New York City property record for 423 9th St, Brooklyn, NY 11215 · Last verified July 2026
| Property Type | Residential > Multi-Unit > Duplex |
|---|---|
| Architecture Style | Duplex Single |
| Year Built | Built 1899 |
| Square Footage | 2,400 sqft Living Area |
| Lot Size | 1,500 sqft (0.034 acres) |
| Occupancy | Owner Occupied |
| Tax Bill | $7,674.00 (2025) |
| Primary APN | 01006-0052 |
|---|---|
| Alternative APNs |
|
| Units | 2 Units |
|---|---|
| Building Area | 2,400 sqft Living Area |
| 1st Floor | 750 sqft 1st Floor |
| Stories | 2 Stories |
| Year Built | Built 1899 |
|---|---|
| Effective Year Built | Effective 1899 |
| Architectural Style | Duplex Single Style |
| Lot Area | 1,500 sqft (0.034 acres) |
| Depth X Width | 80 ft x 18.8 ft Depth x Width |
| Account Number | 3-01006-0052 |
|---|---|
| Street Address | 423 9TH ST |
| City | BROOKLYN |
| State | NY |
| Zip | 11215-4101 |
| Property Usage | Residential Property Usage |
| Type | Residential > Multi-Unit > Duplex |
| Legal Block | 1006 |
| Legal Lot Number | 52 |
| Jurisdiction | KINGS (BROOKLYN) NY |
| Minor Civil Division | BROOKLYN |
| Census Blockgroup | 3 |
| Census Block | 3001 |
| Census Tract | 15300 |
Source: New York City records · APN 01006-0052
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 | 2 Company Names on File |
|---|---|
| Mailing Address | 423 9TH ST, BROOKLYN, NY 11215-4101 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is a Company |
| Vesting | Owner is a Trust, Living Trust |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Dec 24, 2025 |
| Deed Sale | Dec 24, 2025 |
| Prior Sale | Sep 02, 2015 · Amount on Record |
| Prior Transfer Date | Nov 05, 2025 |
| Prior Transfer Doc | 0000349952 |
| Record Refreshed | Sep 20, 2026 |
| Document Type | Deed |
|---|---|
| Jurisdiction | KINGS (BROOKLYN) NY |
| Recording Date | Dec 24, 2025 |
| Property Address | 423 9TH ST, BROOKLYN, NY 11215-4101 |
| Document Number | 0000349952 |
| Instrument Date | Nov 05, 2025 |
| Instrument | 2025000349952 |
| Transaction Type | Transfer |
| Record Updated | Dec 30, 2025 |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 423 9TH ST, BROOKLYN, NY 11215-4101 |
| Name | Verified Name |
|---|---|
| Relationship | Living Trust |
| Address | 423 9TH ST, BROOKLYN, NY 11215-4101 |
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 | $244,200 (+516.23%) Land $25,740 Building $218,460 | $4,070,000 (+14.91%) Land $429,000 Building $3,641,000 | |
| 2025 | $7,674.00 (+11.44%) | $39,628 (-78.69%) Land $4,800 Building $34,828 | $3,542,000 (+14.26%) Land $429,000 Building $3,113,000 |
| 2023 | $6,886.00 | $186,000 Land $25,740 Building $160,260 | $3,100,000 Land $429,000 Building $2,671,000 |
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