20 Jefferson Ave, Valley Stream, NY 11580 Property Records

Nassau County and Hempstead Town property record for 20 Jefferson Ave, Valley Stream, NY 11580 · Last verified July 2026

Property Highlights

Property Type	Residential > Single Family > Home
Bathrooms	1 Baths
Year Built	Built 1940
Square Footage	739 sqft Living Area
Lot Size	5,080 sqft (0.117 acres)
Garage	Detached, 286 sqft
Occupancy	Owner Occupied
Last Sale	$230,000 (2002)
Tax Bill	$4,381.00 (2025)

Property Details

APN / Parcel Number

Primary APN	`37-643-00-0016`
Alternative APNs	`2035-37-643-00-0016-0` `37643000016000000000` `282035 37.-643-16` `37643 00160`

Interior

Full Baths	1 Baths
Total Rooms	4 Rooms
Building Area	739 sqft Living Area
1st Floor	640 sqft 1st Floor
Stories	1 Stories

Exterior

Year Built	Built 1940
Effective Year Built	Effective 1940
Architectural Style	Ranch Style
Exterior Material	Brick Exterior
Roof Material	Other (not Classified) Roof
Lot Area	5,080 sqft (0.117 acres)
Depth X Width	126 ft x 40 ft Depth x Width
Parking Spaces	1 Parking Spaces
Garage Type	Detached Garage
Garage Area	286 sqft Garage
Deck Area	321 sqft Deck
Patio Area	321 sqft Patio

Utilities and HVAC

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

Location & Zoning

Account Number	37643 00160
Street Address	20 JEFFERSON AVE
City	VALLEY STREAM
State	NY
Zip	11580-2926
Property Usage	Residential Property Usage
Type	Residential > Single Family > Home
Legal Description	TOWN #1 SCH DIST 030
Legal Block	643
Legal Lot Number	16
Jurisdiction	NASSAU NY
Minor Civil Division	HEMPSTEAD
Census Blockgroup	5
Census Block	5007
Census Tract	410300

Owner

Source: Nassau County and Hempstead Town records · APN 37-643-00-0016

Assessment roll updated June 17, 2026 · Last verified July 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 File
Mailing Address	213 HORTON HWY, MINEOLA, NY 11501-2519
Occupancy	Owner Occupied
Owner Type	Owner is an Individual, Couple or Unincorporated Entity

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	Jul 08, 2002 · Amount on Record
Deed Sale	Jul 08, 2002 · Amount on Record
Deed Book / Page	11497 / 262
Last Transfer Date	May 14, 2025
Transfer Doc	D146450354
Record Refreshed	Sep 20, 2026

Tax Assessment & Valuation

Source: Nassau County and Hempstead Town records · Assessment roll updated June 17, 2026 · Last verified July 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 30 (PK - 06)
Secondary School District	Valley Stream Central High School District (07 - 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		$354 (+5.99%) Land $190 Building $164	$375,000 (+12.28%)
2025	$4,381.00 (-32.3%) Senior Citizen's exemption	$334 (-10.93%) Land $169 Building $165	$334,000 (-10.93%)
2023	$6,471.00 Homeowner's exemption	$375 Land $190 Building $185	$375,000

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.