NOT LISTED FOR SALE

439 Robert Ave Franklin Square, NY 11010

Estimated Value: $709,843 - $743,000

Studio
1 Bath
1,768 Sq Ft
$411/Sq Ft Est. Value

About This Home

This home is located at 439 Robert Ave, Franklin Square, NY 11010 and is currently estimated at $726,422, approximately $410 per square foot. 439 Robert Ave is a home located in Nassau County with nearby schools including Hebrew Academy of Nassau County (HANC).

Ownership History

Date Name Owned For Owner Type

Purchase Details

Closed on
Jun 19, 2025
Sold by
Mongiardo Anne P
Bought by
Mongiardo Jessica A and Mongiardo Kenneth J
Current Estimated Value
$726,422

Purchase Details

Closed on
May 30, 2021
Sold by
Mongiardo Kenneth J and Mongiardo Jessica A
Bought by
Mongiardo Anne P

Purchase Details

Closed on
Apr 18, 2018
Sold by
Mongiardo Anne P and Mongiardo Dante M
Bought by
Mongiardo Kenneth J and Mongiardo Jessica A
Source: Public Records

Range of Values:

--
Value Increase
--
Percent Increase
--
Adjusted for Inflation
Collateral Analytics

Collateral Analytics Collateral Analytics AVMs (Automated Valuation Model) employ a number of statistical approaches combined with neighborhood-specific comparable selection guarantees the most up-to-date and precise valuations.

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ICE

ICE Mortgage Technology ICE Mortgage Technology’s AVM (Automated Valuation Model) is a state-of-the-art online residential property valuation tool that provides a quick and accurate estimate of the value of almost any home in the U.S.

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First American

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Quantarium

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Average Value
Not Available
List Price
Sold Price
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Home Values in the Area

Source: Public Records

Average Home Value in this Area

Source: Public Records

Purchase History

Date Buyer Sale Price Title Company
Mongiardo Jessica A -- None Available
Mongiardo Anne P -- None Available
Mongiardo Anne P -- None Available
Mongiardo Anne P -- None Available
Mongiardo Kenneth J -- None Available
Mongiardo Kenneth J -- None Available
Mongiardo Kenneth J -- None Available
Source: Public Records

Tax History Compared to Growth

Source: Public Records

Tax History

Year Tax Paid Tax Assessment Tax Assessment Total Assessment is a certain percentage of the fair market value that is determined by local assessors to be the total taxable value of land and additions on the property. Land Improvement
2025 $10,430 $502 $271 $231
2024 $4,629 $530 $286 $244
Source: Public Records

Map

New York Nassau County Franklin Square 11010

439 Robert Ave, Franklin Square, NY

Not Listed for Sale

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