878 Lexington Avenue

878 Lexington Avenue in Carnegie Hill, Manhattan, has 1 open HPD violation, and 6 of 6 units are rent-stabilized, as of Oct 26, 2026. StreetSpy grade: B (85/100).

Mixed residential & commercial · 6 units · Built 1872

StreetSpy grade: B (Good, 85/100)

• 1 open housing violation, none in the most serious class.
• 1 open violation is classified rent-impairing under NY Multiple Dwelling Law section 302-a.
• The head officer on this registration is named on 7 buildings' registrations; 2 graded D or F.
• 6 of 6 units are rent-stabilized.

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

• Repairs: Low (1 open), records as of Oct 26, 2026
• Heat and hot water: No 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

How the grade works

Housing code violations (HPD)

1 open violations: 0 class C (immediately hazardous), 1 class B, 0 class A. 0 issued in the last 12 months. 10 on record. Oldest open violation issued 2020-11-09. Newest violation issued 2021-04-01. No new HPD violation has been issued here since 2021. Most of the open count is older violations that were never closed.

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

1 open violation is classified rent-impairing under NY Multiple Dwelling Law section 302-a. Section 302-a; NY Courts guidance on getting repairs.

• Class B: Door, lock or intercom defect (exterior). ,187,231 M/D LAW & DEPT RULES & REG. PROVIDE MEANS OF EGRESS FROM YARD TO STREET BY FIREPROOF PASSAGEWAY FOR WHICH APPLICATION MUST BE FILED FOR APPROVAL,OR BY UNLOCKED DOOR OR GATE IN FENCE TO ADJOINING PREMISES WITH CONSENT OF ADJACENT OWNER., issued 2020-11-09. HPD violation 13882716

311 housing complaints

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

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. 2 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

6 of 6 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: 6 in 2024, 6 in 2007. Source: DOF tax bills for 2007 and 2024; years with no bill on file are left out.

Owner and management

Owner: ARMSTRONG REALTY CO LLC. Head officer: ROBERT PECK. Managing agent: ESTATES SUPERVISION. This owner has 7 buildings on record, 2 graded D or F. See the full portfolio.

Last HPD registration Jul 18, 2025. Registration on file through Sep 1, 2026; renewal not yet in the city's data.

Tax lot and city IDs

BBL 1014000056, HPD building ID 24305. HPD Online, ACRIS, DOB BIS.

Nearest subway

• Lexington Av/63 St (M, Q), 3 min walk
• 68 St-Hunter College (6), 3 min walk
• Lexington Av/59 St (N, R, W), 6 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.