HomeNew YorkSuffolk CountyLake Ronkonkoma
Lake Ronkonkoma, New York: commercial real estate data.
Lake Ronkonkoma is a Census CDP of 18,221 people across 4.54 square miles of land, in Suffolk County. Median household income is $101,633, 69.6 percent of occupied homes are owned, and the SBA record carries 6 7(a) approvals to borrowers here worth $1.0 m since FY2020.
Underlined figures are computed by MMCG Analytics, not published by the agency.
Lake Ronkonkoma
What Lake Ronkonkoma is
- Census place typeCDP
- Land area4.54 sq mi
- Water area0 sq mi
- Population per square mile of land4,017
- County holding the largest share of its areaSuffolk County, 100.0 percent
US Census Bureau, cartographic boundary file, places, 2024 vintage. US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
Lake Ronkonkoma
How many people live in Lake Ronkonkoma
- Population18,221
- Median age42.6
- Population under 183,578
- Share under 1819.6 percent
- Population 65 and over3,378
- Share 65 and over18.5 percent
- Households6,704
- Family households4,159
- Share of households that are families62.0 percent
US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
Lake Ronkonkoma
Income and work in Lake Ronkonkoma
- Median household income$101,633
- Per capita income$48,549
- Civilian labor force9,665
- Employed9,070
- Unemployed595 plus or minus 289
- Unemployment rate6.2 percent plus or minus 2.9
- Adults 25 and over13,183
- Adults 25 and over with a high school diploma or higher94.3 percent
- Adults 25 and over with a bachelor degree or higher34.1 percent
- Adults 25 and over with a graduate degree14.7 percent
US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
Lake Ronkonkoma
Housing in Lake Ronkonkoma
- Housing units7,104
- Occupied units6,704
- Vacant units400 plus or minus 181
- Vacancy rate5.6 percent plus or minus 2.5
- Owner occupied4,669
- Renter occupied2,035 plus or minus 524
- Ownership rate69.6 percent
- Median owner-occupied home value$525,000
- Median gross rent, monthly$2,170
- Annual rent as a share of median income25.6 percent
- Single family units5,772
- Share single family81.3 percent
- Units in buildings of two or more1,324
- Share in buildings of two or more18.6 percent
- Mobile homes8 plus or minus 14
- Median year structure built1970
US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
Lake Ronkonkoma
How Lake Ronkonkoma gets to work
- Workers 16 and over who commute7,846
- Commuting under 15 minutes2,254 plus or minus 593
- Share commuting under 15 minutes28.7 percent plus or minus 7.0
- Commuting 30 minutes or more2,865
- Share commuting 30 minutes or more36.5 percent
- Drove alone78.3 percent
- Carpooled5.4 percent plus or minus 1.8
- Public transport3.7 percent plus or minus 1.5
- Walked1.3 percent plus or minus 0.9
- Worked from home9.7 percent plus or minus 2.4
US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
Lake Ronkonkoma
SBA loans in Lake Ronkonkoma (7(a))
- Approvals6
- Gross approval$1,018,000
- Average approval$169,667
- Median approval$100,000
- Largest approval$450,000
- Jobs supported31
- Jobs per approval5.2
- Loans with a final outcome1
- Paid in full1
- Charged off0
- Median term120 months
- Share on real estate terms of 20 years or more16.7 percent
- Share to franchises16.7 percent
- Distinct lenders4
- Distinct industries by NAICS6
Counted by borrower city: approvals to borrowers whose address is in Lake Ronkonkoma, in any county, FY2020 to FY2026. Only 1 loan has reached a final outcome, fewer than the 30 a charge-off rate needs, so no rate is published.
US Small Business Administration, 7(a) FOIA release, FY2020 to FY2026 year to date, as of 2026-06-30.
Lake Ronkonkoma
SBA loans in Lake Ronkonkoma (504)
- Approvals1
- Gross approval$456,000
- Average approval$456,000
- Median approval$456,000
- Largest approval$456,000
- Jobs supported8
- Loans with a final outcome0
- Charged off0
- Median term240 months
- Distinct CDCs1
Counted by borrower city: approvals to borrowers whose address is in Lake Ronkonkoma, in any county, FY2010 to FY2026. Only 0 loans have reached a final outcome, fewer than the 30 a charge-off rate needs, so no rate is published.
US Small Business Administration, 504 FOIA release, FY2010 to FY2026 year to date, as of 2026-06-30.
Suffolk County, not Lake Ronkonkoma
Suffolk County context, not Lake Ronkonkoma figures
- Establishments in Suffolk County50,748
- Covered employment, Suffolk County679,594
- Average annual pay, Suffolk County$79,121
- Housing units permitted, Suffolk County1,407
Every figure in this section is published for Suffolk County as a whole and is not a measurement of Lake Ronkonkoma.
US Census Bureau, County Business Patterns, 2023. US Bureau of Labor Statistics, Quarterly Census of Employment and Wages, 2024 annual averages. US Census Bureau, Building Permits Survey, 2024 annual.
Coverage
What this page does not hold.
Parcel detail, zoning and the flood zone at an address are not on this page; they resolve at the address in the platform. How this page was built →
Common questions
Lake Ronkonkoma questions, answered from the record.
How many people live in Lake Ronkonkoma, New York?
18,221, in 6,704 households. Lake Ronkonkoma CDP covers 4.54 square miles of land, which is 4,017 people per square mile. Source: US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
What county is Lake Ronkonkoma in?
Suffolk County, which holds 100.0 percent of the place by area. Source: US Census Bureau, cartographic boundary file, places, 2024 vintage.
What is the median household income in Lake Ronkonkoma?
$101,633. The median owner-occupied home is valued at $525,000. Median gross rent is $2,170 per month. Source: US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
How much SBA lending goes to Lake Ronkonkoma businesses?
6 7(a) approvals totaling $1.0 m since FY2020, across 4 lenders, median approval $100,000, plus 1 504 approvals worth $456,000 since FY2010. These count approvals to borrowers whose address is in Lake Ronkonkoma, not projects sited inside the place boundary, and they are approvals recorded in the release rather than loans disbursed.
Do SBA loans to Lake Ronkonkoma borrowers get paid back?
No rate is published for Lake Ronkonkoma. Only 1 loan has reached a final outcome, fewer than the 30 a charge-off rate needs, so no rate is published. The counts are shown instead.
Are the county figures on this page Lake Ronkonkoma figures?
No, and they are labeled so. County Business Patterns, QCEW, the Building Permits Survey, BEA product and IRS migration are published for Suffolk County as a whole and there is no place level equivalent. They appear in one clearly marked section as context and are never presented as measurements of Lake Ronkonkoma.
Is zoning published for Lake Ronkonkoma?
No. Nothing on this page presents parcel level zoning.