527 West 23rd Street
527 West 23rd Street in Chelsea, Manhattan, has 7 open HPD violations, and 222 of 313 units are rent-stabilized, as of Oct 24, 2026. StreetSpy grade: A (90/100).
Mixed residential & commercial · 313 units · Built 2001
StreetSpy grade: A (Excellent, 90/100)
- 7 open housing violations, none in the most serious class.
- 3 evictions carried out by marshals in the last 3 years.
- The owner's bedbug filings report no infested units in the last 3 years.
- 222 of 313 units are rent-stabilized; 313 on the 2007 tax bill.
Fewer open violations per unit than 5 in 10 Manhattan buildings this size.
- Repairs: Low (7 open), records as of Oct 24, 2026
- Heat and hot water: No complaints, 12 mo, records as of Oct 23, 2026
- Pests: Clear (Owner reported none, 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
Housing code violations (HPD)
7 open violations: 0 class C (immediately hazardous), 5 class B, 2 class A. 3 issued in the last 12 months. 17 on record. Oldest open violation issued 2015-09-23. Newest violation issued 2026-09-03.
0 closed in the last 90 days. Median 4,207 days from issue to close for the 1 violations closed in the last 12 months.
- Class B: Damaged plaster or paint, ceiling, bathroom, 6th floor. REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR AT CEILING IN THE BATHROOM LOCATED AT APT S6F, 6th STORY, 3rd APARTMENT FROM EAST AT SOUTH (apt S6F), issued 2026-09-03. HPD violation 19185487
- Class B: Damaged plaster or paint, ceiling, 6th floor. REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR AT CEILING IN THE PRIVATE HALLWAY LOCATED AT APT S6F, 6th STORY, 3rd APARTMENT FROM EAST AT SOUTH (apt S6F), issued 2026-09-03. HPD violation 19185486
- Class B: Mold, ceiling, bathroom, 6th floor. HMC:TRACE AND REPAIR THE SOURCE AND ABATE THE NUISANCE CONSISTING OF MOLD ... APPROXIMATELY TWELVE (12 ) SQUARE FEET AT CEILING IN THE BATHROOM LOCATED AT APT S6F, 6th STORY, 3rd APARTMENT FROM EAST AT SOUTH (apt S6F), issued 2015-09-23. HPD violation 10861570
- Class B: Leak or water damage, kitchen, 6th floor. REPAIR THE LEAKY AND/OR DEFECTIVE FAUCETS AT SINK IN THE KITCHEN LOCATED AT APT S6F, 6th STORY, 3rd APARTMENT FROM EAST AT SOUTH (apt S6F), issued 2015-09-23. HPD violation 10861572
- Class B: Leak or water damage, bathroom, 6th floor. REPAIR THE LEAKY AND/OR DEFECTIVE FAUCETS AT BATHTUB IN THE BATHROOM LOCATED AT APT S6F, 6th STORY, 3rd APARTMENT FROM EAST AT SOUTH (apt S6F), issued 2015-09-23. HPD violation 10861571
- Class A: Door, lock or intercom defect, 6th floor. PAINT METAL IN ACCORDANCE WITH DEPT. REGULATION DOOR IN THE ENTRANCE LOCATED AT APT S6F, 6th STORY, 3rd APARTMENT FROM EAST AT SOUTH (apt S6F), issued 2026-09-03. HPD violation 19185485
- Class A: Mold, bathroom, 6th floor. CLEANSE TO THE SATISFACTION OF THIS DEPARTMENT THE MOLD AT CERAMIC TILES ATVSOUTH ,WEST AND EAST WALLS IN THE BATHROOM LOCATED AT APT 6F, 6th STORY, 3rd APARTMENT FROM WEST AT NORTH (apt 6F), issued 2021-06-10. HPD violation 14340096
311 housing complaints
4 in the last 12 months, 4 in 5 years. Most common: Paint/Plaster (2), Door/Window (1), Unsanitary Condition (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: Owner reported 0 infested units
- 2025: No bedbug filing on record for this year
- 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
3 executed evictions in the last 3 years (4 on record). 0 open HPD cases; 0 harassment findings.
Rent stabilization
222 of 313 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: 222 in 2024, 313 in 2007. Source: DOF tax bills for 2007 and 2024; years with no bill on file are left out.
Owner and management
Owner: 23RD CHELSEA ASSOCIATES LLC. Head officer: CHRISTOPHER SCHMIDT. Managing agent: RELATED MANAGEMENT COMPANY,, L.P.. This owner has 21 buildings on record, 0 graded D or F. See the full portfolio.
Last HPD registration Aug 20, 2025. Registration on file through Sep 1, 2026; renewal not yet in the city's data.
Tax lot and city IDs
BBL 1006950015, HPD building ID 819902. HPD Online, ACRIS, DOB BIS.
Nearest subway
- 23 St (C, E), 8 min walk
- 34 St-Hudson Yards (7), 11 min walk
- 14 St (A, C, E), 11 min walk
How the grade is calculated
| Factor | On record | Points |
|---|---|---|
| Open HPD violations | 7 open (5 class B, 2 class A) | −4 |
| 311 housing complaints (12 mo) | 4 | −3 |
| Bedbug reports (3 yr) | None reported | 0 |
| Executed evictions (3 yr) | 3 | −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 2026-10-27.