Erie County and Buffalo City property record for 843 Walden Ave, Buffalo, NY 14211
| Property Type | Duplex |
|---|---|
| Details | 6 bd · 2 ba · 2,024 sqft · built 1918 |
| Lot Size | 0.104 acres (4,500 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $66,000 (Aug 2017) |
| Tax Bill | $419 (2026) |
| Deeds & Mortgages | Aug 2017 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 140200 101.66-2-15 |
| Primary APN | 140200 101.66-2-15 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 6 Beds |
|---|---|
| Full Baths | 2 Baths |
| Stories | 2 Stories |
| Building Area | 2,024 sqft Total Area |
| 1st Floor Area | 1,012 sqft |
| 2nd Floor Area | 1,012 sqft |
| Year Built | Built 1918 |
|---|---|
| Effective Year Built | Effective 1918 |
| Architectural Style | Traditional |
| Exterior Material | Composition/Composite |
| Lot Area | 4,500 sqft (0.104 acres) |
| Lot Dimensions | 150 ft deep x 30 ft wide |
| Porch | Slab |
| Porch Area | 140 sqft |
| Heating System | Forced Air with A/C |
|---|---|
| Heating Fuel | Oil |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 10094300 |
|---|---|
| Street Address | 843 WALDEN AVE |
| City | BUFFALO |
| State | NY |
| Zip | 14211-2640 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | N-3R |
| Legal Description | 931.95 E WEX |
| Legal Block | 2 |
| Legal Lot Number | 15.000 |
| Jurisdiction | ERIE NY |
| Township / Civil Division | BUFFALO |
| Census Block Group | 2 |
| Census Block | 2000 |
| Census Tract | 3000 |
Source: Erie County and Buffalo City records, as of October 20, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on Record |
|---|---|
| Mailing Address | 843 WALDEN AVE, BUFFALO, NY 14211-2640 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Aug 15, 2017 · Amount on Record |
| Deed Sale | Aug 15, 2017 · Amount on Record |
| Prior Sale | Aug 7, 2013 · Amount on Record |
| Deed Document Number | 2017163415 |
| Deed Book / Page | 11317 / 2791 |
| Record Updated | Oct 29, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | ERIE NY |
| Recording Date | Aug 15, 2017 |
| Property Address | 843 WALDEN AVE, BUFFALO, NY 14211-2640 |
| Document Number | 0113172791 |
| Book / Page | 011317 / 002791 |
| Instrument Date | Aug 15, 2017 |
| Transaction Type | Transfer |
| Record Updated | Jan 3, 2018 |
| Amount | Amount Recorded |
|---|---|
| Tax | $66.00 |
| Amount Accuracy | Confirmed |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 10738 80TH ST #1ST OZONE PARK NY 114171109, 1ST, OZONE PARK, NY 11417-1109 |
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 | $419.00 (-65.8%) | ||
| 2025 | $1,225.00 (+6.24%) | $127,000 (+78.87%) Land $6,300 Building $120,700 | $127,000 (+10.01%) Land $6,300 Building $120,700 |
| 2024 | $1,153.00 (+213.32%) | $71,000 (-) Land $3,300 Building $67,700 | $115,447 (+13.82%) Land $5,366 Building $110,081 |
| 2023 | $368.00 | $71,000 Land $3,300 Building $67,700 | $101,429 Land $4,714 Building $96,715 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
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.
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 684 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 · Fiber in parts of the area | 300 / 20 |
May also be available: GoNetspeed.
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