138 Cornwell Ave, Valley Stream, NY 11580 Property Records

Nassau County and Hempstead Town property record for 138 Cornwell Ave, Valley Stream, NY 11580

Property Summary

Property Type	Single Family Home
Details	1 ba · 1,389 sqft · built 1943
Lot Size	0.113 acres (4,935 sqft)
Owner	2 Individual Names on Record
Last Sale	$550,000 (Nov 2021)
Tax Bill	$8,721 (2025)
Deeds & Mortgages	Nov 2021 Sale & Mortgage Nov 2021 Sale + 1 more
Flood Zone	Zone X (moderate risk)
APN	`37-006-00-0204`

Property Details

APN / Parcel Number

Primary APN	`37-006-00-0204`
Alternative APNs	`2035-37-006-00-0204-0` `37006000204000000000` `282035 37.-6-204` `37006 02040`

Interior

Full Baths	1 Bath
Total Rooms	6 Rooms
Stories	1 Story
Building Area	1,389 sqft Living Area
1st Floor Area	899 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1943
Effective Year Built	Effective 1943
Architectural Style	Cape Cod
Exterior Material	Aluminum/Vinyl
Construction Type	Frame
Foundation Type	Block
Roof Material	Other
Lot Area	4,935 sqft (0.113 acres)
Lot Dimensions	113 ft deep x 47 ft wide
Garage Type	Detached
Garage Area	220 sqft
Parking Spaces	1 Parking Space
Deck Area	224 sqft
Patio Area	224 sqft

Utilities, Heating & Cooling

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

Location & Zoning

Account Number	37006 02040
Street Address	138 CORNWELL AVE
City	VALLEY STREAM
State	NY
Zip	11580-4740
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	TOWN #1 SCH DIST 013
Legal Block	6
Legal Lot Number	204
Jurisdiction	NASSAU NY
Township / Civil Division	HEMPSTEAD
Census Block Group	3
Census Block	3004
Census Tract	410600

Owner

Source: Nassau County and Hempstead Town records, as of June 17, 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 Record
Mailing Address	138 CORNWELL AVE, VALLEY STREAM, NY 11580-4740
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Nov 18, 2021	Bargain and Sale Deed, Transfer · Conventional Mortgage CLIFFCO INC
Nov 24, 2021	Bargain and Sale Deed, Transfer
Nov 18, 2021	Bargain and Sale Deed, Transfer

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Nov 18, 2021 · Amount on Record
Deed Sale	Nov 18, 2021 · Amount on Record
Deed Document Number	2021148834
Deed Book / Page	14165 / 693
Prior Transfer Date	Nov 1, 2021
Prior Transfer Doc	0141680611
Record Updated	Oct 29, 2026

November 2021: Bargain and Sale Deed, Transfer

Document Type	Bargain and Sale Deed
Jurisdiction	NASSAU NY
Recording Date	Nov 18, 2021
Property Address	138 CORNWELL AVE, VALLEY STREAM, NY 11580-4740
Document Number	0141650693
Book / Page	14165 / 693
Map Reference	MAP 603 CASE 642
Instrument Date	Nov 8, 2021
Instrument	2021-148834
Transaction Type	Transfer
Record Updated	Dec 15, 2021
Title Company	FIRST AMERICAN TITLE

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$2,200.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants with Right of Survivorship
Address	6400 SAUNDERS ST APT 2E, 2E, REGO PARK, NY 11374-3121

Mortgage

Document Number	202114883546050400
Date	Nov 18, 2021
Instrument	2021-14883546050400

Lender

Name	CLIFFCO INC

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded

November 2021: Bargain and Sale Deed, Transfer

Document Type	Bargain and Sale Deed
Jurisdiction	NASSAU NY
Recording Date	Nov 24, 2021
Property Address	138 CORNWELL AVE, VALLEY STREAM, NY 11580-4740
Document Number	0141680611
Book / Page	14168 / 611
Map Reference	MAP 603 CASE 642
Instrument Date	Nov 1, 2021
Instrument	2021-151559
Transaction Type	Transfer
Record Updated	Dec 22, 2021

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	138 CORNWELL AVE, VALLEY STREAM, NY 11580-4740

November 2021: Bargain and Sale Deed, Transfer

Document Type	Bargain and Sale Deed
Jurisdiction	NASSAU NY
Recording Date	Nov 18, 2021
Property Address	138 CORNWELL AVE, VALLEY STREAM, NY 11580-4740
Document Number	0141650689
Book / Page	14165 / 689
Map Reference	MAP 603 CASE 642
Instrument Date	Nov 1, 2021
Instrument	2021-148833
Transaction Type	Transfer
Record Updated	Dec 15, 2021

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	138 CORNWELL AVE, VALLEY STREAM, NY 11580-4740

Tax Assessment & Valuation

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	Valley Stream Village
Elementary School District	Valley Stream Union Free School District 13 (PK - 06)
Secondary School District	Valley Stream Central High School District (07 - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$439 (-1.35%) Land $182 Building $257	$439,000 (-1.35%)
2025	$8,721.00 (-12.71%)	$445 (-9%) Land $185 Building $260	$445,000 (-9%)
2023	$9,991.00 Additional exemption filed	$489 Land $203 Building $286	$489,000

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

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 moderate risk
500-Year Floodplain	Yes 0.2% annual chance
Nearest Special Flood Hazard Area	Zone AE, within 100 ft
Flood Insurance Requirement	Not required lenders may require it
Flood Insurance Cost	Premium on Record median of 25 policies
Nearby Flood Policies	25 in force
Nearby Flood Claims	12 (1996–2023)
Claims Outside the SFHA	4 of 12
Most Recent Claim	Sep 2023 · Severe Storm And Flooding
Claims by Event	Severe Storm And Flooding, Sep 2023 · 3 claims

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

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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