20 McMaster Dr, Potsdam, NY 13676 Property Records

St. Lawrence County and Pierrepont Town property record for 20 McMaster Dr, Potsdam, NY 13676

Property Summary

Property TypeSingle Family Home
Details3 bd · 1.5 ba · 2,387 sqft · built 1981
Lot Size0.936 acres (40,800 sqft)
Owner2 Individual Names on Record
Tax Bill$8,743 (2026)
APN407000 90.035-1-9

Property Details

APN / Parcel Number

Primary APN407000 90.035-1-9
Alternative APN
  • 700009003500010090000000

Interior

Bedrooms3 Beds
Full Baths1.5 Baths
Half Baths1 Half Bath
Stories2 Stories
Building Area2,387 sqft Living Area
1st Floor Area1,345 sqft
2nd Floor Area1,154 sqft
Game RoomGame Room
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1981
Effective Year BuiltEffective 1981
Architectural StyleContemporary
Exterior MaterialWood
Lot Area40,800 sqft (0.936 acres)
Lot Dimensions240 ft deep x 170 ft wide
Garage TypeAttached
Garage Area575 sqft
Parking Spaces2 Parking Spaces
PorchSlab
Porch Area416 sqft

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemCentral
Heating FuelOil
SewerSeptic
Water SourceCommercial

Location & Zoning

Account Number407000 90.035-1-9
Street Address20 MCMASTER DR
CityPOTSDAM
StateNY
Zip13676-4405
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeH
Legal Description170X VAR
Legal Block1
Legal Lot Number9.000
JurisdictionST LAWRENCE NY
Township / Civil DivisionPIERREPONT
Census Block Group2
Census Block2019
Census Tract492302

Owner

Source: St. Lawrence County and Pierrepont Town records, as of September 23, 2026

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Owner of Record2 Individual Names on Record
Mailing Address20 MCMASTER DR, POTSDAM, NY 13676-4405
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Record UpdatedOct 29, 2026

Tax Assessment & Valuation

Source: St. Lawrence County and Pierrepont Town assessment roll, as of May 12, 2026

Property Jurisdictions

TypeName
StateNew York
CountySt. Lawrence County
County SubdivisionPierrepont Town
Unified School DistrictPotsdam Central School District (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$8,743.00 (+3.52%) Homeowner's exemption
2025$8,446.00$185,000 (-) Land $9,600 Building $175,400$289,063 (+17.19%) Land $15,000 Building $274,063
2023$185,000 Land $9,600 Building $175,400$246,667 Land $12,800 Building $233,867

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

Source: FEMA National Flood Hazard Layer · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneNot on file
Nearby Flood Policies2 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.

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskLow
lower than 80% of the US · above 54% of New York
Wildfire Likelihood0.01% annual chance
ExposureIndirect
within ember reach
Adjoins Burnable LandYes

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water SystemCRESTVIEW HEIGHTS WATER SYSTEM CORP.
private · serves 70 people · EPA ID NY4404402
Water SourceGroundwater
Last State InspectionOct 2025
Lead3 ppb (2024)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and Reporting2
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. The service area is an EPA estimate; the actual supplier may differ.

Internet Providers

Source: FCC Broadband Data Collection, based on 35 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Spectrum
Cable
1,000 / 1,000
T-Mobile
Fixed Wireless
100 / 20

May also be available: SLICFiber, Verizon.

Cell Coverage

5G (outdoors only) and 4G LTE

Nearby Properties on McMaster Dr

Nearby Streets

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