region; median rent sits around $2,170 monthly if you're not ready to buy. The job market is stable with unemployment at 3.4%, though you'll likely commute somewhere for meaningful work—the average commute runs about 29 minutes, and plenty of residents head toward the city or industrial parks elsewhere on Long Island.

Lake Ronkonkoma at a Glance

Population, income, housing and more

Median Age

42.6 yrs

Poverty Rate

7.8%

Foreign-Born

12.4%

Broadband Internet

92.8%

of households

Population Growth

-11.5%

recent change · Census Bureau

Median household income

Lake Ronkonkoma$101,633
New York avg$85,974
US$80,734

Demographics12.4% foreign-born, most often from Bangladesh

Who lives in Lake Ronkonkoma: race and ethnicity, ages, households, languages and countries of origin

In Lake Ronkonkoma, the largest foreign-born group is from Bangladesh (13.6%), and 9.6% of residents speak Spanish at home.

Under 18

19.6%

of residents

65 and Older

18.5%

of residents

Households with Kids

28.3%

anyone under 18

Living Alone

31.2%

of households

Married Couples

48.9%

of households

Avg Household Size

2.66

people

Race & Ethnicity

White68.5%
Hispanic or Latino14.8%
Asian9.0%
Two or more races4.2%
Black3.4%

Hispanic or Latino of any race; other groups are non-Hispanic

Top countries of origin (foreign-born)

Bangladesh13.6%
Pakistan12.4%
India6.3%
Italy4.8%
Colombia4.7%
Philippines4.3%
Nicaragua4.1%
Argentina4.1%
Ecuador4.0%
Vietnam3.2%

Languages Spoken at Home

English only78.5%
Spanish9.6%
Other Indo-European7.5%
Other Asian/Pacific0.9%
French/Haitian0.8%
German/Germanic0.7%
Vietnamese0.7%
Tagalog/Filipino0.5%

Cost of Livingrent 34% above NY average

Rent, home values, and income in Lake Ronkonkoma

In Lake Ronkonkoma, rent runs 34% above the NY average, and home values are 24% above the NY average.

Median rent (per month)

Lake Ronkonkoma$2,170
New York avg$1,621
US$1,413

Median home value

Lake Ronkonkoma$525,000
New York avg$423,800
US$332,700

Rent Burdened

60.4%

spending 30%+ of income on rent

Severely Rent Burdened

19.5%

spending 50%+

Cost of Living Index

112.6

metro area (BEA) · US avg = 100

Median Property Tax

$9,509

per year, owner-occupied homes

Homeowners

69.6%

of occupied homes are owned

Typical Home Built

1970

median year built

Vacant Homes

5.6%

of housing units

Jobs & Economyunemployment 0.8 pts below NY average

Unemployment in Lake Ronkonkoma and typical pay across the metro area

Unemployment in Suffolk County, which includes Lake Ronkonkoma, is 0.8 percentage points lower than the NY average.

Unemployment rate

Lake Ronkonkoma3.5%
New York avg4.3%
US4.3%

Lake Ronkonkoma: Suffolk County rate (county-wide) · BLS annual average

Unemployment Rate — 10 Year Trend

4.5%
4.5%
3.9%
3.6%
8.3%
4.7%
3.2%
3.3%
3.4%
3.5%
2016201720182019202020212022202320242025

Suffolk County (county-wide) · Annual averages

Lake Ronkonkoma is about 1% of Suffolk County’s population, so county-wide figures may differ from local conditions.

What Lake Ronkonkoma Residents Do for Work · share of employed residents by industry

Education & health care23.0%
Retail18.6%
Professional & business services9.7%
Finance & real estate9.6%
Arts, hospitality & food service7.2%
Manufacturing7.1%
Public administration5.8%
Transportation & utilities5.1%

City residents, wherever they work

Median Salary by Occupation · metro area

Management$165,760
Computer & Math$126,960
Healthcare$101,090
Business & Finance$100,940
Education$76,250
Office & Admin$50,760
Sales$46,160
Transportation$44,800

New York-Newark-Jersey City, NY-NJ-PA metro area

Commute28.3 min avg

How Lake Ronkonkoma residents get to work, and the nearest airports

In Lake Ronkonkoma, most residents drive alone to work (78%), and 64% get there in under 30 minutes.

How People Get to Work

Drive alone78.3%
Carpool5.4%
Public transit3.7%
Walk1.3%
Work from home9.7%
Other1.6%

Commute Time Distribution

Under 15 min28.7%
15–29 min34.8%
30–44 min16.1%
45–59 min8.6%
60+ min11.8%

Nearest airports · with airline service

  • Long Island MacArthur Airport (ISP)

    Small hub790k passengers boarded in 2025

    2 mi
  • John F. Kennedy International Airport (JFK)

    Major hub30.8M passengers boarded in 2025

    37 mi

Straight-line distance. Size is the FAA’s hub category, based on passenger traffic: regional airports may have only a few flights a day.

