HomeNew YorkSuffolk CountySayville CDP
Sayville CDP, New York: commercial real estate data.
Sayville CDP is a Census CDP of 15,408 people across 5.31 square miles of land, in Suffolk County. Median household income is $147,120, 77.4 percent of occupied homes are owned, and the SBA record carries 33 7(a) approvals to borrowers here worth $8.6 m.
77 sourced place values · tier FULL · 8 sections · underlined figures are computed by MMCG Analytics, not published by the agency
Sayville
What Sayville is
- Census place typeCDP
- Land area5.31 sq mi
- Water area0.07 sq mi
- Population per square mile of land2,900
- 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.
Sayville
How many people live in Sayville
- Population15,408
- Median age45.0
- Population under 183,241
- Share under 1821.0 percent
- Population 65 and over3,331
- Share 65 and over21.6 percent
- Households5,763
- Family households3,898
- Share of households that are families67.6 percent
US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
Sayville
Income and work in Sayville
- Median household income$147,120
- Per capita income$66,326
- Civilian labor force8,087
- Employed7,925
- Unemployed162 plus or minus 103
- Unemployment rate2.0 percent plus or minus 1.3
- Adults 25 and over11,108
- Adults 25 and over with a high school diploma or higher95.9 percent
- Adults 25 and over with a bachelor degree or higher55.0 percent
- Adults 25 and over with a graduate degree23.5 percent
US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
Sayville
Housing in Sayville
- Housing units5,982
- Occupied units5,763
- Vacant units219 plus or minus 123
- Vacancy rate3.7 percent plus or minus 2.0
- Owner occupied4,460
- Renter occupied1,303 plus or minus 268
- Ownership rate77.4 percent
- Median owner-occupied home value$637,200
- Median gross rent, monthly$2,351
- Annual rent as a share of median income19.2 percent
- Single family units4,685
- Share single family78.3 percent
- Units in buildings of two or more1,285 plus or minus 270
- Share in buildings of two or more21.5 percent plus or minus 4.3
- Mobile homes12 plus or minus 16
- Median year structure built1966
US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
Sayville
How Sayville gets to work
- Workers 16 and over who commute6,616
- Commuting under 15 minutes1,668
- Share commuting under 15 minutes25.2 percent
- Commuting 30 minutes or more2,739
- Share commuting 30 minutes or more41.4 percent
- Drove alone75.8 percent
- Carpooled3.7 percent plus or minus 1.5
- Public transport2.2 percent plus or minus 1.0
- Walked0.6 percent plus or minus 0.5
- Worked from home16.2 percent plus or minus 4.9
US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
Sayville
SBA loans in Sayville (7(a))
- Approvals33
- Gross approval$8,620,400
- Average approval$261,224
- Median approval$87,600
- Ninetieth percentile approval$722,000
- Largest approval$1,770,000
- Jobs supported184
- Jobs per approval5.6
- Loans with a final outcome10
- Paid in full10
- Charged off0
- Charge-off rate over resolved loans0.0 percent
- Median term120 months
- Share on real estate terms of 20 years or more12.1 percent
- Share to franchises0.0 percent
- Distinct lenders12
- Distinct industries by NAICS19
US Small Business Administration, 7(a) FOIA release, FY2020 to FY2026 year to date, as of 2026-06-30.
Sayville
SBA loans in Sayville (504)
- Approvals6
- Gross approval$6,395,000
- Average approval$1,065,833
- Median approval$952,000
- Largest approval$2,537,000
- Jobs supported43
- Loans with a final outcome0
- Charged off0
- Median term300 months
- Distinct CDCs1
US Small Business Administration, 504 FOIA release, FY2010 to FY2026 year to date, as of 2026-06-30.
Suffolk County, not Sayville
Suffolk County context, not Sayville figures
These are Suffolk County figures. There is no place level equivalent published for any of them, so they are shown as the county backdrop and never as Sayville measurements.
- Establishments in Suffolk County50,748
- Employment at those establishments, Suffolk County592,580
- Covered employment, Suffolk County679,594
- Average annual pay, Suffolk County$79,121
- Average weekly wage, Suffolk County$1,522
- Housing units permitted, Suffolk County1,407
- Of those, single family, Suffolk County1,137
- County product, 2024, Suffolk County$139,014,125,000
- County product change over the prior year, Suffolk County5.9 percent
- Average income of an arriving household, Suffolk County$144,254
Every figure in this section is published for Suffolk County as a whole and is not a measurement of Sayville. It is here because a county backdrop is what a credit committee reads a place against, and it is labelled so that it can never be quoted as the place's own.
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. US Bureau of Economic Analysis, Regional, table CAGDP2, CAGDP2, through 2024. US Internal Revenue Service, Statistics of Income county migration flows, 2021 to 2022 filing years.
Coverage
What this page does not hold.
Every item below could be filled with a plausible figure. None of them is. On a page a lender may read, a number that cannot be traced is worse than an absence, so the absences are named.
- This place is not listed as a community in the FEMA Community Status Book, so no NFIP participation or CRS class is shown.
- Parcel level detail, zoning and flood zone at an address are resolved in the platform, not on this page.
SBA figures count approvals to borrowers whose address is in the place. They are not approvals for projects inside the place boundary: the tape records a borrower city and a project county, and those can differ.
Common questions
Sayville questions, answered from the record.
How many people live in Sayville, New York?
15,408, in 5,763 households. Sayville CDP covers 5.31 square miles of land, which is 2,900 people per square mile. Source: US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
What county is Sayville 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 Sayville?
$147,120. The median owner-occupied home is valued at $637,200. Median gross rent is $2,351 per month. Source: US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
How much SBA lending goes to Sayville businesses?
33 7(a) approvals totalling $8.6 m, across 12 lenders, median approval $87,600, plus 6 504 approvals worth $6.4 m. These count approvals to borrowers whose address is in Sayville, not projects sited inside the place boundary, and they are approvals recorded in the release rather than loans disbursed.
Do SBA loans to Sayville borrowers get paid back?
Of the 10 loans that have reached a final outcome, 10 were paid in full and 0 charged off, a charge off rate of 0.0 percent. Loans still running are excluded because they have not yet succeeded or failed.
Are the county figures on this page Sayville figures?
No, and they are labelled 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 Sayville.
Is zoning published for Sayville?
Not yet. The zoning layer is in build. Nothing on this page presents parcel level zoning.