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No red flags found. Standard due diligence recommended.
517 Senator Street is a two-family home built in 1920 in Brooklyn with 2 residential units. It carries a Grade A health score — one of the cleaner records in its peer group, with no open violations or active complaints. Active permit activity suggests ongoing maintenance investment. Our analysis reviewed 23 records across 26 public data sources, benchmarked against similar small prewar residential buildings in NYC.
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No open violations, no complaints, no liens — this building is well-maintained and fully compliant.
Structural Stability
DOB Complaint #5G
DOB Complaint #5G
DOB Complaint #1Z
DOB Complaint #45
Tax Year 2027 Market Value: $1,571,000
Tax Year 2026 Market Value: $1,379,000
Tax Year 2025 Market Value: $1,510,000
Minor Alteration
Minor Alteration: FILE THIS APPLICATION TO REMEDY VIOLATION#35124293P, #35124294R, #35124292N. PLUMBING WORK AND PARTI
Mortgage — $712,500
Minor Alteration: TO RENOVATE EXISTING 2-FAMILY HOUSE: NEW PARTITIONS & DOOR; NEW FLOORING AND COSMETIC WORK; UPDA
Minor Alteration
Mortgage — $110,000
Satisfaction of Mortgage
Satisfaction of Mortgage
Mortgage — $125,000
Construction: WORK W/O A PERMIT. NOTED: ERECTED FULL HEIGHT PARTITION WALLS TO CREATE 3 ROOMS LOCATED AT CELLAR LE — $800 penalty
Construction: OCCUPANCY CONTRARY TO THAT ALLOWED BY THE C OF O OR BLDG DEPT RECORDS.NOTED: DOB RECORDS INDICATES P — $2,400 penalty
Construction: SEC. 28-103.13;27-205;27-206 RIGHT OF ENTRY. NOTED: ALTERATION TYPE 2 JOB #321304879 EXISTING 2 FAMI — $1,600 penalty
This report is an informational tool based on publicly available government records and does not constitute a “consumer report” under the Fair Credit Reporting Act. Building grades are editorial opinions and should not be used as the sole basis for housing, lending, or employment decisions. Data sourced from HPD, DOB, DOF, ECB, FDNY, 311, and other NYC agencies. Report errors to data@openstoop.com. See our Terms and Privacy Policy.