Table: Nassau property assessment comparison
The analysis looked at pairs of residential properties in Nassau County with similar characteristics and evaluated their assessments as compared with one another.
Total = the total number of pairings
Low = the number of pairings where the difference in assessment was less than or equal to 10 percent
LPERCENT - the percentage of total pairings where the difference was less than or equal to 10 percent
Medium - the number of pairings where the difference in assessment was between 10 and 30 percent
MPERCENT - the percentage of total pairings where the difference was between 10 and 30 percent
High - the number of pairings where the difference in assessment was more than 30 percent
HPercent - the percentage of total pairings where the difference was more than 30 percent
| District | LPERCENT | TOTAL | LOW | LPERCENT | MEDIUM | MPERCENT | HIGH | HPERCENT |
| Amityville | 73.3% | 135 | 99 | 73.3% | 36 | 26.7% | 0 | 0.0% |
| Baldwin | 81.0% | 5,612 | 4548 | 81.0% | 1041 | 18.5% | 23 | 0.4% |
| Bellmore | 87.4% | 5,619 | 4910 | 87.4% | 661 | 11.8% | 48 | 0.9% |
| Bethpage | 77.8% | 2,459 | 1913 | 77.8% | 540 | 22.0% | 6 | 0.2% |
| Carle Place | 80.6% | 434 | 350 | 80.6% | 83 | 19.1% | 1 | 0.2% |
| East Meadow | 82.8% | 16,494 | 13660 | 82.8% | 2821 | 17.1% | 13 | 0.1% |
| East Rockaway | 73.4% | 394 | 289 | 73.4% | 91 | 23.1% | 14 | 3.6% |
| East Williston | 85.8% | 338 | 290 | 85.8% | 42 | 12.4% | 6 | 1.8% |
| Elmont | 75.2% | 9,173 | 6897 | 75.2% | 2188 | 23.9% | 88 | 1.0% |
| Farmingdale | 86.0% | 6,901 | 5938 | 86.0% | 941 | 13.6% | 22 | 0.3% |
| Floral Park | 66.2% | 2,518 | 1667 | 66.2% | 814 | 32.3% | 37 | 1.5% |
| Franklin Square | 87.1% | 5,545 | 4829 | 87.1% | 704 | 12.7% | 12 | 0.2% |
| Freeport | 64.3% | 5,231 | 3365 | 64.3% | 1670 | 31.9% | 196 | 3.7% |
| Garden City | 59.2% | 1,655 | 979 | 59.2% | 595 | 36.0% | 81 | 4.9% |
| Glen Cove | 78.0% | 1,516 | 1183 | 78.0% | 279 | 18.4% | 54 | 3.6% |
| Great Neck | 68.6% | 1,010 | 693 | 68.6% | 270 | 26.7% | 47 | 4.7% |
| Hempstead | 60.1% | 3,474 | 2087 | 60.1% | 1139 | 32.8% | 248 | 7.1% |
| Herricks | 82.8% | 7,005 | 5800 | 82.8% | 1174 | 16.8% | 31 | 0.4% |
| Hicksville | 75.3% | 11,347 | 8546 | 75.3% | 2776 | 24.5% | 25 | 0.2% |
| Island Park | 82.6% | 281 | 232 | 82.6% | 46 | 16.4% | 3 | 1.1% |
| Island Trees | 85.5% | 5,689 | 4866 | 85.5% | 820 | 14.4% | 3 | 0.1% |
| Jericho | 92.3% | 4,603 | 4247 | 92.3% | 350 | 7.6% | 6 | 0.1% |
| Levittown | 87.0% | 64,671 | 56248 | 87.0% | 8146 | 12.6% | 277 | 0.4% |
| Locust Valley | 67.2% | 290 | 195 | 67.2% | 83 | 28.6% | 12 | 4.1% |
| Long Beach | 75.2% | 4,467 | 3358 | 75.2% | 881 | 19.7% | 228 | 5.1% |
| Lynbrook | 77.6% | 992 | 770 | 77.6% | 208 | 21.0% | 14 | 1.4% |
| Malverne | 82.4% | 797 | 657 | 82.4% | 139 | 17.4% | 1 | 0.1% |
| Manhasset | 75.4% | 630 | 475 | 75.4% | 135 | 21.4% | 20 | 3.2% |
| Massapequa | 78.5% | 8,724 | 6844 | 78.5% | 1768 | 20.3% | 112 | 1.3% |
| Merrick | 87.3% | 7,411 | 6468 | 87.3% | 938 | 12.7% | 5 | 0.1% |
| Mineola | 76.2% | 6,861 | 5231 | 76.2% | 1554 | 22.6% | 76 | 1.1% |
| New Hyde Park | 74.0% | 9,528 | 7047 | 74.0% | 2423 | 25.4% | 58 | 0.6% |
| North Bellmore | 72.8% | 5,177 | 3771 | 72.8% | 1371 | 26.5% | 35 | 0.7% |
| North Merrick | 72.9% | 4,076 | 2970 | 72.9% | 1077 | 26.4% | 29 | 0.7% |
| North Shore | 76.1% | 418 | 318 | 76.1% | 98 | 23.4% | 2 | 0.5% |
| Oceanside | 79.3% | 4,895 | 3880 | 79.3% | 997 | 20.4% | 18 | 0.4% |
| Oyster Bay | 77.4% | 483 | 374 | 77.4% | 108 | 22.4% | 1 | 0.2% |
| Plainedge | 89.2% | 3,035 | 2706 | 89.2% | 328 | 10.8% | 1 | 0.0% |
| Plainview | 82.1% | 6,127 | 5030 | 82.1% | 1067 | 17.4% | 30 | 0.5% |
| Port Washington | 85.0% | 4,234 | 3597 | 85.0% | 498 | 11.8% | 139 | 3.3% |
| Rockville Centre | 63.8% | 1,801 | 1149 | 63.8% | 596 | 33.1% | 56 | 3.1% |
| Roosevelt | 73.0% | 1,432 | 1046 | 73.0% | 369 | 25.8% | 17 | 1.2% |
| Roslyn | 77.3% | 920 | 711 | 77.3% | 187 | 20.3% | 22 | 2.4% |
| Seaford | 77.7% | 1,131 | 879 | 77.7% | 251 | 22.2% | 1 | 0.1% |
| Syosset | 91.9% | 6,364 | 5847 | 91.9% | 492 | 7.7% | 25 | 0.4% |
| Uniondale | 84.6% | 4,491 | 3799 | 84.6% | 669 | 14.9% | 23 | 0.5% |
| Valley Stream 13 | 82.8% | 2,640 | 2187 | 82.8% | 444 | 16.8% | 9 | 0.3% |
| Valley Stream 24 | 90.3% | 677 | 611 | 90.3% | 64 | 9.5% | 2 | 0.3% |
| Valley Stream 30 | 86.8% | 1,937 | 1682 | 86.8% | 252 | 13.0% | 3 | 0.2% |
| Wantagh | 72.6% | 2,190 | 1589 | 72.6% | 595 | 27.2% | 6 | 0.3% |
| West Hempstead | 69.0% | 1,820 | 1256 | 69.0% | 514 | 28.2% | 50 | 2.7% |
| Westbury | 72.8% | 2,802 | 2041 | 72.8% | 733 | 26.2% | 28 | 1.0% |
| Woodmere | 73.8% | 553 | 408 | 73.8% | 117 | 21.2% | 28 | 5.1% |
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