Erie County and Buffalo City property record for 46 Keystone St, Buffalo, NY 14211
| Property Type | Duplex |
|---|---|
| Details | 6 bd · 2 ba · 2,142 sqft · built 1919 |
| Lot Size | 0.072 acres (3,150 sqft) |
| Owner | Individual Name on File |
| Last Sale | $110,000 (Oct 2022) |
| Tax Bill | $380 (2026) |
| Deeds & Mortgages | Oct 2022 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 140200 101.73-3-9 |
| Primary APN | 140200 101.73-3-9 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 6 Beds |
|---|---|
| Full Baths | 2 Baths |
| Stories | 2 Stories |
| Building Area | 2,142 sqft Total Area |
| 1st Floor Area | 1,071 sqft |
| 2nd Floor Area | 1,071 sqft |
| Year Built | Built 1919 |
|---|---|
| Effective Year Built | Effective 1919 |
| Architectural Style | Traditional |
| Exterior Material | Composition/Composite |
| Lot Area | 3,150 sqft (0.072 acres) |
| Lot Dimensions | 105 ft deep x 30 ft wide |
| Porch | Slab |
| Porch Area | 252 sqft |
| Heating System | Forced Air with A/C |
|---|---|
| Heating Fuel | Oil |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 09913700 |
|---|---|
| Street Address | 46 KEYSTONE ST |
| City | BUFFALO |
| State | NY |
| Zip | 14211-2510 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | N-3R |
| Legal Description | 779. S WALDEN |
| Legal Subdivision | HOLLAND LAND COMPANYS SURVEY |
| Legal Block | 3 |
| Legal Lot Number | 9.000 |
| Jurisdiction | ERIE NY |
| Township / Civil Division | BUFFALO |
| Census Block Group | 2 |
| Census Block | 2006 |
| Census Tract | 3000 |
46 Keystone St, a duplex, is owned by an individual who bought it in October 2022.
Source: Erie County and Buffalo City records, as of October 20, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 296 E 2ND ST, 3, BROOKLYN, NY 11218-3932 |
| 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 | Name on Deed |
|---|---|
| Last Sale | Oct 10, 2022 · Amount on File |
| Deed Sale | Oct 10, 2022 · Amount on File |
| Prior Sale | Jan 24, 2011 · Amount on File |
| Deed Document Number | 2022192678 |
| Deed Book / Page | 11408 / 8786 |
| Record Updated | Oct 29, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | ERIE NY |
| Recording Date | Oct 10, 2022 |
| Property Address | 46 KEYSTONE ST, BUFFALO, NY 14211-2510 |
| Document Number | 0114088786 |
| Book / Page | 11408 / 8786 |
| Instrument Date | Sep 28, 2022 |
| Instrument | 2022192678 |
| Transaction Type | Transfer |
| Record Updated | Dec 2, 2022 |
| Amount | Amount on Record |
|---|---|
| Tax | $440.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 46 KEYSTONE ST, 46, BUFFALO, NY 14211-2510 |
| Name | Verified Name |
|---|---|
| Address | 296 E 2ND ST, BROOKLYN, NY 11218-3932 |
The 2026 property tax bill for 46 Keystone St was $380, down 61.6% from the year before.
Source: Erie County and Buffalo City assessment roll, as of May 19, 2026
| Type | Name |
|---|---|
| State | New York |
| County | Erie County |
| Municipality | Buffalo City |
| Unified School District | Buffalo City School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $380.00 (-61.62%) | ||
| 2025 | $990.00 (+41.83%) | $115,000 (+167.44%) Land $6,300 Building $108,700 | $115,000 (+64.48%) Land $6,300 Building $108,700 |
| 2024 | $698.00 (+213%) | $43,000 (-) Land $3,000 Building $40,000 | $69,919 (+13.82%) Land $4,878 Building $65,041 |
| 2023 | $223.00 | $43,000 Land $3,000 Building $40,000 | $61,429 Land $4,286 Building $57,143 |
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 maps place 46 Keystone St in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective November 20, 2024
| 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 46 Keystone 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 | BUFFALO WATER AUTHORITY serves 276,000 people · EPA ID NY1400422 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Jul 2023 |
| Lead | 3 ppb (2026) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 2 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 363 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
May also be available: GoNetspeed, T-Mobile.
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