Nassau County  »  11580  »  Du Bois Ave  »  510-530 Du Bois Ave

510-530 Du Bois Avenue, Valley Stream, NY 11580 Property Information

510-530 Du Bois Avenue, Valley Stream, NY 11580 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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510-530 Du Bois Avenue, Valley Stream, NY 11580
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Address

Primary address 510-530 Du Bois Avenue, Valley Stream
Zip code 11580
County Nassau
Town/City Hempstead
Village (swiss code) Valley Stream
Parcel ID 39-411-2

Sales & Tax Overview for 510-530 Du Bois Avenue, Valley Stream

View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.

Tax class
Current property tax $254,988

Lot & Building Information for 510-530 Du Bois Avenue, Valley Stream

Building sqft 88,949
Building class Co-Operative Apartments (413.12)
Acreage 1.57
Buildings on lot 1
Year built 1956
Stories 2
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Zoning, Use & Area Overview

Walk Score
Transit Score
Bike Score


Zoning district (See more on map)
Capitalization rate
Street Paved
Traffic Medium
Area type Apartment/Condo complex
School district Hewlett-Woodmere UFSD

View more neighborhood information such as transportation, nearby schools and risk designations in the dedicated tab.

Commercial Buildings

Square footage Structure Grade Year built Stories
88,949 Apartments - garden C+ 1956 2

Floor Distribution

Floors Square footage Use Construction Condition Exterior wall Heating Plumbing
B1-B1 29,643 Support area
01-01 29,643 Apartment
02-03 59,286 Apartment
03-03 20 Cell carrier

Find the size and usage for each floor in the building, plus corresponding details on construction type, physical condition, heating, and plumbing.

Apartment Mix

See the number of units in the building and the rent per apartment.

Income and Expenses

Check out a breakdown by type of rentable square feet and the rent charged for each, including detailed info on expenses, gross/net income, income and expense rate.

Other Property Data for 510-530 Du Bois Avenue, Valley Stream

Property reports include comprehensive occupancy, improvement and development information (where available).
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  • • Improvements for 510-530 Du Bois Avenue, Valley Stream , including their type, square footage, grade and when they were built.
  • Development maps such as planimetric, zoning, land use and urban landscape maps (building age and stories).
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About 510-530 Du Bois Avenue, Valley Stream

What is the year built & the total sq. ft. for 510-530 Du Bois Avenue, Valley Stream, NY 11580?

510-530 Du Bois Avenue, Valley Stream, NY 11580 was built in 1956 and has a total of 88,949 square feet.

What is the assessed value of 510-530 Du Bois Avenue, Valley Stream, NY 11580 and the property tax paid?

Assessed at $46,459, the tax amount paid for 510-530 Du Bois Avenue, Valley Stream, NY 11580 is $333,008.

Ownership Information

View detailed property contacts like owners, building management, representatives from permits and tenants with a free account.

Real Estate Reports:
Lucian Alixandrescu, May 27, 2026 NYC Office Market Ahead of National Curve: Manhattan Q1 Vacancy Drops to 13.1% 
New York City’s office market outpaced the U.S. on several major metrics in Q1, with Manhattan vacancy nearly 5 percentage points below the national benchmark, asking rents climbing against a downward national trend and flex inventory crossing 15 million square feet.
Laura Pop-Badiu, May 21, 2026 How to Find Land Boundaries: Free & Paid Methods
If you need to find land boundaries fast, you can start with a free county parcel/GIS viewer or a premium platform like PropertyShark to see an approximate parcel outline and lot data. However, keep in mind that a web-based land boundaries map is a starting point, not the legal finish line.
Laura Pop-Badiu, May 07, 2026 Locked-In Owners, Mobile Renters: Homeowners Stay Put as Renters Move 3.7x More Across Largest U.S. Cities 
Renters became the primary drivers of long-distance mobility across the largest U.S. cities, moving 3.7 times more than owners in 2024, as high mortgage rates and housing costs kept many homeowners in place.
Research 100M+ property records powered by:
  • 2000+ governmental and public data sources
  • 80 dedicated analysts and researchers
  • 20+ years of real estate experience
Learn More

Past Sales & Property History for 510-530 Du Bois Avenue, Valley Stream

Create a free account to view the complete sales history for 510-530 Du Bois Avenue, Valley Stream, including title documents, transfer conditions, mortgages and liens.

No recorded sales for this property.

Title Documents for 510-530 Du Bois Avenue, Valley Stream

To view the complete history of deeds, mortgages, assignments of leases and rents, and more, sign up for free. Available data goes back to 1966.

Date Type Amount Party 1 Party 2
04/12/2019 - R Other
(Mortgage agreement)
04/12/2019 - R Assignment
(Assign mortgage)
01/24/2019 - R Other
(Mortgage agreement)
01/24/2019 - R Other
(Mortgage agreement)
01/24/2019 - R Assignment
(Assign mortgage)
01/24/2019 - R Other
(Mortgage agreement)
01/24/2019 - R Other
(Mortgage agreement)
01/24/2019 - R Other
(Mortgage agreement)
01/24/2019 - R Other
(Mortgage agreement)
01/24/2019 - R Assignment
(Assign mortgage)
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R: Recorded date
D: Document date

Property Taxes for 510-530 Du Bois Avenue, Valley Stream

Access detailed property tax data for 510-530 Du Bois Avenue, Valley Stream, NY 11580. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year 2026
Base tax $333,008
Current property tax $254,989
Market value $4,645,900
Assessed value $46,459
School current tax bill
Property tax exemptions
Transitional assessed value

Assessment History for 510-530 Du Bois Avenue, Valley Stream

Here's the assessment & property tax history for 510-530 Du Bois Avenue, Valley Stream, including the evolution of the total tax rate and corresponding property tax.

