Niagara County and Niagara Falls City property record for 643 73rd St, Niagara Falls, NY 14304
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 1,188 sqft · built 1952 |
| Lot Size | 0.135 acres (5,896 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $3,405 (2026) |
| Deeds & Mortgages | Jan 2026 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 291100 160.12-2-84 |
| Primary APN | 291100 160.12-2-84 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Stories | 1 Story |
| Building Area | 1,188 sqft Living Area |
| 1st Floor Area | 824 sqft |
| Upper Floors Area | 364 sqft |
| Year Built | Built 1952 |
|---|---|
| Effective Year Built | Effective 1952 |
| Architectural Style | Cape Cod |
| Exterior Material | Aluminum/Vinyl |
| Lot Area | 5,896 sqft (0.135 acres) |
| Lot Dimensions | 134 ft deep x 44 ft wide |
| Garage Type | Detached |
| Garage Area | 576 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Slab |
| Porch Area | 208 sqft |
| Heating System | Forced Air with A/C |
|---|---|
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 14/7205. |
|---|---|
| Street Address | 643 73RD ST |
| City | NIAGARA FALLS |
| State | NY |
| Zip | 14304-2203 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R1-C |
| Legal Description | TM 434 BL R LOT N PT 377 |
| Legal Block | 2 |
| Legal Lot Number | 84.000 |
| Jurisdiction | NIAGARA NY |
| Township / Civil Division | NIAGARA FALLS |
| Census Block Group | 1 |
| Census Block | 1001 |
| Census Tract | 22100 |
643 73rd St is owned and occupied by an individual.
Source: Niagara County and Niagara Falls City records, as of September 23, 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 | Individual Name on File |
|---|---|
| Mailing Address | 643 73RD ST, NIAGARA FALLS, NY 14304-2203 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | NIAGARA NY |
| Property Address | 643 73RD ST, NIAGARA FALLS, NY 14304-2203 |
| Transaction Type | Mortgage |
| Record Updated | Jan 28, 2026 |
| Name | Verified Name |
|---|---|
| Address | 643 73RD ST, NIAGARA FALLS, NY 14304-2203 |
| Document Number | 0000000219 |
|---|---|
| Date | Jan 6, 2026 |
| Instrument | 2026-00219 |
| Name | KEY BANK NA |
|---|---|
| Type | Bank |
| Address | CLEVELAND, OH 44114 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 181 Months |
| Due | Feb 1, 2041 |
The 2026 property tax bill for 643 73rd St was $3,405 with exemptions applied, up 25.8% from the year before.
Source: Niagara County and Niagara Falls City assessment roll, as of April 17, 2026
| Type | Name |
|---|---|
| State | New York |
| County | Niagara County |
| Municipality | Niagara Falls City |
| Unified School District | Niagara Falls City School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $3,405.00 (+25.79%) Homeowner's exemption Senior Citizen's exemption Veteran's exemption | ||
| 2025 | $2,707.00 | $66,000 Land $3,300 Building $62,700 | $146,700 Land $7,335 Building $139,365 |
| 2023 | $66,000 Land $3,300 Building $62,700 | $122,200 Land $6,110 Building $116,090 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 643 73rd St in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective November 6, 2025
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
The area around 643 73rd 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 | NIAGARA FALLS WATER BOARD serves 50,193 people · EPA ID NY3100568 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | May 2024 |
| Lead | 6 ppb (2021–2023) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| 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 511 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Greenlight Networks Fiber | 8,000 / 8,000 |
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| Verizon Fixed Wireless | 1,000 / 75 |
| T-Mobile Fixed Wireless | 100 / 20 |
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