975 Columbus Avenue

975 Columbus Avenue in Upper West Side, Manhattan, has 4 open HPD violations, and no rent-stabilized units are on its tax bill, as of Oct 24, 2026. StreetSpy grade: A (90/100).

Mixed residential & commercial · 15 units · Built 1929

StreetSpy grade: A (Excellent, 90/100)

• 4 open housing violations, none in the most serious class.
• The head officer on this registration is named on 141 buildings' registrations; 10 graded D or F.
• Had 15 rent-stabilized units on the 2007 tax bill and none on the latest one; ask how the apartment left stabilization.

Fewer open violations per unit than 5 in 10 Manhattan buildings this size.

• Repairs: Low (4 open), records as of Oct 24, 2026
• Heat and hot water: No complaints, 12 mo, records as of Oct 23, 2026
• Pests: Clear (No bedbug filing, 3 yr), records as of Oct 26, 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)

4 open violations: 0 class C (immediately hazardous), 1 class B, 3 class A. 1 issued in the last 12 months. 7 on record. Oldest open violation issued 2013-07-05. Newest violation issued 2026-04-29.

HPD recorded no violation closed here in the last 12 months.

• Class B: Door, lock or intercom defect (hallway). PROPERLY REPAIR THE BROKEN OR DEFECTIVE LOCK AT VESTIBULE DOOR AT PUBLIC HALL, 1st STORY, issued 2013-07-05. HPD violation 9886532
• Class A: Bedbugs. (A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPDS WEBSITE, WWW.NYC.GOV\HPD, SEARCH BED BUGS., issued 2026-04-29. HPD violation 18832302
• Class A: Bedbugs. (A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPDS WEBSITE, WWW.NYC.GOV\HPD, SEARCH BED BUGS., issued 2025-06-04. HPD violation 17947781
• Class A: Bedbugs. (A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPDS WEBSITE, WWW.NYC.GOV\HPD, SEARCH BED BUGS., issued 2024-04-01. HPD violation 16799465

311 housing complaints

0 in the last 12 months, 0 in 5 years.

Bedbugs

No bedbug filing on record for the last 3 years. 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: No bedbug filing on record for this year
• 2024: No bedbug filing on record for this year
• 2023: No bedbug filing on record for this year
• 2022: Owner reported 0 infested units
• 2021: Owner reported 0 infested units

Buildings department (DOB)

No open DOB violations. 6 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

No rent-stabilized units on the tax bill.

Owner and management

Owner: TRUSTEES OF COLUMBIA UNIVERSITY. Head officer: DAVID GREENBERG. Managing agent: DIEGO RIVERA. This owner has 141 buildings on record, 10 graded D or F. See the full portfolio.

Last HPD registration Oct 20, 2025. Registration on file through Sep 1, 2026; renewal not yet in the city's data.

Tax lot and city IDs

BBL 1018430061, HPD building ID 9859. HPD Online, ACRIS, DOB BIS.

Nearest subway

• Cathedral Pkwy (110 St) (C, B), 4 min walk
• 103 St (C, B), 6 min walk
• 103 St (1), 7 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 2026-10-27.