New York City property record for 308 Prospect Ave, Brooklyn, NY 11215
| Property Type | Multi-Family Dwellings |
|---|---|
| Details | 5,852 sqft · built 1931 |
| Lot Size | 0.047 acres (2,058 sqft) |
| Owner | Company Name on File |
| Last Sale | $225,000 (Sep 1998) |
| Tax Bill | $17,333 (2025) |
| Deeds & Mortgages | Dec 2021 Mortgage |
| APN | 00868-0004 |
| Primary APN | 00868-0004 |
|---|---|
| Alternative APNs |
|
| Units | 18 Units |
|---|---|
| Stories | 4 Stories |
| Building Area | 5,852 sqft Living Area |
| 1st Floor Area | 1,540 sqft |
| Year Built | Built 1931 |
|---|---|
| Effective Year Built | Effective 1931 |
| Architectural Style | Multi-Family |
| Lot Area | 2,058 sqft (0.047 acres) |
| Lot Dimensions | 80.2 ft deep x 25.7 ft wide |
| Account Number | 3-00868-0004 |
|---|---|
| Street Address | 308 PROSPECT AVE |
| City | BROOKLYN |
| State | NY |
| Zip | 11215-5520 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Multi-Family Dwellings |
| Local Zoning Code | R6B |
| Legal Block | 868 |
| Legal Lot Number | 4 |
| Jurisdiction | KINGS (BROOKLYN) NY |
| Township / Civil Division | BROOKLYN |
| Census Block Group | 2 |
| Census Block | 2000 |
| Census Tract | 14902 |
308 Prospect Ave, a residential property, is owned by a company that bought it in September 1998.
Source: New York City records, as of August 31, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 308 PROSPECT AVE, BROOKLYN, NY 11215-5520 |
| Owner Type | Company |
| Vesting | Company |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Sep 11, 1998 · Amount on File |
| Deed Sale | Sep 11, 1998 · Amount on File |
| Prior Sale | Jun 30, 1994 |
| Deed Book / Page | 4275 / 2481 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | KINGS (BROOKLYN) NY |
| Property Address | 308 PROSPECT AVE, BROOKLYN, NY 11215-5520 |
| Transaction Type | Mortgage |
| Record Updated | Dec 14, 2021 |
| Name | Verified Name |
|---|
| Document Number | 0000478521 |
|---|---|
| Date | Dec 6, 2021 |
| Instrument | 2021000478521 |
| Name | JPMORGAN CHASE BANK NA |
|---|---|
| Address | 14800 FRYE RD # 22, FORT WORTH, TX 76155 |
| Amount | Amount on Record |
|---|
The 2025 property tax bill for 308 Prospect Ave was $17,333.
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 | $906,300 Land $8,550 Building $897,750 | $2,014,000 Land $19,000 Building $1,995,000 | |
| 2025 | $17,333.00 | ||
| 2023 | $15,547.00 | $876,150 Land $8,550 Building $867,600 | $1,947,000 Land $19,000 Building $1,928,000 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA has no flood map on file for 308 Prospect Ave; 2 flood insurance policies are in force nearby.
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 | 2 in force |
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.
The area around 308 Prospect Ave has no burnable land within ember reach, so its wildfire risk is not rated.
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 1,605 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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