821 Third Ave, Franklin Square, NY 11010 Property Records

Nassau County and Hempstead Town property record for 821 Third Ave, Franklin Square, NY 11010

Property Summary

Property Type	Single Family Home
Details	3 bd · 3 ba · 1,627 sqft · built 1957
Lot Size	0.214 acres (9,300 sqft)
Owner	Individual Name on Record
Last Sale	$650,000 (Nov 2017)
Tax Bill	$13,704 (2025)
Deeds & Mortgages	Nov 2017 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`35-173-00-0172`

Property Details

APN / Parcel Number

Primary APN	`35-173-00-0172`
Alternative APNs	`2089-35-173-00-0172-0` `35173000172000000000` `282089 35.-173-172` `35173 01720`

Interior

Bedrooms	3 Beds
Full Baths	3 Baths
Total Rooms	7 Rooms
Stories	1 Story
Building Area	1,627 sqft Living Area
1st Floor Area	1,216 sqft
Basement Area	378 sqft
Finished Basement	378 sqft
Game Room	Game Room

Exterior

Year Built	Built 1957
Effective Year Built	Effective 1957
Architectural Style	Split Level
Exterior Material	Aluminum/Vinyl
Construction Type	Frame
Foundation Type	Concrete
Roof Material	Other
Lot Area	9,300 sqft (0.214 acres)
Lot Dimensions	152 ft deep x 60 ft wide
Garage Type	Basement
Parking Spaces	1 Parking Space

Exterior Amenities

Porch	Open Frame Porch
Porch Area	36 sqft
Deck Area	663 sqft
Patio Area	975 sqft
Balcony Area	23 sqft
Shed	1 Shed
Shed Area	120 sqft

Utilities, Heating & Cooling

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

Location & Zoning

Account Number	35173 01720
Street Address	821 THIRD AVE
City	FRANKLIN SQUARE
State	NY
Zip	11010-1836
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	TOWN #1 SCH DIST 013
Legal Subdivision	OAKBROOK MANOR
Legal Block	173
Legal Lot Number	172
Jurisdiction	NASSAU NY
Township / Civil Division	HEMPSTEAD
Census Block Group	3
Census Block	3001
Census Tract	405700

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	821 THIRD AVE, FRANKLIN SQUARE, NY 11010-1836
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Nov 8, 2017 · Amount on Record
Deed Sale	Nov 8, 2017 · Amount on Record
Prior Sale	Aug 6, 2015 · Amount on Record
Deed Document Number	2017110847
Record Updated	Oct 29, 2026

November 2017: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	NASSAU NY
Recording Date	Nov 8, 2017
Property Address	821 THIRD AVE, FRANKLIN SQUARE, NY 11010-1836
Document Number	0135830320
Book / Page	013583 / 000320
Instrument Date	Oct 23, 2017
Instrument	110847
Transaction Type	Transfer
Record Updated	Jan 3, 2018
Title Company	NEW YORK BOARD OF TITLE

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$2,600.00
Amount Accuracy	Confirmed
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	40 HENDRICKSON AVE LYNBROOK NY 115631229, LYNBROOK, NY 11563-1229

Mortgage

Document Number	424890471
Date	Nov 8, 2017
Book Page	042489/000471
Instrument	110848

Lender

Name	CITIZENS BK
Type	Bank
Address	PROVIDENCE, RI 02903

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Nov 7, 2047

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
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		$548 (-7.12%) Land $234 Building $314	$548,000 (-7.12%)
2025	$13,704.00 (+2.91%)
2023	$13,316.00 Additional exemption filed	$590 Land $270 Building $320	$590,000

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 minimal risk
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Policies	3 in force
Nearby Flood Claims	2 (1979)
Most Recent Claim	Aug 1979 · rainfall accumulation

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	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 882 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