21 Main Mill St, Plattsburgh, NY 12901 Property Records

Clinton County and Plattsburgh City property record for 21 Main Mill St, Plattsburgh, NY 12901

Property Summary

Property Type	Single Family Home
Details	3 bd · 2.5 ba · 2,134 sqft · built 1927
Lot Size	0.555 acres (24,182 sqft)
Owner	Individual Name on Record
Last Sale	$189,000 (Jan 2018)
Tax Bill	$6,531 (2026)
Deeds & Mortgages	Aug 2023 Mortgage Jun 2022 Refinance + 2 more
Flood Zone	Zone X (minimal risk)
APN	`091300 221.15-7-4`

Property Details

APN / Parcel Number

Primary APN	`091300 221.15-7-4`
Alternative APN	`130022101500070040000000`

Interior

Bedrooms	3 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	6 Rooms
Stories	2 Stories
Building Area	2,134 sqft Living Area
1st Floor Area	844 sqft
2nd Floor Area	640 sqft
Upper Floors Area	650 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1927
Effective Year Built	Effective 1927
Architectural Style	Traditional
Exterior Material	Aluminum/Vinyl
Lot Area	24,182 sqft (0.555 acres)
Lot Dimensions	235 ft deep x 102 ft wide
Garage Type	Mixed
Garage Area	1,408 sqft
Parking Spaces	5 Parking Spaces

Exterior Amenities

Pool Type	In-Ground Vinyl Pool
Pool Area	452 sqft
Porch	Slab
Porch Area	326 sqft
Shed	1 Shed

Utilities, Heating & Cooling

Heating System	Hot Water
Heating Fuel	Electric
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	21 MAIN MILL ST
City	PLATTSBURGH
State	NY
Zip	12901-3709
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	SIN FR DWLG GAR LOT
Legal Block	7
Legal Lot Number	4.000
Jurisdiction	CLINTON NY
Township / Civil Division	PLATTSBURGH
Census Block Group	2
Census Block	2008
Census Tract	102200

Owner

Source: Clinton County and Plattsburgh City 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 MAIN MILL ST, PLATTSBURGH, NY 12901-3709
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Aug 21, 2023	Deed of Trust, Mortgage · VA Mortgage ROCKET MORTGAGE
Jun 10, 2022	Deed of Trust, Mortgage · Stand-Alone Refinance ROCKET MORTGAGE
Feb 11, 2022	Deed of Trust, Mortgage · Stand-Alone Refinance ROCKET MORTGAGE
Jan 17, 2018	Grant Deed, Transfer

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Jan 17, 2018 · Amount on Record
Deed Sale	Jan 17, 2018 · Amount on Record
Prior Sale	Jul 27, 1998 · Amount on Record
Deed Document Number	2018291966
Prior Transfer Date	Nov 17, 2011
Prior Transfer Doc	0000020112/000004498
Record Updated	Oct 29, 2026

August 2023: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CLINTON NY
Property Address	21 MAIN MILL ST, PLATTSBURGH, NY 12901-3709
Transaction Type	Mortgage
Record Updated	Sep 12, 2023

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000333133
Date	Aug 21, 2023
Instrument	20230-00333133

Lender

Name	ROCKET MORTGAGE

Agreement

Type	VA Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Sep 1, 2053

June 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CLINTON NY
Property Address	21 MAIN MILL ST, PLATTSBURGH, NY 12901-3709
Transaction Type	Mortgage
Record Updated	Jul 5, 2022

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000324993
Date	Jun 10, 2022
Instrument	20220-00324993

Lender

Name	ROCKET MORTGAGE

Agreement

Type	Stand-Alone Refinance
Amount	Amount Recorded
Term	361 Months
Due	Jul 1, 2052

February 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CLINTON NY
Property Address	21 MAIN MILL ST, PLATTSBURGH, NY 12901-3709
Transaction Type	Mortgage
Record Updated	Mar 8, 2022

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000322570
Date	Feb 11, 2022
Instrument	20220-00322570

Lender

Name	ROCKET MORTGAGE

Agreement

Type	Stand-Alone Refinance
Amount	Amount Recorded
Term	361 Months
Due	Mar 1, 2052

January 2018: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CLINTON NY
Recording Date	Jan 17, 2018
Property Address	21 MAIN MILL ST, PLATTSBURGH, NY 12901-3709
Document Number	0000291966
Instrument Date	Jan 17, 2018
Instrument	291966
Transaction Type	Transfer
Record Updated	Jul 2, 2018

Transaction

Amount	Amount Recorded
Tax	$0.00
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	21 MAIN MILL ST PLATTSBURGH NY 129013709, PLATTSBURGH, NY 12901-3709

Tax Assessment & Valuation

Source: Clinton County and Plattsburgh City assessment roll, as of March 30, 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

Year	Tax Bill	Assessed Value	Assessed Market Value
2026	$6,531.00 (+215.66%) Disabled Person's exemption Veteran's exemption
2025	$2,069.00	$273,800 (+21.04%) Land $42,500 Building $231,300	$273,800 (+21.04%) Land $42,500 Building $231,300
2023		$226,200 Land $42,500 Building $183,700	$226,200 Land $42,500 Building $183,700

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, effective June 20, 2024

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it

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

Wildfire

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

Wildfire Risk	Low lower than 96% of the US · lower than 95% of New York
Wildfire Likelihood	Under 0.01% annual chance
Exposure	Direct burnable vegetation

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 System	PLATTSBURGH CITY serves 24,173 people · EPA ID NY0900217
Water Source	Surface water
Last State Inspection	Jun 2025
Lead	2 ppb (2026) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
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.

Internet Providers

Source: FCC Broadband Data Collection, based on 180 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Spectrum Cable	1,000 / 1,000
Verizon Fixed Wireless · Fiber in parts of the area	300 / 20

May also be available: T-Mobile, Westelcom Networks.

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