New York City property record for 439 Classon Ave, Brooklyn, NY 11238 · Last verified May 2026
| Property Type | Duplex |
|---|---|
| Details | 2,470 sqft · built 1899 |
| Lot Size | 0.029 acres (1,260 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $1,590,000 (Mar 2020) |
| Tax Bill | $7,475 (2025) |
| Deeds & Mortgages | Mar 2020 Sale & Mortgage |
| APN | 01973-0008 |
| Primary APN | 01973-0008 |
|---|---|
| Alternative APNs |
|
| Units | 2 Units |
|---|---|
| Stories | 3 Stories |
| Building Area | 2,470 sqft Living Area |
| 1st Floor Area | 630 sqft |
| Year Built | Built 1899 |
|---|---|
| Effective Year Built | Effective 1899 |
| Architectural Style | Duplex Single |
| Lot Area | 1,260 sqft (0.029 acres) |
| Lot Dimensions | 80 ft deep x 15.8 ft wide |
| Account Number | 3-01973-0008 |
|---|---|
| Street Address | 439 CLASSON AVE |
| City | BROOKLYN |
| State | NY |
| Zip | 11238-1910 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Legal Block | 1973 |
| Legal Lot Number | 8 |
| Jurisdiction | KINGS (BROOKLYN) NY |
| Township / Civil Division | BROOKLYN |
| Census Block Group | 3 |
| Census Block | 3001 |
| Census Tract | 22900 |
Source: New York City records · APN 01973-0008
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 | 2 Individual Names on File |
|---|---|
| Mailing Address | 8 SAINT JAMES PL, BROOKLYN, NY 11205-5005 |
| Owner Type | Individual |
| Vesting | Individual(s) |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Mar 19, 2020 · Amount on Record |
| Deed Sale | Mar 19, 2020 · Amount on Record |
| Prior Sale | May 18, 2012 |
| Deed Document Number | 2020100368 |
| Prior Transfer Date | May 01, 2012 |
| Prior Transfer Doc | 0000197555 |
| Record Updated | Jun 08, 2026 |
| Document Type | Deed |
|---|---|
| Jurisdiction | KINGS (BROOKLYN) NY |
| Recording Date | Mar 19, 2020 |
| Property Address | 439 CLASSON AVE, BROOKLYN, NY 11238-1910 |
| Document Number | 0000100368 |
| Instrument Date | Feb 27, 2020 |
| Instrument | 2020000100368 |
| Transaction Type | Transfer |
| Record Updated | Jul 09, 2021 |
| 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 |
|---|---|
| Address | 31 LARK AVE, 31, WHITE PLAINS, NY 10607-2617 |
| Name | Verified Name |
|---|---|
| Address | 8 SAINT JAMES PL, BROOKLYN, NY 11205-5005 |
| Document Number | 0000100369 |
|---|---|
| Date | Mar 19, 2020 |
| Instrument | 2020000100369 |
| Name | CITIZENS BANK, N.A. |
|---|
| Amount | Amount Recorded |
|---|
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 | $165,480 (+9.71%) Land $21,060 Building $144,420 | $2,758,000 (+9.71%) Land $351,000 Building $2,407,000 | |
| 2025 | $7,475.00 (+94.56%) | ||
| 2023 | $3,842.00 | $150,840 Land $21,060 Building $129,780 | $2,514,000 Land $351,000 Building $2,163,000 |
Source: FEMA National Flood Hazard Layer · FEMA OpenFEMA NFIP redacted claims and policies, census block group 360470229003, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels 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, tidal / storm surge, Remnants Of Hurricane Ida |
| Claims By Storm |
|
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond 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, availability as of December 31, 2025 · Published October 2026 · based on 1,848 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Verizon | Fiber | 2,300 / 2,300 |
| Spectrum | Cable | 1,000 / 1,000 |
| T-Mobile USA | Fixed Wireless | 100 / 20 |
| Starlink | Satellite (low-earth orbit) | 280 / 30 |
May also be available at this address: Optimum Communications, Starry, Verizon, Spectrum. Availability varies by address; speeds are provider-advertised maximums, not measured.
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