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12 Harriet Court, Sea Cliff, NY Property Information

12 Harriet Court, Sea Cliff, NY Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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12 Harriet Court, Sea Cliff, NY
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Address

Primary address 12 Harriet Court, Sea Cliff
Zip code 11579
County Nassau
Town/City Oyster Bay
Village (swiss code) Sea Cliff
Parcel ID 21-89-12

Sales & Tax Overview for 12 Harriet Court, Sea Cliff

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

Sale date 04/22/2004
Sale price $520,000
Arm's length
Tax class
Current property tax $11,747

Lot & Building Information for 12 Harriet Court, Sea Cliff

Building sqft 1,530
Building class One Family Year - Round Residence (210.01)
Land Primary site
Topography Level
Acreage 0.196
Buildings on lot 1
Year built 1934
Stories 1.5
Style Cape
Rooms 6
Bathrooms 1
Half bathrooms 1
Attic None
Basement Full
Exterior wall Frame
Heating type Central/AC
Heating system Central w ac
Fireplace 1
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Zoning, Use & Area Overview

Walk Score
64 /100. Somewhat Walkable
Transit Score
27 /100. Some Transit
Bike Score
23 /100. Somewhat Bikeable

Zoning district (See more on map)
School district Sea Cliff

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

Other Property Data for 12 Harriet Court, Sea Cliff

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About 12 Harriet Court, Sea Cliff

What is the year built & the total sq. ft. for 12 Harriet Court, Sea Cliff, NY?

12 Harriet Court, Sea Cliff, NY was built in 1934 and has a total of 1,530 square feet.

What is the assessed value of 12 Harriet Court, Sea Cliff, NY and the property tax paid?

Assessed at $591, the tax amount paid for 12 Harriet Court, Sea Cliff, NY is $12,576.

When was 12 Harriet Court, Sea Cliff, NY last sold?

12 Harriet Court, Sea Cliff, NY was last sold in 05/01/2017.

Ownership Information

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Real Estate Reports:
Brooklyn Emerges as NYC’s Coworking Growth Engine, Manhattan Rents Cross $100 in the Plaza District 
Lucian Alixandrescu, Jul 28, 2026 Brooklyn Emerges as NYC’s Coworking Growth Engine, Manhattan Rents Cross $100 in the Plaza District 
New York City’s office market continued to lead the U.S. in Q2, but internal shifts were most visible in the flex office market. Brooklyn’s coworking inventory grew 6.2% Q-o-Q even as Manhattan’s supply retreated. At the same time, Brooklyn’s asking rents for traditional office leases climbed more than twice as fast as the national average.
Prices Rise in 32 of NYC’s Leading Neighborhoods as City and Manhattan Hit Record Highs
Eliza Theiss, Jul 22, 2026 Prices Rise in 32 of NYC’s Leading Neighborhoods as City and Manhattan Hit Record Highs
Q2 2026 saw NYC and Manhattan reach historic highs, with Brooklyn and Queens marking close to new records as well. Meanwhile, Hudson Yards remained at the top, Central Midtown posted its highest price ever and Carroll Gardens marked its third consecutive quarter over $2 million
How to Find Property Owners — The Complete Guide 
Laura Pop-Badiu, Jul 15, 2026 How to Find Property Owners — The Complete Guide 
For real estate professionals looking for the best ways to find property owners — whether through free methods based on public sources or paid tools with verified, in-depth data — this comprehensive guide breaks down every step of the due diligence process.
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Past Sales & Property History for 12 Harriet Court, Sea Cliff

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Purchase date Purchase price Buyer name Seller name
04/22/2004 $520,000
01/17/1996 $200,000
       
       
       
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More about Nassau County Property Records

Title Documents for 12 Harriet Court, Sea Cliff

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
05/17/2017 - R
05/01/2017 - D		 Deed
04/29/2004 - R
04/22/2004 - D		 Deed
01/29/1996 - R
01/17/1996 - D		 Deed
         
