Clinton County and Plattsburgh City property record for 55 Cornelia St, Plattsburgh, NY 12901 · Last verified April 2026
| Property Type | Commercial > Office > Office Building |
|---|---|
| Year Built | Built 1975 |
| Square Footage | 4,390 sqft Gross Area |
| Lot Size | 3,660 sqft (0.084 acres) |
| Last Sale | $375,000 (2016) |
| Tax Bill | $4,619.00 (2025) |
| Primary APN | 091300 207.19-2-4 |
|---|---|
| Alternative APN |
|
| Building Area | 4,390 sqft Gross Area |
|---|---|
| Basement Area | 2,204 sqft Basement |
| Unfinished Basement | 2,204 sqft Unfinished |
| Stories | 2 Stories |
| Year Built | Built 1975 |
|---|---|
| Effective Year Built | Effective 1975 |
| Lot Area | 3,660 sqft (0.084 acres) |
| Depth X Width | 60 ft x 61 ft Depth x Width |
| Sewage | Municipal Sewage |
|---|---|
| Water Source | Commercial Water Source |
| Street Address | 55 CORNELIA ST |
|---|---|
| City | PLATTSBURGH |
| State | NY |
| Zip | 12901-1853 |
| Property Usage | Commercial Property Usage |
| Type | Commercial > Office > Office Building |
| Legal Description | OFFICE BLDG & LOT |
| Legal Block | 2 |
| Legal Lot Number | 4.000 |
| Jurisdiction | CLINTON NY |
| Minor Civil Division | PLATTSBURGH |
| Census Blockgroup | 1 |
| Census Block | 1002 |
| Census Tract | 103100 |
Source: Clinton County and Plattsburgh City records · APN 091300 207.19-2-4
Assessment roll updated March 30, 2026 · Last verified April 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 File |
|---|---|
| Mailing Address | 80 BUSINESS PARK DR, 103, ARMONK, NY 10504-1704 |
| Owner Type | Owner is a Company |
| Vesting | Company |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Aug 08, 2016 · Amount on Record |
| Deed Sale | Aug 08, 2016 · Amount on Record |
| Prior Sale | Dec 19, 2013 · Amount on Record |
| Deed Book / Page | 20162 / 80736 |
| Record Refreshed | Jun 08, 2026 |
Source: Clinton County and Plattsburgh City records · Assessment roll updated March 30, 2026 · Last verified April 2026
| Type | Name |
|---|---|
| State | New York |
| County | Clinton County |
| Municipality | Plattsburgh City |
| Unified School District | Plattsburgh 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 | $4,619.00 | $350,000 (-) Land $13,900 Building $336,100 | $350,000 (-) Land $13,900 Building $336,100 |
| 2023 | $350,000 Land $13,900 Building $336,100 | $350,000 Land $13,900 Building $336,100 |
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