New York City property record for 451 Classon Ave, Brooklyn, NY 11238
| Property Type | Mixed Use Commercial Office / Residential |
|---|---|
| Details | 2,946 sqft · built 1930 |
| Lot Size | 0.029 acres (1,254 sqft) |
| Owner | Company Name on File |
| Last Sale | $6,815 (Jul 2025) |
| Tax Bill | $9,573 (2025) |
| Deeds & Mortgages | Jul 2026 Sale & Mortgage Jul 2026 Mortgage + 4 more |
| APN | 01973-0001 |
| Primary APN | 01973-0001 |
|---|---|
| Alternative APNs |
|
| Units | 8 Units |
|---|---|
| Stories | 4 Stories |
| Building Area | 2,946 sqft Gross Area |
| 1st Floor Area | 896 sqft |
| Year Built | Built 1930 |
|---|---|
| Effective Year Built | Effective 1930 |
| Lot Area | 1,254 sqft (0.029 acres) |
| Lot Dimensions | 70 ft deep x 17.9 ft wide |
| View / Lot | Corner |
| Account Number | 3-01973-0001 |
|---|---|
| Street Address | 451 CLASSON AVE |
| City | BROOKLYN |
| State | NY |
| Zip | 11238-1910 |
| Property Category | Commercial |
| Property Type | Commercial > Office > Mixed Use Commercial Office / Residential |
| Local Zoning Code | R6B |
| Legal Block | 1973 |
| Legal Lot Number | 1 |
| Jurisdiction | KINGS (BROOKLYN) NY |
| Township / Civil Division | BROOKLYN |
| Census Block Group | 3 |
| Census Block | 3001 |
| Census Tract | 22900 |
Source: New York City records · APN 01973-0001
Assessment roll updated May 4, 2026 · Last verified July 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 | 1209 N ORANGE ST, WILMINGTON, DE 19801-1120 |
| Owner Type | Company |
| Vesting | Limited Liability Company |
| Date | Document |
|---|---|
| Jul 20, 2026 | Deed, Transfer · Stand-Alone First Mortgage Y2 INVESTMENT LLC |
| Jul 20, 2026 | Correction Deed, Transfer · Stand-Alone First Mortgage Y2 INVESTMENT LLC |
| Mar 30, 2020 | Deed of Trust, Mortgage FULTON LEXINGTON CLASSON ASSOC |
| Mar 30, 2020 | Loan Modification, Mortgage · Line of Credit FULTON LEXINGTON CLASSON ASSOC |
| Jan 28, 2019 | Loan Modification, Mortgage FULTON LEXINGTON CLASSON LLC |
| Jul 30, 2018 | Quit Claim Deed, Transfer INTRACOASTAL ABSTRACT |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Jul 14, 2025 · Amount on Record |
| Deed Sale | Jul 14, 2025 · Amount on Record |
| Prior Sale | Jan 02, 2025 · Amount on Record |
| Prior Transfer Date | Jul 18, 2018 |
| Prior Transfer Doc | 0000252546 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed |
|---|---|
| Jurisdiction | KINGS (BROOKLYN) NY |
| Recording Date | Jul 20, 2026 |
| Property Address | 451 CLASSON AVE, BROOKLYN, NY 11238-1910 |
| Document Number | 0000202461 |
| Instrument Date | Jul 02, 2026 |
| Instrument | 2026202461 |
| Transaction Type | Transfer |
| Record Updated | Jul 28, 2026 |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|
| Date | Jul 20, 2026 |
|---|
| Name | Y2 INVESTMENT LLC |
|---|
| Type | Stand-Alone First Mortgage |
|---|---|
| Amount | Amount Recorded |
| Rate | 6.48% |
|---|---|
| Max Rate | -1% |
| Document Type | Correction Deed |
|---|---|
| Jurisdiction | KINGS (BROOKLYN) NY |
| Recording Date | Jul 20, 2026 |
| Property Address | 451 CLASSON AVE, BROOKLYN, NY 11238-1910 |
| Document Number | 0000202460 |
| Instrument Date | Jun 30, 2026 |
| Instrument | 2026202460 |
| Transaction Type | Transfer |
| Record Updated | Jul 28, 2026 |
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 1209 N ORANGE ST, WILMINGTON, DE 19801-1120 |
| Document Number | 0000202463, |
|---|---|
| Date | Jul 20, 2026 |
| Instrument | 2026202463 |
| Name | Y2 INVESTMENT LLC |
|---|
| Type | Stand-Alone First Mortgage |
|---|---|
| Amount | Amount Recorded |
| Rate | 6.48% |
|---|---|
| Max Rate | -1% |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | KINGS (BROOKLYN) NY |
| Property Address | 451 CLASSON AVE, BROOKLYN, NY 11238-1910 |
| Document Number | 0000118997 |
| Instrument Date | Mar 30, 2020 |
| Transaction Type | Mortgage |