         
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R: Recorded date
D: Document date

Property Taxes for 12 Harriet Court, Sea Cliff

Access detailed property tax data for 12 Harriet Court, Sea Cliff, NY. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year 2026
Base tax $12,577
Current property tax $11,748
Tax class
Market value $591,000
Assessed value $591
School current tax bill
Transitional assessed value

More about Nassau County Property Taxes

Assessment History for 12 Harriet Court, Sea Cliff

Here's the assessment & property tax history for 12 Harriet Court, Sea Cliff, 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 $591,000 $591 2128.035 $12,577 -4.76%
2025 $638,000 $638 2069.896 $13,206 -6.50%
2024 $798,477 $636 2220.743 $14,124 -12.84%
2023 $698,000 $698 2321.685 $16,205 -11.11%
2022 $740,000 $740 2463.641 $18,231 -14.86%
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Permits for 12 Harriet Court, Sea Cliff

The complete history of permits filed for 12 Harriet Court, Sea Cliff, 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 12 Harriet Court, Sea Cliff, 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 12 Harriet Court, Sea Cliff 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 (miles)
Sea Cliff Elementary School 8 Public K-5 343 0.38
Tiegerman Elementary School NR Private 1-5 136 0.50
Landing School 4 Public PK, 3-5 349 0.84
Landing School 4 Public PK, 3-5 349 0.84
North Shore Senior High School 9 Public K-5, 9-12 764 1.02
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Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
North Shore Middle School 9 Public K-8 646 1.14
All Saints Regional Catholic School NR Private PK-8 166 1.17
Robert M Finley Middle School 5 Public 6-8 710 1.47
North Shore Day School NR Private 0 1.79
Friends Academy NR Private PK-12 765 2.49
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Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
North Shore Senior High School 9 Public K-5, 9-12 764 1.02
North Shore Day School NR Private 0 1.79
Glen Cove High School 5 Public 9-12 1,050 2.08
Friends Academy NR Private PK-12 765 2.49
Paul D Schreiber Senior High School 9 Public 9-12 1,613 2.54
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Data provided by GreatSchools.org © 2025. All rights reserved.

Neighbors for 12 Harriet Court, Sea Cliff

Here are the neighbors for 12 Harriet Court, Sea Cliff.

Address Square feet Purchase date Purchase price
10 Harriet CT, Sea Cliff 1,416 12/22/1993
6 Harriet CT, Sea Cliff 1,991 07/15/2003 $620,000
64 8th Ave, Sea Cliff 1,711 03/24/1993
89 Altamont Ave, Sea Cliff 1,300
91 Conrad Pl, Sea Cliff 1,883 12/05/2023 $665,000
58 8th Ave, Sea Cliff 1,676 09/04/2018
92 8th Ave, Sea Cliff 2,003 05/10/2024
114 Altamont Ave, Sea Cliff 1,388 09/27/2021 $801,000
4 Irving Pl, Sea Cliff 3,166 08/06/2018
15 Harriet CT, Sea Cliff 1,144 04/27/2026
80 8th Ave, Sea Cliff 2,496 05/04/2015
84 8th Ave, Sea Cliff 1,845 02/01/2022 $780,000
8 Harriet CT, Sea Cliff 2,330 07/21/2005 $632,000
4 Harriet CT, Sea Cliff 2,202
2 Harriet CT, Sea Cliff 1,421 06/17/2021
7-9 Harriet CT, Sea Cliff 1,932 06/09/2023 $805,000
5 Harriet CT, Sea Cliff 1,455 08/13/2021 $830,000
3 Harriet CT, Sea Cliff 1,455 07/18/2017 $735,000
88 8th Ave, Sea Cliff 1,855 04/03/2020 $670,000
11 Harriet CT, Sea Cliff 1,879 03/19/2001 $395,000
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