What the listing does not show
636 71st Street #3
in 636 71st StreetBrooklyn, NY 11209CondominiumLow risk(partial records)
Listed at $450,000. The listing does not mention what city records show: no open housing, building, or penalty records.
- Asking
- $450,000
- Beds
- 1 bed
- Baths
- 1 bath
- Size
- 542 ft²
- Building
- Condominium
- Built
- 1984
- Open housing violations
- 0
- 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.
- 01Checked: no open housing violations on file.
- 02No Buildings Department file matched this address.
02 / Building
The building
City records for 636 71st Street, the building this listing is in. Department of Finance class R3: Condominium.
- Type
- Condominium
- Year built
- 1984
- Floors
- 3
- Units
- 1212 residential
- Building area
- 8,815 ft²
- Residential / commercial
- 8,815 / 0 ft²
- Lot
- 6,660 ft²33.08 × 200.5 ft
- Assessed value
- $421,497Tax assessment, not market value
- Assessed land
- $17,639
- Tax exemption
- $45,984
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 current, ended Sep 1, 2027. Owner state NY.
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
How many documents and sales the city has on file for this building.
Condominium sales are recorded unit by unit, so deeds and mortgages are not combined for the whole building.
06 / FAQ
Questions
How many open violations does 636 71st Street #3 have?
As of Oct 6, 2026, the building at 636 71st Street has 0 open HPD violations (0 Class C, 0 Class B, 0 Class A, 0 Class I). These are building records, so they apply to this listing.
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.
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.