St. Lawrence County and Potsdam Town property record for 21 Sisson St, Potsdam, NY 13676
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1 ba · 1,528 sqft · built 1853 |
| Lot Size | 0.94 acres (40,946 sqft) |
| Owner | Individual Name on Record |
| Tax Bill | $5,520 (2026) |
| Deeds & Mortgages | Jun 2023 Sale & Line of Credit |
| APN | 407403 64.042-1-18.1 |
| Primary APN | 407403 64.042-1-18.1 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 8 Rooms |
| Stories | 1 Story |
| Building Area | 1,528 sqft Living Area |
| 1st Floor Area | 1,021 sqft |
| Upper Floors Area | 456 sqft |
| Year Built | Built 1853 |
|---|---|
| Effective Year Built | Effective 1853 |
| Architectural Style | Traditional |
| Exterior Material | Aluminum/Vinyl |
| Lot Area | 40,946 sqft (0.94 acres) |
| Lot Dimensions | 810 ft deep x 50 ft wide |
| Garage Type | Detached |
| Garage Area | 576 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Slab |
| Porch Area | 90 sqft |
| Heating System | Hot Water |
|---|---|
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 407403 64.042-1-18.1 |
|---|---|
| Street Address | 21 SISSON ST |
| City | POTSDAM |
| State | NY |
| Zip | 13676-3597 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | 01 - NOT Z |
| Legal Block | 1 |
| Legal Lot Number | 18.001 |
| Jurisdiction | ST LAWRENCE NY |
| Township / Civil Division | POTSDAM |
| Census Block Group | 1 |
| Census Block | 1015 |
| Census Tract | 490900 |
Source: St. Lawrence County and Potsdam Town records, as of September 23, 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 | 21 SISSON ST, POTSDAM, NY 13676-3597 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Transfer Date | Sep 12, 2008 |
| Transfer Doc | 2008020449 |
| Record Updated | Oct 29, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | ST LAWRENCE NY |
| Recording Date | Jun 14, 2023 |
| Property Address | 21 SISSON ST, POTSDAM, NY 13676-3597 |
| Document Number | 0000007184 |
| Instrument Date | Jun 12, 2023 |
| Instrument | R-2023-00007184 |
| Transaction Type | Transfer |
| Record Updated | Feb 27, 2024 |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $296.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 25 SISSON ST, POTSDAM, NY 13676-3597 |
| Name | Verified Name |
|---|---|
| Address | 21 SISSON ST, POTSDAM, NY 13676-3597 |
| Document Number | 0000006657 |
|---|---|
| Date | Jun 5, 2023 |
| Instrument | R-2023-00006657 |
| Name | MASSENA SLA |
|---|---|
| Type | Bank |
| Address | MASSENA, NY 13662 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 239 Months |
| Due | May 25, 2043 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
Source: St. Lawrence County and Potsdam Town assessment roll, as of May 12, 2026
| Type | Name |
|---|---|
| State | New York |
| County | St. Lawrence County |
| County Subdivision | Potsdam Town |
| Municipality | Potsdam Village |
| Unified School District | Potsdam Central School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $5,520.00 (+39.96%) | ||
| 2025 | $3,944.00 | $135,000 (+104.55%) Land $29,300 Building $105,700 | $135,000 (+51.36%) Land $29,300 Building $105,700 |
| 2023 | $66,000 Land $7,200 Building $58,800 | $89,189 Land $9,730 Building $79,459 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
Source: FEMA National Flood Hazard Layer
| FEMA Flood Zone | Not on file |
|---|
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 | Low lower than 80% of the US · above 54% of New York |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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 | POTSDAM VILLAGE serves 8,312 people · EPA ID NY4404397 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Feb 2025 |
| Lead | 8 ppb (2022–2024) action level 15 ppb |
| Water Quality | Total trihalomethanes resolved · Apr 2017 |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None 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 59 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 |
| SLICFiber Fiber | 1,000 / 1,000 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Verizon.
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