239 Cornwell Ave, Valley Stream, NY 11580 Property Records

Nassau County and Hempstead Town property record for 239 Cornwell Ave, Valley Stream, NY 11580

Property Summary

Property Type	Single Family Home
Details	1.5 ba · 1,928 sqft · built 1933
Lot Size	0.103 acres (4,500 sqft)
Owner	Individual Name on Record
Last Sale	$580,000 (Feb 2021)
Tax Bill	$9,466 (2025)
Deeds & Mortgages	Feb 2021 Sale & Mortgage
Flood Zone	Zone X (moderate risk)
APN	`37-042-00-0104`

Property Details

APN / Parcel Number

Primary APN	`37-042-00-0104`
Alternative APNs	`2035-37-042-00-0104-0` `37042000104000000000` `282035 37.-42-104` `37042 01040`

Interior

Full Baths	1.5 Baths
Half Baths	1 Half Bath
Total Rooms	7 Rooms
Stories	2 Stories
Building Area	1,928 sqft Living Area
Gross Area	1,994 sqft
1st Floor Area	792 sqft
Basement Area	66 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1933
Effective Year Built	Effective 1933
Architectural Style	Old Style
Exterior Material	Wood
Construction Type	Frame
Foundation Type	Concrete
Roof Material	Other
Lot Area	4,500 sqft (0.103 acres)
Lot Dimensions	100 ft deep x 45 ft wide
Garage Type	Detached
Garage Area	304 sqft
Parking Spaces	1 Parking Space
Porch	Open Frame Porch
Porch Area	184 sqft

Utilities, Heating & Cooling

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

Location & Zoning

Account Number	37042 01040
Street Address	239 CORNWELL AVE
City	VALLEY STREAM
State	NY
Zip	11580-4743
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	TOWN #1 SCH DIST 013
Legal Block	42
Legal Lot Number	104
Jurisdiction	NASSAU NY
Township / Civil Division	HEMPSTEAD
Census Block Group	2
Census Block	2006
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	Individual Name on Record
Mailing Address	239 CORNWELL AVE, VALLEY STREAM, NY 11580-4743
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Feb 22, 2021 · Amount on Record
Deed Sale	Feb 22, 2021 · Amount on Record
Deed Document Number	202121170
Deed Book / Page	14041 / 649
Record Updated	Oct 29, 2026

February 2021: Executor's Deed, Transfer

Document Type	Executor's Deed
Jurisdiction	NASSAU NY
Recording Date	Feb 22, 2021
Property Address	239 CORNWELL AVE, VALLEY STREAM, NY 11580-4743
Document Number	0140410649
Book / Page	14041 / 649
Map Reference	MAP 603 CASE 642
Instrument Date	Feb 10, 2021
Instrument	2021-021170
Transaction Type	Transfer
Record Updated	May 14, 2021
Title Company	WFG NATIONAL TITLE

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$2,320.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	133 87TH ST APT 3A APT 3A, 3A, OZONE PARK, NY 11417

Mortgage

Document Number	0450280454
Date	Feb 22, 2021
Book Page	45028/454
Instrument	2021-021171

Lender

Name	MEADOWBROOK FINL MTG BANKERS
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Mar 1, 2051

Interest

Rate Type	Fixed Rate

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		$469 (-10.15%) Land $164 Building $305	$469,000 (-10.15%)
2025	$9,466.00 (-9.99%)
2023	$10,517.00 Additional exemption filed	$522 Land $182 Building $340	$522,000

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 500 ft
Flood Insurance Requirement	Not required lenders may require it
Flood Insurance Cost	Premium on Record median of 17 policies
Nearby Flood Policies	17 in force
Nearby Flood Claims	14 (1996–2023)
Claims Outside the SFHA	7 of 14
Most Recent Claim	Sep 2023 · Severe Storm And Flooding
Claims by Event	Severe Storm And Flooding, Sep 2023 · 2 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 930 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