600 Union Street · Brooklyn · BBL 3004410021
· generated 2026-10-20 · FREE
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This building is not graded (non-residential or no residential units
on record) — the report below covers its full public record.
Patterns
No heat or hot-water complaints in the last three years.
No bedbug-infested units reported in the last three years of filings.
$2,500 in enforcement penalties imposed (ECB/OATH) in the last three years.
What 311 hears from this address
16 service requests in the last three years. Most common: Illegal Parking (4) · Dirty Condition (4) · Sidewalk Condition (2) · General Construction/Plumbing (2) · Water System (1) · Food Establishment (1).
Filed construction activity
$13,554 in permitted construction work filed since
2016 (2 filings with a declared cost) — a rough measure of how actively
the owner maintains the building. Permit costs cover filed construction work only — they do not
capture routine maintenance or repairs done without a permit.
What the city thinks it's worth
Tax year
City market value
Assessed value
2025
$2,235,000
$1,005,750
2026
$2,308,000
$1,038,600
2027
$2,208,000
$993,600
The city's market estimate has fallen
1% between tax years 2025 and 2027.
1 Food Establishment complaint to 311 at this address in the last three years (most often: Rodents/Insects/Garbage) · complaints filed by the public; DOHMH investigates, outcomes aren't published.
Flood exposure
Not in the FEMA 1%-annual-chance floodplain (2015 preliminary maps).
Hurricane evacuation zone 4 of 6 — zone 1 evacuates first.
Not in the city's stormwater (cloudburst) flood maps under any modeled scenario.
No street-flooding or sewer-backup complaints on record at this address.
Sources: FEMA flood maps (coastal), NYC DEP Stormwater Flood Maps
(cloudburst), NYC hurricane evacuation zones, and 311 records for this address.
Getting around
Subway
Union St — R · 250 ft straight-line (about a 1-minute walk) · station accessibility: none Bergen St — 2 3 · 0.5 mi straight-line (about a 13-minute walk) · station accessibility: none
Bus
Nearest boarding stop: 3 Av / Union St — B37 · 450 ft
Citi Bike
Union St & 4 Ave · 350 ft · station location as of 2026-09-23; live availability
Distances are straight-line, not walking routes. Transit locations from the MTA and
Citi Bike, bike facilities from NYC DOT, school zones from the DOE's 2024–25 maps.
16 311 service requests from this address in the last three years.
311 will ask for the address, the apartment if the problem is inside, and what's wrong.
Contact details are optional for most complaints; food-poisoning reports can be anonymous. Complaints
appear in the city's public 311 data, usually within a day or two, and then in the Live from 311 box
on this page.
Sales, deeds & mortgages
Most recent mortgage recorded against this lot: $5,182,578 on
2026-07-28 (lender: Popular Bank). Face amount at recording — it may have since been paid
down, refinanced or satisfied. View the recorded
document.
Date
Record
Amount
Per res. unit
2026-07-28
AL&R $6,985,000 — from 604 UNION TIC LLC; UNION RESIDENTS NY LLC to POPULAR BANK
$6,985,000
2026-07-28
Agreement $6,985,000 — from 604 UNION TIC LLC; UNION RESIDENTS NY LLC to POPULAR BANK
$6,985,000
2026-07-28
Mortgage $5,182,578 — from 604 UNION TIC LLC; UNION RESIDENTS NY LLC to POPULAR BANK
$5,182,578
2026-07-28
Deed $11,000,000 — from USM PARTNERS LLC to 604 UNION TIC LLC; UNION RESIDENTS NY LLC
$11,000,000
2026-07-08
Sold for $11,000,000
$11,000,000
$11,000,000
2022-07-20
AL&R $2,000,000 — from USM PARTNERS LLC to FLUSHING BANK
$2,000,000
2022-07-20
Mortgage $2,000,000 — from USM PARTNERS LLC to FLUSHING BANK
$2,000,000
2008-11-28
Mortgage $499,999 — from USM PARTNERS LLC; MUS GROUP LLC to BROOKMONT REALTY CORP.
