Nassau County  »  100 Demott Ave

100 Demott Avenue, Rockville Centre, NY 11570 Property Information

100 Demott Avenue, Rockville Centre, NY 11570 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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100 Demott Avenue, Rockville Centre, NY 11570
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Address

Primary address 100 Demott Avenue, Rockville Centre
Zip code 11570
County Nassau
Town/City Hempstead
Village (swiss code) Rockville Centre
Parcel ID 38-176-48

Sales & Tax Overview for 100 Demott Avenue, Rockville Centre

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

Sale date 06/23/2006
Sale price $999,000
Arm's length
Tax class
Current property tax $21,604

Lot & Building Information for 100 Demott Avenue, Rockville Centre

Building sqft 3,520
Building class One Family Year - Round Residence (210.01)
Land Primary site
Topography Level
Acreage 0.211
Buildings on lot 1
Year built 1928
Stories 2
Style Colonial
Rooms 11
Bathrooms 3
Half bathrooms 1
Attic Full
Basement Full
Exterior wall Stucco
Heating type Central
Heating system Steam and vapor
Fireplace 1
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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 100 Demott Avenue, Rockville Centre

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  • • Improvements for 100 Demott Avenue, Rockville Centre , including their type, square footage, grade and when they were built.
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About 100 Demott Avenue, Rockville Centre

What is the year built & the total sq. ft. for 100 Demott Avenue, Rockville Centre, NY 11570?

100 Demott Avenue, Rockville Centre, NY 11570 was built in 1928 and has a total of 3,520 square feet.

What is the assessed value of 100 Demott Avenue, Rockville Centre, NY 11570 and the property tax paid?

Assessed at $851, the tax amount paid for 100 Demott Avenue, Rockville Centre, NY 11570 is $21,604.

When was 100 Demott Avenue, Rockville Centre, NY 11570 last sold and what was the last sale price?

100 Demott Avenue, Rockville Centre, NY 11570 was last sold in 06/23/2006 for $999,000.

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.
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Past Sales & Property History for 100 Demott Avenue, Rockville Centre

Create a free account to view the complete sales history for 100 Demott Avenue, Rockville Centre, including title documents, transfer conditions, mortgages and liens.

Purchase date Purchase price Buyer name Seller name
06/23/2006 $999,000
08/07/2003 $575,000
       
       
       
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Title Documents for 100 Demott 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
09/28/2022 - D
10/05/2022 - R
Mortgage
(Fixed rate)
01/18/2022 - R Other
(Mortgage satisfaction)
12/30/2021 - R Assignment
(Assign mortgage)
06/23/2006 - D
07/13/2006 - R
Deed
08/07/2003 - D
08/28/2003 - R
Deed
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R: Recorded date
D: Document date

Property Taxes for 100 Demott Avenue, Rockville Centre

Access detailed property tax data for 100 Demott 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 $21,605
Tax class
Market value $851,000
Assessed value $851
School current tax bill
Transitional assessed value

Assessment History for 100 Demott Avenue, Rockville Centre

Here's the assessment & property tax history for 100 Demott 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 $851,000 $851 2538.723 $21,605 +0.30%
2025 $882,000 $882 2442.178 $21,540 -12.18%
2024 $932,209 $932 2631.748 $24,528 -3.59%
2023 $932,000 $932 2729.695 $25,441 -10.98%
2022 $932,000 $932 3066.258 $28,578 -13.33%

Permits for 100 Demott Avenue, Rockville Centre

The complete history of permits filed for 100 Demott 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 100 Demott 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 100 Demott Avenue, Rockville Centre 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)
Hewitt School 7 Public K-5 455 0.06
Wilson School 7 Public K-5 412 0.73
Watson School 6 Public K-5 237 0.84
William S Covert School 7 Public K-5 279 0.93
Lenox Elementary School 6 Public K-5 263 0.97

Nearest middle schools

Name Rating Type Grade range No of students Distance to school (mi)
South Side Middle School 6 Public 6-8 837 0.84
St Agnes Cathedral School NR Private K-8 690 1.00
Howard T Herber Middle School 7 Public 6-8 422 1.35
Our Lady of Lourdes School NR Private PK, K-8 0 1.61
Our Lady of Lourdes School NR Private PK-8 266 1.63

Nearest high schools

Name Rating Type Grade range No of students Distance to school (mi)
South Side High School 9 Public 9-12 999 0.94
Malverne Senior High School 8 Public 9-12 628 1.28
Hempstead High School 2 Public 9-12 1,866 1.63
Evergreen Charter School 5 Charter K-11 966 1.71
Baldwin Senior High School 8 Public 9-12 1,484 1.71

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

Neighbors for 100 Demott Avenue, Rockville Centre

Here are the neighbors for 100 Demott Avenue, Rockville Centre.

Address Square feet Purchase date Purchase price
9 Hollywood CT, Rockville Centre 2,868 12/31/2012 $699,000
31 Hollywood CT, Rockville Centre 2,696 08/11/2021 $795,000
37 Hollywood CT, Rockville Centre 2,860 04/29/2024 $1,175,000
41 Hollywood CT, Rockville Centre 2,262 07/19/1999 $310,000
6 Ardsley Pl, Rockville Centre 2,854 07/18/2017 $820,000
34 Ardsley Pl, Rockville Centre 2,211 03/23/1993 $235,000
11 Hollywood CT, Rockville Centre 2,650 09/21/2020
442 Hempstead Ave, Rockville Centre 4,794 10/23/2003 $1,237,500
2 Ardsley Pl, Rockville Centre 2,616 02/13/2008 $737,500
53 Hollywood CT, Rockville Centre 2,278 07/19/2021 $799,000
49 Hollywood CT, Rockville Centre 2,237 07/24/2023 $999,600
30 Ardsley Pl, Rockville Centre 2,308 08/29/2017 $822,500
61 Hollywood CT, Rockville Centre 1,647 04/03/2014 $567,000
20 Ardsley Pl, Rockville Centre 2,614
16 Ardsley Pl, Rockville Centre 2,684 02/09/2022 $939,000
45 Hollywood CT, Rockville Centre 1,771 10/12/2017 $765,000
57 Hollywood CT, Rockville Centre 2,163 01/30/2026 $1,140,000
12 Ardsley Pl, Rockville Centre 2,178 03/21/2001
24 Ardsley Pl, Rockville Centre 2,334 07/10/2014 $890,000
38 Ardsley Pl, Rockville Centre 2,396 11/07/2007 $720,000

Nearby ZIP Codes for 100 Demott Avenue, Rockville Centre

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