Erie County and Buffalo City property record for 520 Delaware Ave, Buffalo, NY 14202
| Property Type | Office Building |
|---|---|
| Details | 5,619 sqft · built 1985 |
| Lot Size | 0.754 acres (32,766 sqft) |
| Owner | Company Name on Record |
| Last Sale | $475,000 (Sep 2011) |
| Tax Bill | $3,652 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 140200 100.78-1-9.1 |
| Primary APN | 140200 100.78-1-9.1 |
|---|---|
| Alternative APNs |
|
| Stories | 1 Story |
|---|---|
| Building Area | 5,619 sqft Gross Area |
| Fire Sprinklers | Fire Sprinklers |
| Year Built | Built 1985 |
|---|---|
| Effective Year Built | Effective 2016 |
| Lot Area | 32,766 sqft (0.754 acres) |
| Lot Dimensions | 253 ft deep x 129 ft wide |
| Cooling System | Central |
|---|---|
| Heating Fuel | Oil |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 01417800 |
|---|---|
| Street Address | 520 DELAWARE AVE |
| City | BUFFALO |
| State | NY |
| Zip | 14202-1304 |
| Property Category | Commercial |
| Property Type | Commercial > Office > Office Building |
| Local Zoning Code | N-2E |
| Legal Description | 218. S ALLEN 172.33 N 32 ON HOLLAWAY AL IRR N |
| Legal Subdivision | HOLLAND LAND COMPANYS SURVEY |
| Legal Block | 1 |
| Legal Lot Number | 9.100 |
| Jurisdiction | ERIE NY |
| Township / Civil Division | BUFFALO |
| Census Block Group | 3 |
| Census Block | 3006 |
| Census Tract | 6802 |
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 | Company Name on Record |
|---|---|
| Mailing Address | 501 JOHN JAMES AUDUBON PKWY, 400, BUFFALO, NY 14228-1143 |
| Owner Type | Company |
| Vesting | Company |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Sep 8, 2011 · Amount on Record |
| Deed Sale | Sep 8, 2011 · Amount on Record |
| Deed Document Number | 2011181736 |
| Deed Book / Page | 11208 / 2590 |
| Last Transfer Date | Nov 17, 2015 |
| Transfer Doc | 0112883223 |
| Record Updated | Oct 29, 2026 |
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 | $3,652.00 (-81.54%) | ||
| 2025 | $19,787.00 (-20.23%) | $1,106,000 (+16.42%) Land $467,400 Building $638,600 | $1,106,000 (-28.4%) Land $467,400 Building $638,600 |
| 2024 | $24,805.00 (+402.43%) | $950,000 (-) Land $295,900 Building $654,100 | $1,544,715 (+13.82%) Land $481,138 Building $1,063,577 |
| 2023 | $4,937.00 | $950,000 Land $295,900 Building $654,100 | $1,357,143 Land $422,714 Building $934,429 |
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 · 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 Policies | 1 in force |
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.
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 460 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 | 1,000 / 75 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Greenlight Networks.
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