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612 Union Avenue, Holtsville, NY 11742 Property Information

612 Union Avenue, Holtsville, NY 11742 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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612 Union Avenue, Holtsville, NY 11742
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Address

Primary address 612 Union Avenue, Holtsville
Zip code 11742
County Suffolk
Municipality Brookhaven
Parcel ID 8005875

Sales & Tax Overview for 612 Union Avenue, Holtsville

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

Sale date 02/14/2023
Sale price $2,500,000
Arm's length
Property tax $15,540

Lot & Building Information for 612 Union Avenue, Holtsville

Building class Multiple Use or Multipurpose (480)
Acreage 2
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Zoning, Use & Area Overview

Walk Score
Transit Score
Bike Score


School district Sachem

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

Other Property Data for 612 Union Avenue, Holtsville

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  • • Improvements for 612 Union Avenue, Holtsville , including their type, square footage, grade and when they were built.
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About 612 Union Avenue, Holtsville

What is the assessed value of 612 Union Avenue, Holtsville, NY 11742 and the property tax paid?

Assessed at $4,400, the tax amount paid for 612 Union Avenue, Holtsville, NY 11742 is $15,539.

When was 612 Union Avenue, Holtsville, NY 11742 last sold and what was the last sale price?

612 Union Avenue, Holtsville, NY 11742 was last sold in 02/14/2023 for $2,500,000.

Ownership Information

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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
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Past Sales & Property History for 612 Union Avenue, Holtsville

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Purchase date Purchase price Buyer name Seller name
02/14/2023 $2,500,000
07/27/2006 $925,000
10/08/2004 $500,000
       
       
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*Here are the three most recent sales for this property.


Title Documents for 612 Union Avenue, Holtsville

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Date Type Amount Party 1 Party 2 Doc image
02/14/2023 - D
06/27/2023 - R
Deed
07/27/2006 - D
08/11/2006 - R
Deed
(Bargain and sale)
10/08/2004 - D
01/13/2005 - R
Deed
           
           
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R: Recorded date
D: Document date

Property Taxes for 612 Union Avenue, Holtsville

Access detailed property tax data for 612 Union Avenue, Holtsville, NY 11742. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year 2025-2026
Property tax $15,540
Market value $830,188
Assessed value $4,400

Assessment History for 612 Union Avenue, Holtsville

Here's the assessment & property tax history for 612 Union Avenue, Holtsville, 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
2024-2025 $830,188 $4,400 338.342 $14,887 -17.92%
2023-2024 $814,815 $4,400 412.188 $18,136 +27.16%
2022-2023 $709,677 $4,400 324.157 $14,263 +3.72%
2021-2022 $594,594 $4,400 312.54 $13,752 +2.63%
2020-2021 $571,429 $4,400 304.524 $13,399 +1.29%

Permits for 612 Union Avenue, Holtsville

The complete history of permits filed for 612 Union Avenue, Holtsville, 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.

Risk

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FEMA flood zone(s) X (See more on map)

Transportation

Access the detailed traffic volume map for 612 Union Avenue, Holtsville to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.

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Schools

Nearest elementary schools

Name Rating Type Grade range No of students Distance to school (mi)
Long Island Baptist Academy NR Private 2-12 8 0.77
Tamarac Elementary School 7 Public K-5 443 0.96
Nokomis School 3 Public K-5 527 1.12
Waverly Avenue School 6 Public K-5 463 1.20
Chippewa Elementary School 5 Public K-5 515 1.35

Nearest middle schools

Name Rating Type Grade range No of students Distance to school (mi)
Long Island Baptist Academy NR Private 2-12 8 0.77
Seneca Middle School 6 Public 6-8 973 0.78
Sagamore Middle School 6 Public 6-8 933 1.05
Samoset Middle School 6 Public 6-8 892 2.49
St Joseph School NR Private PK, K-8 212 2.84

Nearest high schools

Name Rating Type Grade range No of students Distance to school (mi)
Long Island Baptist Academy NR Private 2-12 8 0.77
Sachem High School North 8 Public 9-12 1,923 2.73
Sachem High School East 7 Public 9-12 2,082 3.43
Our Savior New American School NR Private PK, K-12 122 3.73
Patchogue Medford High School 5 Public 9-12 2,443 3.87

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

Neighbors for 612 Union Avenue, Holtsville

Here are the neighbors for 612 Union Avenue, Holtsville.

Address Square feet Purchase date Purchase price
599 Blue Point Rd, Holtsville 1,870 11/12/2010
1167 Waverly Ave, Farmingville 1,946 11/12/2008 $350,000
1038 Waverly Ave, Holtsville 3,944 07/17/2002
12 Hanrahan Ave, Farmingville 2,374 02/09/2022
1063 Waverly Ave, Holtsville 552 04/02/2010 $160,000
69 Division St, Holtsville 1,116 06/21/2022 $420,213
26 Division St, Holtsville 1,907 02/19/2014 $325,000
9 Fisk Rd, Holtsville 1,291 09/17/2004 $335,000
1139 Waverly Ave, Farmingville 1,064 12/04/2012 $145,000
1043 Waverly Ave, Holtsville 1,236 02/26/1993 $127,000
1106 Waverly Ave, Holtsville
1123 Waverly Ave, Holtsville 1,393 08/27/2020 $347,500
10 Hanrahan Ave, Farmingville 2,119 04/12/1995 $130,000
14 Hanrahan Ave, Farmingville 2,497 11/22/2021
20 Vautrin Ave, Holtsville 1,428 10/01/1993 $140,000
19 Jamaica Ave, Holtsville 2,282 09/12/1997 $156,600
1160 Waverly Ave, Holtsville 1,210
1042 Waverly Ave, Holtsville 1,470 08/09/2005 $410,000
34 Willow Ave, Farmingville 05/07/1999 $140,000
1110 Waverly Ave, Holtsville

Nearby ZIP Codes for 612 Union Avenue, Holtsville

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