20 Calam Ave, Ossining, NY 10562 Property Records

Westchester County and Ossining Town property record for 20 Calam Ave, Ossining, NY 10562

Property Summary

Property Type	Single Family Home
Details	3 bd · 1.5 ba · 1,338 sqft · built 1940
Lot Size	0.13 acres (5,663 sqft)
Owner	2 Individual Names on File
Last Sale	$349,900 (Jun 2016)
Tax Bill	$14,359 (2025)
Flood Zone	Zone X (minimal risk)
APN	`554203 89.16-5-10`

Property Details

APN / Parcel Number

Primary APN	`554203 89.16-5-10`
Alternative APN	`55420300207 008 041`

Interior

Bedrooms	3 Beds
Full Baths	1.5 Baths
Half Baths	1 Half Bath
Total Rooms	6 Rooms
Stories	2 Stories
Building Area	1,338 sqft Living Area
1st Floor Area	615 sqft
Upper Floors Area	173 sqft

Exterior

Year Built	Built 1940
Effective Year Built	Effective 1940
Architectural Style	Traditional
Exterior Material	Aluminum/Vinyl
Lot Area	5,663 sqft (0.13 acres)
Lot Dimensions	115 ft deep x 50 ft wide
Garage Type	Basement
Porch	Open Porch
Porch Area	319 sqft

Utilities, Heating & Cooling

Heating System	Forced Air with A/C
Heating Fuel	Gas
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	20 CALAM AVE
City	OSSINING
State	NY
Zip	10562-3720
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Block	5
Legal Lot Number	10.000
Jurisdiction	WESTCHESTER NY
Township / Civil Division	OSSINING
Census Block Group	2
Census Block	2007
Census Tract	13500

Owner

Source: Westchester County and Ossining Town records · APN 554203 89.16-5-10

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	20 CALAM AVE, OSSINING, NY 10562-3720
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Jun 14, 2016 · Amount on Record
Deed Sale	Jun 14, 2016 · Amount on Record
Prior Sale	Apr 28, 2005 · Amount on Record
Deed Document Number	2016561553043
Record Updated	Jun 08, 2026

Tax Assessment & Valuation

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

Property Jurisdictions

Type	Name
State	New York
County	Westchester County
County Subdivision	Ossining Town
Municipality	Ossining Village
Unified School District	Ossining Union Free 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	$14,359.00	$610,100 (+13.85%) Land $252,400 Building $357,700	$610,100 (+13.85%) Land $252,400 Building $357,700
2024	Additional exemption filed	$535,900 (+6.16%) Land $154,500 Building $381,400	$535,900 (+6.16%) Land $154,500 Building $381,400
2023		$504,800 Land $154,500 Building $350,300	$504,800 Land $154,500 Building $350,300

Flood & Wildfire

Source: FEMA National Flood Hazard Layer as of September 18, 2026 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Policies	4 in force
Nearby Flood Claims	2 (1999)
Claims Outside the SFHA	2 of 2
Most Recent Claim	Sep 1999 · Hurricane Floyd Major Disaster Declarations
Claims by Event	Hurricane Floyd Major Disaster Declarations, Sep 1999 · 2 claims

Wildfire

Wildfire Risk	Low lower than 80% of the US · above 54% of New York
Wildfire Likelihood	0.01% annual chance
Exposure	None beyond ember reach

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.

Internet Providers

Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026

Provider	Max Down / Up (Mbps)
Optimum Communications Fiber · Cable	8,000 / 8,000
Verizon Fiber · Fixed Wireless in parts of the area	2,300 / 2,300
T-Mobile USA Fixed Wireless	100 / 20

Based on FCC filings for 640 locations within half a mile of this property.

Drinking Water

Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water System	OSSINING WATER DEPARTMENT serves 30,000 people
Water Source	Surface water
Last State Inspection	Jul 2025
Lead	3 ppb (2025) 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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.