Safetyviolent crime 88% below national average

Crime rates for 2023

Older dataThe latest complete year reported to the FBI is 2023. It's compared with the national rate for 2023.

Violent crime in the area policed by the Suffolk County Police Department, which covers Lake Ronkonkoma, runs 88% below the national average.

Violent Crime Rate

47.6

per 100,000 residents

Below average (386 national, 2023)

Property Crime Rate

566.7

per 100,000 residents

Below average (1,951 national, 2023)

Policed by Suffolk County Police Department (county-wide rate)

Natural DisastersHigh Wind most common — 19 events in 2025

Natural hazard risk, storms and earthquakes

FEMA National Risk Index

Relatively High

97.3 / 100

Compares expected losses from natural hazards, social vulnerability and community resilience against every US county (higher = more risk).

Coastal flooding · Very HighIce storm · Very HighLightning · Very HighWinter weather · Very HighCold wave · High

Suffolk County, county-wide · FEMA NRI December 2025

In Suffolk County, which includes Lake Ronkonkoma, the most common type is high wind, with 19 recorded events in 2025.

Most common events:

High WindThunderstorm WindWinter WeatherStrong WindFlash Flood

Storm events by year

YearEventsTop TypeProperty Damage
202519High Wind$17,500
202421High Wind$10.7M
20238Flash Flood$51,000
202223Thunderstorm Wind$205,800
202125High Wind$5.4M
202028High Wind$2.6M
201937Thunderstorm Wind$1.8M
201842Winter Weather$932,750

Property damage is the National Weather Service's estimate filed with each event. “None reported” means the events were logged with $0 damage; “Not estimated” means no estimate was filed. Storms covering several counties aren't counted here, since NOAA doesn't split their damage by county.

0 earthquakes of magnitude 2.5+ within 100 miles in the past year

Suffolk County, county-wide

Lake Ronkonkoma is about 1% of Suffolk County’s population, so county-wide figures may differ from local conditions.

Air Quality41 median AQI — Good

Days by air quality category (2025)

Air quality in Suffolk County, which includes Lake Ronkonkoma, is typically good — 265 good-air days per year.

Median AQI

41

Good Days

265

per year

Moderate Days

95

per year

Unhealthy Days

2

per year

Suffolk County, county-wide

Lake Ronkonkoma is about 1% of Suffolk County’s population, so county-wide figures may differ from local conditions.

Climate80°F summers, 27°F winters

30-year climate averages (1991–2020) — monthly temperatures and precipitation

Lake Ronkonkoma has warm summers (avg high 80°F) and cold winters (avg low 27°F).

Spring (Mar–May)

58°/41°F

avg high / low

Summer (Jun–Aug)

80°/65°F

avg high / low

Fall (Sep–Nov)

64°/48°F

avg high / low

Winter (Dec–Feb)

42°/27°F

avg high / low

Annual Precipitation

46.0"

Annual Snowfall

31.8"

Hot Days/Year

8

days above 90°F

Freeze Days/Year

98

days below 32°F

Rainy Days/Year

122

Average month

High °FLow °FPrecip (in)
10°30°50°70°90°5"Jan: 3.66" precipitationFeb: 3.29" precipitationMar: 4.51" precipitationApr: 4.06" precipitationMay: 3.28" precipitationJun: 4.00" precipitationJul: 3.26" precipitationAug: 4.24" precipitationSep: 3.60" precipitationOct: 3.97" precipitationNov: 3.41" precipitationDec: 4.71" precipitation25°JJan: high 39°F, low 25°FFFeb: high 41°F, low 26°FMMar: high 48°F, low 32°FAApr: high 58°F, low 41°FMMay: high 68°F, low 51°FJJun: high 77°F, low 61°F83°JJul: high 83°F, low 67°FAAug: high 81°F, low 66°FSSep: high 75°F, low 59°FOOct: high 64°F, low 47°FNNov: high 54°F, low 38°FDDec: high 44°F, low 30°F
Show month-by-month table ↓
MonthHighLowPrecip
Jan39°F25°F3.66"
Feb41°F26°F3.29"
Mar48°F32°F4.51"
Apr58°F41°F4.06"
May68°F51°F3.28"
Jun77°F61°F4.00"
Jul83°F67°F3.26"
Aug81°F66°F4.24"
Sep75°F59°F3.60"
Oct64°F47°F3.97"
Nov54°F38°F3.41"
Dec44°F30°F4.71"

