New York City property record for 823 Classon Ave, Apt 4A, Brooklyn, NY 11238
| Property Type | Condominium |
|---|---|
| Details | 845 sqft · built 1925 |
| Lot Size | 0.149 acres (6,500 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $925,000 (Dec 2017) |
| Tax Bill | $4,324 (2025) |
| Deeds & Mortgages | Dec 2017 Sale & Mortgage |
| APN | 01178-1124 |
| Primary APN | 01178-1124 |
|---|---|
| Alternative APN |
|
| Units | 26 Units |
|---|---|
| Stories | 8 Stories |
| Building Area | 845 sqft Living Area |
| Year Built | Built 1925 |
|---|---|
| Effective Year Built | Effective 1925 |
| Architectural Style | Condo/Apartment |
| Lot Area | 6,500 sqft (0.149 acres) |
| Lot Dimensions | 100 ft deep x 65 ft wide |
| Account Number | 3-01178-1124 |
|---|---|
| Street Address | 823 CLASSON AVE, 4A |
| City | BROOKLYN |
| State | NY |
| Zip | 11238-6164 |
| Property Category | Residential |
| Property Type | Residential > Condominium / Townhouse > Condominium |
| Local Zoning Code | R7A |
| Legal Subdivision | PROSPECT CONDO |
| Legal Block | 1178 |
| Legal Lot Number | 1124 |
| Jurisdiction | KINGS (BROOKLYN) NY |
| Township / Civil Division | BROOKLYN |
| Census Block Group | 2 |
| Census Block | 2001 |
| Census Tract | 21700 |
823 Classon Ave, Apt 4A is owned and occupied by two individuals who bought it in December 2017.
Source: New York City records, as of May 4, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 823 CLASSON AVE, 4A, BROOKLYN, NY 11238-6164 |
| Occupancy | Owner Occupied |
| 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 | 2 Names on Deed |
|---|---|
| Last Sale | Dec 7, 2017 · Amount on File |
| Deed Sale | Dec 7, 2017 · Amount on File |
| Prior Sale | Jul 19, 2011 · Amount on File |
| Deed Document Number | 2017449215 |
| Record Updated | Jun 8, 2026 |
| Document Type | Deed |
|---|---|
| Jurisdiction | KINGS (BROOKLYN) NY |
| Recording Date | Dec 7, 2017 |
| Property Address | 823 CLASSON AVE APT 4A, 4A, BROOKLYN, NY 11238-6164 |
| Document Number | 0000449215 |
| Instrument Date | Nov 29, 2017 |
| Instrument | 2017000449215 |
| Transaction Type | Transfer |
| Record Updated | Jul 9, 2021 |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 301 CLAREMONT AVE APT 3, 301, MONTCLAIR, NJ 07042-2832 |
| Name | Verified Name |
|---|---|
| Address | 823 CLASSON AVE APT 4A, 4A, BROOKLYN, NY 11238-6164 |
| Document Number | 0000449216 |
|---|---|
| Date | Dec 7, 2017 |
| Instrument | 2017000449216 |
| Name | WELLS FARGO BANK, N.A. |
|---|
| Amount | Amount on Record |
|---|
The 2025 property tax bill for 823 Classon Ave, Apt 4A was $4,324.
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 | $69,989 Land $7,362 Building $62,627 | $155,530 Land $16,359 Building $139,171 | |
| 2025 | $4,324.00 | ||
| 2023 | $1,616.00 Additional exemption filed | $62,103 Land $7,362 Building $54,741 | $138,006 Land $16,359 Building $121,647 |
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 823 Classon Ave, Apt 4A.
Source: FEMA National Flood Hazard Layer
| FEMA Flood Zone | Not on file |
|---|
Values are read at the parcel center point; lenders make the official flood determination.
The area around 823 Classon Ave, Apt 4A 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 294 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 |
| Optimum Cable · Fiber in parts of the area | 940 / 35 |
| Starry Fixed Wireless | 500 / 100 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Spectrum.
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