Suffolk County  »  11738  »  Rosemont Ave  »  148 Rosemont Ave

148 Rosemont Avenue, Farmingville, NY 11738 Property Information

148 Rosemont Avenue, Farmingville, NY 11738 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
Unlock this property report with a free account.

Access up-to-date information from property owner names to sales history, tax info, title documents, mortgages, development, maps, permits and more.
Sign Up Now
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

Photo & Map Show Hide

148 Rosemont Avenue, Farmingville, NY 11738
static Mapbox map

Address

Primary address 148 Rosemont Avenue, Farmingville
Zip code 11738
County Suffolk
Municipality Brookhaven
Parcel ID 6817201

Sales & Tax Overview for 148 Rosemont Avenue, Farmingville

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

Sale date 04/06/2020
Sale price $380,000
Arm's length
Property tax $8,476

Lot & Building Information for 148 Rosemont Avenue, Farmingville

Building sqft 1,684
Building class One Family Year-Round Residence (210)
Acreage 0.23
Year built 1972
Rooms 7
Bedrooms 4
Bathrooms 1
Unlock this property report with a free account.

Access up-to-date information from property owner names to sales history, tax info, title documents, mortgages, development, maps, permits and more.
Sign Up Now

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 148 Rosemont Avenue, Farmingville

Property reports include comprehensive occupancy, improvement and development information (where available).
Create a free account to access valuable data points such as:

  • • Improvements for 148 Rosemont Avenue, Farmingville , 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).
Unlock all property data with a free account.
Sign up

About 148 Rosemont Avenue, Farmingville

What is the year built & the total sq. ft. for 148 Rosemont Avenue, Farmingville, NY 11738?

148 Rosemont Avenue, Farmingville, NY 11738 was built in 1972 and has a total of 1,684 square feet.

What is the assessed value of 148 Rosemont Avenue, Farmingville, NY 11738 and the property tax paid?

Assessed at $2,400, the tax amount paid for 148 Rosemont Avenue, Farmingville, NY 11738 is $8,476.

When was 148 Rosemont Avenue, Farmingville, NY 11738 last sold and what was the last sale price?

148 Rosemont Avenue, Farmingville, NY 11738 was last sold in 04/06/2020 for $380,000.

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 148 Rosemont Avenue, Farmingville

Create a free account to view the complete sales history for 148 Rosemont Avenue, Farmingville, including title documents, transfer conditions, mortgages and liens.

Purchase date Purchase price Buyer name Seller name
04/06/2020 $380,000
08/02/2019 $236,250
03/29/2019 $499,704
       
       
Access the complete sales history for 148 Rosemont Avenue, Farmingville with a free account.
Sign up

*Here are the three most recent sales for this property.


Title Documents for 148 Rosemont Avenue, Farmingville

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 Doc image
04/06/2020 - D
06/10/2020 - R
Deed
(Bargain and sale)
08/02/2019 - D
08/29/2019 - R
Deed
(Bargain and sale)
03/29/2019 - D
05/01/2019 - R
Deed
(Foreclosure)
12/01/2006 - D
12/19/2006 - R
Deed
(Bargain and sale)
11/28/2003 - D
11/28/2003 - R
Deed
05/07/1993 - D
05/17/1993 - R
Deed
Unlock daily updated title documents, including buyer and seller information (when available).
Sign up

R: Recorded date
D: Document date

Property Taxes for 148 Rosemont Avenue, Farmingville

Access detailed property tax data for 148 Rosemont Avenue, Farmingville, NY 11738. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year 2025-2026
Property tax $8,476
Market value $452,830
Assessed value $2,400

Assessment History for 148 Rosemont Avenue, Farmingville

Here's the assessment & property tax history for 148 Rosemont Avenue, Farmingville, 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 $452,830 $2,400 338.342 $8,120 -17.92%
2023-2024 $444,444 $2,400 412.188 $9,893 +27.16%
2022-2023 $387,097 $2,400 324.157 $7,780 +3.72%
2021-2022 $324,325 $2,400 312.54 $7,501 +2.63%
2020-2021 $311,688 $2,400 304.524 $7,309 +1.29%

Permits for 148 Rosemont Avenue, Farmingville

The complete history of permits filed for 148 Rosemont Avenue, Farmingville, 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

Create a free account to unlock extended information for 148 Rosemont Avenue, Farmingville, 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) X (See more on map)

Transportation

Access the detailed traffic volume map for 148 Rosemont Avenue, Farmingville 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)
Lynwood Avenue School 5 Public K-5 572 0.65
Waverly Avenue School 6 Public K-5 463 1.63
Eagle Elementary School 4 Public PK, K-5 603 1.80
Eagle Elementary School 4 Public PK, K-5 603 1.80
New Lane Memorial Elementary School 3 Public 1-5 789 1.83

Nearest middle schools

Name Rating Type Grade range No of students Distance to school (mi)
Sagamore Middle School 6 Public 6-8 933 2.01
Long Island Baptist Academy NR Private 2-12 8 2.25
Oregon Middle School 5 Public 6-8 592 2.62
Aunt T's Home Day Care NR Private PK, K-12 0 2.65
Jericho Elementary School 3 Public 1-5, 7 413 2.83

Nearest high schools

Name Rating Type Grade range No of students Distance to school (mi)
Sachem High School East 7 Public 9-12 2,082 0.61
Long Island Baptist Academy NR Private 2-12 8 2.25
Aunt T's Home Day Care NR Private PK, K-12 0 2.65
Patchogue Medford High School 5 Public 9-12 2,443 2.75
Newfield High School 8 Public 9-12 1,559 2.98

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

Neighbors for 148 Rosemont Avenue, Farmingville

Here are the neighbors for 148 Rosemont Avenue, Farmingville.

Address Square feet Purchase date Purchase price
144 Rosemont Ave, Farmingville 1,774 06/20/2000 $175,000
142 Rosemont Ave, Farmingville 1,717 03/10/1994 $135,500
15 Mary Lu Dr, Holtsville 2,520 12/14/2006 $535,000
9 Mary Lu Dr, Holtsville 2,230 01/09/2025 $820,000
130 Rosemont Ave, Farmingville 1,369 03/20/2023 $485,000
150 Rosemont Ave, Farmingville 1,353
11 Mary Lu Dr, Holtsville 2,461 03/21/2003 $353,000
25 Mary Lu Dr, Holtsville 1,666 06/25/1998 $185,000
21 Mary Lu Dr, Holtsville 2,340 11/06/2017 $470,000
17 Mary Lu Dr, Holtsville 4,600 10/07/2010 $545,000
146 Rosemont Ave, Farmingville 1,979 03/07/2022 $510,000
138 Rosemont Ave, Farmingville 2,264 06/27/2001
132 Rosemont Ave, Farmingville 1,082 07/10/2000 $149,000
27 Mary Lu Dr, Holtsville 2,303
134 Rosemont Ave, Farmingville 2,246 05/21/2020
140 Rosemont Ave, Farmingville 1,774 09/23/2021 $415,000
136 Rosemont Ave, Farmingville 2,080
19 Mary Lu Dr, Holtsville 1,542 12/07/2020 $480,000
128 Rosemont Ave, Farmingville 1,302 03/10/2003 $293,000
23 Mary Lu Dr, Holtsville 2,130

Nearby ZIP Codes for 148 Rosemont Avenue, Farmingville

Not sure if we cover all the data-points you need? View sample full report View sample full report