Nassau County  »  18 Jefferson Ave

18 Jefferson Avenue, Rockville Centre, NY 11570 Property Information

18 Jefferson Avenue, Rockville Centre, NY 11570 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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18 Jefferson Avenue, Rockville Centre, NY 11570
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Address

Primary address 18 Jefferson Avenue, Rockville Centre
Zip code 11570
County Nassau
Town/City Hempstead
Village (swiss code) Rockville Centre
Parcel ID 38-285-46

Sales & Tax Overview for 18 Jefferson Avenue, Rockville Centre

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

Current property tax $24,160

Lot & Building Information for 18 Jefferson Avenue, Rockville Centre

Building sqft 4,543
Building class 4-6 Family Apartments (411.22)
Land Primary site
Topography Level
Acreage 0.185
Buildings on lot 1
Year built 1928
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 Neighborhood or spot
School district Rockville Centre 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
4,543 Apartments-4 to 6 units C 1928 2

Floor Distribution

Floors Square footage Use Construction Condition Exterior wall Heating Plumbing
B1-B1 1,543 Support area
01-01 1,543 Apt 4 to 6 units
02-03 3,000 Apt 4 to 6 units

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Apartment Mix

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Income and Expenses

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Other Property Data for 18 Jefferson Avenue, Rockville Centre

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  • • Improvements for 18 Jefferson Avenue, Rockville Centre , 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 18 Jefferson Avenue, Rockville Centre

What is the year built & the total sq. ft. for 18 Jefferson Avenue, Rockville Centre, NY 11570?

18 Jefferson Avenue, Rockville Centre, NY 11570 was built in 1928 and has a total of 4,543 square feet.

What is the assessed value of 18 Jefferson Avenue, Rockville Centre, NY 11570 and the property tax paid?

Assessed at $4,559, the tax amount paid for 18 Jefferson Avenue, Rockville Centre, NY 11570 is $24,160.

How many residential units does this building have?

This building has 6 residential unit(s).

Ownership Information

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Real Estate Reports:
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.
Eliza Theiss, Apr 23, 2026 $4.6M Hudson Yards Maintains Top Spot, Luxury Sales in Malba Set $2.5M Price Record for Queens
Despite prices declining, Hudson Yards remained the most expensive NYC neighborhood, but TriBeCa’s growth closed the gap to under $400,000, while Malba set a new historic price record for Queens at $2.5 million, securing the highest ranking ever for the borough at #5.
Research 100M+ property records powered by:
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Past Sales & Property History for 18 Jefferson Avenue, Rockville Centre

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No recorded sales for this property.

Title Documents for 18 Jefferson Avenue, Rockville Centre

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
02/01/2022 - R Other
(Mortgage agreement)
10/29/2021 - D
02/01/2022 - R
Mortgage
(Mortgage, security agreement, assignment of leases and rents and fixture filing)
10/10/2018 - R Other
(Mortgage agreement)
09/13/2018 - D
10/10/2018 - R
Mortgage
(Mortgage, security agreement, assignment of leases and rents, and fixture filing)
         
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R: Recorded date
D: Document date

Property Taxes for 18 Jefferson Avenue, Rockville Centre

Access detailed property tax data for 18 Jefferson Avenue, Rockville Centre, NY 11570. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year 2026
Property tax $24,160
Tax class
Market value $455,900
Assessed value $4,559
Transitional assessed value

Assessment History for 18 Jefferson Avenue, Rockville Centre

Here's the assessment & property tax history for 18 Jefferson Avenue, Rockville Centre, 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 $455,900 $4,559 529.945 $24,160 -2.42%
2025 $480,300 $4,803 515.49 $24,759 -2.23%
2024 $593,420 $5,265 480.989 $25,324 -4.19%
2023 $593,500 $5,935 504.519 $26,432 -19.33%
2022 $593,500 $5,935 552.036 $32,763 -12.43%

Permits for 18 Jefferson Avenue, Rockville Centre

The complete history of permits filed for 18 Jefferson Avenue, Rockville Centre, 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.

Rockville Centre residential market stats

Median Sale Price
$963,000
8.7% YoY
Median Price/Sqft
$483
1.9% YoY
Nassau County Median Sale Price
$805,000
6.6% YoY

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

Check out recently sold homes in Rockville-Centre and see how their prices compare.

Demographics by Zip Code

Total population 28,908
Median age 42.5
Average household income $206,167
Family households 71.1%
Occupied housing units 10,693
Owner occupied units 76.0%
Average number of people per household 2.66
Median year structure built 1946
Median value for units with a mortgage $835,800
Median value for units without a mortgage $740,100

Risk

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

Transportation

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View daily traffic map

Neighbors for 18 Jefferson Avenue, Rockville Centre

Here are the neighbors for 18 Jefferson Avenue, Rockville Centre.

Address Square feet Purchase date Purchase price
43 Brower Ave, Rockville Centre 2,200 12/15/2000 $425,000
19 Denton CT, Rockville Centre 1,822 03/09/2021 $690,000
15 Denton CT, Rockville Centre 2,899
27 Brower Ave, Rockville Centre 1,890 10/17/2013 $11,675,000
22 Jefferson Ave, Rockville Centre 4,543 02/01/2004
14 Denton CT, Rockville Centre 1,800 05/31/2023 $675,000
444 Lakeview Ave, Rockville Centre 2,314 03/12/2021 $850,000
14 Jefferson Ave, Rockville Centre 4,543
37 Brower Ave, Rockville Centre 2,194 05/15/2006
25 Denton CT, Rockville Centre 2,308 02/06/2024
16 Denton CT, Rockville Centre 1,796 02/15/2022
11 Denton CT, Rockville Centre 1,674 08/16/1995 $210,000
440 Lakeview Ave, Rockville Centre 1,680 08/03/2021 $755,000
12 Denton CT, Rockville Centre 1,384 04/30/2018 $585,000
23 Brower Ave, Rockville Centre 1,890 05/16/2014 $480,000
61 Brower Ave, Rockville Centre 1,768 09/25/2006 $500,000
31 Brower Ave, Rockville Centre 1,784
450 Lakeview Ave, Rockville Centre 1,553 10/15/1999 $350,000
55 Brower Ave, Rockville Centre 1,905 12/20/2013
24 Denton CT, Rockville Centre 2,380 01/31/2025 $700,000

Nearby ZIP Codes for 18 Jefferson Avenue, Rockville Centre

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