What the listing does not show
923 Fifth Avenue #4B
in 923 Fifth AvenueManhattan, NY 10021CondominiumModerate risk
Listed at $3,495,000. The listing does not mention what city records show: 3 open building violations and 2 unresolved penalties. Read them before you offer, and be ready to explain them if you are selling.
- Asking
- $3,495,000
- Beds
- 2 beds
- Baths
- 2 baths
- Size
- 1,190 ft²
- Building
- Condominium
- Built
- 1951
- Open housing violations
- 0
- Immediately hazardous
- 0
- Open building violations
- 3
- Unresolved penalties
- 2
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.
- 023 open Buildings Department violations, which can slow a closing.
- 032 unresolved penalties (0 hazardous) that can follow the property into the sale.
- 04In the Upper East Side Historic District, so exterior changes are restricted.
02 / Building
The building
City records for 923 Fifth Avenue, the building this listing is in. Department of Finance class RM: Condominium.
- Type
- Condominium
- Year built
- 1951
- Floors
- 20
- Units
- 10196 residential
- Building area
- 148,586 ft²
- Residential / commercial
- 129,553 / 19,033 ft²
- Lot
- 14,800 ft²97 × 150 ft
- Assessed value
- $21,650,397Tax assessment, not market value
- Assessed land
- $7,539,743
- Tax exemption
- $143,486
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)
3
open violations
1 safety-related. Most recent open filing Jan 31, 2019.
Permits, unsafe structures, boilers, elevators, facades.
Penalties (ECB)
2
unresolved
0 hazardous. $10,730 imposed, last issued Jul 10, 2025.
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 923 Fifth Avenue #4B have?
As of Oct 6, 2026, the building at 923 Fifth Avenue has 0 open HPD violations (0 Class C, 0 Class B, 0 Class A, 0 Class I), 3 open DOB violations, 2 unresolved ECB penalties. 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.
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.