25 Knickerbocker Rd S, Plainview, NY 11803 Property Records

Nassau County and Oyster Bay Town property record for 25 Knickerbocker Rd S, Plainview, NY 11803 · Last verified June 2026

Property Summary

Property Type	Duplex
Details	3 ba · 2,344 sqft · built 1954
Lot Size	0.145 acres (6,300 sqft)
Owner	Individual Name on File
Last Sale	$735,000 (Jun 2021)
Tax Bill	$17,970 (2025)
Deeds & Mortgages	Jun 2021 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`12-340-00-0022`

Property Details

APN / Parcel Number

Primary APN	`12-340-00-0022`
Alternative APNs	`2489-12-340-00-0022-0` `12340000022000000000` `282489 12.-340-22` `12340 00220`

Interior

Full Baths	3 Baths
Total Rooms	11 Rooms
Units	2 Units
Stories	2 Stories
Building Area	2,344 sqft Living Area
Gross Area	2,564 sqft
1st Floor Area	1,004 sqft
Game Room	Game Room

Exterior

Year Built	Built 1954
Effective Year Built	Effective 1954
Architectural Style	Colonial
Exterior Material	Aluminum/Vinyl
Construction Type	Frame
Roof Material	Other
Lot Area	6,300 sqft (0.145 acres)
Lot Dimensions	105 ft deep x 60 ft wide
Garage Type	Attached
Garage Area	220 sqft
Parking Spaces	1 Parking Space
Pool Area	800 sqft
Deck Area	413 sqft
Patio Area	464 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central
Heating Fuel	Oil
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Account Number	12340 00220
Street Address	25 KNICKERBOCKER RD S
City	PLAINVIEW
State	NY
Zip	11803-2623
Property Category	Residential
Property Type	Residential > Multi-Unit > Duplex
Legal Description	TOWN #3 SCH DIST 019
Legal Block	340
Legal Lot Number	22
Jurisdiction	NASSAU NY
Township / Civil Division	OYSTER BAY
Census Block Group	1
Census Block	1019
Census Tract	519601

Owner

Source: Nassau County and Oyster Bay Town records · APN 12-340-00-0022

Assessment roll updated June 17, 2026 · Last verified June 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	25 KNICKERBOCKER RD S, PLAINVIEW, NY 11803-2623
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	Jun 30, 2021 · Amount on Record
Deed Sale	Jun 30, 2021 · Amount on Record
Deed Document Number	202185958
Deed Book / Page	14101 / 42
Record Updated	Sep 20, 2026

June 2021: Bargain and Sale Deed, Transfer

Document Type	Bargain and Sale Deed
Jurisdiction	NASSAU NY
Recording Date	Jun 30, 2021
Property Address	25 KNICKERBOCKER RD S, PLAINVIEW, NY 11803-2623
Document Number	0141010042
Book / Page	14101 / 42
Map Reference	MAP 5692
Instrument Date	Jun 10, 2021
Instrument	2021-085958
Transaction Type	Transfer
Record Updated	Jul 21, 2021
Title Company	FIDELITY NATIONAL TITLE

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on File
Loan-to-Value (LTV)	LTV on Record
Tax	$2,940.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	1282 AMERICA AVE, WEST BABYLON, NY 11704-4036

Mortgage

Document Number	20210859594557624
Date	Jun 30, 2021
Instrument	2021-0859594557624

Lender

Name	UNITED WHOLESALE MORTGAGE

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded

Tax Assessment & Valuation

Source: Nassau County and Oyster Bay Town records · Assessment roll updated June 17, 2026 · Last verified June 2026

Property Jurisdictions

Type	Name
State	New York
County	Nassau County
County Subdivision	Oyster Bay Town
Unified School District	Plainview-Old Bethpage Central School District (KG - 12)

Tax Bill & Assessment History

Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$632 (-8.41%) Land $265 Building $367	$632,000 (-8.41%)
2025	$17,970.00 (-4.84%)
2023	$18,884.00 Additional exemption filed	$690 Land $291 Building $399	$690,000

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Nassau County (36059C), updated April 5, 2023 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

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