Inwood, Manhattan: building violations, landlords and rent stabilization

Inwood, Manhattan, has 342 graded residential buildings with 3 or more units, as of Oct 26, 2026. By grade: 61 A, 40 B, 68 C, 69 D and 104 F. The median building has 4.8 open HPD violations per 10 units, against 2 across Manhattan. 10,394 of its 17,358 residential units (60%) are rent-stabilized on the latest Department of Finance tax bills on file. The most common housing complaints to 311 in the last 12 months were heat and hot water (4,518), unsanitary condition (1,360), and plumbing (951).

Inwood by the numbers

368 residential buildings (17,358 units) on record. 11,694 open HPD violations (3,711 class C, immediately hazardous). 9,025 housing complaints to 311 in the last 12 months, 345 executed evictions in 3 years, 97 reported bedbug infestations in 3 years. 284 buildings have rent-stabilized units on their tax bills.

Worst five in Inwood

Most open HPD violations per 10 units. Graded rental buildings with 6 or more units; co-ops, condos and NYCHA are left out. Only buildings with an HPD violation issued in the last 24 months or a 311 housing complaint in the last 12 are listed.

  1. 209 Dyckman Street: 108.5 open violations per 10 units (217 open, 20 units), grade F, owner: JANJAN REALTY CORP
  2. 81 Seaman Avenue: 95 open violations per 10 units (285 open, 30 units), grade F, owner: 81 SEAMAN REALTY LLC
  3. 64 Vermilyea Avenue: 71 open violations per 10 units (142 open, 20 units), grade F, owner: MANHATTAN HOMES COMPANY LLC
  4. 207 Dyckman Street: 68.7 open violations per 10 units (158 open, 23 units), grade F, owner: JANJAN REALTY CORP
  5. 125 Post Avenue: 65 open violations per 10 units (65 open, 10 units), grade F, owner: 125-127 POST AVE RESIDENCE LLC

Best five in Inwood

Fewest open HPD violations per 10 units, then highest score and most units. The same rule as the worst five, recently active buildings only. Best buildings citywide.

  1. 112 Seaman Avenue: 0 open violations per 10 units (0 open, 26 units), grade A, owner: 112 Seaman Ave LLC
  2. 11 Vermilyea Avenue: 0 open violations per 10 units (0 open, 21 units), grade A, owner: VERMILYEA 9, LLC
  3. 54 Vermilyea Avenue: 0 open violations per 10 units (0 open, 21 units), grade A, owner: 54 VERMILYEA AVE LLC
  4. 71 Post Avenue: 0 open violations per 10 units (0 open, 20 units), grade A, owner: POST LLC
  5. 401 West 207th Street: 0 open violations per 10 units (0 open, 273 units), grade A, owner: 401 W 207th Realty LLC

Largest landlords in Inwood

By units in Inwood, among portfolios of 3 or more buildings and 50 or more units citywide. Names are as filed on HPD registrations. How totals are counted. Report an error.

  1. GINNY QUIROZ (head officer on HPD registrations): 611 units in 1 building
  2. Scott Silverman (head officer on HPD registrations): 565 units in 10 buildings
  3. ADAM PARKOFF (head officer on HPD registrations): 501 units in 6 buildings
  4. JOSEPH ZITOLO (head officer on HPD registrations): 413 units in 10 buildings
  5. DIANE DIMAURO (head officer on HPD registrations): 395 units in 5 buildings

Nearby neighborhoods

Sources: NYC HPD housing maintenance code violations, HPD property registrations and housing litigation, 311 service requests, DOB violations, NYC Marshals evictions, and HPD bedbug filings from NYC Open Data, plus rent-stabilized unit counts from NYC Department of Finance tax bills. How grades work.