84 Olsen St, Valley Stream, NY 11580 Property Records

Nassau County and Hempstead Town property record for 84 Olsen St, Valley Stream, NY 11580

Property Summary

Property Type	Single Family Home
Details	1.5 ba · 1,330 sqft · built 1941
Lot Size	0.138 acres (6,000 sqft)
Owner	2 Individual Names on File
Last Sale	$277,500 (Feb 2012)
Tax Bill	$11,234 (2025)
Deeds & Mortgages	Dec 2019 Loan Modification Dec 2019 Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`37-489-00-0228`

Property Details

APN / Parcel Number

Primary APN	`37-489-00-0228`
Alternative APNs	`2089-37-489-00-0228-0` `37489000228000000000` `282089 37.-489-228` `37489 02280`

Interior

Full Baths	1.5 Baths
Half Baths	1 Half Bath
Total Rooms	7 Rooms
Stories	1 Story
Building Area	1,330 sqft Living Area
Gross Area	1,530 sqft
1st Floor Area	950 sqft

Exterior

Year Built	Built 1941
Effective Year Built	Effective 1941
Architectural Style	Cape Cod
Exterior Material	Brick/Stone
Construction Type	Frame
Foundation Type	Concrete
Roof Material	Other
Lot Area	6,000 sqft (0.138 acres)
Lot Dimensions	100 ft deep x 60 ft wide
Garage Type	Attached
Garage Area	200 sqft
Parking Spaces	1 Parking Space
Porch	Open Frame Porch
Porch Area	330 sqft
Patio Area	60 sqft

Utilities, Heating & Cooling

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

Location & Zoning

Account Number	37489 02280
Street Address	84 OLSEN ST
City	VALLEY STREAM
State	NY
Zip	11580-1020
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	TOWN #1 SCH DIST 016
Legal Subdivision	LAURELTON PARKWAY MANOR SEC 2
Legal Block	489
Legal Lot Number	228
Jurisdiction	NASSAU NY
Township / Civil Division	HEMPSTEAD
Census Block Group	6
Census Block	6006
Census Tract	409900

Owner

84 Olsen St is owned and occupied by two individuals who bought it in February 2012.

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

Owner of Record	2 Individual Names on File
Mailing Address	84 OLSEN ST, VALLEY STREAM, NY 11580-1020
Occupancy	Owner Occupied
Owner Type	Individual

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
Dec 21, 2019	Loan Modification, Consolidation and Extension, Mortgage · Conventional with PMI CHASE BK/TX
Dec 21, 2019	Deed of Trust, Mortgage · Conventional Mortgage CHASE BK/TX
Mar 27, 2017	Deed of Trust, Mortgage · Line of Credit JP MORGAN CHASE BK

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Feb 6, 2012 · Amount on File
Deed Sale	Feb 6, 2012 · Amount on File
Deed Document Number	201264
Deed Book / Page	12799 / 388
Record Updated	Oct 29, 2026

December 2019: Loan Modification, Consolidation and Extension, Mortgage

Document Type	Loan Modification, Consolidation and Extension
Jurisdiction	NASSAU NY
Property Address	84 OLSEN ST, VALLEY STREAM, NY 11580-1020
Document Number	0440620482
Instrument Date	Dec 21, 2019
Transaction Type	Mortgage
Record Updated	May 25, 2020
Title Company	NOT AVAILABLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Husband and Wife
Address	84 OLSEN ST VALLEY STREAM NY 115801020, VALLEY STREAM, NY 11580-1020

Mortgage

Document Number	0440620482
Date	Mar 2, 2020
Book Page	044062/000482
Instrument	21729

Lender

Name	CHASE BK/TX
Type	Bank
Address	COLUMBUS, OH 43240-2050

Agreement

Type	Conventional with PMI
Amount	Amount on Record
Term	360 Months
Due	Mar 1, 2050

Interest

Rate Type	Fixed Rate
Rate	4.49%

December 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	NASSAU NY
Property Address	84 OLSEN ST, VALLEY STREAM, NY 11580-1020
Document Number	0440620465
Instrument Date	Dec 21, 2019
Transaction Type	Mortgage
Record Updated	Mar 23, 2020
Title Company	NOT AVAILABLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Husband and Wife
Address	84 OLSEN ST VALLEY STREAM NY 115801020, VALLEY STREAM, NY 11580-1020

Mortgage

Document Number	0440620465
Date	Mar 2, 2020
Book Page	044062/000465
Instrument	21728

Lender

Name	CHASE BK/TX
Type	Bank
Address	COLUMBUS, OH 43240-2050

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	360 Months
Due	Mar 1, 2050

March 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	NASSAU NY
Property Address	84 OLSEN ST, VALLEY STREAM, NY 11580-1020
Document Number	0421050729
Instrument Date	Mar 27, 2017
Transaction Type	Mortgage
Record Updated	Oct 1, 2020
Title Company	NOT AVAILABLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Husband and Wife
Address	84 OLSEN ST VALLEY STREAM NY 115801020, VALLEY STREAM, NY 11580-1020

Mortgage

Document Number	0421050729
Date	May 5, 2017
Book Page	042105/000729
Instrument	45714

Lender

Name	JP MORGAN CHASE BK
Type	Bank
Address	COLUMBUS, OH 43240

Agreement

Type	Line of Credit
Amount	Amount on Record
Term	420 Months
Due	May 4, 2052

Interest

Rate Type	Adjustable Rate
Rate	4%

Tax Assessment & Valuation

The 2025 property tax bill for 84 Olsen St was $11,234 with a senior citizen's exemption.

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
Elementary School District	Elmont Union Free School District (PK - 06)
Secondary School District	Sewanhaka Central High School District (07 - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$467 Land $240 Building $227	$467,000
2025	$11,234.00
2023	$10,936.00 Homeowner's exemption	$467 Land $240 Building $227	$467,000

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.

Flood

FEMA maps place 84 Olsen St in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 1980.

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
Nearby Flood Claims	1 (1980)
Most Recent Claim	Apr 1980 · tidal / storm surge

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 84 Olsen St 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	WA OF WESTERN NASSAU public/private · serves 120,000 people · EPA ID NY2902830
Water Source	Groundwater
Last State Inspection	Jan 2026
Lead	1 ppb (2022–2024) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
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 888 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
T-Mobile Fixed Wireless	100 / 20

May also be available: Spectrum.

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