21 Maxwell Ct, Plainview, NY 11803 Property Records

Nassau County and Oyster Bay Town property record for 21 Maxwell Ct, Plainview, NY 11803 · Last verified June 2026

Property Highlights

Property Type	Residential > Multi-Unit > Duplex
Bathrooms	4 Baths
Architecture Style	Colonial
Year Built	Built 1984
Square Footage	2,614 sqft Living Area
Lot Size	7,956 sqft (0.183 acres)
Garage	Basement
Tax Bill	$19,544.00 (2025)

Property Details

APN / Parcel Number

Primary APN	`47-036-00-0070`
Alternative APNs	`2489-47-036-00-0070-0` `47036000070000000000` `282489 47.-36-70` `47036 00700`

Interior

Full Baths	4 Baths
Total Rooms	12 Rooms
Units	2 Units
Building Area	2,614 sqft Living Area
1st Floor	1,290 sqft 1st Floor
Game Room	Game Room
Stories	2 Stories

Exterior

Year Built	Built 1984
Effective Year Built	Effective 1984
Architectural Style	Colonial Style
Exterior Material	Aluminum/Vinyl Exterior
Construction Type	Frame Construction
Roof Material	Other (not Classified) Roof
Lot Area	7,956 sqft (0.183 acres)
Depth X Width	13 ft x 6 ft Depth x Width
Garage Type	Basement Garage
Deck Area	324 sqft Deck
Patio Area	364 sqft Patio

Utilities and HVAC

Cooling System	Central Cooling
Heating System	Central Heating
Heating Fuel	Gas Heating Fuel
Sewage	Municipal Sewage
Water Source	Commercial Water Source

Location & Zoning

Account Number	47036 00700
Street Address	21 MAXWELL CT
City	PLAINVIEW
State	NY
Zip	11803-6339
Property Usage	Residential Property Usage
Type	Residential > Multi-Unit > Duplex
Legal Description	70 & 73
Legal Block	36
Legal Lot Number	70
Jurisdiction	NASSAU NY
Minor Civil Division	OYSTER BAY
Census Blockgroup	1
Census Block	1004
Census Tract	519802

Owner

Source: Nassau County and Oyster Bay Town records · APN 47-036-00-0070

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	2 Company Names on File
Mailing Address	21 MAXWELL CT, PLAINVIEW, NY 11803-6339
Owner Type	Owner is a Company
Vesting	Owner is a Trust, Irrevocable Living Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Transfer Date	Sep 24, 2025
Transfer Doc	D146870699
Record Refreshed	Sep 20, 2026

November 2025: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	NASSAU NY
Recording Date	Nov 10, 2025
Property Address	21 MAXWELL CT, PLAINVIEW, NY 11803-6339
Document Number	D146870699
Book / Page	D14687 / 699
Map Reference	FILE 9016
Instrument Date	Sep 24, 2025
Instrument	2025-72640
Transaction Type	Transfer
Record Updated	Dec 09, 2025

Transaction

Tax	$0.00
Amount Accuracy	Zero or No Consideration Stated
Additional	Interfamily Transfer Multiple parcels conveyed, unknown impact to APN

Transferred From (Grantor/Seller)

Name	Verified Name
Address	21 MAXWELL CT, PLAINVIEW, NY 11803-6339

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Irrevocable Living Trust
Address	21 MAXWELL CT, PLAINVIEW, NY 11803-6339

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 and are not market price estimates.

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$630 (-4.26%) Land $267 Building $363	$630,000 (-4.26%)
2025	$19,544.00 (+15.03%)	$658 (-2.95%) Land $279 Building $379	$658,000 (-2.95%)
2023	$16,990.00 Additional exemption filed	$678 Land $287 Building $391	$678,000

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.