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10 Geoffrey Avenue, Syosset, NY 11791 Property Information

10 Geoffrey Avenue, Syosset, NY 11791 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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10 Geoffrey Avenue, Syosset, NY 11791
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Address

Primary address 10 Geoffrey Avenue, Syosset
Zip code 11791
County Nassau
Town/City Oyster Bay
Village (swiss code) None (unincorporated town)
Parcel ID 15-22-1

Sales & Tax Overview for 10 Geoffrey Avenue, Syosset

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 $16,767

Lot & Building Information for 10 Geoffrey Avenue, Syosset

Building sqft 1,874
Building class One Family Year - Round Residence (210.01)
Land Primary site
Topography Level
Acreage 0.213
Buildings on lot 1
Year built 1940
Stories 1.7
Style Cape
Rooms 7
Bathrooms 2
Attic None
Basement Full
Exterior wall Frame
Heating type Central
Heating system Hot water
Fireplace 2
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Zoning, Use & Area Overview

Walk Score
Transit Score
Bike Score


Zoning district (See more on map)
School district Locust Grove

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

Other Property Data for 10 Geoffrey Avenue, Syosset

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About 10 Geoffrey Avenue, Syosset

What is the year built & the total sq. ft. for 10 Geoffrey Avenue, Syosset, NY 11791?

10 Geoffrey Avenue, Syosset, NY 11791 was built in 1940 and has a total of 1,874 square feet.

What is the assessed value of 10 Geoffrey Avenue, Syosset, NY 11791 and the property tax paid?

Assessed at $615, the tax amount paid for 10 Geoffrey Avenue, Syosset, NY 11791 is $19,999.

Ownership Information

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Real Estate Reports:
Eliza Theiss, Apr 15, 2026 2026 Q1 Foreclosure Report: Brooklyn Filings Fall Sharply, Bronx & Staten Island Hit New Peaks
Behind a deceptively mild citywide downtick, borough foreclosure markets pulled into significantly diverging paths as Brooklyn cases were nearly halved and the Bronx hit a new, record high. Meanwhile, Queens remained unchanged, Staten Island surged back up and Manhattan cooled slowly.
Laura Pop-Badiu, Apr 09, 2026 How to Do a Title Search on Property Yourself: A Step-by-Step Online GuideĀ 
A property title search is the process of reviewing public records to confirm who legally owns a property and whether there are any liens, mortgages or legal claims attached to it. Explore our step-by-step guide explaining how you can perform a title search yourself. 
Laura Pop-Badiu, Mar 31, 2026 Property Owners Map: How to See Ownership Details and Parcel Lines
If you’re trying to find property owners by map, evaluate nearby parcels or understand how properties connect, a map-based approach makes the process faster, clearer and more intuitive.
Research 100M+ property records powered by:
  • 2000+ governmental and public data sources
  • 80 dedicated analysts and researchers
  • 20+ years of real estate experience
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Past Sales & Property History for 10 Geoffrey Avenue, Syosset

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No recorded sales for this property.

Title Documents for 10 Geoffrey Avenue, Syosset

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
11/29/2021 - D
12/23/2021 - R
Mortgage
(Home equity line (heloc))
         
         
         
         
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R: Recorded date
D: Document date

Property Taxes for 10 Geoffrey Avenue, Syosset

Access detailed property tax data for 10 Geoffrey Avenue, Syosset, NY 11791. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year 2026
Base tax $19,999
Current property tax $16,768
Tax class
Market value $615,000
Assessed value $615
School current tax bill
Transitional assessed value

Assessment History for 10 Geoffrey Avenue, Syosset

Here's the assessment & property tax history for 10 Geoffrey Avenue, Syosset, 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
2025 $652,000 $652 3139.97 $20,473 -4.55%
2024 $664,711 $638 3361.673 $21,447 -6.43%
2023 $656,000 $656 3493.926 $22,920 -9.64%
2022 $664,000 $664 3820.056 $25,365 -8.75%
2021 $647,000 $647 4296.58 $27,799 +94.66%

Permits for 10 Geoffrey Avenue, Syosset

The complete history of permits filed for 10 Geoffrey Avenue, Syosset, 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 10 Geoffrey Avenue, Syosset, 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 10 Geoffrey Avenue, Syosset 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)
St Edward Confessor School NR Private PK-8 265 0.16
St Edward Confessor School NR Private PK-8 265 0.16
Village Elementary School 9 Public K-5 415 0.39
P.S. 256 NR Public PK, K-12 500 0.85
P.S. 256 NR Public PK, K-12 500 0.85

Nearest middle schools

Name Rating Type Grade range No of students Distance to school (mi)
St Edward Confessor School NR Private PK-8 265 0.16
P.S. 256 NR Public PK, K-12 500 0.85
H B Thompson Middle School 9 Public 6-8 997 1.04
Fusion Academy Woodbury Ny NR Private 6-12 75 1.22
South Woods Middle School 8 Public 6-8 746 1.29

Nearest high schools

Name Rating Type Grade range No of students Distance to school (mi)
P.S. 256 NR Public PK, K-12 500 0.85
Our Lady Of Mercy Academy NR Private 9-12 359 1.07
Fusion Academy Woodbury Ny NR Private 6-12 75 1.22
Syosset Senior High School 10 Public 9-12 2,266 1.33
The Center For Developmental Disabilities NR Private 105 1.56

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

Neighbors for 10 Geoffrey Avenue, Syosset

Here are the neighbors for 10 Geoffrey Avenue, Syosset.

Address Square feet Purchase date Purchase price
27 Beatrice Ave, Syosset 1,861 10/07/2004 $602,500
31 Beatrice Ave, Syosset 2,566
35 Beatrice Ave, Syosset 875
5 Lewis Ln, Syosset 1,275 11/27/1998 $228,000
8 Geoffrey Ave, Syosset 3,294 01/30/2013
12 Geoffrey Ave, Syosset 1,577 09/30/2021
3 Lewis Ln, Syosset 1,888 06/05/2012 $420,000
29 Beatrice Ave, Syosset 2,693 05/18/2007 $740,000
52 Dawes Ave, Syosset 2,546 05/03/2017 $903,840
6 Albert Ave, Syosset 1,776 04/12/2013 $485,000
242 Jackson Ave, Syosset 1,745 07/19/2021 $740,000
236 Jackson Ave, Syosset 1,556 05/24/2023 $600,000
2 Albert Ave, Syosset 2,100 12/26/2008
34 Willets Dr, Syosset 1,390 10/05/1993
4 Albert Ave, Syosset 2,110
51 Beatrice Ave, Syosset 1,230 11/19/2018 $678,000
41 Beatrice Ave, Syosset 1,888 04/17/2013 $460,000
2 Geoffrey Ave, Syosset 1,300
37 Beatrice Ave, Syosset 1,554 03/05/2009 $370,000
39 Beatrice Ave, Syosset 1,565 03/17/1999 $190,000

Nearby ZIP Codes for 10 Geoffrey Avenue, Syosset

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