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NY Regular Public School District 9 Schools

WILLIAM FLOYD UNION FREE SCHOOL DISTRICT

MASTIC BEACH, NY 11951 • Suffolk County • 9 Operating Schools
(631) 874-1201
Official Website

Community Population & Income Overview

Census 2023 • SAIPE 2024
Total Population
51,487
9,344 school-age (5-17)
Median Household Income
$102,158
Overall Poverty Rate
13.59%
6,944 people in poverty
Child Poverty Rate
12.79%
1,088 children in poverty

School-Age Child Poverty Trends (5-Year History)

Annual Census SAIPE estimates for school district children aged 5–17 in poverty

SAIPE 2020–2024
0% 5.3% 10.5% 15.8% 21% U.S. Baseline: 14.67% NY Avg: 16.68% 2020 Poverty Rate: 11.56% (948 / 8,199 kids) 11.56% 2020 948 kids 2021 Poverty Rate: 12.29% (1,065 / 8,664 kids) 12.29% 2021 1,065 kids 2022 Poverty Rate: 13.07% (1,106 / 8,461 kids) 13.07% 2022 1,106 kids 2023 Poverty Rate: 14.83% (1,260 / 8,496 kids) 14.83% 2023 1,260 kids 2024 Poverty Rate: 12.79% (1,088 / 8,508 kids) 12.79% 2024 1,088 kids
Census Vintage School-Age Children (5–17) Children in Poverty District Poverty Rate State Benchmark National Benchmark
2020 8,199 948 11.56% 15.98% 14.57%
2021 8,664 1,065 12.29% 17.86% 15.78%
2022 8,461 1,106 13.07% 17.77% 15.17%
2023 8,496 1,260 14.83% 17.43% 14.98%
2024 8,508 1,088 12.79% 16.68% 14.67%

Housing & Real Estate Context

Census 2023
Median Home Value $354,100
Median Gross Rent $2,178/mo
Owner-Occupied 13,250
Renter-Occupied 2,941
Owner-Occupied: 13,250 (81.8%) Renter-Occupied: 2,941 (18.2%)
Occupied 16,191

Housing Tenure Distribution

Ratio of owner-occupied vs. renter-occupied residential households

Owner-Occupied 13,250 (81.8%)
Renter-Occupied 2,941 (18.2%)

Household Income Distribution (16 Brackets)

Census 2023 • Total: 16,191 households
1,238 (7.6%)
< $10k
227 (1.4%)
$10k-$14k
166 (1%)
$15k-$19k
377 (2.3%)
$20k-$24k
485 (3%)
$25k-$29k
401 (2.5%)
$30k-$34k
256 (1.6%)
$35k-$39k
438 (2.7%)
$40k-$44k
500 (3.1%)
$45k-$49k
735 (4.5%)
$50k-$59k
1,410 (8.7%)
$60k-$74k
1,727 (10.7%)
$75k-$99k
2,330 (14.4%)
$100k-$124k
1,544 (9.5%)
$125k-$149k
2,050 (12.7%)
$150k-$199k
2,307 (14.2%)
$200k+
< $10k
1,238 (7.6%)
$10k-$14k
227 (1.4%)
$15k-$19k
166 (1%)
$20k-$24k
377 (2.3%)
$25k-$29k
485 (3%)
$30k-$34k
401 (2.5%)
$35k-$39k
256 (1.6%)
$40k-$44k
438 (2.7%)
$45k-$49k
500 (3.1%)
$50k-$59k
735 (4.5%)
$60k-$74k
1,410 (8.7%)
$75k-$99k
1,727 (10.7%)
$100k-$124k
2,330 (14.4%)
$125k-$149k
1,544 (9.5%)
$150k-$199k
2,050 (12.7%)
$200k+
2,307 (14.2%)

School-Age Grade Population Distribution

Census 2023 • Total: 8,846 students
668 (7.6%)
1st
751 (8.5%)
2nd
803 (9.1%)
3rd
436 (4.9%)
4th
995 (11.2%)
5th
763 (8.6%)
6th
706 (8%)
7th
511 (5.8%)
8th
801 (9.1%)
9th
772 (8.7%)
10th
899 (10.2%)
11th
741 (8.4%)
12th
1st Grade
668 (7.6%)
2nd Grade
751 (8.5%)
3rd Grade
803 (9.1%)
4th Grade
436 (4.9%)
5th Grade
995 (11.2%)
6th Grade
763 (8.6%)
7th Grade
706 (8%)
8th Grade
511 (5.8%)
9th Grade
801 (9.1%)
10th Grade
772 (8.7%)
11th Grade
899 (10.2%)
12th Grade
741 (8.4%)