Impact of tax changes in Nassau
Nassau County estimates that 52 percent of property owners will see a tax increase while 48 percent will see a tax decrease under a planned change.
Nassau County estimates that roughly 52 percent of homeowners will see a tax increase while 48 percent will see a tax decrease under current plans.
The series of charts below show how those increases and decreases break down, and the table below them lists the average increases and decreases in each of 62 school districts in the county, based on total implementation of changes to the assessment system, as well as the increases and decreases if the changes are phased in. Class 1 parcels are essentially homes.
Details for the Glen Cove school district were not available. To check on your own individual property via county records, click here. This database was posted on Dec. 7, 2018.
How many increases or decreases
The county is forecasting how many property owners will see increases or decreases under the new plan, depending on whether it is phased in or not. Click the arrow to move through three charts that explain the breakdown, and click on any bar segment for details.
After you've checked out what the plan means in your school district, you can read more about the planned Nassau reassessment.
| School district | Class 1 parcels | Average actual 2017-18 taxes | Average increase without phase-in | Average decrease without phase-in | Average increase with phase-in | Average decrease with phase-in |
|---|---|---|---|---|---|---|
| School district Amityville | Class 1 parcels 2,079 | Average actual 2017-18 taxes $9,474 | Average increase without phase-in $1,552 | Average decrease without phase-in $-2,528 | Average increase with phase-in $508 | Average decrease with phase-in $-799 |
| School district Baldwin | Class 1 parcels 9,929 | Average actual 2017-18 taxes $10,143 | Average increase without phase-in $1,792 | Average decrease without phase-in $-1,868 | Average increase with phase-in $558 | Average decrease with phase-in $-552 |
| School district Bayville | Class 1 parcels 2,619 | Average actual 2017-18 taxes $8,631 | Average increase without phase-in $1,424 | Average decrease without phase-in $-2,193 | Average increase with phase-in $466 | Average decrease with phase-in $-661 |
| School district Bellmore | Class 1 parcels 4,293 | Average actual 2017-18 taxes $12,197 | Average increase without phase-in $1,780 | Average decrease without phase-in $-2,439 | Average increase with phase-in $563 | Average decrease with phase-in $-744 |
| School district Bethpage | Class 1 parcels 5,864 | Average actual 2017-18 taxes $10,440 | Average increase without phase-in $1,717 | Average decrease without phase-in $-1,996 | Average increase with phase-in $539 | Average decrease with phase-in $-582 |
| School district Brookville | Class 1 parcels 927 | Average actual 2017-18 taxes $30,244 | Average increase without phase-in $6,146 | Average decrease without phase-in $-6,784 | Average increase with phase-in $1,959 | Average decrease with phase-in $-2,042 |
| School district Carle Place | Class 1 parcels 2,796 | Average actual 2017-18 taxes $9,584 | Average increase without phase-in $1,723 | Average decrease without phase-in $-1,801 | Average increase with phase-in $554 | Average decrease with phase-in $-530 |
| School district Cold Spring Harbor | Class 1 parcels 686 | Average actual 2017-18 taxes $24,033 | Average increase without phase-in $4,534 | Average decrease without phase-in $-5,937 | Average increase with phase-in $1,459 | Average decrease with phase-in $-1,864 |
| School district East Meadow | Class 1 parcels 15,284 | Average actual 2017-18 taxes $9,786 | Average increase without phase-in $1,738 | Average decrease without phase-in $-1,719 | Average increase with phase-in $562 | Average decrease with phase-in $-511 |
| School district East Norwich | Class 1 parcels 1,356 | Average actual 2017-18 taxes $12,826 | Average increase without phase-in $2,333 | Average decrease without phase-in $-2,719 | Average increase with phase-in $758 | Average decrease with phase-in $-868 |
| School district East Rockaway | Class 1 parcels 2,832 | Average actual 2017-18 taxes $8,393 | Average increase without phase-in $1,600 | Average decrease without phase-in $-1,844 | Average increase with phase-in $530 | Average decrease with phase-in $-546 |
