New York City property record for 9818 4th Ave, Brooklyn, NY 11209 · Last verified May 2026
| Property Type | Commercial > Office > Mixed Use Commercial Office / Residential |
|---|---|
| Year Built | Built 1931 |
| Square Footage | 5,925 sqft Gross Area |
| Lot Size | 2,238 sqft (0.051 acres) |
| Tax Bill | $30,534.00 (2025) |
| Primary APN | 06130-0034 |
|---|---|
| Alternative APNs |
|
| Units | 10 Units |
|---|---|
| Building Area | 5,925 sqft Gross Area |
| 1st Floor | 1,975 sqft 1st Floor |
| Stories | 3 Stories |
| Year Built | Built 1931 |
|---|---|
| Effective Year Built | Effective 1931 |
| Lot Area | 2,238 sqft (0.051 acres) |
| Depth X Width | 89.5 ft x 25 ft Depth x Width |
| Account Number | 3-06130-0034 |
|---|---|
| Street Address | 9818 4TH AVE |
| City | BROOKLYN |
| State | NY |
| Zip | 11209-8102 |
| Property Usage | Commercial Property Usage |
| Type | Commercial > Office > Mixed Use Commercial Office / Residential |
| Legal Block | 6130 |
| Legal Lot Number | 34 |
| Jurisdiction | KINGS (BROOKLYN) NY |
| Minor Civil Division | BROOKLYN |
| Census Blockgroup | 1 |
| Census Block | 1000 |
| Census Tract | 5602 |
Source: New York City records · APN 06130-0034
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 | 9818 4TH AVE, BROOKLYN, NY 11209-8102 |
| Owner Type | Owner is a Company |
| Vesting | Company |
| Deed Names | Verified Name on Deed |
|---|---|
| Record Refreshed | Jun 08, 2026 |
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 and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $543,150 (-4.74%) Land $189,000 Building $354,150 | $1,207,000 (-4.74%) Land $420,000 Building $787,000 | |
| 2025 | $30,534.00 (+15.54%) | ||
| 2023 | $26,428.00 | $570,150 Land $189,000 Building $381,150 | $1,267,000 Land $420,000 Building $847,000 |
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