New York City property record for 439 E 84th St, New York, NY 10028
| Property Type | Multi-Family Dwellings |
|---|---|
| Details | 10,500 sqft · built 1920 |
| Lot Size | 0.059 acres (2,554 sqft) |
| Owner | 2 Company Names on File |
| Tax Bill | $113,658 (2025) |
| APN | 01564-0017 |
| Primary APN | 01564-0017 |
|---|---|
| Alternative APNs |
|
| Units | 15 Units |
|---|---|
| Stories | 5 Stories |
| Building Area | 10,500 sqft Living Area |
| 1st Floor Area | 2,175 sqft |
| Year Built | Built 1920 |
|---|---|
| Effective Year Built | Effective 1986 |
| Architectural Style | Condo/Apartment |
| Lot Area | 2,554 sqft (0.059 acres) |
| Lot Dimensions | 102 ft deep x 25 ft wide |
| Account Number | 1-01564-0017 |
|---|---|
| Street Address | 439 E 84TH ST |
| City | NEW YORK |
| State | NY |
| Zip | 10028-6227 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Multi-Family Dwellings |
| Local Zoning Code | R8B |
| Legal Block | 1564 |
| Legal Lot Number | 17 |
| Jurisdiction | NEW YORK (MANHATTAN) NY |
| Township / Civil Division | MANHATTAN |
| Census Block Group | 4 |
| Census Block | 4000 |
| Census Tract | 14401 |
Source: NPS National Register of Historic Places, as of August 1, 2026
| Individually Listed | Mott Avenue Control House listed 1980 · 1 contributing resources · NRIS 80002590 |
|---|
Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.
439 E 84th St, a residential property, is owned by a company.
Source: New York City records, as of August 31, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | 2 Company Names on File |
|---|---|
| Mailing Address | 575 5TH AVE, 9, NEW YORK, NY 10017-2429 |
| Owner Type | Company |
| Deed Names | 2 Names on Deed |
|---|---|
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 439 E 84th St was $113,658, up 3.3% from the year before.
Source: New York City assessment roll, as of April 29, 2026
| Type | Name |
|---|---|
| State | New York |
| County | New York 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 | $964,710 (+6.1%) Land $167,850 Building $796,860 | $2,616,000 (+9.05%) Land $373,000 Building $2,243,000 | |
| 2025 | $113,658.00 (+3.3%) | $909,270 Land $167,850 Building $741,420 | $2,399,000 Land $373,000 Building $2,026,000 |
| 2024 | $110,022.00 (+23.54%) | ||
| 2023 | $89,058.00 | $712,350 Land $167,850 Building $544,500 | $1,583,000 Land $373,000 Building $1,210,000 |
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 439 E 84th St.
Source: FEMA National Flood Hazard Layer
| FEMA Flood Zone | Not on file |
|---|
Values are read at the parcel center point; lenders make the official flood determination.
The area around 439 E 84th St 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 980 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Astound Broadband Cable · Fiber in parts of the area | 1,500 / 50 |
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| Verizon Fixed Wireless · Fiber in parts of the area | 1,000 / 75 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Starry.
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