840 East 17th Street

840 East 17th Street in Midwood, Brooklyn, has 26 open HPD violations, 7 of them class C, and 28 of 29 units are rent-stabilized, as of Oct 25, 2026. StreetSpy grade: F (43/100).

Multi-family elevator · 29 units · Built 1940

StreetSpy grade: F (Severe, 43/100)

More open violations per unit than 6 in 10 Brooklyn buildings this size.

How the grade works

Housing code violations (HPD)

26 open violations: 7 class C (immediately hazardous), 17 class B, 2 class A. 49 issued in the last 12 months. 197 on record. Oldest open violation issued 2025-01-08. Newest violation issued 2026-09-24.

12 closed in the last 90 days. Median 79 days from issue to close for the 25 violations closed in the last 12 months.

311 housing complaints

30 in the last 12 months, 55 in 5 years. Most common: Unsanitary Condition (12), Paint/Plaster (7), Plumbing (5), Water Leak (3), Door/Window (2).

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.

Buildings department (DOB)

No open DOB violations. 4 DOB violations on record. Check on DOB BIS.

Evictions and housing court

3 executed evictions in the last 3 years (6 on record). 0 open HPD cases; 0 harassment findings.

Rent stabilization

28 of 29 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: 28 in 2024, 29 in 2007. Source: DOF tax bills for 2007 and 2024; years with no bill on file are left out.

Owner and management

Owner: 840 REALTY LLC. Head officer: Necha Schwartz. Managing agent: 840 REALTY LLC. This owner has 13 buildings on record, 7 graded D or F. See the full portfolio.

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

Tax lot and city IDs

BBL 3067000009, HPD building ID 247226. HPD Online, ACRIS, DOB BIS.

Nearest subway

How the grade is calculated

FactorOn recordPoints
Open HPD violations26 open (7 class C, 17 class B, 2 class A)−27
311 housing complaints (12 mo)30−20
Bedbug reports (3 yr)None reported0
Executed evictions (3 yr)3−10
Housing litigationNo open cases0
Open DOB violationsNone0

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.