Ten findings pulled straight from every one of NYC's 1.17M tax lots — the FY2027 DOF assessment roll, distilled into the numbers that matter. Scroll to explore.
Class 1 homes are assessed at just ~6% of market value, versus ~45% for Class 2 apartments and ~45% for Class 4 commercial property.
See the full tax-burden breakdownNYC Department of Parks & Recreation is the single largest entity property owner in NYC by assessed market value, with 5,053 lots.
View this owner's full profileNYC Department of Parks & Recreation carries the single largest tax-exempt property value of any entity owner in the city.
See the exemptions breakdownIndividually-owned lots make up 67.3% of all NYC properties by count but only 40.7% of citywide market value — government holds 8.5%.
Compare ownership splitsThe single most valuable lot in NYC — 154-68 BROOKVILLE BLVD, Queens — is assessed at $18,880,836,000 in market value.
View this property recordThe 1920s produced more of NYC's current building stock than any other decade — 192,358 lots still standing today, dominated by one-family.
See the full construction timelineQueens has the highest share of its pre-1974, 6+ unit apartment stock registered as rent-stabilized (83.5%), versus just 50.5% in Staten Island.
Explore rent regulation by borough10172 (Manhattan) has the highest median property value of any NYC zip with a meaningful lot count — $22,419,172.
Browse the ZIP league tableNYC Department of Parks & Recreation holds the largest vacant-land portfolio of any entity owner — 167,330,829 sqft across 2972 lots.
See the vacant-land leaderboardEvery number above is one query away from 1.17M individual tax lots. Start exploring.