New York City property record for 450 Prospect Ave, Brooklyn, NY 11215
| Property Type | Triplex |
|---|---|
| Details | 3,342 sqft · built 1905 |
| Lot Size | 0.046 acres (2,008 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $2,100,000 (Jan 2017) |
| Tax Bill | $8,736 (2025) |
| Deeds & Mortgages | Jan 2017 Sale & Mortgage |
| APN | 00870-0019 |
| Primary APN | 00870-0019 |
|---|---|
| Alternative APNs |
|
| Units | 3 Units |
|---|---|
| Stories | 2 Stories |
| Building Area | 3,342 sqft Living Area |
| 1st Floor Area | 1,375 sqft |
| Year Built | Built 1905 |
|---|---|
| Effective Year Built | Effective 1905 |
| Architectural Style | Triplex |
| Lot Area | 2,008 sqft (0.046 acres) |
| Lot Dimensions | 80.3 ft deep x 25 ft wide |
| Account Number | 3-00870-0019 |
|---|---|
| Street Address | 450 PROSPECT AVE |
| City | BROOKLYN |
| State | NY |
| Zip | 11215-5805 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Triplex |
| Local Zoning Code | R5B |
| Legal Block | 870 |
| Legal Lot Number | 19 |
| Jurisdiction | KINGS (BROOKLYN) NY |
| Township / Civil Division | BROOKLYN |
| Census Block Group | 4 |
| Census Block | 4000 |
| Census Tract | 16900 |
450 Prospect Ave, a triplex, is owned and occupied by two individuals who bought it in January 2017.
Source: New York City records, as of May 4, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 450 PROSPECT AVE, BROOKLYN, NY 11215-5805 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
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 | 2 Names on Deed |
|---|---|
| Last Sale | Jan 4, 2017 · Amount on File |
| Deed Sale | Jan 4, 2017 · Amount on File |
| Prior Sale | Dec 21, 2000 · Amount on File |
| Deed Document Number | 20172811 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed |
|---|---|
| Jurisdiction | KINGS (BROOKLYN) NY |
| Recording Date | Jan 4, 2017 |
| Property Address | 450 PROSPECT AVE, BROOKLYN, NY 11215-5805 |
| Document Number | 0000002811 |
| Instrument Date | Dec 21, 2016 |
| Instrument | 2017000002811 |
| Transaction Type | Transfer |
| Record Updated | Jul 9, 2021 |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 23 W BROADWAY, 23, NYACK, NY 10960-2805 |
| Name | Verified Name |
|---|---|
| Address | 450 PROSPECT AVE, BROOKLYN, NY 11215-5805 |
| Document Number | 0000002814 |
|---|---|
| Date | Jan 4, 2017 |
| Instrument | 2017000002814 |
| Name | WELLS FARGO BANK NA |
|---|---|
| Type | Bank |
| Amount | Amount on Record |
|---|
| Document Number | 0000002814 |
|---|---|
| Date | Jan 4, 2017 |
| Instrument | 2017000002814 |
| Name | WELLS FARGO BANK NA |
|---|---|
| Type | Bank |
| Address | 101 N PHILLIPS AVE, SIOUX FALLS, SD 57104 |
| Amount | Amount on Record |
|---|
The 2025 property tax bill for 450 Prospect Ave was $8,736.
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 | $255,120 Land $40,680 Building $214,440 | $4,252,000 Land $678,000 Building $3,574,000 | |
| 2025 | $8,736.00 | ||
| 2023 | $7,913.00 | $214,260 Land $40,680 Building $173,580 | $3,571,000 Land $678,000 Building $2,893,000 |
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.
FEMA has no flood map on file for 450 Prospect Ave; there have been 4 flood claims nearby since 1979.
Source: FEMA National Flood Hazard Layer · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Not on file |
|---|---|
| Nearby Flood Claims | 4 (1979–1981) |
| Most Recent Claim | Sep 1981 · 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.
The area around 450 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 1,655 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: Astound Broadband, Optimum, Starry.
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