18 William St, Plattsburgh, NY 12901 Property Records

Clinton County and Plattsburgh City property record for 18 William St, Plattsburgh, NY 12901 · Last verified April 2026

Property Summary

Property Type	Single Family Home
Details	4 bd · 1.5 ba · 1,470 sqft · built 1910
Lot Size	0.08 acres (3,520 sqft)
Owner	Company Name on File
Last Sale	$140,850 (Apr 2024)
Tax Bill	$2,355 (2025)
Deeds & Mortgages	Apr 2024 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`091300 207.19-4-20.1`

Property Details

APN / Parcel Number

Primary APN	`091300 207.19-4-20.1`
Alternative APN	`130020701900040200010000`

Interior

Bedrooms	4 Beds
Full Baths	1.5 Baths
Half Baths	1 Half Bath
Total Rooms	6 Rooms
Stories	2 Stories
Building Area	1,470 sqft Living Area
1st Floor Area	800 sqft
2nd Floor Area	670 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1910
Effective Year Built	Effective 1910
Architectural Style	Traditional
Exterior Material	Aluminum/Vinyl
Foundation Type	No Foundation
Lot Area	3,520 sqft (0.08 acres)
Lot Dimensions	88 ft deep x 40 ft wide
Garage Type	Detached
Garage Area	306 sqft
Parking Spaces	1 Parking Space
Porch	Porch
Porch Area	60 sqft

Utilities, Heating & Cooling

Heating Fuel	Electric
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	18 WILLIAM ST
City	PLATTSBURGH
State	NY
Zip	12901-2736
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	SIN FR DWLG BARN & LOT
Legal Block	4
Legal Lot Number	20.001
Jurisdiction	CLINTON NY
Township / Civil Division	PLATTSBURGH
Census Block Group	3
Census Block	3009
Census Tract	103100

Owner

Source: Clinton County and Plattsburgh City records · APN 091300 207.19-4-20.1

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	PO BOX 94, MERRICK, NY 11566-0094
Owner Type	Company
Vesting	Company

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	Apr 17, 2024 · Amount on Record
Deed Sale	Apr 17, 2024 · Amount on Record
Prior Sale	Sep 11, 2015 · Amount on Record
Deed Document Number	202420240-00337052
Prior Transfer Date	Nov 15, 2016
Record Updated	Jun 08, 2026

April 2024: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	CLINTON NY
Recording Date	Apr 17, 2024
Property Address	18 WILLIAM ST, PLATTSBURGH, NY 12901-2736
Document Number	0000337052
Instrument Date	Apr 12, 2024
Instrument	20240-00337052
Transaction Type	Transfer
Record Updated	Apr 03, 2026

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on File
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	PO BOX 94, MERRICK, NY 11566-0094

Mortgage

Document Number	0000337053
Date	Apr 17, 2024
Instrument	20240-00337053

Lender

Name	CHAMPLAIN NATIONAL BANK

Agreement

Type	Stand-Alone First Mortgage
Amount	Amount Recorded

Tax Assessment & Valuation

Source: Clinton County and Plattsburgh City records · Assessment roll updated March 30, 2026 · Last verified April 2026

Property Jurisdictions

Type	Name
State	New York
County	Clinton County
Municipality	Plattsburgh City
Unified School District	Plattsburgh City 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	$2,355.00	$178,500 (+15.01%) Land $15,500 Building $163,000	$178,500 (+15.01%) Land $15,500 Building $163,000
2023		$155,200 Land $15,500 Building $139,700	$155,200 Land $15,500 Building $139,700

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Clinton County (36019C), updated June 20, 2024 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X
Special Flood Hazard Area	No
Flood Hazard	Minimal
500-Year Floodplain	No

Wildfire

Wildfire Risk	Not rated no burnable land in reach
Wildfire Likelihood	Negligible
Exposure	None beyond ember reach

Values are read at the parcel center point; lenders make the official flood determination.

Internet Providers

Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 534 locations within about half a mile of this property

Provider	Technology	Download / Upload (Mbps)
Spectrum	Cable	1,000 / 1,000
Verizon	Fiber	980 / 880
Starlink	Satellite (low-earth orbit)	280 / 30

May also be available at this address: T-Mobile USA, Verizon, Westelcom Network, Spectrum. Availability varies by address; speeds are provider-advertised maximums, not measured.