What the listing does not show
8530 Avenue B
Brooklyn, NY 11236Two-family houseModerate risk(partial records)
Listed at $829,000. The listing does not mention what city records show: 4 open housing violations. Read them before you offer, and be ready to explain them if you are selling.
- Asking
- $829,000
- Beds
- 3 beds
- Baths
- 2 baths
- Building
- Two-family house
- Built
- 1950
- Open housing violations
- 4
- Immediately hazardous
- 1
- Unused residential floor area
- 462 ft²
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.
- 011 open Class C (immediately hazardous) housing violation a buyer can raise, and a seller should be ready to explain.
- 02No Buildings Department file matched this address.
02 / Building
The building
Department of Finance class B3: Two-family house.
- Type
- Two-family house
- Year built
- 1950
- Floors
- 1
- Units
- 22 residential
- Building area
- 1,748 ft²
- Residential / commercial
- 999 / 0 ft²
- Lot
- 2,200 ft²22 × 100 ft
- Assessed value
- $42,600Tax assessment, not market value
- Assessed land
- $12,960
- Tax exemption
- None
03 / Zoning
What the lot allows
Zoned R4. Floor area ratio is how much building the lot can legally hold. Listings rarely spell this out.
Unused residential floor area
462ft²
Built at 79% of allowed
Zoning would still allow this much more housing on the lot.
- Commercial FAR allowed
- 0.00
- Community facility FAR
- 2.00
- Affordable housing bonus FAR
- 1.50
- Zoning district
- R4
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)
4
open violations
1 immediately hazardous, 3 hazardous, 0 non-hazardous, 0 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.
8 recorded documents · 1 sale of $10,000 or more · Last sale 2026 · Last mortgage none
Unlock the recorded amounts for 8530 Avenue B
After you register, the paid report includes who owns the building, plus the amounts below from the city file.
- Owner details
- Last sale price
- Recorded document amounts
Paid report
The rest of 8530 Avenue B 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
- Recorded document amounts
06 / FAQ
Questions
How many open violations does 8530 Avenue B have?
As of Oct 6, 2026, the building at 8530 Avenue B has 4 open HPD violations (1 Class C, 3 Class B, 0 Class A, 0 Class I). These are building records, so they apply to this listing.
What is the zoning of 8530 Avenue B?
The lot is zoned R4. The building is built at a floor area ratio of 0.79 against 1.00 allowed for residential use, leaving about 462 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 8530 Avenue B?
Owner details are in the paid report, available after you register. Last sale price, 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.