18 Seneca Dr, Commack, NY 11725 Property Records

Suffolk County and Smithtown Town property record for 18 Seneca Dr, Commack, NY 11725 · Last verified August 2026

Property Summary

Property Type	Single Family Home
Details	4 bd · 1.5 ba · 1,561 sqft · built 1960
Lot Size	0.25 acres (10,890 sqft)
Owner	Individual Name on File
Last Sale	$440,000 (Jun 2007)
Tax Bill	$14,785 (2024)
Deeds & Mortgages	Mar 2019 Refinance Feb 2019 Loan Modification + 1 more
Flood Zone	Zone X (minimal risk)
APN	`473489 118.-3-10`

Property Details

APN / Parcel Number

Primary APN	`473489 118.-3-10`
Alternative APNs	`0800-118.00-03.00-010.000` `348911800000030100000000` `47340027764`

Interior

Bedrooms	4 Beds
Full Baths	1.5 Baths
Half Baths	1 Half Bath
Total Rooms	6 Rooms
Stories	2 Stories
Building Area	1,561 sqft Living Area
Gross Area	1,956 sqft
1st Floor Area	1,033 sqft
2nd Floor Area	528 sqft

Exterior

Year Built	Built 1960
Effective Year Built	Effective 1960
Architectural Style	Colonial
Exterior Material	Aluminum/Vinyl
Lot Area	10,890 sqft (0.25 acres)
View / Lot	Suburban
Garage Type	Attached
Garage Area	230 sqft
Parking Spaces	1 Parking Space
Porch	Covered Porch
Porch Area	165 sqft

Utilities, Heating & Cooling

Heating System	HVAC
Heating Fuel	Gas
Sewer	Connected
Water Source	Commercial

Location & Zoning

Street Address	18 SENECA DR
City	COMMACK
State	NY
Zip	11725-4612
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	14-551576 TC-52 *2807 LOT 41 PARKVIEW ESTS SEC 1
Legal Block	3
Legal Lot Number	10
Jurisdiction	SUFFOLK NY
Township / Civil Division	SMITHTOWN
Census Block Group	1
Census Block	1012
Census Tract	135208

Owner

Source: Suffolk County and Smithtown Town records · APN 473489 118.-3-10

Assessment roll updated August 11, 2026 · Last verified August 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 File
Mailing Address	18 SENECA DR, COMMACK, NY 11725-4612
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Mar 12, 2019	Deed of Trust, Mortgage · Stand-Alone Refinance TD BANK NA
Feb 15, 2019	Loan Modification, Consolidation and Extension, Mortgage · Conventional Mortgage TD BK NA
Jul 16, 2018	Grant Deed, Transfer · Conventional Mortgage TD BK NA

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	Jun 12, 2007 · Amount on Record
Deed Sale	Jun 12, 2007 · Amount on Record
Deed Book / Page	12509 / 231
Record Updated	Sep 20, 2026

March 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SUFFOLK NY
Property Address	18 SENECA DR, COMMACK, NY 11725-4612
Transaction Type	Mortgage
Record Updated	Feb 05, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0230100879
Date	Mar 12, 2019
Book Page	23010/879
Instrument	DJ041836

Lender

Name	TD BANK NA
Type	Bank

Agreement

Type	Stand-Alone Refinance
Amount	Amount Recorded
Term	349 Months
Due	Apr 01, 2048

February 2019: Loan Modification, Consolidation and Extension, Mortgage

Document Type	Loan Modification, Consolidation and Extension
Jurisdiction	SUFFOLK NY
Property Address	18 SENECA DR, COMMACK, NY 11725-4612
Document Number	0230380389
Instrument Date	Feb 15, 2019
Transaction Type	Mortgage
Record Updated	Jan 14, 2020
Title Company	NOT AVAILABLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	18 SENECA DR COMMACK NY 117254612, COMMACK, NY 11725-4612

Mortgage

Document Number	0230380389
Date	Jul 01, 2019
Book Page	023038/000389

Lender

Name	TD BK NA
Type	Bank
Address	2035 LIMESTONE RD, WILMINGTON, DE 19808-5529

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Jun 30, 2049

Interest

Rate Type	Fixed Rate
Rate	4.25%

July 2018: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SUFFOLK NY
Recording Date	Jul 16, 2018
Property Address	18 SENECA DR, COMMACK, NY 11725-4612
Document Number	0129690754
Book / Page	012969 / 000754
Instrument Date	Jun 19, 2018
Transaction Type	Transfer
Record Updated	May 20, 2021
Title Company	NOT AVAILABLE

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on File
Loan-to-Value (LTV)	LTV on Record
Tax	$2,020.00
Amount Accuracy	Confirmed
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	60 FAIRFIELD WAY #15 COMMACK NY 117253421, 15, COMMACK, NY 11725-3421

Mortgage

Document Number	229420656
Date	Jul 16, 2018
Book Page	022942/000656

Lender

Name	TD BK NA
Type	Bank
Address	2035 LIMESTONE RD, WILMINGTON, DE 19808-5529

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Jul 15, 2048

Tax Assessment & Valuation

Source: Suffolk County and Smithtown Town records · Assessment roll updated August 11, 2026 · Last verified August 2026

Property Jurisdictions

Type	Name
State	New York
County	Suffolk County
County Subdivision	Smithtown Town
Unified School District	Commack Union Free School District (PK - 12)

Tax Bill & Assessment History

Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.

Year	Tax Bill	Assessed Value	Assessed Market Value
2025		$4,890 (-) Land $300 Building $4,590	$611,250 (+10,774.4%) Land $37,500 Building $573,750
2024	$14,785.00
2023		$4,890 Land $300 Building $4,590	$5,621 Land $345 Building $5,276

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Suffolk County (36103C), updated September 18, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 361031352081, refreshed September 2026 · 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
Nearby Flood Policies	2 in force
Nearby Flood Claims	1 (2011)
Claims Outside the SFHA	1 of 1
Most Recent Claim	Aug 2011, tidal / storm surge, Hurricane Irene

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; 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, availability as of December 31, 2025 · Published October 2026 · based on 366 locations within about half a mile of this property

Provider	Technology	Download / Upload (Mbps)
Optimum Communications	Fiber	8,000 / 8,000
Verizon	Fiber	2,300 / 2,300
Optimum Communications	Cable	940 / 35
T-Mobile USA	Fixed Wireless	100 / 20
Starlink	Satellite (low-earth orbit)	280 / 30

Availability varies by address; speeds are provider-advertised maximums, not measured.

Mobile Coverage

5G and 4G LTE

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