$499,999
2008-11-28
Deed $1,000,000 — from BROOKMONT REALTY CORP. to USM PARTNERS LLC
$1,000,000
Ten-year activity
50250
2017
2018
2019
2020
2021
2022
2023
2024
2025
40
2026
ConstructionEnforcementHousing & tenantsOwnership & moneyHealth & systems
Show as table
Year
Construction
Enforcement
Housing & tenants
Ownership & money
Health & systems
Total
2017
0
0
5
0
0
5
2018
0
1
7
0
0
8
2019
0
1
3
0
0
4
2020
0
0
2
0
0
2
2021
0
0
2
0
0
2
2022
0
1
0
2
1
4
2023
0
0
6
0
1
7
2024
0
0
2
0
1
3
2025
0
0
4
0
1
5
2026
16
6
10
8
0
40
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ECB CLASS - 1 violation: FAILURE TO MAINTAIN BUILDING IN CODE-COMPLIANT MANNER. I OBSERVED HAZARDOUS CONDITIONS WITH EXTERIOR MASONRY WALL OF EXPOSURE FOUR
2026-09-22
DOB violation C: CORRECTIVE ACTION PLAN REQ'D-OBSVD HAZ CONDITION W/EXTERIOR WALL AT EXP4, SEVERE CRACKS @ VARIOUS LOCATIONS, BROKEN BRICKS DISLO
2026-09-01
Permit Protection and Mechanical Methods — Permit Issued
2026-09-01
Permit Protection and Mechanical Methods — Permit Issued
2026-08-31
Job filed: FOUNDATION AND EARTHWORK SPECIFICATIONS FILED IN CONJUNCTION WITH NB APPLICAITON #B01399120-I1
2026-08-31
Job filed: SOE SPECIFICATIONS FILED IN CONJUNCTION WITH NB APPLICATION #B01399120-I1
2026-08-27
Job filed: INSTALLATION OF OVERHEAD PROTECTION AS PER PLANS. ALL EQUIPMENT SHALL COMPLY WITH CHAPTER #33 OF THE NYC BUILDING CODE 2022. NO CHANGE IN USE, OCCUPAN
2026-08-20
311: General Construction/Plumbing — Site Conditions Endangering Workers
2026-08-20
DOB complaint, category ?
2026-08-19
311: Illegal Parking — License Plate Obscured
2026-08-17
311: General Construction/Plumbing — Building Permit - None
2026-08-17
DOB complaint, category ?
2026-08-06
311: Illegal Parking — Blocked Sidewalk
2026-07-28
AL&R $6,985,000 — from 604 UNION TIC LLC; UNION RESIDENTS NY LLC to POPULAR BANK
2026-07-28
Agreement $6,985,000 — from 604 UNION TIC LLC; UNION RESIDENTS NY LLC to POPULAR BANK
2026-07-28
Mortgage $5,182,578 — from 604 UNION TIC LLC; UNION RESIDENTS NY LLC to POPULAR BANK
2026-07-28
SMIS — from UNION RESIDENTS NY LLC; POPULAR BANK; 604 UNION TIC LLC
2026-07-28
TL&R — from FLUSHING BANK; OCEANFIRST BANK, N.A. to USM PARTNERS LLC
2026-07-28
Mortgage assigned — from OCEANFIRST BANK, N.A.; FLUSHING BANK to POPULAR BANK
2026-07-28
Deed $11,000,000 — from USM PARTNERS LLC to 604 UNION TIC LLC; UNION RESIDENTS NY LLC
2026-07-28
Permit Construction Fence — Permit Issued
2026-07-27
Job filed: PLUMBING SPECIFICATIONS FILED IN CONJUNCTION WITH GC APPLICATION B01399120-I1
2026-07-16
Job filed: SPRINKLER & STANDPIPE SPECIFICATIONS FILED IN CONJUNCTION WITH GC APPLICATION B01399120-I1
2026-07-15
311: Dirty Condition — Trash
2026-07-15
311: Dirty Condition — Trash
2026-07-14
311: Dirty Condition — Trash
2026-07-14
Job filed: TEMPORARY STANDPIPE SPECIFICATIONS FILED IN CONJUNCTION WITH GC APPLICATION B01399120-I1
2026-07-13
Job filed: BPP APPLICATION FILED IN CONJUNCTION WITH NB APPLICATION #B01399120-I1. TOTAL LOT FRONTAGE: 132.96 LINEAR FEET
2026-07-09
Job filed: INSTALLATION OF A TEMPORARY WOODEN CONSTRUCTION FENCE
2026-07-09
Job filed: MECHANICAL SPECIFICATIONS FILED IN CONJUNCTION WITH GC APPLICATION B01399120-I1
2026-07-08
Sold for $11,000,000
2026-07-08
311: Dirty Condition — Trash
2026-07-02
Job filed: STRUCTURAL SPECIFICATIONS FILED IN CONJUCTION WITH NB APPLICATION # B01399120-I1
2026-07-01
Job filed: CURB CUT SPECIFICATION FILED IN CONJUNCTION WITH NB APPLICATION B01399120-I1
2026-06-03
Job filed: Full demolition of a one (1) story with cellar building.
