648 Arthur St, Baldwin, NY 11510 Property Records

Nassau County and Hempstead Town property record for 648 Arthur St, Baldwin, NY 11510

Property Summary

Property Type	Single Family Home
Details	2 ba · 1,660 sqft · built 1923
Lot Size	0.064 acres (2,800 sqft)
Owner	2 Individual Names on File
Last Sale	$470,000 (Feb 2021)
Tax Bill	$1,964 (2025)
Deeds & Mortgages	Feb 2021 Sale & Mortgage
Flood Zone	Zone AE (high risk)
APN	`54-434-00-0057`

Property Details

APN / Parcel Number

Primary APN	`54-434-00-0057`
Alternative APNs	`2089-54-434-00-0057-0` `54434000057000000000` `282089 54.-434-57` `54434 00570`

Interior

Full Baths	2 Baths
Total Rooms	3 Rooms
Stories	2 Stories
Building Area	1,660 sqft Living Area
1st Floor Area	800 sqft

Exterior

Year Built	Built 1923
Effective Year Built	Effective 1923
Architectural Style	Old Style
Exterior Material	Aluminum/Vinyl
Construction Type	Frame
Foundation Type	Pier/Post & Beam
Roof Material	Other
Lot Area	2,800 sqft (0.064 acres)
Lot Dimensions	70 ft deep x 40 ft wide
View / Lot	Dead End
Deck Area	60 sqft
Patio Area	660 sqft

Utilities, Heating & Cooling

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

Location & Zoning

Account Number	54434 00570
Street Address	648 ARTHUR ST
City	BALDWIN
State	NY
Zip	11510-4303
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	TOWN #1 SCH DIST 010
Legal Subdivision	BALDWIN BEACH
Legal Block	434
Legal Lot Number	57-58
Jurisdiction	NASSAU NY
Township / Civil Division	HEMPSTEAD
Census Block Group	3
Census Block	3002
Census Tract	413803

Owner

648 Arthur St is owned and occupied by two individuals who bought it in February 2021.

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

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

Owner of Record	2 Individual Names on File
Mailing Address	648 ARTHUR ST, BALDWIN, NY 11510-4303
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Feb 22, 2021 · Amount on File
Deed Sale	Feb 22, 2021 · Amount on File
Prior Sale	Jul 29, 2016 · Amount on File
Deed Document Number	202120829
Deed Book / Page	14041 / 331
Record Updated	Oct 29, 2026

February 2021: Bargain and Sale Deed, Transfer

Document Type	Bargain and Sale Deed
Jurisdiction	NASSAU NY
Recording Date	Feb 22, 2021
Property Address	648 ARTHUR ST, BALDWIN, NY 11510-4303
Document Number	0140410331
Book / Page	14041 / 331
Map Reference	FILE 3236
Instrument Date	Jan 21, 2021
Instrument	2021-020829
Transaction Type	Transfer
Record Updated	May 14, 2021
Title Company	COMMONWEALTH LAND TITLE INSURANCE, COMMONWEALTH LAND TITLE

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$1,880.00
Amount Accuracy	Rounded by County
Additional	Arm's Length Multiple Parcels

Transferred From (Grantor/Seller)

Name	Verified Name
Address	1507 SMITHTOWN AVE STE 10, 1507, BOHEMIA, NY 11716-2444

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	1145 HOOK CREEK BLVD, VALLEY STREAM, NY 11580-2310

Mortgage

Document Number	202102083045025469
Date	Feb 22, 2021
Instrument	2021-02083045025469

Lender

Name	UNITED WHOLESALE MORTGAGE

Agreement

Type	Conventional Mortgage
Amount	Amount on Record

Tax Assessment & Valuation

The 2025 property tax bill for 648 Arthur St was $1,964 with exemptions applied.

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
Unified School District	Baldwin Union Free School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$383 (-) Land $287 Building $96	$383,000 (-)
2025	$1,964.00 Homeowner's exemption Additional exemption filed	$383 Land $287 Building $96	$383,000
2023	$1,950.00 Additional exemption filed	$383 Land $287 Building $96	$383,000

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 648 Arthur St in Zone AE, a high-risk flood area; flood insurance is required for federally backed loans.

Source: FEMA National Flood Hazard Layer, effective April 5, 2023 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood Zone	Zone AE high risk
100-Year Floodplain	Yes 1% annual chance
Floodway	No
Base Flood Elevation	8.0 ft
Flood Insurance Requirement	Required federally backed loans
Flood Insurance Cost	Premium on File median of 204 policies
Nearby Flood Policies	204 in force
Nearby Flood Claims	416 (1978–2024)
Claims Outside the SFHA	106 of 416
Most Recent Claim	Jan 2024
Claims by Event	Hurricane Sandy, Oct 2012 · 220 claims Hurricane Irene, Aug 2011 · 62 claims Coastal Storm, High Tides, Heavy Rain, & Flooding, Dec 1992 · 25 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

The area around 648 Arthur 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	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 650 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Optimum Fiber · Cable	8,000 / 8,000
Verizon Fiber	2,300 / 2,300
T-Mobile Fixed Wireless	100 / 20