40 N Prospect Ave, Lynbrook, NY 11563 Property Records

Nassau County and Hempstead Town property record for 40 N Prospect Ave, Lynbrook, NY 11563

Property Summary

Property Type	Warehouse, Storage
Details	13,686 sqft · built 1954
Lot Size	0.344 acres (15,002 sqft)
Owner	Company Name on File
Last Sale	$1,450,000 (Jun 2009)
Tax Bill	$33,722 (2025)
Deeds & Mortgages	Mar 2024 Mortgage Jan 2018 Loan Modification + 1 more
Flood Zone	Zone X (minimal risk)
APN	`37-284-00-0501`

Property Details

APN / Parcel Number

Primary APN	`37-284-00-0501`
Alternative APNs	`2025-37-284-00-0501-0` `37284000501000000000` `282025 37.-284-501` `37284 05010`

Interior

Stories	1 Story
Building Area	13,686 sqft Gross Area
1st Floor Area	11,496 sqft
Interior Walls	Finished/Painted

Exterior

Year Built	Built 1954
Effective Year Built	Effective 1954
Exterior Material	Brick/Stone
Construction Type	Steel Frame
Fire Resistance	Masonry Walls, Wood Interior
Lot Area	15,002 sqft (0.344 acres)
Lot Dimensions	15 ft deep x 10 ft wide
View / Lot	Neighborhood / Spot

Utilities, Heating & Cooling

Cooling System	Central
Heating System	HVAC
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Account Number	37284 05010
Street Address	40 N PROSPECT AVE
City	LYNBROOK
State	NY
Zip	11563-1336
Property Category	Industrial
Property Type	Industrial > Warehouse, Storage
Legal Description	501-507,536
Legal Block	284
Legal Lot Number	501
Jurisdiction	NASSAU NY
Township / Civil Division	HEMPSTEAD
Census Block Group	3
Census Block	3006
Census Tract	411800

Owner

40 N Prospect Ave, an industrial property, is owned by a company that bought it in June 2009.

Source: Nassau County and Hempstead Town records, as of June 17, 2026

Owner of Record	Company Name on File
Mailing Address	60 N PROSPECT AVE, LYNBROOK, NY 11563-1336
Owner Type	Company
Vesting	Company

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Date	Document
Mar 27, 2024	Deed of Trust, Mortgage · Commercial Mortgage JACKSON FLAGSTAR CENTRE OFFICE
Jan 24, 2018	Loan Modification, Consolidation and Extension, Mortgage SIGNATURE BK
Jan 24, 2018	Deed of Trust, Mortgage SIGNATURE BK

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Jun 2, 2009 · Amount on File
Deed Sale	Jun 2, 2009 · Amount on File
Prior Sale	Feb 24, 1999 · Amount on File
Deed Book / Page	12507 / 998
Prior Transfer Date	May 13, 2009
Record Updated	Oct 29, 2026

March 2024: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	NASSAU NY
Property Address	40 N PROSPECT AVE, LYNBROOK, NY 11563-1336
Transaction Type	Mortgage
Record Updated	Apr 3, 2024

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	M474780448
Date	Mar 27, 2024
Book Page	M47478/448
Instrument	2024-18902

Lender

Name	JACKSON FLAGSTAR CENTRE OFFICE
Type	Bank
Address	NEW YORK, NY 10018

Agreement

Type	Commercial Mortgage
Amount	Amount on Record

January 2018: Loan Modification, Consolidation and Extension, Mortgage

Document Type	Loan Modification, Consolidation and Extension
Jurisdiction	NASSAU NY
Property Address	40 N PROSPECT AVE, LYNBROOK, NY 11563-1336
Document Number	0427110796
Instrument Date	Jan 24, 2018
Transaction Type	Mortgage
Record Updated	Jan 14, 2020
Title Company	ATTORNEY ONLY

Transaction

Additional	Multiple Parcels

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	60 N PROSPECT AVE LYNBROOK NY 115631336, LYNBROOK, NY 11563-1336

Mortgage

Document Number	0427110796
Date	Mar 5, 2018
Book Page	042711/000796
Instrument	20282

Lender

Name	SIGNATURE BK
Type	Bank
Address	565 5TH AVE, NEW YORK, NY 10017-2413

Agreement

Amount	Amount on Record

January 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	NASSAU NY
Property Address	40 N PROSPECT AVE, LYNBROOK, NY 11563-1336
Document Number	0427110787
Instrument Date	Jan 24, 2018
Transaction Type	Mortgage
Record Updated	Jan 12, 2019
Title Company	ATTORNEY ONLY

Transaction

Additional	Multiple Parcels

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	60 N PROSPECT AVE LYNBROOK NY 115631336, LYNBROOK, NY 11563-1336

Mortgage

Document Number	0427110787
Date	Mar 5, 2018
Book Page	042711/000787
Instrument	20281

Lender

Name	SIGNATURE BK
Type	Bank
Address	565 5TH AVE, NEW YORK, NY 10017-2413

Agreement

Amount	Amount on Record

Tax Assessment & Valuation

The 2025 property tax bill for 40 N Prospect Ave was $33,722.

Source: Nassau County and Hempstead Town assessment roll, as of June 17, 2026

Property Jurisdictions

Type	Name
State	New York
County	Nassau County
County Subdivision	Hempstead Town
Municipality	Lynbrook Village
Unified School District	Lynbrook Union Free School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$7,060 Land $3,314 Building $3,746	$706,000
2025	$33,722.00
2023	$38,895.00	$7,060 Land $3,314 Building $3,746	$706,000

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

Flood

FEMA maps place 40 N Prospect Ave in Zone X, an area of minimal flood risk.

Source: FEMA National Flood Hazard Layer, effective April 5, 2023 · 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
Nearby Flood Policies	2 in force

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

The area around 40 N Prospect Ave has no burnable land within ember reach, so its wildfire risk is not rated.

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	Not rated no burnable land within ember reach

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	LIBERTY UTILITIES NEW YORK - LYNBROOK private · serves 220,000 people · EPA ID NY2902835
Water Source	Groundwater
Last State Inspection	Jul 2023
Lead	5 ppb (2026) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	Corrosion control Jul 2025
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 839 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	2,300 / 2,300

May also be available: T-Mobile.

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