| School district East Williston | Class 1 parcels 2,894 | Average actual 2017-18 taxes $21,247 | Average increase without phase-in $3,806 | Average decrease without phase-in $-4,157 | Average increase with phase-in $1,234 | Average decrease with phase-in $-1,330 |
| School district Elmont | Class 1 parcels 12,333 | Average actual 2017-18 taxes $8,976 | Average increase without phase-in $1,634 | Average decrease without phase-in $-1,471 | Average increase with phase-in $514 | Average decrease with phase-in $-424 |
| School district Farmingdale | Class 1 parcels 10,814 | Average actual 2017-18 taxes $9,701 | Average increase without phase-in $1,699 | Average decrease without phase-in $-1,945 | Average increase with phase-in $528 | Average decrease with phase-in $-558 |
| School district Floral Park-Bellerose | Class 1 parcels 5,724 | Average actual 2017-18 taxes $7,890 | Average increase without phase-in $1,428 | Average decrease without phase-in $-1,081 | Average increase with phase-in $473 | Average decrease with phase-in $-311 |
| School district Franklin Square | Class 1 parcels 7,618 | Average actual 2017-18 taxes $9,711 | Average increase without phase-in $1,753 | Average decrease without phase-in $-1,777 | Average increase with phase-in $569 | Average decrease with phase-in $-526 |
| School district Freeport | Class 1 parcels 8,172 | Average actual 2017-18 taxes $7,312 | Average increase without phase-in $1,470 | Average decrease without phase-in $-1,515 | Average increase with phase-in $468 | Average decrease with phase-in $-435 |
| School district Garden City | Class 1 parcels 6,851 | Average actual 2017-18 taxes $12,862 | Average increase without phase-in $2,054 | Average decrease without phase-in $-2,422 | Average increase with phase-in $637 | Average decrease with phase-in $-704 |
| School district Glen Head | Class 1 parcels 2,097 | Average actual 2017-18 taxes $17,640 | Average increase without phase-in $3,935 | Average decrease without phase-in $-3,358 | Average increase with phase-in $1,371 | Average decrease with phase-in $-1,060 |
| School district Glenwood Landing | Class 1 parcels 1,932 | Average actual 2017-18 taxes $12,299 | Average increase without phase-in $1,788 | Average decrease without phase-in $-2,623 | Average increase with phase-in $644 | Average decrease with phase-in $-727 |
| School district Great Neck | Class 1 parcels 11,217 | Average actual 2017-18 taxes $17,404 | Average increase without phase-in $3,216 | Average decrease without phase-in $-3,352 | Average increase with phase-in $1,127 | Average decrease with phase-in $-1,099 |
| School district Hempstead | Class 1 parcels 5,378 | Average actual 2017-18 taxes $7,592 | Average increase without phase-in $1,682 | Average decrease without phase-in $-1,648 | Average increase with phase-in $512 | Average decrease with phase-in $-467 |
| School district Herricks | Class 1 parcels 8,434 | Average actual 2017-18 taxes $14,062 | Average increase without phase-in $2,172 | Average decrease without phase-in $-2,143 | Average increase with phase-in $687 | Average decrease with phase-in $-658 |
| School district Hewlett-Woodmere | Class 1 parcels 5,989 | Average actual 2017-18 taxes $16,865 | Average increase without phase-in $3,288 | Average decrease without phase-in $-3,654 | Average increase with phase-in $1,153 | Average decrease with phase-in $-1,267 |
| School district Hicksville | Class 1 parcels 12,061 | Average actual 2017-18 taxes $8,371 | Average increase without phase-in $1,504 | Average decrease without phase-in $-1,326 | Average increase with phase-in $480 | Average decrease with phase-in $-383 |
| School district Island Park | Class 1 parcels 2,801 | Average actual 2017-18 taxes $6,261 | Average increase without phase-in $1,052 | Average decrease without phase-in $-1,584 | Average increase with phase-in $339 | Average decrease with phase-in $-488 |
| School district Island Trees | Class 1 parcels 4,636 | Average actual 2017-18 taxes $8,684 | Average increase without phase-in $1,557 | Average decrease without phase-in $-1,650 | Average increase with phase-in $478 | Average decrease with phase-in $-466 |
| School district Jericho | Class 1 parcels 4,737 | Average actual 2017-18 taxes $23,143 | Average increase without phase-in $4,110 | Average decrease without phase-in $-5,217 | Average increase with phase-in $1,311 | Average decrease with phase-in $-1,670 |