Year Market value Assessment value Total tax rate Property tax Year over year change
2026 $4,645,900 $46,459 716.779 $333,008 +0.47%
2025 $4,658,500 $46,585 711.511 $331,457 -5.26%
2024 $5,434,800 $51,064 686.647 $349,847 -12.37%
2023 $7,787,300 $77,873 773.139 $399,249 -13.86%
2022 $5,434,800 $54,348 852.862 $463,513 -9.13%

Permits for 510-530 Du Bois Avenue, Valley Stream

The complete history of permits filed for 510-530 Du Bois Avenue, Valley Stream, including new construction or demolition permits, plus any work pertaining to plumbing, heating and sprinkler systems is available with a free account. Available data goes back to 1990.

Data not available for this property.

Valley Stream residential market stats

Median Sale Price
$720,000
5.9% YoY
Median Price/Sqft
$501
1.8% YoY
Nassau County Median Sale Price
$805,000
6.6% YoY

Access a detailed real estate market overview of Valley Stream so you can assess current trends, home values, types of properties sold and transaction volume. View the median home sale price in Valley Stream and compare it to other neighborhoods in Nassau County.

Check out recently sold homes in Valley-Stream and see how their prices compare.

Risk

Create a free account to unlock extended information for 510-530 Du Bois Avenue, Valley Stream, including whether it's located in FEMA flood zones, floodways or special flood hazard areas, as well as the Coastal barriers resources system area (COBRA).

FEMA flood zone(s) 0.2, AE, X (See more on map)

Transportation

Access the detailed traffic volume map for 510-530 Du Bois Avenue, Valley Stream to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.

View daily traffic map

Schools

Nearest elementary schools

Name Rating Type Grade range No of students Distance to school (mi)
Robert W Carbonaro School 7 Public K-6 369 0.53
Hewlett Elementary School 7 Public 2-5 403 0.56
Yeshiva Of South Shore NR Private PK-8 667 0.59
Yeshiva Of South Shore NR Private PK-8 667 0.59
William L Buck School 8 Public K-6 311 0.63

Nearest middle schools

Name Rating Type Grade range No of students Distance to school (mi)
Woodmere Middle School 6 Public 6-8 716 0.57
Yeshiva Of South Shore NR Private PK-8 667 0.59
Valley Stream South High School 7 Public 7-12 1,224 0.65
Holy Name Of Mary School NR Private PK, K-8 345 0.86
Valley Stream Christian Academy NR Private K-12 110 0.97

Nearest high schools

Name Rating Type Grade range No of students Distance to school (mi)
Valley Stream South High School 7 Public 7-12 1,224 0.65
George W Hewlett High School 9 Public 9-12 999 0.74
Reenas Bais Yaakov NR Private 9-11 0 0.80
Valley Stream Christian Academy NR Private K-12 110 0.97
Midreshet Shalhevet-Shalhevet High School For Girls NR Private 9-12 69 0.99

Data provided by GreatSchools.org © 2025. All rights reserved.

Neighbors for 510-530 Du Bois Avenue, Valley Stream

Here are the neighbors for 510-530 Du Bois Avenue, Valley Stream.

Address Square feet Purchase date Purchase price
21 Dartmouth St, Valley Stream 1,439 04/02/2003 $320,000
23 Dartmouth St, Valley Stream 1,439 08/06/1993 $157,000
145 Haig Rd, Valley Stream 1,050 04/16/2018 $359,417
35 Dartmouth St, Valley Stream 1,439 02/27/2017 $353,000
141 Haig Rd, Valley Stream 1,434 12/21/2004 $375,000
19 Dartmouth St, Valley Stream 1,439 12/07/1999 $169,000
27 Dartmouth St, Valley Stream 1,439 01/15/2021
33 Dartmouth St, Valley Stream 1,439 02/20/2026 $651,000
149 Haig Rd, Valley Stream 1,309 06/22/2021 $590,000
153 Haig Rd, Valley Stream 1,673 11/28/2005 $508,500
17 Dartmouth St, Valley Stream 1,443 07/30/2001 $215,000
133 Haig Rd, Valley Stream 1,050 12/16/2002 $310,000
137 Haig Rd, Valley Stream 1,050 10/29/2003 $327,000
104 Horton Rd, Valley Stream 1,553 03/15/2018
100 Horton Rd, Valley Stream 1,426 08/25/2011 $301,000
29 Dartmouth St, Valley Stream 1,439 11/22/1993 $162,000
157 Haig Rd, Valley Stream 1,510
25 Dartmouth St, Valley Stream 1,439 04/19/2023
31 Dartmouth St, Valley Stream 1,439 08/30/2007 $421,000
129 Haig Rd, Valley Stream 1,269 06/28/2021

Nearby ZIP Codes for 510-530 Du Bois Avenue, Valley Stream

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