NOT LISTED FOR SALE

29 Underhill Ave Syosset, NY 11791

Estimated Value: $1,196,964 - $1,339,000

5 Beds
3 Baths
2,087 Sq Ft
$608/Sq Ft Est. Value

Sale Details

Date Sold: November 11, 2025

Last sale price $1,238,888 $594 Per Sq Ft

Est. 2% increase in value since last sale

Current estimated payment $8,397 / mo

5 Days on Market

Highlights

  • Cape Cod Architecture
  • Main Floor Bedroom
  • Eat-In Kitchen
  • Syosset Senior High School Rated A+
  • Formal Dining Room
  • Storage

About This Home

As of November 2025

Renovated and move in ready Expanded Cape in the heart of Syosset! Offering 2,087 sq ft with 5 bedrooms and 3 full baths, this home combines space, style, and convenience. Enjoy a sunlit open floor plan with a modern kitchen, stainless steel appliances, and formal dining area. The finished walk-out basement provides extra living and storage space, while the landscaped yard and private garage add comfort and functionality. Located minutes from shopping, dining, coffee shops, and the Syosset LIRR

Last Agent to Sell the Property

Vivian Li

Prospes Real Estate Corp Brokerage Phone: 718-321-2800 License #10401267841 Listed on: 09/08/2025

Last Buyer's Agent

Raida Obeidat

Douglas Elliman Real Estate License #40OB1117784

Douglas Elliman Real Estate

Home Details

Home Type

  • Single Family

Est. Annual Taxes

  • $19,060

Year Built

  • Built in 1954

Lot Details

  • 7,100 Sq Ft Lot

Home Design

  • Cape Cod Architecture
  • Frame Construction

Interior Spaces

  • 2,087 Sq Ft Home
  • Formal Dining Room
  • Storage
  • Finished Basement
  • Basement Fills Entire Space Under The House
  • Eat-In Kitchen

Bedrooms and Bathrooms

  • 5 Bedrooms
  • Main Floor Bedroom
  • 3 Full Bathrooms

Schools

  • Willits Elementary School
  • H B Thompson Middle School
  • Syosset Senior High School

Utilities

  • Ductless Heating Or Cooling System
  • Heating System Uses Natural Gas

Listing and Financial Details

  • Assessor Parcel Number 2489-15-081-00-0002-0

Home Details

Home Type

Single Family

Est. Annual Taxes

$19,060

Year Built

Built in 1954

Lot Details

7,100 Sq Ft Lot

Listing Details

  • Property Type: Residential
  • Architectural Style: Exp Cape
  • Property SubType: Single Family Residence
  • Year Built: 1954
  • Attribution Contact: 718-321-2800
  • Carport Y N: No
  • CurrentPrice: 1238888.00
  • MlsMajorChangeType: Sold
  • CurrentPrice_By_LivingArea: 593.62147
  • ListPrice_By_LivingArea: 593.62147
  • ListPrice_By_OriginalListPrice: 1.00000
  • ListPrice_By_LotSizeAcres: 7600539.8773
  • LivingAreaSearchSqFt: 2087.00
  • CurrentPrice_By_BuildingAreaTotal: 593.62147
  • Special Features: None
  • Property Sub Type: Detached

Interior Features

  • Appliances: Other, Refrigerator
  • Interior Amenities: First Floor Bedroom, Eat-in Kitchen, Formal Dining, Other, Storage
  • Full Bathrooms: 3
  • Basement: Finished, Full
  • Total Bedrooms: 5
  • Living Area: 2087
  • Basement YN: Yes

Exterior Features

  • Construction Materials: Frame
  • Pool Private: No
  • Waterfront: No

Garage/Parking

  • Garage: No

Utilities

  • Cooling: Ductless
  • Heating: Natural Gas, Other
  • Sewer: Public Sewer
  • Utilities: Natural Gas Available, Sewer Available, Water Available
  • Water Source: Public

