113 Dederer St, Tappan, NY 10983 Property Records

Rockland County and Orangetown Town property record for 113 Dederer St, Tappan, NY 10983

Property Summary

Property Type	Single Family Home
Details	3 bd · 2.5 ba · 2,508 sqft · built 1972
Lot Size	0.24 acres (10,454 sqft)
Owner	Company Name on Record
Last Sale	$85,000 (Mar 1996)
Tax Bill	$15,338 (2023)
Flood Zone	Zone X (minimal risk)
APN	`392489 77.8-3-38`

Property Details

APN / Parcel Number

Primary APN	`392489 77.8-3-38`
Alternative APNs	`392489-077-008-0003-038-000-000` `248907700800030380000000` `392489 77.08-3-38` `0026825`

Interior

Bedrooms	3 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Stories	1 Story
Building Area	2,508 sqft Living Area
1st Floor Area	1,512 sqft
Basement Area	996 sqft
Finished Basement	996 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1972
Effective Year Built	Effective 1972
Architectural Style	Raised Ranch
Exterior Material	Composition/Composite
Lot Area	10,454 sqft (0.24 acres)
Garage Type	Basement
Porch	Open Porch
Porch Area	32 sqft
Patio Area	240 sqft

Utilities, Heating & Cooling

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

Location & Zoning

Account Number	0026825
Street Address	113 DEDERER ST
City	TAPPAN
State	NY
Zip	10983-1740
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	RG
Legal Description	60/55/473/32.4
Legal Subdivision	TERRYWOODS
Legal Block	3
Legal Lot Number	38.0
Jurisdiction	ROCKLAND NY
Township / Civil Division	ORANGETOWN
Census Block Group	3
Census Block	3011
Census Tract	13402

Owner

Source: Rockland County and Orangetown Town records, as of August 26, 2025

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

Owner of Record	Company Name on Record
Mailing Address	113 DEDERER ST, SPARKILL, NY 10976-1201
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust, Irrevocable Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Mar 25, 1996 · Amount on Record
Deed Sale	Mar 25, 1996 · Amount on Record
Prior Transfer Date	Mar 18, 1996
Prior Transfer Doc	9603252546
Record Updated	Oct 29, 2026

Tax Assessment & Valuation

Source: Rockland County and Orangetown Town assessment roll, as of May 16, 2025

Property Jurisdictions

Type	Name
State	New York
County	Rockland County
County Subdivision	Orangetown Town
Unified School District	South Orangetown Central School District (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2024		$198,700 (-) Land $40,900 Building $157,800	$582,015 (+4.36%)
2023	$15,338.00 Homeowner's exemption Senior Citizen's exemption	$198,700 Land $40,900 Building $157,800	$557,676 Land $114,791 Building $442,885

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 August 19, 2025 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Flood Insurance Cost	Premium on Record median of 19 policies
Nearby Flood Policies	19 in force
Nearby Flood Claims	33 (1979–2025)
Claims Outside the SFHA	12 of 33
Most Recent Claim	Jan 2025 · other causes
Claims by Event	Remnants Of Hurricane Ida, Sep 2021 · 12 claims Hurricane Irene, Aug 2011 · 4 claims Severe Storms And Inland And Coastal Flooding, Apr 2007 · 5 claims

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 Risk	Low lower than 80% of the US · above 54% of New York
Wildfire Likelihood	0.01% annual chance
Exposure	Indirect within ember reach
Adjoins Burnable Land	Yes

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	VEOLIA WATER NEW YORK private · serves 270,000 people · EPA ID NY4303673
Water Source	Surface water
Last State Inspection	Mar 2023
Lead	3 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 286 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Optimum Fiber · Cable	8,000 / 8,000
Verizon Fiber · Fixed Wireless in parts of the area	980 / 880
T-Mobile Fixed Wireless	100 / 20