631 Academy Street
631 Academy Street in Inwood, Manhattan, has 9 open HPD violations, 5 of them class C, and no rent-stabilized units are on its tax bill, as of Oct 26, 2026. StreetSpy grade: C (67/100).
Co-op (HDFC) · Multi-family walk-up · 23 units · Built 1917
A limited-equity co-op held by a Housing Development Fund Corporation: the residents own shares, so a rental here is a sublet that usually needs board approval, and HDFC co-ops often limit sublets and resale prices. Co-op units are not rent-stabilized. How HDFCs are ranked
StreetSpy grade: C (Fair, 67/100)
- 5 immediately hazardous violations open (the class that covers no heat, pests, lead paint and similar).
- The owner's bedbug filings report 3 infested units over the last 3 years.
- No housing complaints to 311 in the last 12 months.
- A co-op: renting here is a sublet, usually with board approval and a time limit; units are not rent-stabilized.
- Repairs: Medium (9 open, 5 class C), records as of Oct 26, 2026
- Heat and hot water: No complaints, 12 mo, records as of Oct 25, 2026
- Pests: High (3 infested units, 3 yr), records as of Oct 28, 2026
- Safety: Clear (No open DOB violations), records as of Oct 26, 2026
- Registration: Renewal not yet in city data, records as of Oct 3, 2026
Housing code violations (HPD)
9 open violations: 5 class C (immediately hazardous), 4 class B, 0 class A. 1 issued in the last 12 months. 29 on record. Oldest open violation issued 2021-08-30. Newest violation issued 2026-04-29.
0 closed in the last 90 days. Median 30 days from issue to close for the 2 violations closed in the last 12 months.
- Class C: Roaches (hallway). HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF ROACHES AT PUBLIC HALL, 2nd STORY, issued 2023-09-08. HPD violation 16217308
- Class C: Roaches (hallway). HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF ROACHES AT PUBLIC HALL, 2nd STORY, issued 2021-09-02. HPD violation 14533006
- Class C: Roaches, throughout the apartment, 2nd floor. HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF ROACHES IN THE ENTIRE APARTMENT LOCATED AT APT 2B, 2nd STORY, 2nd APARTMENT FROM EAST AT SOUTH (apt 2B), issued 2021-09-02. HPD violation 14533005
- Class C: Roaches, throughout the apartment, 5th floor. HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF ROACHES IN THE ENTIRE APARTMENT LOCATED AT APT 5E, 5th STORY, 1st APARTMENT FROM NORTH AT EAST (apt 5E), issued 2021-08-30. HPD violation 14523993
- Class C: Mice, throughout the apartment, 5th floor. HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF MICE IN THE ENTIRE APARTMENT LOCATED AT APT 5E, 5th STORY, 1st APARTMENT FROM NORTH AT EAST (apt 5E), issued 2021-08-30. HPD violation 14523994
- Class B: Missing or broken smoke / CO detector, throughout the apartment, 2nd floor. REPAIR OR REPLACE THE SMOKE DETECTOR DEFECTIVE IN THE ENTIRE APARTMENT LOCATED AT APT 2E, 2nd STORY, 2nd APARTMENT FROM WEST AT NORTH (apt 2E), issued 2023-09-08. HPD violation 16217317
- Class B: Missing or broken smoke / CO detector, throughout the apartment, 2nd floor. HMC: REPAIR OR REPLACE THE CARBON MONOXIDE DETECTING DEVICE(S). DEFECTIVE IN THE ENTIRE APARTMENT LOCATED AT APT 2E, 2nd STORY, 2nd APARTMENT FROM WEST AT NORTH (apt 2E), issued 2023-09-08. HPD violation 16217316
- Class B: Bedbugs, throughout the apartment, 2nd floor. HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF BEDBUGS IN THE ENTIRE APARTMENT LOCATED AT APT 2B, 2nd STORY, 2nd APARTMENT FROM EAST AT SOUTH (apt 2B), issued 2021-09-02. HPD violation 14533004
311 housing complaints
0 in the last 12 months, 12 in 5 years.
Bedbugs
The owner reported 3 infested units in 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: Owner reported 3 infested, 3 treated, 0 re-infested
- 2024: No bedbug filing on record for this year
- 2023: No bedbug filing on record for this year
- 2022: No bedbug filing on record for this year
- 2021: Owner reported 7 infested, 6 treated, 1 re-infested
Buildings department (DOB)
No open DOB violations. 0 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: 631 Academy St HDFC. Head officer: Angelica Wellinger. Managing agent: 631 Academy St HDFC. See the full portfolio.
Last HPD registration Nov 18, 2025. Registration on file through Sep 1, 2026; renewal not yet in the city's data.
Tax lot and city IDs
BBL 1022340041, HPD building ID 5392. HPD Online, ACRIS, DOB BIS.
Nearest subway
- Dyckman St (A), 3 min walk
- Inwood-207 St (A), 6 min walk
- 207 St (1), 6 min walk
How the grade is calculated
| Factor | On record | Points |
|---|---|---|
| Open HPD violations | 9 open (5 class C, 4 class B) | −18 |
| 311 housing complaints (12 mo) | None | 0 |
| Bedbug reports (3 yr) | 3 infested units | −15 |
| Executed evictions (3 yr) | None | 0 |
| Housing litigation | No open cases | 0 |
| Open DOB violations | None | 0 |
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.