| School district Lawrence | Class 1 parcels 9,467 | Average actual 2017-18 taxes $10,494 | Average increase without phase-in $2,260 | Average decrease without phase-in $-2,237 | Average increase with phase-in $813 | Average decrease with phase-in $-808 |
| School district Levittown | Class 1 parcels 14,812 | Average actual 2017-18 taxes $10,413 | Average increase without phase-in $1,659 | Average decrease without phase-in $-2,007 | Average increase with phase-in $516 | Average decrease with phase-in $-580 |
| School district Locust Grove | Class 1 parcels 4,588 | Average actual 2017-18 taxes $16,914 | Average increase without phase-in $2,650 | Average decrease without phase-in $-3,263 | Average increase with phase-in $852 | Average decrease with phase-in $-1,042 |
| School district Locust Valley | Class 1 parcels 2,454 | Average actual 2017-18 taxes $19,776 | Average increase without phase-in $4,225 | Average decrease without phase-in $-4,249 | Average increase with phase-in $1,356 | Average decrease with phase-in $-1,389 |
| School district Long Beach | Class 1 parcels 10,283 | Average actual 2017-18 taxes $8,389 | Average increase without phase-in $2,690 | Average decrease without phase-in $-2,311 | Average increase with phase-in $918 | Average decrease with phase-in $-746 |
| School district Lynbrook | Class 1 parcels 4,946 | Average actual 2017-18 taxes $9,726 | Average increase without phase-in $1,671 | Average decrease without phase-in $-1,981 | Average increase with phase-in $547 | Average decrease with phase-in $-593 |
| School district Malverne | Class 1 parcels 4,643 | Average actual 2017-18 taxes $8,617 | Average increase without phase-in $1,529 | Average decrease without phase-in $-1,709 | Average increase with phase-in $486 | Average decrease with phase-in $-493 |
| School district Manhasset | Class 1 parcels 5,379 | Average actual 2017-18 taxes $19,335 | Average increase without phase-in $3,495 | Average decrease without phase-in $-2,938 | Average increase with phase-in $1,180 | Average decrease with phase-in $-960 |
| School district Massapequa | Class 1 parcels 15,927 | Average actual 2017-18 taxes $11,344 | Average increase without phase-in $1,733 | Average decrease without phase-in $-2,437 | Average increase with phase-in $538 | Average decrease with phase-in $-714 |
| School district Merrick | Class 1 parcels 6,156 | Average actual 2017-18 taxes $13,736 | Average increase without phase-in $2,088 | Average decrease without phase-in $-2,604 | Average increase with phase-in $660 | Average decrease with phase-in $-785 |
| School district Mineola | Class 1 parcels 6,333 | Average actual 2017-18 taxes $8,276 | Average increase without phase-in $1,499 | Average decrease without phase-in $-1,178 | Average increase with phase-in $497 | Average decrease with phase-in $-339 |
| School district New Hyde Park-Garden City Park | Class 1 parcels 6,924 | Average actual 2017-18 taxes $9,958 | Average increase without phase-in $1,689 | Average decrease without phase-in $-1,499 | Average increase with phase-in $564 | Average decrease with phase-in $-461 |
| School district North Bellmore | Class 1 parcels 8,310 | Average actual 2017-18 taxes $10,484 | Average increase without phase-in $1,648 | Average decrease without phase-in $-1,978 | Average increase with phase-in $522 | Average decrease with phase-in $-578 |
| School district North Merrick | Class 1 parcels 4,577 | Average actual 2017-18 taxes $11,304 | Average increase without phase-in $1,820 | Average decrease without phase-in $-2,240 | Average increase with phase-in $576 | Average decrease with phase-in $-669 |
| School district Oceanside | Class 1 parcels 11,757 | Average actual 2017-18 taxes $10,138 | Average increase without phase-in $1,585 | Average decrease without phase-in $-2,073 | Average increase with phase-in $504 | Average decrease with phase-in $-597 |
| School district Old Bethpage | Class 1 parcels 1,407 | Average actual 2017-18 taxes $13,567 | Average increase without phase-in $2,250 | Average decrease without phase-in $-2,358 | Average increase with phase-in $736 | Average decrease with phase-in $-722 |
| School district Oyster Bay | Class 1 parcels 2,986 | Average actual 2017-18 taxes $16,916 | Average increase without phase-in $3,689 | Average decrease without phase-in $-3,974 | Average increase with phase-in $1,264 | Average decrease with phase-in $-1,342 |
