1710 Union Street
1710 Union Street in Crown Heights, Brooklyn, has 1 open HPD violation, and 38 of 39 units are rent-stabilized, as of Oct 26, 2026. StreetSpy grade: A (93/100).
Mixed residential & commercial · 39 units · Built 1922
StreetSpy grade: A (Excellent, 93/100)
- 1 open housing violation, none in the most serious class.
- The head officer on this registration is named on 23 buildings' registrations; 3 graded D or F.
- The owner's bedbug filings report no infested units in the last 3 years.
- 38 of 39 units are rent-stabilized.
Fewer open violations per unit than 7 in 10 Brooklyn buildings this size.
- Repairs: Low (1 open), records as of Oct 26, 2026
- Heat and hot water: 1 complaint, 12 mo, records as of Oct 25, 2026
- Pests: Clear (Owner reported none, 3 yr), records as of Oct 28, 2026
- Safety: Clear (1 open DOB violation), records as of Oct 26, 2026
- Registration: Renewal not yet in city data, records as of Oct 3, 2026
Housing code violations (HPD)
1 open violations: 0 class C (immediately hazardous), 0 class B, 1 class A. 0 issued in the last 12 months. 98 on record. Oldest open violation issued 2008-08-20. Newest violation issued 2024-09-19. No new HPD violation has been issued here since 2024. Most of the open count is older violations that were never closed.
HPD recorded no violation closed here in the last 12 months.
- Class A: Broken window or sash. M/D LAW FILE PLANS AND APPLICATION AND LEGALIZE THE FOLLOWING ALTERATION OR RESTORE TO THE LEGAL CONDITION EXISTING PRIOR TO THE MAKING OF SAID ALTERATION FIVE WINDOW REMOVED & SEALED WITH BRICK & MORTAR 1 STY NORTH EAST FRONT., issued 2008-08-20. HPD violation 2201896
311 housing complaints
1 in the last 12 months, 16 in 5 years. Most common: Heat/Hot Water (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 2 infested, 2 treated, 0 re-infested
- 2021: No bedbug filing on record for this year
Buildings department (DOB)
1 open DOB violation, a Local Law violation issued before 2000. 1 DOB violation on record. Check on DOB BIS.
Evictions and housing court
0 executed evictions in the last 3 years (1 on record). 0 open HPD cases; 0 harassment findings.
Rent stabilization
38 of 39 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: 38 in 2024, 38 in 2007. Source: DOF tax bills for 2007 and 2024; years with no bill on file are left out.
Owner and management
Owner: 1710 REALTY LLC. Head officer: WOLF SICHERMAN. Managing agent: 1710 REALTY LLC. This owner has 23 buildings on record, 3 graded D or F. See the full portfolio.
Last HPD registration Jul 28, 2025. Registration on file through Sep 1, 2026; renewal not yet in the city's data.
Tax lot and city IDs
BBL 3014020039, HPD building ID 383422. HPD Online, ACRIS, DOB BIS.
Nearest subway
- Crown Hts-Utica Av (3, 4), 2 min walk
- Sutter Av-Rutland Rd (3), 10 min walk
- Kingston Av (3), 11 min walk
How the grade is calculated
| Factor | On record | Points |
|---|---|---|
| Open HPD violations | 1 open (1 class A) | −4 |
| 311 housing complaints (12 mo) | 1 | −3 |
| Bedbug reports (3 yr) | None reported | 0 |
| Executed evictions (3 yr) | None | 0 |
| Housing litigation | No open cases | 0 |
| Open DOB violations | 1 open DOB violation, a Local Law violation issued before 2000 | 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.