New York City property record for 436 Olmstead Ave, Bronx, NY 10473
| Property Type | Duplex |
|---|---|
| Details | 2,314 sqft · built 1965 |
| Lot Size | 0.051 acres (2,237 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $805,000 (Jan 2025) |
| Tax Bill | $6,640 (2025) |
| APN | 03508-0021 |
| Primary APN | 03508-0021 |
|---|---|
| Alternative APNs |
|
| Units | 2 Units |
|---|---|
| Stories | 3 Stories |
| Building Area | 2,314 sqft Living Area |
| 1st Floor Area | 860 sqft |
| Year Built | Built 1965 |
|---|---|
| Effective Year Built | Effective 1965 |
| Architectural Style | Duplex Single |
| Construction Type | Brick |
| Lot Area | 2,237 sqft (0.051 acres) |
| Lot Dimensions | 108 ft deep x 20.7 ft wide |
| Account Number | 2-03508-0021 |
|---|---|
| Street Address | 436 OLMSTEAD AVE |
| City | BRONX |
| State | NY |
| Zip | 10473-1604 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | R5 |
| Legal Block | 3508 |
| Legal Lot Number | 21 |
| Jurisdiction | BRONX NY |
| Township / Civil Division | BRONX |
| Census Block Group | 1 |
| Census Block | 1000 |
| Census Tract | 8400 |
436 Olmstead Ave, a duplex, is owned and occupied by two individuals who bought it in January 2025.
Source: New York City records, as of July 2, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 436 OLMSTEAD AVE, BRONX, NY 10473-1604 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Individual(s) |
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 7, 2025 · Amount on File |
| Deed Sale | Jan 7, 2025 · Amount on File |
| Prior Sale | Jan 7, 2025 · Amount on File |
| Deed Document Number | 20254993 |
| Prior Transfer Date | Jul 10, 2012 |
| Prior Transfer Doc | 0000326464 |
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 436 Olmstead Ave was $6,640, up 6% from the year before.
Source: New York City assessment roll, as of April 29, 2026
| Type | Name |
|---|---|
| State | New York |
| County | Bronx 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 | $35,044 (+6%) Land $6,104 Building $28,940 | $775,000 (-10.4%) Land $135,000 Building $640,000 | |
| 2025 | $6,640.00 (+6%) | $33,061 Land $5,160 Building $27,901 | $865,000 Land $135,000 Building $730,000 |
| 2024 | $6,264.00 | ||
| 2023 | $6,264.00 | $31,190 Land $5,889 Building $25,301 | $715,000 Land $135,000 Building $580,000 |
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 436 Olmstead Ave; 1 flood insurance policy is 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 | 1 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 436 Olmstead 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 758 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Optimum Fiber · Cable | 8,000 / 8,000 |
| Verizon Fiber · Fixed Wireless in parts of the area | 2,300 / 2,300 |
| T-Mobile Fixed Wireless | 100 / 20 |
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