| School district Plainedge | Class 1 parcels 6,293 | Average actual 2017-18 taxes $11,485 | Average increase without phase-in $1,843 | Average decrease without phase-in $-2,375 | Average increase with phase-in $590 | Average decrease with phase-in $-719 |
| School district Plainview | Class 1 parcels 8,286 | Average actual 2017-18 taxes $13,479 | Average increase without phase-in $2,098 | Average decrease without phase-in $-2,309 | Average increase with phase-in $682 | Average decrease with phase-in $-711 |
| School district Port Washington | Class 1 parcels 9,091 | Average actual 2017-18 taxes $16,865 | Average increase without phase-in $3,194 | Average decrease without phase-in $-2,941 | Average increase with phase-in $1,098 | Average decrease with phase-in $-955 |
| School district Rockville Centre | Class 1 parcels 5,697 | Average actual 2017-18 taxes $14,046 | Average increase without phase-in $2,250 | Average decrease without phase-in $-2,435 | Average increase with phase-in $728 | Average decrease with phase-in $-730 |
| School district Roosevelt | Class 1 parcels 4,335 | Average actual 2017-18 taxes $6,921 | Average increase without phase-in $1,206 | Average decrease without phase-in $-1,045 | Average increase with phase-in $405 | Average decrease with phase-in $-313 |
| School district Roslyn | Class 1 parcels 5,311 | Average actual 2017-18 taxes $17,723 | Average increase without phase-in $3,082 | Average decrease without phase-in $-3,281 | Average increase with phase-in $1,019 | Average decrease with phase-in $-1,052 |
| School district Sea Cliff | Class 1 parcels 1,799 | Average actual 2017-18 taxes $10,876 | Average increase without phase-in $2,751 | Average decrease without phase-in $-1,833 | Average increase with phase-in $909 | Average decrease with phase-in $-615 |
| School district Seaford | Class 1 parcels 5,683 | Average actual 2017-18 taxes $10,239 | Average increase without phase-in $1,765 | Average decrease without phase-in $-2,183 | Average increase with phase-in $572 | Average decrease with phase-in $-683 |
| School district Syosset | Class 1 parcels 2,555 | Average actual 2017-18 taxes $21,294 | Average increase without phase-in $3,508 | Average decrease without phase-in $-4,492 | Average increase with phase-in $1,130 | Average decrease with phase-in $-1,449 |
| School district Uniondale | Class 1 parcels 9,177 | Average actual 2017-18 taxes $6,851 | Average increase without phase-in $1,028 | Average decrease without phase-in $-745 | Average increase with phase-in $334 | Average decrease with phase-in $-212 |
| School district Valley Stream 13 | Class 1 parcels 8,984 | Average actual 2017-18 taxes $8,724 | Average increase without phase-in $1,569 | Average decrease without phase-in $-1,765 | Average increase with phase-in $497 | Average decrease with phase-in $-506 |
| School district Valley Stream 24 | Class 1 parcels 3,768 | Average actual 2017-18 taxes $7,142 | Average increase without phase-in $1,313 | Average decrease without phase-in $-1,228 | Average increase with phase-in $417 | Average decrease with phase-in $-338 |
| School district Valley Stream 30 | Class 1 parcels 4,532 | Average actual 2017-18 taxes $7,514 | Average increase without phase-in $1,401 | Average decrease without phase-in $-1,294 | Average increase with phase-in $429 | Average decrease with phase-in $-363 |
| School district Wantagh | Class 1 parcels 5,823 | Average actual 2017-18 taxes $11,322 | Average increase without phase-in $1,850 | Average decrease without phase-in $-2,363 | Average increase with phase-in $582 | Average decrease with phase-in $-704 |
| School district West Hempstead | Class 1 parcels 5,200 | Average actual 2017-18 taxes $10,305 | Average increase without phase-in $2,006 | Average decrease without phase-in $-2,076 | Average increase with phase-in $649 | Average decrease with phase-in $-625 |
| School district Westbury | Class 1 parcels 5,660 | Average actual 2017-18 taxes $10,892 | Average increase without phase-in $1,942 | Average decrease without phase-in $-1,965 | Average increase with phase-in $621 | Average decrease with phase-in $-564 |
| School district Woodbury | Class 1 parcels 3,572 | Average actual 2017-18 taxes $20,279 | Average increase without phase-in $3,013 | Average decrease without phase-in $-3,187 | Average increase with phase-in $962 | Average decrease with phase-in $-986 |
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