121 E Williams St, Waterloo, NY 13165 Property Records

Seneca County and Waterloo Town property record for 121 E Williams St, Waterloo, NY 13165 · Last verified May 2026

Property Highlights

Property Type	Residential > Single Family > Home
Bedrooms	4 Beds
Bathrooms	2 Baths
Year Built	Built 1850
Square Footage	2,752 sqft Living Area
Lot Size	12,197 sqft (0.28 acres)
Pool	Above-Ground Pool
Occupancy	Owner Occupied
Tax Bill	$4,334.00 (2025)

Property Details

APN / Parcel Number

Primary APN	`453801 10-2-37`
Alternative APN	`380101000000020370000000`

Interior

Bedrooms	4 Beds
Full Baths	2 Baths
Building Area	2,752 sqft Living Area
1st Floor	1,537 sqft 1st Floor
2nd Floor	704 sqft 2nd Floor
Upper Floors	511 sqft Upper Floors
Stories	2 Stories

Exterior

Year Built	Built 1850
Effective Year Built	Effective 1850
Architectural Style	Traditional Style
Exterior Material	Aluminum/Vinyl Exterior
Lot Area	12,197 sqft (0.28 acres)
Depth X Width	180 ft x 69 ft Depth x Width

Exterior Amenities

Pool Type	Above-Ground Pool Pool Type
Pool Area	18 sqft Pool
Shed	1 Shed
Porch Area	598 sqft Porch

Utilities and HVAC

Heating System	Hot Water Heating
Heating Fuel	Gas Heating Fuel
Sewage	Municipal Sewage
Water Source	Commercial Water Source

Location & Zoning

Street Address	121 E WILLIAMS ST
City	WATERLOO
State	NY
Zip	13165-1412
Property Usage	Residential Property Usage
Type	Residential > Single Family > Home
Legal Block	2
Legal Lot Number	37.000
Jurisdiction	SENECA NY
Minor Civil Division	WATERLOO
Census Blockgroup	2
Census Block	2006
Census Tract	950500

Owner

Source: Seneca County and Waterloo Town records · APN 453801 10-2-37

Assessment roll updated May 14, 2026 · Last verified May 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	2 Individual Names on File
Mailing Address	121 E WILLIAMS ST, WATERLOO, NY 13165-1412
Occupancy	Owner Occupied
Owner Type	Owner is an Individual, Couple or Unincorporated Entity

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Record Refreshed	Jun 08, 2026

Tax Assessment & Valuation

Source: Seneca County and Waterloo Town records · Assessment roll updated May 14, 2026 · Last verified May 2026

Property Jurisdictions

Type	Name
State	New York
County	Seneca County
County Subdivision	Waterloo Town
Municipality	Waterloo Village
Unified School District	Waterloo Central School District (PK - 12)

Tax Bill & Assessment History

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	$4,334.00 (+92.11%)	$90,100 (-) Land $14,500 Building $75,600	$147,700 (+16.39%) Land $23,770 Building $123,930
2023		$90,100 Land $14,500 Building $75,600	$126,901 Land $20,422 Building $106,479
2019	$2,256.00