Building report

850 3 Avenue · Brooklyn · BBL 3006710001 · generated 2026-10-20 · FREE Print / save PDF

Free while in beta — every NYC building gets a report like this, updated weekly from city records. If it's useful, chip in to keep it free

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.

What 311 hears from this address

18 service requests in the last three years. Most common: Illegal Parking (7) · Sidewalk Condition (3) · Consumer Complaint (2) · Noise (1) · General Construction/Plumbing (1) · Street Sign (1).

Filed construction activity

$51,473,978 in permitted construction work filed since 2016 (233 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

The city's market estimate has risen 5% between tax years 2025 and 2027.

Tax exemptions on the roll: IDA - PILOT

Building systems

Restaurants in this building

Report to 311: Food poisoning · Food safety complaint

3 restaurants · 1 with mice evidence · See them on the Mice Map

Flood exposure

In the FEMA 1%-annual-chance floodplain (2015 preliminary flood maps) — lenders typically require flood insurance here.

Hurricane evacuation zone 1 of 6 — zone 1 evacuates first.

Not in the city's stormwater (cloudburst) flood maps under any modeled scenario.

1 street-flooding or sewer-backup complaints at this address since 2019 (0 in the last three years).

Sources: FEMA flood maps (coastal), NYC DEP Stormwater Flood Maps (cloudburst), NYC hurricane evacuation zones, and 311 records for this address.

Getting around

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.

Report a problem to 311

850 3 Avenue Copy address

18 311 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: $44,800,000 on 2020-02-07 (lender: Parlex 15 Finco, LLC - Series Ix), covering 2 lots — the amount covers all of them. Face amount at recording — it may have since been paid down, refinanced or satisfied. View the recorded document.

Ten-year activity

Show as table

Year	Construction	Enforcement	Housing & tenants	Ownership & money	Health & systems	Total
2017	35	28	7	3	46	119
2018	39	16	4	6	16	81
2019	49	30	9	0	14	102
2020	47	41	14	19	7	128
2021	27	29	18	0	11	85
2022	85	23	17	0	11	136
2023	54	18	7	2	15	96
2024	43	13	6	1	12	75
2025	93	10	6	1	8	118
2026	19	3	5	2	9	38

The last 12 months — 94 records

showing the 80 most recent

The full timeline

Support this site Back to the building page