New York City property record for 641 Classon Ave, Brooklyn, NY 11238 · Last verified May 2026
| Property Type | Commercial > Office > Mixed Use Commercial Office / Residential |
|---|---|
| Year Built | Built 1930 |
| Square Footage | 3,066 sqft Gross Area |
| Lot Size | 2,141 sqft (0.049 acres) |
| Last Sale | $335,000 (2012) |
| Tax Bill | $4,078.00 (2025) |
| Primary APN | 01134-0004 |
|---|---|
| Alternative APNs |
|
| Units | 6 Units |
|---|---|
| Building Area | 3,066 sqft Gross Area |
| 1st Floor | 1,022 sqft 1st Floor |
| Stories | 3 Stories |
| Year Built | Built 1930 |
|---|---|
| Effective Year Built | Effective 1930 |
| Lot Area | 2,141 sqft (0.049 acres) |
| Depth X Width | 88 ft x 24.3 ft Depth x Width |
| Account Number | 3-01134-0004 |
|---|---|
| Street Address | 641 CLASSON AVE |
| City | BROOKLYN |
| State | NY |
| Zip | 11238-6270 |
| Property Usage | Commercial Property Usage |
| Type | Commercial > Office > Mixed Use Commercial Office / Residential |
| Legal Block | 1134 |
| Legal Lot Number | 4 |
| Jurisdiction | KINGS (BROOKLYN) NY |
| Minor Civil Division | BROOKLYN |
| Census Blockgroup | 1 |
| Census Block | 1006 |
| Census Tract | 30500 |
Source: New York City records · APN 01134-0004
Assessment roll updated May 4, 2026 · Last verified May 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 1303 53RD ST, BROOKLYN, NY 11219-3823 |
| Owner Type | Owner is a Company |
| Vesting | Company |
| Date | Document |
|---|---|
| Jan 24, 2020 | Loan Modification, Mortgage · Line of Credit KEYBANK USA |
| Jan 24, 2020 | Deed of Trust, Mortgage · Line of Credit KEYBANK USA |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Aug 10, 2012 · Amount on Record |
| Deed Sale | Aug 10, 2012 · Amount on Record |
| Deed Doc Number | 2012316002 |
| Record Refreshed | Jun 08, 2026 |
| Document Type | Loan Modification |
|---|---|
| Jurisdiction | KINGS (BROOKLYN) NY |
| Property Address | 641 CLASSON AVE, BROOKLYN, NY 11238-6270 |
| Document Number | 0000066909 |
| Instrument Date | Jan 24, 2020 |
| Transaction Type | Mortgage |
| Record Updated | Mar 05, 2020 |
| Title Company | TS AGENCY LLC |
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 1303 53RD ST #308 BROOKLYN NY 112193823, 308, BROOKLYN, NY 11219-3823 |
| Document Number | 0000066909 |
|---|---|
| Date | Feb 20, 2020 |
| Instrument | 66909 |
| Name | KEYBANK USA |
|---|---|
| Type | Bank |
| Address | 11501 OUTLOOK ST # 300, OVERLAND PARK, KS 66211-1807 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 84 Months |
| Due | Feb 19, 2027 |
| Rate Type | Adjustable Rate |
|---|
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | KINGS (BROOKLYN) NY |
| Property Address | 641 CLASSON AVE, BROOKLYN, NY 11238-6270 |
| Document Number | 0000066908 |
| Instrument Date | Jan 24, 2020 |
| Transaction Type | Mortgage |
| Record Updated | Mar 05, 2020 |
| Title Company | TS AGENCY LLC |
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 1303 53RD ST #308 BROOKLYN NY 112193823, 308, BROOKLYN, NY 11219-3823 |
| Document Number | 0000066908 |
|---|---|
| Date | Feb 20, 2020 |
| Instrument | 66908 |
| Name | KEYBANK USA |
|---|---|
| Type | Bank |
| Address | 11501 OUTLOOK ST # 300, OVERLAND PARK, KS 66211-1807 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 84 Months |
| Due | Feb 19, 2027 |
| Rate Type | Adjustable Rate |
|---|
Source: New York City records · Assessment roll updated May 4, 2026 · Last verified May 2026
| Type | Name |
|---|---|
| State | New York |
| County | Kings County |
| Municipality | New York City |
| Unified School District | New York City Department Of Education (PK - 12) |
Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $93,180 (+29.85%) Land $5,460 Building $87,720 | $1,553,000 (+29.85%) Land $91,000 Building $1,462,000 | |
| 2025 | $4,078.00 (+10.97%) | ||
| 2023 | $3,675.00 | $71,760 Land $5,460 Building $66,300 | $1,196,000 Land $91,000 Building $1,105,000 |
Our records do not include FEMA flood map data for 641 Classon Ave; wildfire exposure is none.
Source: FEMA National Flood Hazard Layer
| FEMA Flood Zone | FEMA flood map data for this location is not available in our records |
|---|
Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020
| Wildfire Risk to Homes | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach of burnable land |
Values are read at the parcel center point; lenders make the official flood determination.
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