Erie County and Buffalo City property record for 807 Potomac Ave, Buffalo, NY 14209
| Property Type | Duplex |
|---|---|
| Details | 6 bd · 2 ba · 2,562 sqft · built 1910 |
| Lot Size | 0.086 acres (3,740 sqft) |
| Owner | Individual Name on File |
| Last Sale | $415,000 (Sep 2023) |
| Tax Bill | $1,384 (2026) |
| Deeds & Mortgages | Sep 2023 Sale & Mortgage Sep 2023 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 140200 89.71-2-10 |
| Primary APN | 140200 89.71-2-10 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 6 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 12 Rooms |
| Stories | 2 Stories |
| Building Area | 2,562 sqft Total Area |
| 1st Floor Area | 1,281 sqft |
| 2nd Floor Area | 1,281 sqft |
| Year Built | Built 1910 |
|---|---|
| Effective Year Built | Effective 1910 |
| Architectural Style | Traditional |
| Exterior Material | Aluminum/Vinyl |
| Lot Area | 3,740 sqft (0.086 acres) |
| Lot Dimensions | 110 ft deep x 34 ft wide |
| Porch | Slab |
| Porch Area | 432 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Oil |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 03977700 |
|---|---|
| Street Address | 807 POTOMAC AVE |
| City | BUFFALO |
| State | NY |
| Zip | 14209-1064 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | N-3R |
| Legal Description | 417. W DELAWARE |
| Legal Subdivision | HOLLAND LAND COMPANYS SURVEY |
| Legal Block | 2 |
| Legal Lot Number | 10.000 |
| Jurisdiction | ERIE NY |
| Township / Civil Division | BUFFALO |
| Census Block Group | 2 |
| Census Block | 2000 |
| Census Tract | 6302 |
Source: NPS National Register of Historic Places, as of August 1, 2026
| Historic District | Within the Elmwood Historic District East listed 2016 · 2,450 contributing resources · NRIS 16000108 |
|---|
Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.
807 Potomac Ave, a duplex, is owned and occupied by an individual who bought it in September 2023.
Source: Erie County and Buffalo City records, as of October 20, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 807 POTOMAC AVE, BUFFALO, NY 14209-1064 |
| 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.
| Date | Document |
|---|---|
| Sep 20, 2023 | Executor's Deed, Transfer · Conventional Mortgage NORTHWEST BANK |
| Sep 20, 2023 | Affidavit of Death of Joint Tenant, Transfer |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Sep 20, 2023 · Amount on File |
| Deed Sale | Sep 20, 2023 · Amount on File |
| Deed Document Number | 20232023162012 |
| Deed Book / Page | 11422 / 844 |
| Record Updated | Oct 29, 2026 |
| Document Type | Executor's Deed |
|---|---|
| Jurisdiction | ERIE NY |
| Recording Date | Sep 20, 2023 |
| Property Address | 807 POTOMAC AVE, BUFFALO, NY 14209-1064 |
| Document Number | 0114220844 |
| Book / Page | 11422 / 844 |
| Instrument Date | Sep 10, 2023 |
| Instrument | 2023162012 |
| Transaction Type | Transfer |
| Record Updated | Oct 20, 2023 |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $1,660.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 206 TRAVERSE BLVD, TONAWANDA, NY 14223-1016 |
| Name | Verified Name |
|---|---|
| Address | 120 CHAUMONT DR, WILLIAMSVILLE, NY 14221-3561 |
| Document Number | 0141042062 |
|---|---|
| Date | Sep 20, 2023 |
| Book Page | 14104/2062 |
| Instrument | 2023162013 |
| Name | NORTHWEST BANK |
|---|---|
| Type | Bank |
| Address | WARREN, PA 16365 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Oct 1, 2053 |
| Document Type | Affidavit of Death of Joint Tenant |
|---|---|
| Jurisdiction | ERIE NY |
| Recording Date | Sep 20, 2023 |
| Property Address | 807 POTOMAC AVE, BUFFALO, NY 14209-1064 |
| Document Number | 0114220841 |
| Book / Page | 11422 / 841 |
| Instrument Date | Sep 9, 2023 |
| Instrument | 2023162011 |
| Transaction Type | Transfer |
| Record Updated | Oct 20, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | No Consideration Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|
The 2026 property tax bill for 807 Potomac Ave was $1,384, down 69.5% 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 | $1,384.00 (-69.48%) | ||
| 2025 | $4,534.00 (-13.31%) | $419,000 (+30.12%) Land $90,000 Building $329,000 | $419,000 (-19.97%) Land $90,000 Building $329,000 |
| 2024 | $5,230.00 (+525.6%) | $322,000 (-) Land $101,000 Building $221,000 | $523,577 (+13.82%) Land $164,228 Building $359,349 |
| 2023 | $836.00 Homeowner's exemption Senior Citizen's exemption | $322,000 (-) Land $101,000 Building $221,000 | $460,000 (+11.43%) Land $144,286 Building $315,714 |
| 2022 | $322,000 Land $101,000 Building $221,000 | $412,800 Land $129,481 Building $283,319 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 807 Potomac Ave in Zone X, an area of minimal flood risk, though there have been 2 flood claims nearby since 1978.
Source: FEMA National Flood Hazard Layer, effective November 20, 2024 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Claims | 2 (1978–1979) |
| Most Recent Claim | Aug 1979 · tidal / storm surge |
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.
Wildfire risk around 807 Potomac Ave is low, with less than a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 99.1% of the US · lower than 99.2% of New York |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond 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 251 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Greenlight Networks Fiber | 8,000 / 8,000 |
| Spectrum Cable | 1,000 / 1,000 |
| Verizon Fixed Wireless | 1,000 / 75 |
| T-Mobile Fixed Wireless | 100 / 20 |
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