7 Knowles St, Plainview, NY 11803 Property Records

Nassau County and Oyster Bay Town property record for 7 Knowles St, Plainview, NY 11803 · Last verified June 2026

Property Summary

Property Type	Single Family Home
Details	2.5 ba · 1,640 sqft · built 1957
Lot Size	0.154 acres (6,720 sqft)
Owner	2 Individual Names on File
Last Sale	$585,000 (Feb 2020)
Tax Bill	$17,554 (2025)
Deeds & Mortgages	Feb 2020 Sale
Flood Zone	Zone X (minimal risk)
APN	`12-554-00-0022`

Property Details

APN / Parcel Number

Primary APN	`12-554-00-0022`
Alternative APNs	`2489-12-554-00-0022-0` `12554000022000000000` `282489 12.-554-22` `12554 00220`

Interior

Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	6 Rooms
Stories	1 Story
Building Area	1,640 sqft Living Area
Gross Area	1,717 sqft
1st Floor Area	1,053 sqft
Basement Area	392 sqft
Finished Basement	392 sqft
Game Room	Game Room
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1957
Effective Year Built	Effective 1957
Architectural Style	Split Level
Exterior Material	Brick/Stone
Construction Type	Frame
Roof Material	Other
Lot Area	6,720 sqft (0.154 acres)
Lot Dimensions	100 ft deep x 58 ft wide
Garage Type	Attached
Garage Area	77 sqft
Parking Spaces	1 Parking Space
Porch	Open Frame Porch
Porch Area	49 sqft
Balcony Area	78 sqft

Utilities, Heating & Cooling

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

Location & Zoning

Account Number	12554 00220
Street Address	7 KNOWLES ST
City	PLAINVIEW
State	NY
Zip	11803-3925
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	TOWN #3 SCH DIST 019
Legal Subdivision	MAP OF MORTON VILLAGE SECTION #9
Legal Block	554
Legal Lot Number	22
Jurisdiction	NASSAU NY
Township / Civil Division	OYSTER BAY
Census Block Group	3
Census Block	3009
Census Tract	519704

Owner

Source: Nassau County and Oyster Bay Town records · APN 12-554-00-0022

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	2 Individual Names on File
Mailing Address	7 KNOWLES ST, PLAINVIEW, NY 11803-3925
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Feb 04, 2020 · Amount on Record
Deed Sale	Feb 04, 2020 · Amount on Record
Prior Sale	Mar 02, 1999 · Amount on Record
Deed Document Number	202012262
Deed Book / Page	13908 / 823
Prior Transfer Date	Apr 11, 2011
Prior Transfer Doc	D127160866
Record Updated	Sep 20, 2026

February 2020: Bargain and Sale Deed, Transfer

Document Type	Bargain and Sale Deed
Jurisdiction	NASSAU NY
Recording Date	Feb 04, 2020
Property Address	7 KNOWLES ST, PLAINVIEW, NY 11803-3925
Document Number	0139080823
Book / Page	13908 / 823
Map Reference	MAP 6444
Instrument Date	Jan 28, 2020
Instrument	2020-012262
Transaction Type	Transfer
Record Updated	May 14, 2021
Title Company	ADVANTAGE TITLE

Transaction

Amount	Amount Recorded
Tax	$2,340.00
Amount Accuracy	Calculated from Transfer Tax
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	68 108TH ST, FOREST HILLS, NY 11375

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		$581 (-2.02%) Land $251 Building $330	$581,000 (-6.29%)
2025	$17,554.00 (+29.68%) Homeowner's exemption	$593 (+12.52%) Land $268 Building $325	$620,000 (+17.65%)
2023	$13,536.00 Additional exemption filed	$527 Land $247 Building $280	$527,000

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.