Healthcare

Hospitals, ratings, and health insurance in Lake Ronkonkoma

Uninsured

4.5%

of residents

No hospitals inside Lake Ronkonkoma's limits — nearest hospitals · within 15 miles

St Catherine of Siena Hospital

Acute Care Hospitals · ER available · 6.6 mi away · Smithtown

Long Island Community Hospital

Acute Care Hospitals · ER available · 7.4 mi away · Patchogue

John T Mather Memorial Hospital of Port Jefferson

Acute Care Hospitals · ER available · 8.5 mi away · Port Jefferson

Adult Health · vs. the typical US place

Obesity30.4%US 36.8%
Diabetes10.1%US 12.6%
High blood pressure32.2%US 37.1%
Current smoking11.4%US 15.0%
No leisure-time physical activity25.4%US 26.6%
Depression17.3%US 23.0%
Asthma10.6%US 10.7%
Routine checkup in past year81.1%US 78.2%

Share of adults. Modeled estimates, not counted cases. “US” = the typical US place.

Medicare-certified hospitals only. Doesn’t include clinics, urgent care, or freestanding ERs.

Education11.2:1 student/teacher ratio

Schools and degree attainment in Lake Ronkonkoma

Lake Ronkonkoma's student/teacher ratio is 11.2:1 (lower than the national average of 16:1), and 34.1% of adults 25+ hold a bachelor's degree or higher.

Public Schools

3

within city limits

Private Schools

1

within city limits

College Degree Rate

34.1%

adults 25+ with bachelor's or higher

Student/Teacher Ratio

11.2:1

National avg 16:1

Schools located within city limits (2023) — school-level metrics change slowly year to year

Colleges Near Lake Ronkonkoma (within 15 miles)

Suffolk County Community College

3.2 mi away

Public · 2-year · 14,218 students · in-state tuition $7,340 · 36% graduate · median earnings $54,024 (10 yrs after entry)

Five Towns College

13.8 mi away

Private for-profit · 4-year · 547 students · in-state tuition $31,100 · 44% graduate · median earnings $46,311 (10 yrs after entry)

Degree-granting colleges with 100+ students, placed by campus location (main campuses only — branch campuses are reported under their parent school)

Parks & Recreationclosest: Fire Island National Seashore, 10 mi

Nearby national parks, recreation areas and public libraries for Lake Ronkonkoma

Lake Ronkonkoma has 8 nearby national parks or recreation areas, closest being Fire Island National Seashore (10 mi away).

Nearby National Parks & Recreation Areas

Fire Island National Seashore

National Seashore

10 mi away

Sagamore Hill National Historic Site

National Historic Site

21 mi away

Weir Farm National Historical Park

National Historical Park

35 mi away

Saint Paul's Church National Historic Site

National Historic Site

38 mi away

Hamilton Grange National Memorial

National Memorial

44 mi away

General Grant National Memorial

National Memorial

45 mi away

Gateway National Recreation Area

National Recreation Area

46 mi away

Theodore Roosevelt Birthplace National Historic Site

National Historic Site

46 mi away

Cities Near Lake Ronkonkoma

The closest cities within 60 miles

Planning a move to Lake Ronkonkoma?

Read our full moving guide — what it's really like to live here.

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Lake Ronkonkoma FAQ

Is Lake Ronkonkoma, New York affordable?⌄

Lake Ronkonkoma's median rent is $2,170/month, which is significantly above the national average. The median household income is $101,633/year. Median home value is $525,000.

Is Lake Ronkonkoma, New York safe?⌄

Lake Ronkonkoma is policed by the Suffolk County Police Department, whose violent crime rate across its service area was 48 per 100,000 residents in 2023, which is well below the national average — one of the safer cities in the country of 386/100k that year. Property crime rate is 567 per 100,000. As with any city, crime rates vary by neighborhood.

What is the job market like in Lake Ronkonkoma, New York?⌄

Suffolk County, which includes Lake Ronkonkoma, has an unemployment rate of 3.5%, which is solid, slightly below the national average of 4.3%.

What is the cost of living in Lake Ronkonkoma, New York?⌄

The cost of living in Lake Ronkonkoma is primarily driven by housing. Median rent is $2,170/month and median household income is $101,633/year. The median home value is $525,000. About 60% of renters spend more than 30% of their income on housing.

How is the commute in Lake Ronkonkoma, New York?⌄

The average commute in Lake Ronkonkoma is 28 minutes, which is about average compared to the national average of 26 minutes.

Data from the US Census Bureau, BLS, FBI, NOAA, EPA, Zillow Research and other public sources. Where our data comes from