New York City property record for 1241 Prospect Ave, Brooklyn, NY 11218
| Property Type | Mixed Use Commercial Office / Residential |
|---|---|
| Details | 2,822 sqft · built 1931 |
| Lot Size | 0.041 acres (1,800 sqft) |
| Owner | Company Name on Record |
| Last Sale | $750,000 (Dec 2012) |
| Tax Bill | $6,447 (2025) |
| Deeds & Mortgages | Nov 2021 Mortgage |
| APN | 05277-0017 |
| Primary APN | 05277-0017 |
|---|---|
| Alternative APNs |
|
| Units | 4 Units |
|---|---|
| Stories | 2 Stories |
| Building Area | 2,822 sqft Gross Area |
| 1st Floor Area | 367 sqft |
| Year Built | Built 1931 |
|---|---|
| Effective Year Built | Effective 1931 |
| Lot Area | 1,800 sqft (0.041 acres) |
| Lot Dimensions | 84.5 ft deep x 4.4 ft wide |
| View / Lot | Corner |
| Account Number | 3-05277-0017 |
|---|---|
| Street Address | 1241 PROSPECT AVE |
| City | BROOKLYN |
| State | NY |
| Zip | 11218-1355 |
| Property Category | Commercial |
| Property Type | Commercial > Office > Mixed Use Commercial Office / Residential |
| Local Zoning Code | R5B |
| Legal Block | 5277 |
| Legal Lot Number | 17 |
| Jurisdiction | KINGS (BROOKLYN) NY |
| Township / Civil Division | BROOKLYN |
| Census Block Group | 2 |
| Census Block | 2002 |
| Census Tract | 50202 |
Source: New York City records, as of May 4, 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 Record |
|---|---|
| Mailing Address | 1662 SHEEPSHEAD BAY RD, BROOKLYN, NY 11235-3803 |
| Owner Type | Company |
| Vesting | Company |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Dec 3, 2012 · Amount on Record |
| Deed Sale | Dec 3, 2012 · Amount on Record |
| Deed Document Number | 2012471555 |
| Prior Transfer Date | Nov 14, 2012 |
| Prior Transfer Doc | 0000471555 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | KINGS (BROOKLYN) NY |
| Property Address | 1241 PROSPECT AVE, BROOKLYN, NY 11218-1355 |
| Transaction Type | Mortgage |
| Record Updated | Nov 30, 2021 |
| Name | Verified Name |
|---|
| Document Number | 0000462642 |
|---|---|
| Date | Nov 23, 2021 |
| Instrument | 2021000462642 |
| Name | FLUSHING BANK |
|---|---|
| Address | 220 RXR PLZ, UNIONDALE, NY 11556 |
| Amount | Amount Recorded |
|---|
Source: New York City assessment roll, as of May 4, 2026
| Type | Name |
|---|---|
| State | New York |
| County | Kings County |
| Municipality | New York City |
| Unified School District | New York City Department Of Education (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $193,560 (+25.92%) Land $11,940 Building $181,620 | $3,226,000 (+25.92%) Land $199,000 Building $3,027,000 | |
| 2025 | $6,447.00 (+1.51%) | ||
| 2023 | $6,351.00 | $153,720 Land $11,940 Building $141,780 | $2,562,000 Land $199,000 Building $2,363,000 |
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.
Source: FEMA National Flood Hazard Layer · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Not on file |
|---|---|
| Nearby Flood Policies | 4 in force |
| Nearby Flood Claims | 4 (1979–2022) |
| Claims Outside the SFHA | 3 of 4 |
| Most Recent Claim | Sep 2022 · rainfall accumulation |
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: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | NEW YORK CITY SYSTEM serves 8,271,000 people · EPA ID NY7003493 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Dec 2025 |
| Lead | 10 ppb (2024) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | Uncovered finished water reservoir currently in violation since Feb 2017 |
| Monitoring and Reporting | None last 3 years |
Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.
Source: FCC Broadband Data Collection, based on 1,064 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Verizon Fiber · Fixed Wireless in parts of the area | 2,300 / 2,300 |
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Optimum, Starry.
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