| Record Updated | Jun 03, 2020 |
| Title Company | HOME ABSTRACT CORPORATION, HOME ABSTRACT CORP. |
| Additional |
|
|---|
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 701 FULTON ST BROOKLYN NY 112171213, BROOKLYN, NY 11217-1213 |
| Document Number | 0000118997 |
|---|---|
| Date | Apr 07, 2020 |
| Instrument | 118997 |
| Name | FULTON LEXINGTON CLASSON ASSOC |
|---|---|
| Address | 99 MADISON AVE # 606, NEW YORK, NY 10016-7419 |
| Amount | Amount Recorded |
|---|
| Document Type | Loan Modification |
|---|---|
| Jurisdiction | KINGS (BROOKLYN) NY |
| Property Address | 451 CLASSON AVE, BROOKLYN, NY 11238-1910 |
| Document Number | 0000118998 |
| Instrument Date | Mar 30, 2020 |
| Transaction Type | Mortgage |
| Record Updated | Jun 03, 2020 |
| Title Company | HOME ABSTRACT CORPORATION, HOME ABSTRACT CORP. |
| Additional |
|
|---|
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 701 FULTON ST BROOKLYN NY 112171213, BROOKLYN, NY 11217-1213 |
| Document Number | 0000118998 |
|---|---|
| Date | Apr 07, 2020 |
| Instrument | 118998 |
| Name | FULTON LEXINGTON CLASSON ASSOC |
|---|---|
| Address | 99 MADISON AVE # 606, NEW YORK, NY 10016-7419 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Rate Type | Adjustable Rate |
|---|
| Document Type | Loan Modification |
|---|---|
| Jurisdiction | KINGS (BROOKLYN) NY |
| Recording Date | Jan 28, 2019 |
| Property Address | 451 CLASSON AVE, BROOKLYN, NY 11238-1910 |
| Instrument Date | Jan 15, 2019 |
| Instrument | 31081 |
| Transaction Type | Mortgage |
| Record Updated | Feb 06, 2019 |
| Title Company | HOME ABSTRACT CORPORATION, HOME ABSTRACT CORP. |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 701 FULTON ST BROOKLYN NY 112171213, BROOKLYN, NY 11217-1213 |
| Document Number | 0000031081 |
|---|---|
| Date | Jan 28, 2019 |
| Instrument | 31081 |
| Name | FULTON LEXINGTON CLASSON LLC |
|---|---|
| Address | 99 MADISON AVE # 606, NEW YORK, NY 10016-7419 |
| Amount | Amount Recorded |
|---|
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | KINGS (BROOKLYN) NY |
| Recording Date | Jul 30, 2018 |
| Property Address | 451 CLASSON AVE, BROOKLYN, NY 11238-1910 |
| Document Number | 0000252546 |
| Instrument Date | Jul 18, 2018 |
| Instrument | 252546 |
| Transaction Type | Transfer |
| Record Updated | Aug 08, 2018 |
| Title Company | INTRACOASTAL ABSTRACT |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 701 FULTON ST BROOKLYN NY 112171213, BROOKLYN, NY 11217-1213 |
Source: New York City records · Assessment roll updated May 4, 2026 · Last verified July 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 and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $623,700 (+72.82%) Land $64,800 Building $558,900 | $1,386,000 (+72.82%) Land $144,000 Building $1,242,000 | |
| 2025 | $9,573.00 (+2.96%) | ||
| 2023 | $9,298.00 | $360,900 Land $64,800 Building $296,100 | $802,000 Land $144,000 Building $658,000 |
Source: FEMA National Flood Hazard Layer · FEMA OpenFEMA NFIP redacted claims and policies, census block group 360470229003, as of September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition, as of 2020 · Last verified October 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 |
|
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
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.
Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026
| 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 USA Fixed Wireless | 100 / 20 |
May also be available: Optimum Communications, Starry.
Based on FCC filings for 1,848 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System, water system NY7003493, as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | NEW YORK CITY SYSTEM serves 8,271,000 people |
|---|---|
| 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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures