Erie County and Buffalo City property record for 419 Koons Ave, Buffalo, NY 14211
| Property Type | Duplex |
|---|---|
| Details | 3 bd · 2 ba · 1,934 sqft · built 1910 |
| Lot Size | 0.084 acres (3,630 sqft) |
| Owner | Individual Name on File |
| Last Sale | $30,000 (Jul 2024) |
| Tax Bill | $767 (2025) |
| Deeds & Mortgages | Dec 2023 Sale Nov 2023 Sale + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 140200 101.55-6-21 |
| Primary APN | 140200 101.55-6-21 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Stories | 2 Stories |
| Building Area | 1,934 sqft Total Area |
| 1st Floor Area | 1,142 sqft |
| 2nd Floor Area | 792 sqft |
| Year Built | Built 1910 |
|---|---|
| Effective Year Built | Effective 1910 |
| Architectural Style | Traditional |
| Exterior Material | Wood |
| Foundation Type | No Foundation |
| Lot Area | 3,630 sqft (0.084 acres) |
| Lot Dimensions | 121 ft deep x 30 ft wide |
| Porch | Slab |
| Porch Area | 154 sqft |
| Patio Area | 115 sqft |
| Heating System | Forced Air with A/C |
|---|---|
| Heating Fuel | Oil |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 08694900 |
|---|---|
| Street Address | 419 KOONS AVE |
| City | BUFFALO |
| State | NY |
| Zip | 14211-2315 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | N-3R |
| Legal Description | 134O.43 N WALDEN |
| Legal Subdivision | HOLLAND LAND COMPANYS SURVEY |
| Legal Block | 6 |
| Legal Lot Number | 21.000 |
| Jurisdiction | ERIE NY |
| Township / Civil Division | BUFFALO |
| Census Block Group | 3 |
| Census Block | 3000 |
| Census Tract | 2900 |
Source: Erie County and Buffalo City records · APN 140200 101.55-6-21
Assessment roll updated May 19, 2026 · Last verified July 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 File |
|---|---|
| Mailing Address | 374 KOONS AVE, BUFFALO, NY 14211-2316 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Individual(s) |
| Date | Document |
|---|---|
| Dec 21, 2023 | Warranty Deed, Transfer STEWART TITLE |
| Nov 09, 2023 | Executor's Deed, Transfer |
| Jul 13, 2017 | Deed of Trust, Mortgage · Conventional Mortgage NEW YORK ST AFFORDABLE HSNG |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Jul 22, 2024 · Amount on Record |
| Deed Sale | Jul 22, 2024 · Amount on Record |
| Prior Sale | Dec 21, 2023 · Amount on Record |
| Deed Document Number | 20242024118287 |
| Deed Book / Page | 11433 / 6112 |
| Record Updated | Sep 20, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | ERIE NY |
| Recording Date | Dec 21, 2023 |
| Property Address | 419 KOONS AVE, BUFFALO, NY 14211-2315 |
| Document Number | 0114260763 |
| Book / Page | 11426 / 763 |
| Instrument Date | Dec 14, 2023 |
| Instrument | 2023220938 |
| Transaction Type | Transfer |
| Record Updated | Feb 01, 2024 |
| Title Company | STEWART TITLE |
| Amount | Amount Recorded |
|---|---|
| Tax | $60.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 279 NORTH ST, BUFFALO, NY 14201-1334 |
| Name | Verified Name |
|---|---|
| Address | 231 GRIDER ST, BUFFALO, NY 14215-3724 |
| Document Type | Executor's Deed |
|---|---|
| Jurisdiction | ERIE NY |
| Recording Date | Nov 09, 2023 |
| Property Address | 419 KOONS AVE, BUFFALO, NY 14211-2315 |
| Document Number | 0114243166 |
| Book / Page | 11424 / 3166 |
| Instrument Date | Oct 10, 2023 |
| Instrument | 2023194179 |
| Transaction Type | Transfer |
| Record Updated | Dec 22, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 234 WOLTZ AVE, BUFFALO, NY 14211-3224 |
| Name | Verified Name |
|---|---|
| Address | 419 KOONS AVE, BUFFALO, NY 14211-2315 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ERIE NY |
| Property Address | 419 KOONS AVE, BUFFALO, NY 14211-2315 |
| Document Number | 0138316370 |
| Book / Page | 013831 / 006370 |
| Instrument Date | Jul 13, 2017 |
| Transaction Type | Mortgage |
| Record Updated | Dec 12, 2017 |
| Name | Verified Name |
|---|---|
| Address | 419 KOONS AVE BUFFALO NY 142112315, BUFFALO, NY 14211-2315 |
| Document Number | 0138316370 |
|---|---|
| Date | Oct 18, 2017 |
| Book Page | 013831/006370 |
| Name | NEW YORK ST AFFORDABLE HSNG |
|---|---|
| Address | NEW YORK, NY 10022 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
Source: Erie County and Buffalo City records · Assessment roll updated May 19, 2026 · Last verified July 2026
| Type | Name |
|---|---|
| State | New York |
| County | Erie County |
| Municipality | Buffalo City |
| Unified School District | Buffalo City School District (PK - 12) |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $767.00 (+27.62%) | $86,000 (+132.43%) Land $5,000 Building $81,000 | $86,000 (+42.94%) Land $5,000 Building $81,000 |
| 2024 | $601.00 (+213.02%) Homeowner's exemption | $37,000 (-) Land $2,000 Building $35,000 | $60,163 (+13.82%) Land $3,252 Building $56,911 |
| 2023 | $192.00 Homeowner's exemption | $37,000 (-) Land $2,000 Building $35,000 | $52,857 (+11.51%) Land $2,857 Building $50,000 |
| 2022 | $37,000 Land $2,000 Building $35,000 | $47,400 Land $2,562 Building $44,838 |
Source: FEMA National Flood Hazard Layer as of November 20, 2024 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
Values are read at the parcel center point; lenders make the official flood determination.
Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
Based on FCC filings for 604 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | BUFFALO WATER AUTHORITY serves 276,000 people |
|---|---|
| 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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.
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