2026-05-21
Job filed: (Please assign to DEV HUB) PROPOSED NEW 9 STORY AND CELLAR MIXED USE BUILDING
2026-03-21
311: Illegal Parking — Blocked Sidewalk
2026-02-24
311: Snow or Ice — Sidewalk
2025-11-07
311: Sidewalk Condition — Sidewalk Violation
The full timeline
2026
2026-09-23DOB complaint, category ?
2026-09-23DOB complaint, category ?
2026-09-22ECB CLASS - 1 violation: FAILURE TO MAINTAIN BUILDING IN CODE-COMPLIANT MANNER. I OBSERVED HAZARDOUS CONDITIONS WITH EXTERIOR MASONRY WALL OF EXPOSURE FOUR$2,500
2026-09-22DOB violation C: CORRECTIVE ACTION PLAN REQ'D-OBSVD HAZ CONDITION W/EXTERIOR WALL AT EXP4, SEVERE CRACKS @ VARIOUS LOCATIONS, BROKEN BRICKS DISLO
2026-09-01Permit Protection and Mechanical Methods — Permit Issued
2026-09-01Permit Protection and Mechanical Methods — Permit Issued
2026-08-31Job filed: FOUNDATION AND EARTHWORK SPECIFICATIONS FILED IN CONJUNCTION WITH NB APPLICAITON #B01399120-I1
2026-08-31Job filed: SOE SPECIFICATIONS FILED IN CONJUNCTION WITH NB APPLICATION #B01399120-I1
2026-08-27Job filed: INSTALLATION OF OVERHEAD PROTECTION AS PER PLANS. ALL EQUIPMENT SHALL COMPLY WITH CHAPTER #33 OF THE NYC BUILDING CODE 2022. NO CHANGE IN USE, OCCUPAN$3,554
2026-08-20311: General Construction/Plumbing — Site Conditions Endangering Workers
2017-05-31311: Air Quality — Air: Odor/Fumes, Restaurant (AD2)
2017-05-30311: Industrial Waste — Grease In Sewer/Catch Basin (IDG)
2017-05-06311: Illegal Parking — Blocked Sidewalk
2016
2016-11-02ECB CLASS - 2 violation: FAILURE TO MAINTAIN BUILDING NOTED:BLOCK WALL SECTION APPROX. 2FT X 6FT AT RIGHT SIDE OF ROOF TOP DISLODGED AND FALLEN ONTO ADJ.LO
2013-12-05Job filed: MODIFICATION OF EXISTING FIRE SUPPRESSION SYSTEM FILED UNDER APPL 320747741 GAS VALVE FILED UNDER APPLICATION #320692602 NO CHANGE IN USE EGRESS OR OC$3,000
2013-11-18311: Hazardous Materials — Chemical Spill/Release (HA1)
2013-08-20311: Air Quality — Air: Odor/Fumes, Restaurant (AD2)
2013-08-19311: Air Quality — Air: Odor/Fumes, Restaurant (AD2)
2013-08-15311: Food Poisoning — 1 or 2
2013-07-27311: Air Quality — Air: Smoke, Chimney or vent (AS1)
2013-07-04311: Air Quality — Air: Odor/Fumes, Restaurant (AD2)
2013-06-14Certificate of occupancy Temporary
2013-06-12Certificate of occupancy Temporary
2013-06-10FDNY inspection (SPECIAL-OTH)
2013-05-31311: Air Quality — Air: Odor/Fumes, Restaurant (AD2)
2013-05-24Permit SG — ISSUED
2013-05-22Permit EW — ISSUED
2013-05-22Permit AL — ISSUED
2013-05-22Permit EQ — ISSUED
2013-05-22Permit EW — ISSUED
2013-05-15Permit EW — ISSUED
2013-04-19Job filed: INSTALL FIRE SUPPRESSIONN SYSTEM ONLY,GAS VALVE FILED UNDER APPL#320692602. NO CHANGE IN USE EGRESS OR OCCUPANCY.$3,000
2013-03-25DOB complaint, category ?
