New York City property record for 321 Adelphi St, Brooklyn, NY 11205 · Last verified May 2026
| Property Type | Commercial > Office > Mixed Use Commercial Office / Residential |
|---|---|
| Year Built | Built 1930 |
| Square Footage | 2,076 sqft Gross Area |
| Lot Size | 2,359 sqft (0.054 acres) |
| Tax Bill | $7,758.00 (2025) |
| Primary APN | 02104-0065 |
|---|---|
| Alternative APNs |
|
| Units | 4 Units |
|---|---|
| Building Area | 2,076 sqft Gross Area |
| 1st Floor | 1,015 sqft 1st Floor |
| Stories | 2 Stories |
| Year Built | Built 1930 |
|---|---|
| Effective Year Built | Effective 1930 |
| Lot Area | 2,359 sqft (0.054 acres) |
| Depth X Width | 80.4 ft x 29.3 ft Depth x Width |
| Account Number | 3-02104-0065 |
|---|---|
| Street Address | 321 ADELPHI ST |
| City | BROOKLYN |
| State | NY |
| Zip | 11205-4602 |
| Property Usage | Commercial Property Usage |
| Type | Commercial > Office > Mixed Use Commercial Office / Residential |
| Legal Subdivision | AARON CLARK MAP |
| Legal Block | 2104 |
| Legal Lot Number | 65 |
| Jurisdiction | KINGS (BROOKLYN) NY |
| Minor Civil Division | BROOKLYN |
| Census Blockgroup | 4 |
| Census Block | 4000 |
| Census Tract | 18100 |
Source: New York City records · APN 02104-0065
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 | Individual Name on File |
|---|---|
| Mailing Address | 321 ADELPHI ST, BROOKLYN, NY 11205-4602 |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| 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 | $175,380 (+33.11%) Land $17,340 Building $158,040 | $2,923,000 (+33.11%) Land $289,000 Building $2,634,000 | |
| 2025 | $7,758.00 (+5.67%) | ||
| 2023 | $7,342.00 | $131,760 Land $17,340 Building $114,420 | $2,196,000 Land $289,000 Building $1,907,000 |
Our records do not include FEMA flood map data for 321 Adelphi St; 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.
Source: NPS National Register of Historic Places · August 1, 2026 release
| Historic District | Within the Fort Greene Historic District listed 1983 · 784 contributing resources · NRIS 83001691 |
|---|
Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.
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