Condo/Co-op/Association

  • Senior Community: No
  • Association: No

Schools

  • Middle School: H B Thompson Middle School

Lot Info

  • Lot Size Acres: 0.163
  • Lot Size Sq Ft: 7100
  • Parcel Number: 2489-15-081-00-0002-0
  • Property Attached: No

Rental Info

  • Lease Considered: No

Tax Info

  • Tax Annual Amount: 19060
  • Tax Year: 2025

MLS Schools

  • Elementary School: Willits Elementary School
  • High School: Syosset Senior High School
  • Middle School District: Syosset

Ownership History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Name Owned For Owner Type

Purchase Details

Listed on
Sep 8, 2025
Closed on
Nov 6, 2025
Sold by
Bought by
Seller's Agent
Vivian Li
Prospes Real Estate Corp
Buyer's Agent
Raida Obeidat
Douglas Elliman Real Estate
List Price
$1,238,888
Sold Price
$1,238,888
Views
33
Current Estimated Value
$1,267,982

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Estimated Appreciation
$29,094
Avg. Annual Appreciation
3.88%

Purchase Details

Listed on
Jul 16, 2020
Closed on
Nov 6, 2020
Sold by
Bought by
Seller's Agent
Harnoor Bhullar
Property Professionals Realty
Buyer's Agent
Skylar Warren
EXP Realty
List Price
$778,888
Sold Price
$712,000
Premium/Discount to List
-$66,888
-8.59%

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Avg. Annual Appreciation
11.69%
Original Mortgage
$500,000
Interest Rate
2.8%
Mortgage Type
New Conventional

Purchase Details

Closed on
Dec 28, 2001
Sold by
Bought by
Source: Public Records
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Home Values in the Area

Source: Public Records

Average Home Value in this Area





Source: Public Records

Purchase History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Buyer Sale Price Title Company
$1,238,888 Stewart Title Guaranty Co
$1,238,888 Stewart Title Guaranty Co
$712,000 Old Republic National Title
$325,000 Judith Engelberg
Source: Public Records

Mortgage History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Status Borrower Loan Amount
Previous Owner $500,000
Source: Public Records

Property History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Event Price List to Sale Price per Sq Ft Prior Sale
11/11/2025 11/11/25 Sold $1,238,888 0.0% $594 / Sq Ft
09/14/2025 09/14/25 Pending -- -- --
09/08/2025 09/08/25 For Sale $1,238,888 +74.0% $594 / Sq Ft
11/10/2020 11/10/20 Sold $712,000 -4.8% $356 / Sq Ft View Prior Sale
08/14/2020 08/14/20 Price Changed $748,000 -1.6% $374 / Sq Ft
08/04/2020 08/04/20 Price Changed $759,888 -2.4% $380 / Sq Ft
07/16/2020 07/16/20 For Sale $778,888 -- $389 / Sq Ft
07/16/2020 07/16/20 Pending -- -- --
Source: OneKey® MLS

Tax History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Year Tax Paid Tax Assessment Tax Assessment Total Assessment is a certain percentage of the fair market value that is determined by local assessors to be the total taxable value of land and additions on the property. Land Improvement
2026 $19,060 $630 $312 $318
2025 $19,060 $629 $312 $317
2024 $4,794 $608 $301 $307
2023 $18,972 $685 $355 $330
2022 $18,972 $647 $333 $314
2021 $16,558 $672 $346 $326
2020 $15,249 $794 $657 $137
2019 $4,420 $851 $660 $191
2018 $9,165 $908 $0 $0
2017 $9,338 $965 $622 $343
2016 $13,859 $1,093 $704 $389
2015 $4,649 $1,093 $704 $389
2014 $4,649 $1,093 $704 $389
2013 $4,227 $1,093 $704 $389
Source: Public Records

Agents Affiliated with this Home

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Map

Source: OneKey® MLS

MLS Number: 908428

OneKey® MLS

APN: 2489-15-081-00-0002-0

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