What the listing does not show
21-18 Cornaga Avenue
Queens, NY 11691Mixed-use buildingModerate risk(partial records)
Listed at $1,300,000. The listing does not mention what city records show: 15 open housing violations. Read them before you offer, and be ready to explain them if you are selling.
- Asking
- $1,300,000
- Beds
- 8 beds
- Baths
- 4 baths
- Size
- 4,140 ft²
- Building
- Mixed-use building
- Built
- 1930
- Open housing violations
- 15
- Immediately hazardous
- 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.
- 0115 open housing violations, none of them immediately hazardous.
- 02No Buildings Department file matched this address.
02 / Building
The building
Department of Finance class S2: Residential with stores.
- Type
- Mixed-use building
- Year built
- 1930
- Floors
- 3
- Units
- 32 residential
- Building area
- 4,140 ft²
- Residential / commercial
- 2,774 / 1,366 ft²
- Lot
- 1,537 ft²20.49 × 75 ft
- Assessed value
- $39,540Tax assessment, not market value
- Assessed land
- $11,700
- Tax exemption
- None
03 / Zoning
What the lot allows
Zoned R5. Floor area ratio is how much building the lot can legally hold. Listings rarely spell this out.
Unused residential floor area
0ft²
Built at 179% of allowed
The building already exceeds today's allowed residential floor area.
- Commercial FAR allowed
- 0.00
- Community facility FAR
- 2.00
- Affordable housing bonus FAR
- 2.00
- Zoning district
- R5
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)
15
open violations
0 immediately hazardous, 6 hazardous, 1 non-hazardous, 8 informational.
Registration not registered.
Buildings (DOB)
—
no file
No Buildings Department file matched this address.
Penalties (ECB)
—
no file
Penalties are listed with the Buildings file, which is missing here.
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.
22 recorded documents · 1 sale of $10,000 or more · Last sale 2006 · Last mortgage 1979
Unlock the recorded amounts for 21-18 Cornaga Avenue
After you register, the paid report includes who owns the building, plus the amounts below from the city file.
- Owner details
- Last sale price
- Mortgage amount
- Recorded document amounts
Paid report
The rest of 21-18 Cornaga Avenue 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
- Last sale price
- Mortgage amount
- Recorded document amounts
06 / FAQ
Questions
How many open violations does 21-18 Cornaga Avenue have?
As of Oct 6, 2026, the building at 21-18 Cornaga Avenue has 15 open HPD violations (0 Class C, 6 Class B, 1 Class A, 8 Class I). These are building records, so they apply to this listing.
What is the zoning of 21-18 Cornaga Avenue?
The lot is zoned R5. The building is built at a floor area ratio of 2.69 against 1.50 allowed for residential use, leaving about 0 ft² of unused residential floor area.
Is this property in a flood zone?
No. The lot is not inside a FEMA 100-year flood zone on the 2007 or 2015 maps.
Does a missing city file mean the building is clear?
No. A missing file means the city has no record matched to this address, not that the building has no problems. Condominiums and small buildings often sit outside the housing registry. Ask the seller or the managing agent directly.
What amounts are recorded for 21-18 Cornaga Avenue?
Owner details are in the paid report, available after you register. Last sale price, Mortgage amount, Recorded document amounts are 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.