New York City property record for 431 Classon Ave, Apt 4B, Brooklyn, NY 11238
| Property Type | Condominium |
|---|---|
| Details | 880 sqft · built 1920 |
| Lot Size | 0.63 acres (2,754 sqft) |
| Owner | Individual Name on File |
| Last Sale | $253,500 (Feb 2004) |
| Tax Bill | $2,974 (2025) |
| APN | 01970-1009 |
| Primary APN | 01970-1009 |
|---|---|
| Alternative APNs |
|
| Units | 10 Units |
|---|---|
| Stories | 4 Stories |
| Building Area | 880 sqft Living Area |
| Year Built | Built 1920 |
|---|---|
| Effective Year Built | Effective 1920 |
| Architectural Style | Condo/Apartment |
| Lot Area | 2,754 sqft (0.63 acres) |
| Lot Dimensions | 102 ft deep x 27 ft wide |
| Account Number | 3-01970-1009 |
|---|---|
| Street Address | 431 CLASSON AVE, 4B |
| City | BROOKLYN |
| State | NY |
| Zip | 11238-1953 |
| Property Category | Residential |
| Property Type | Residential > Condominium / Townhouse > Condominium |
| Local Zoning Code | R6B |
| Legal Subdivision | 431 CLASSON AVE CONDO |
| Legal Block | 1970 |
| Legal Lot Number | 1009 |
| Jurisdiction | KINGS (BROOKLYN) NY |
| Township / Civil Division | BROOKLYN |
| Census Block Group | 3 |
| Census Block | 3000 |
| Census Tract | 22900 |
431 Classon Ave, Apt 4B is owned by an individual who bought it in February 2004.
Source: New York City records, as of May 4, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 431 CLASSON AVE, BROOKLYN, NY 11238-1929 |
| Owner Type | Individual |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Feb 25, 2004 · Amount on File |
| Deed Sale | Feb 25, 2004 · Amount on File |
| Deed Document Number | 2004112102 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 431 Classon Ave, Apt 4B was $2,974.
Source: New York City assessment roll, as of May 4, 2026
| Type | Name |
|---|---|
| State | New York |
| County | Kings County |
| Municipality | New York City |
| Unified School District | New York City Department Of Education (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $94,580 Land $2,869 Building $91,711 | $210,179 Land $6,376 Building $203,803 | |
| 2025 | $2,974.00 | ||
| 2023 | $2,730.00 | $54,724 Land $2,869 Building $51,855 | $121,609 Land $6,376 Building $115,233 |
Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.
FEMA has no flood map on file for 431 Classon Ave, Apt 4B; there have been 2 flood claims nearby since 2021.
Source: FEMA National Flood Hazard Layer · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Not on file |
|---|---|
| Nearby Flood Policies | 3 in force |
| Nearby Flood Claims | 2 (2021) |
| Claims Outside the SFHA | 2 of 2 |
| Most Recent Claim | Sep 2021 · Remnants Of Hurricane Ida |
| Claims by Event |
|
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
The area around 431 Classon Ave, Apt 4B has no burnable land within ember reach, so its wildfire risk is not rated.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | NEW YORK CITY SYSTEM serves 8,271,000 people · EPA ID NY7003493 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Dec 2025 |
| Lead | 10 ppb (2024) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | Uncovered finished water reservoir currently in violation since Feb 2017 |
| Monitoring and Reporting | None last 3 years |
Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.
Source: FCC Broadband Data Collection, based on 1,848 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Verizon Fiber · Fixed Wireless in parts of the area | 2,300 / 2,300 |
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Optimum, Starry.
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