2013-02-06Permit EQ — ISSUED
2013-02-06Permit AL — ISSUED
2013-02-05Permit EW — ISSUED
2013-01-31Job filed: PRIOR TO APPROVAL ACTIONS PLEASE ADD EQ WORKTYPE FOR A SIDE FENCE AS INDICATED ON THE DRAWING A-100.00
2013-01-28Permit PL — ISSUED
2013-01-24Permit EW — ISSUED
2013-01-23Permit EW — ISSUED
2013-01-23Permit EW — ISSUED
2012
2012-12-19Job filed: PA
2012-12-19Job filed: PA
2012-12-13311: Graffiti — Graffiti
2012-12-13Job filed: CHANGE OF USE OF EXISTING BUILDING TO EATING & DRINKING ESTABLISHMENT. NO CHANGE IN BULK.OBTAIN AN AMENDED CERTIFICATE OF OCCUPANCY.$10,000
2012-12-13Job filed: CHANGE OF USE OF EXISTING BUILDING TO EATING & DRINKING ESTABLISHMENT. NO CHANGE IN BULK.OBTAIN AN AMENDED CERTIFICATE OF OCCUPANCY.$10,000
2012-12-07Job filed: HVAC & PLUMBING WORK ASSOCIATED WITH NEW RESTAURANT. NO CHANGE TO EGRESS USE OR OCCUPANCY UNDER THIS APPLICATION.$291,500
2012-12-07Job filed: HVAC & PLUMBING WORK WORK ASSOCIATED WITH NEW RESTAURANT$291,500
2012-12-07Job filed: NEW RESTAURANT IN EXISTING BUILDING NEW PARTITIONS, CEILING LIGHTING AND FINIS HES.$679,575
2012-12-07Job filed: INSTALLATION OF NEW SPRINKLER SERVICE & SYSTEM. NO CHANGE TO EGRESS USE OR OCCUPANCY UNDER THIS APPLICATION.$68,500
2012-12-07Job filed: ROOFTOP STEEL DUNNAGE. FRAMED OPENINGS IN ROOF, PARTIAL CONCRETE SLAB ON GRADE. NO CHANGE TO EGRESS USE OR OCCUPANCY UNDER THIS APPLICATION.$19,250
2012-12-07Job filed: ROOFTOP STEEL DUNNAGE. FRAMED OPENINGS IN ROOF, PARTIAL CONCRETE SLAB ON GRADE .$19,250
2012-12-07Job filed: HVAC & PLUMBING WORK ASSOCIATED WITH NEW RESTAURANT. NO CHANGE TO EGRESS USE OR OCCUPANCY UNDER THIS APPLICATION.$291,500
2012-12-07Job filed: INSTALLATION OF NEW SPRINKLER SERVICE & SYSTEM. NO CHANGE TO EGRESS USE OR OCCUPANCY UNDER THIS APPLICATION.$68,500
2012-12-07Job filed: NEW RESTAURANT IN EXISTING BUILDING. NEW PARTITIONS, CEILINGS LIGHTING AND FINISHES. NO CHANGE TO EGRESS USE OR OCCUPANCY UNDER THIS APPLICATION.$679,575
2012-12-07Job filed: ROOFTOP STEEL DUNNAGE. FRAMED OPENINGS IN ROOF, PARTIAL CONCRETE SLAB ON GRADE .$19,250
2012-12-07Job filed: ROOFTOP STEEL DUNNAGE. FRAMED OPENINGS IN ROOF, PARTIAL CONCRETE SLAB ON GRADE. NO CHANGE TO EGRESS USE OR OCCUPANCY UNDER THIS APPLICATION.$19,250
2012-12-07Job filed: NEW RESTAURANT IN EXISTING BUILDING. NEW PARTITIONS, CEILINGS LIGHTING AND FINISHES. NO CHANGE TO EGRESS USE OR OCCUPANCY UNDER THIS APPLICATION.$679,575
2012-12-07Job filed: HVAC & PLUMBING WORK ASSOCIATED WITH NEW RESTAURANT. NO CHANGE TO EGRESS USE OR OCCUPANCY UNDER THIS APPLICATION.$291,500
2012-12-07Job filed: AUTOMATIC SMOKE/HEAT/DETECTION & SPRINKLER FIRE ALARM SYSTEM.$28,500
2012-06-25Permit EW — ISSUED
2012-05-30Job filed: NON-STRUCTURAL INTERIOR DEMOLITION. REMOVAL OF INTERIOR PARTITIONS, FINISHES & DUCTWORK TO PREPARE FOR NEW CONSTRUCTION. NO CHANGE TO EGRESS USE O$15,000
2012-05-30Job filed: NON-STRUCTURAL INTERIOR DEMOLITION. REMOVAL OF INTERIOR PARTITIONS, FINISHES & DUCTWORK TO PREPARE FOR NEW CONSTRUCTION. NO CHANGE TO EGRESS USE O$15,000