633 West 171st Street
633 West 171st Street in Washington Heights, Manhattan, has 4 open HPD violations, 1 of them class C, and 31 of 31 units are rent-stabilized, as of Oct 26, 2026. StreetSpy grade: C (73/100).
Multi-family walk-up · 31 units · Built 1914
StreetSpy grade: C (Fair, 73/100)
- 1 immediately hazardous violation open (the class that covers no heat, pests, lead paint and similar).
- 9 heat or hot water complaints to 311 in the last 12 months.
- 1 eviction carried out by marshals in the last 3 years.
- 31 of 31 units are rent-stabilized; 30 on the 2007 tax bill.
Fewer open violations per unit than 6 in 10 Manhattan buildings this size.
- Repairs: Low (4 open, 1 class C), records as of Oct 26, 2026
- Heat and hot water: 9 complaints, 12 mo, records as of Oct 25, 2026
- Pests: Clear (Owner reported none, 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)
4 open violations: 1 class C (immediately hazardous), 3 class B, 0 class A. 4 issued in the last 12 months. 197 on record. Oldest open violation issued 1996-05-21. Newest violation issued 2026-05-04.
1 closed in the last 90 days. Median 498 days from issue to close for the 13 violations closed in the last 12 months.
- Class C: Damaged plaster or paint, ceiling, 5th room from the north, 3rd floor. REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR AT CEILING IN THE 5th ROOM FROM NORTH LOCATED AT APT 31, 3rd STORY, 1st APARTMENT FROM SOUTH AT WEST (apt 31). HPD violation 19272942
- Class B: Door, lock or intercom defect (entrance). HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE LATCH SET AT VESTIBULE DOOR , 1st STORY, issued 2026-05-04. HPD violation 18863242
- Class B: Self-closing door not working (entrance). , 27-2007, 27-2041.1 HMC: REPLACE OR REPAIR THE SELF-CLOSING DOORS THAT IS MISSING OR DEFECTIVE ENTRANCE 1 STY SOUTHEAST APT 3 , SECTION '' '' (apt 3), issued 1996-05-21. HPD violation 3245547
- Class B: Fire escape defect, 6th room from the north, 3rd floor. & 309 M/D LAW ABATE THE NUISANCE CONSISTING OF KEY OPERATED LOCK INSTALLED AT ROOM DOOR LEADING TO FIRE ESCAPE WINDOW IN THE 6th ROOM FROM NORTH LOCATED AT APT 31, 3rd STORY, 1st APARTMENT FROM SOUTH AT WEST (apt 31). HPD violation 19272943
311 housing complaints
14 in the last 12 months, 23 in 5 years. Most common: Heat/Hot Water (9), Paint/Plaster (2), Water Leak (2), Plumbing (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: No bedbug filing on record for this year
Buildings department (DOB)
No open DOB violations. 1 DOB violation on record. Check on DOB BIS.
Evictions and housing court
1 executed evictions in the last 3 years (2 on record). 0 open HPD cases; 0 harassment findings.
Rent stabilization
31 of 31 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: 31 in 2024, 30 in 2007. Source: DOF tax bills for 2007 and 2024; years with no bill on file are left out.
Owner and management
Owner: 633 WEST 171 WH REALTY LLC. Head officer: CHRIS SPYROPOULOS. Managing agent: ALMA REALTY CORP. This owner has 4 buildings on record, 1 graded D or F. See the full portfolio.
Last HPD registration Aug 25, 2025. Registration on file through Sep 1, 2026; renewal not yet in the city's data.
Tax lot and city IDs
BBL 1021420063, HPD building ID 43176. HPD Online, ACRIS, DOB BIS.
Nearest subway
- 168 St (A, C), 4 min walk
- 168 St-Washington Hts (1), 4 min walk
- 175 St (A), 5 min walk
How the grade is calculated
| Factor | On record | Points |
|---|---|---|
| Open HPD violations | 4 open (1 class C, 3 class B) | −10 |
| 311 housing complaints (12 mo) | 14 | −14 |
| Bedbug reports (3 yr) | None reported | 0 |
| Executed evictions (3 yr) | 1 | −3 |
| 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.