Nassau County  »  49 Walnut Ave

49 Walnut Avenue, Rockville Centre, NY 11570 Property Information

49 Walnut Avenue, Rockville Centre, NY 11570 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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49 Walnut Avenue, Rockville Centre, NY 11570
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Address

Primary address 49 Walnut Avenue, Rockville Centre
Zip code 11570
County Nassau
Town/City Hempstead
Village (swiss code) Rockville Centre
Parcel ID 38-200-131

Sales & Tax Overview for 49 Walnut Avenue, Rockville Centre

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 $13,021

Lot & Building Information for 49 Walnut Avenue, Rockville Centre

Building sqft 1,356
Building class One Family Year - Round Residence (210.01)
Land Primary site
Topography Level
Acreage 0.172
Buildings on lot 1
Year built 1908
Stories 2
Style Old Style
Rooms 7
Bathrooms 2
Attic Unfinished
Basement Full
Exterior wall Alum/Vinyl
Heating type Central
Heating system Hot air
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Zoning, Use & Area Overview

Walk Score
Transit Score
Bike Score


Zoning district (See more on map)
School district Rockville Centre UFSD

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

Other Property Data for 49 Walnut Avenue, Rockville Centre

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  • • Improvements for 49 Walnut Avenue, Rockville Centre , including their type, square footage, grade and when they were built.
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About 49 Walnut Avenue, Rockville Centre

What is the year built & the total sq. ft. for 49 Walnut Avenue, Rockville Centre, NY 11570?

49 Walnut Avenue, Rockville Centre, NY 11570 was built in 1908 and has a total of 1,356 square feet.

What is the assessed value of 49 Walnut Avenue, Rockville Centre, NY 11570 and the property tax paid?

Assessed at $555, the tax amount paid for 49 Walnut Avenue, Rockville Centre, NY 11570 is $14,089.

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 49 Walnut Avenue, Rockville Centre

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No recorded sales for this property.

Title Documents for 49 Walnut Avenue, Rockville Centre

Data not available for this property.

Property Taxes for 49 Walnut Avenue, Rockville Centre

Access detailed property tax data for 49 Walnut Avenue, Rockville Centre, NY 11570. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year 2026
Base tax $14,090
Current property tax $13,022
Tax class
Market value $555,000
Assessed value $555
School current tax bill
Transitional assessed value

Assessment History for 49 Walnut Avenue, Rockville Centre

Here's the assessment & property tax history for 49 Walnut 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 $555,000 $555 2538.723 $14,090 -0.18%
2025 $578,000 $578 2442.178 $14,116 -4.22%
2024 $662,814 $560 2631.748 $14,738 -11.20%
2023 $608,000 $608 2729.695 $16,597 -18.24%
2022 $662,000 $662 3066.258 $20,299 -13.42%

Permits for 49 Walnut Avenue, Rockville Centre

The complete history of permits filed for 49 Walnut 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.

Risk

Create a free account to unlock extended information for 49 Walnut Avenue, Rockville Centre, 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 49 Walnut Avenue, Rockville Centre 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)
St Agnes Cathedral School NR Private K-8 690 0.35
Watson School 6 Public K-5 237 0.43
Hewitt School 7 Public K-5 455 0.74
School 5 5 Public 1-6 448 0.91
Wilson School 7 Public K-5 412 1.01

Nearest middle schools

Name Rating Type Grade range No of students Distance to school (mi)
South Side Middle School 6 Public 6-8 837 0.17
St Agnes Cathedral School NR Private K-8 690 0.35
Howard T Herber Middle School 7 Public 6-8 422 1.15
East Rockaway Junior/Senior High School 7 Public 7-12 583 1.52
Our Lady of Lourdes School NR Private PK, K-8 0 1.53

Nearest high schools

Name Rating Type Grade range No of students Distance to school (mi)
Malverne Senior High School 8 Public 9-12 628 1.10
South Side High School 9 Public 9-12 999 1.12
Castleton Academy High School Of Oceanside 4 Public 9-12 50 1.41
East Rockaway Junior/Senior High School 7 Public 7-12 583 1.52
Lynbrook Senior High School 9 Public 9-12 850 1.79

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

Neighbors for 49 Walnut Avenue, Rockville Centre

Here are the neighbors for 49 Walnut Avenue, Rockville Centre.

Address Square feet Purchase date Purchase price
163 Hempstead Ave, Rockville Centre 2,546 05/13/2015 $750,000
69 Walnut Ave, Rockville Centre 2,504 01/11/2002 $275,000
43 Walnut Ave, Rockville Centre 2,426 07/25/2025 $332,500
23 Walnut Ave, Rockville Centre 2,455 11/23/2020 $960,000
38 Locust Ave, Rockville Centre 1,567 05/21/2019 $225,000
17 Walnut Ave, Rockville Centre 2,383 08/26/2002 $665,000
45 Walnut Ave, Rockville Centre 2,916 09/19/2003 $550,000
42 Locust Ave, Rockville Centre 1,712 02/15/2023
28 Locust Ave, Rockville Centre 3,310 02/23/2001 $460,000
19 Walnut Ave, Rockville Centre 2,988 10/16/2020 $999,000
34 Locust Ave, Rockville Centre 2,164 08/29/2023 $975,000
22 Locust Ave, Rockville Centre 1,931 10/01/1993 $279,000
157 Hempstead Ave, Rockville Centre 2,466 09/19/2014 $837,000
149 Hempstead Ave, Rockville Centre 3,630 03/06/2026
16 Locust Ave, Rockville Centre 2,020 01/07/2022 $700,000
63 Walnut Ave, Rockville Centre 1,569 08/26/1998 $210,000
65 Walnut Ave, Rockville Centre 2,618 08/31/2010 $690,000
55 Walnut Ave, Rockville Centre 2,129 07/19/2021 $950,000
169 Hempstead Ave, Rockville Centre 2,680 02/10/1995 $295,000
30 Locust Ave, Rockville Centre 2,235 06/01/2016 $750,000

Nearby ZIP Codes for 49 Walnut Avenue, Rockville Centre

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