What the listing does not show
3021 Avenue Z #6H
in 3021 Avenue ZBrooklyn, NY 11235Co-opModerate risk
Listed at $299,000. The listing does not mention what city records show: 7 open building violations. Read them before you offer, and be ready to explain them if you are selling.
- Asking
- $299,000
- Beds
- 3 beds
- Baths
- 1 bath
- Size
- 1,200 ft²
- Building
- Co-op
- Built
- 1956
- Open housing violations
- 0
- Immediately hazardous
- 0
- Open building violations
- 7
- Unresolved penalties
- 0
01 / Findings
What to ask about
City records a buyer can raise and a seller should be ready to explain. A reading of open filings, not a forecast.
- 01Checked: no open housing violations on file.
- 027 open Buildings Department violations, which can slow a closing.
- 03Checked: no unresolved penalties on file.
- 04Inside a FEMA 100-year flood zone, which can change insurance and what a lender will accept.
- 052 co-op share transfers in the last 12 months. Co-op sales are not recorded as deeds, so they show up only here.
- 063 tax lien documents on record.
02 / Building
The building
City records for 3021 Avenue Z, the building this listing is in. Department of Finance class D4: Elevator apartments.
- Type
- Co-op
- Year built
- 1956
- Floors
- 6
- Units
- 6666 residential
- Building area
- 77,500 ft²
- Residential / commercial
- 77,500 / 0 ft²
- Lot
- 32,000 ft²127.83 × 227 ft
- Assessed value
- $3,217,050Tax assessment, not market value
- Assessed land
- $478,350
- Tax exemption
- $277,938
04 / Checked
What was checked
A zero means the file exists and is clear. A dash means the city has no file for this address, which is not the same thing.
Housing (HPD)
0
open violations
No open housing violations on file.
Registration recently lapsed, ended Sep 1, 2026. Owner state NY.
Buildings (DOB)
7
open violations
7 safety-related. Most recent open filing Jan 26, 2018.
Permits, unsafe structures, boilers, elevators, facades.
Penalties (ECB)
0
unresolved
No unresolved penalties on file.
05 / Full report
Not on the listing
Sale prices, mortgage amounts and document amounts the city has on file. The listing does not include them.
101 recorded documents · 0 sales of $10,000 or more · Last sale none · Last mortgage 2021
Unlock the recorded amounts for 3021 Avenue Z #6H
After you register, the paid report includes who owns the building, plus the amounts below from the city file.
- Owner details
- Mortgage amount
Paid report
The rest of 3021 Avenue Z #6H is not on the listing
After you register, the paid report names the owner. It also includes the city-file amounts the listing leaves out.
- Owner details
- Mortgage amount
Same building
Other listings at 3021 Avenue Z
06 / FAQ
Questions
How many open violations does 3021 Avenue Z #6H have?
As of Oct 6, 2026, the building at 3021 Avenue Z has 0 open HPD violations (0 Class C, 0 Class B, 0 Class A, 0 Class I), 7 open DOB violations, 0 unresolved ECB penalties. These are building records, so they apply to this listing.
Is this property in a flood zone?
Yes. The lot falls inside a FEMA 100-year flood zone on at least one of the 2007 or 2015 maps, which can affect insurance cost and lender requirements.
What amounts are recorded for 3021 Avenue Z?
Owner details are in the paid report, available after you register. Mortgage amount is in the city file and included there too.
Where does this data come from?
Records are combined from NYC DCP PLUTO (tax lot, zoning, FAR); NYC HPD (housing violations and registrations); NYC DOB and ECB (building violations and penalties); NYC ACRIS (recorded deeds, mortgages and satisfactions); Active for-sale listings. PLUTO version 26v2.
Sources
NYC DCP PLUTO (tax lot, zoning, FAR) · NYC HPD (housing violations and registrations) · NYC DOB and ECB (building violations and penalties) · NYC ACRIS (recorded deeds, mortgages and satisfactions) · Active for-sale listings
PLUTO 26v2, refreshed Oct 6, 2026. Written for people buying or selling this property. Not legal, tax, or appraisal advice. Confirm the details with the city before you offer or list.