New York City property record for 11 Adelphi St, Brooklyn, NY 11205 · Last verified July 2026
| Property Type | Commercial Office |
|---|---|
| Details | 27,422 sqft · built 1908 |
| Lot Size | 0.301 acres (13,120 sqft) |
| Owner | Company Name on File |
| Tax Bill | $254,736 (2025) |
| Deeds & Mortgages | Jan 2017 Transfer |
| APN | 02032-0015 |
| Primary APN | 02032-0015 |
|---|---|
| Alternative APNs |
|
| Units | 8 Units |
|---|---|
| Stories | 3 Stories |
| Building Area | 27,422 sqft Gross Area |
| 1st Floor Area | 12,542 sqft |
| Office | 27,422 sqft |
| Year Built | Built 1908 |
|---|---|
| Effective Year Built | Effective 1908 |
| Lot Area | 13,120 sqft (0.301 acres) |
| Lot Dimensions | 113 ft deep x 125 ft wide |
| Account Number | 3-02032-0015 |
|---|---|
| Street Address | 11 ADELPHI ST |
| City | BROOKLYN |
| State | NY |
| Zip | 11205-1101 |
| Property Category | Commercial |
| Property Type | Commercial > Office > Commercial Office |
| Legal Block | 2032 |
| Legal Lot Number | 15 |
| Jurisdiction | KINGS (BROOKLYN) NY |
| Township / Civil Division | BROOKLYN |
| Census Block Group | 2 |
| Census Block | 2002 |
| Census Tract | 21100 |
Source: New York City records · APN 02032-0015
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 | 2 CUMBERLAND ST, BROOKLYN, NY 11205-1040 |
| Owner Type | Company |
| Vesting | Company |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Transfer Date | Aug 27, 2025 |
| Transfer Doc | 0000249033 |
| Record Updated | Sep 20, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | KINGS (BROOKLYN) NY |
| Recording Date | Jan 04, 2017 |
| Property Address | 11 ADELPHI ST # 19, 19, BROOKLYN, NY 11205-1101 |
| Document Number | 0000004459 |
| Instrument Date | Dec 31, 2016 |
| Instrument | 4459 |
| Transaction Type | Transfer |
| Record Updated | Jan 10, 2017 |
| Title Company | FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE INSURANCE COMPANY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 2 CUMBERLAND ST BROOKLYN NY 112051040, BROOKLYN, NY 11205-1040 |
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 | $1,973,250 (-20.03%) Land $590,400 Building $1,382,850 | $4,385,000 (-20.03%) Land $1,312,000 Building $3,073,000 | |
| 2025 | $254,736.00 (+5.89%) | $2,467,350 (+15.26%) Land $590,400 Building $1,876,950 | $5,483,000 (+15.26%) Land $1,312,000 Building $4,171,000 |
| 2024 | $240,571.00 (+23.35%) | ||
| 2023 | $195,028.00 | $2,140,650 Land $590,400 Building $1,550,250 | $4,757,000 Land $1,312,000 Building $3,445,000 |
Source: FEMA National Flood Hazard Layer · FEMA OpenFEMA NFIP redacted claims and policies, census block group 360470211002, 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 | 8 in force |
| 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: NPS National Register of Historic Places · August 1, 2026 release · Last verified October 2026
| Historic District | Within the Fort Greene Historic District (Boundary Increase) listed 1984 · 379 contributing resources · NRIS 84002451 |
|---|
Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.
Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 788 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 |
May also be available at this address: Starry, Verizon, Xchange Telecom, Spectrum, Optimum Communications. Availability varies by address; speeds are provider-advertised maximums, not measured.
5G and 4G LTE
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