20 Dongan Place

20 Dongan Place in Washington Heights, Manhattan, has 5 open HPD violations, 2 of them class C, and 40 of 41 units are rent-stabilized, as of Oct 25, 2026. StreetSpy grade: C (76/100).

Multi-family elevator · 41 units · Built 1937

StreetSpy grade: C (Fair, 76/100)

• 2 immediately hazardous violations open (the class that covers no heat, pests, lead paint and similar).
• 11 heat or hot water complaints to 311 in the last 12 months.
• The head officer on this registration is named on 34 buildings' registrations; 25 graded D or F.
• 40 of 41 units are rent-stabilized.

Fewer open violations per unit than 6 in 10 Manhattan buildings this size.

• Repairs: Low (5 open, 2 class C), records as of Oct 25, 2026
• Heat and hot water: 11 complaints, 12 mo, records as of Oct 25, 2026
• Pests: Clear (Owner reported none, 3 yr), records as of Oct 27, 2026
• Safety: Clear (No open DOB violations), records as of Oct 23, 2026
• Registration: Renewal not yet in city data, records as of Oct 3, 2026

How the grade works

Housing code violations (HPD)

5 open violations: 2 class C (immediately hazardous), 2 class B, 1 class A. 5 issued in the last 12 months. 74 on record. Newest violation issued 2026-05-04.

1 closed in the last 90 days. Median 101 days from issue to close for the 7 violations closed in the last 12 months.

• Class C: Self-closing door not working, 4th floor. , 27-2007, 27-2041.1 HMC, §238, § 309; § 107 (2) ( C) MDL AND 28 RCNY §25-171: REPLACE OR REPAIR THE SELF-CLOSING DOORS THAT IS MISSING OR DEFECTIVE LATCH SET AT DOOR IN THE ENTRANCE LOCATED AT APT 418, 4th STORY, 2nd APARTMENT FROM WEST AT NORTH (apt 418). HPD violation 19326862
• Class C: Self-closing door not working (hallway). , 27-2007, 27-2041.1 HMC, §238, § 309; § 107 (2) ( C) MDL AND 28 RCNY §25-171: REPLACE OR REPAIR THE SELF-CLOSING DOORS THAT IS MISSING OR DEFECTIVE LATCH AT COMPACTOR CLOSET DOOR AT PUBLIC HALL, 4th STORY. HPD violation 19326864
• Class B: Missing or broken smoke / CO detector, throughout the apartment, 4th floor. (B)(1)(B) HMC, § 12-06, § 12-07, § 12-09 RCNY REPAIR, REPLACE OR PROVIDE AN APPROVED AND OPERATIONAL CARBON MONOXIDE DETECTING DEVICE, INSTALLED IN ACCORDANCE WITH APPLICABLE LAW AND RULES MISSING IN THE ENTIRE APARTMENT LOCATED AT APT 418, 4th STORY, 2nd APARTMENT FROM WEST AT NORTH (apt 418). HPD violation 19326860
• Class B: Missing or broken smoke / CO detector, throughout the apartment, 4th floor. (B)(1)(A) HMC, § 12-01, § 12-03 RCNY REPAIR, REPLACE OR PROVIDE AN APPROVED AND OPERATIONAL SMOKE DETECTING DEVICE, INSTALLED IN ACCORDANCE WITH DEPARTMENT OF BUILDINGS RULES AND REGULATIONS MISSING IN THE ENTIRE APARTMENT LOCATED AT APT 418, 4th STORY, 2nd APARTMENT FROM WEST AT NORTH (apt 418). HPD violation 19326861
• Class A: Broken window or sash (hallway). HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE CRACKED GLASS PANE AT LOWER WINDOW SASH AT INTERMEDIATE LANDING AT PUBLIC HALL STAIRS, 5th STORY. HPD violation 19326863

311 housing complaints

19 in the last 12 months, 43 in 5 years. Most common: Heat/Hot Water (11), Unsanitary Condition (6), Paint/Plaster (1), Water Leak (1).

Bedbugs

The owner reported 0 infested units in the last 3 years of filings. HPD's bedbug filings are self-reported by the owner once a year; HPD does not inspect to confirm them.

• 2026: No bedbug filing on record for this year
• 2025: Owner reported 0 infested units
• 2024: Owner reported 0 infested units
• 2023: Owner reported 0 infested units
• 2022: Owner reported 0 infested units
• 2021: Owner reported 0 infested units

Buildings department (DOB)

No open DOB violations. 5 DOB violations on record. Check on DOB BIS.

Evictions and housing court

0 executed evictions in the last 3 years (0 on record). 0 open HPD cases; 0 harassment findings.

Rent stabilization

40 of 41 units rent-stabilized as of 2024. Stabilized renewals: 0% for one year and 0% for two years under RGB Order #58 (Oct 1, 2026 to Sep 30, 2027).

Rent-stabilized units on city tax bills: 40 in 2024, 40 in 2007. Source: DOF tax bills for 2007 and 2024; years with no bill on file are left out.

Owner and management

Owner: 20 DON, LLC. Head officer: AARON BAUER. Managing agent: ROBERT BAUER. This owner has 34 buildings on record, 25 graded D or F. See the full portfolio.

Last HPD registration Sep 11, 2025. Registration on file through Sep 1, 2026; renewal not yet in the city's data.

Tax lot and city IDs

BBL 1021750124, HPD building ID 10255. HPD Online, ACRIS, DOB BIS.

Nearest subway

• Dyckman St (A), 3 min walk
• Dyckman St (1), 6 min walk
• 190 St (A), 8 min walk

How the grade is calculated

Sources: NYC HPD Housing Maintenance Code Violations, NYC 311 Service Requests, NYC HPD Bedbug Reporting, NYC Marshal Evictions (DOI), NYC HPD Housing Litigations, NYC DOB Violations, NYC DOF tax bills (via JustFix Who Owns What portfolio API, v2), NYC HPD Property Registration. Methodology. Report generated 2026-10-28.