NOT LISTED FOR SALE

171 Tammany Hall Rd Carmel, NY 10512

Patterson Area

Estimated Value: $780,000 - $930,000

4 Beds
2.5 Baths
3,428 Sq Ft
$242/Sq Ft Est. Value

Sale Details

Date Sold: October 14, 2025

Last sale price $760,000 $222 Per Sq Ft

Est. 9% increase in value since last sale

Current estimated payment $5,904 / mo

20 Days on Market

Highlights

  • 2.94 Acre Lot
  • Open Floorplan
  • Granite Countertops
  • Carmel High School Rated A-
  • Colonial Architecture
  • Formal Dining Room

About This Home

As of October 2025

Elegant Center Hall Colonial on 3 Private Acres. Welcome to this beautifully updated 4 bedroom, 2.5-bath Center Hall Colonial, nestled on three serene and private acres. From the moment you arrive, the charming front porch and spacious entryway set the tone for the warmth and elegance found throughout the home.Step inside to over 3,400 sq ft of living space with rich hardwood floors throughout and a thoughtfully designed layout featuring a formal dining room and living room—perfect for hosting gatherings. The heart of the home is the expansive open-concept kitchen and family room, highlighted by a cozy gas fireplace, recessed lighting and sliding doors leading to a large deck w/ awning, creating a seamless indoor-outdoor living experience. Upstairs, the primary suite offers a peaceful retreat with a sitting room, generous walk-in closet, and a luxurious en-suite bathroom. Three additional bedrooms and hall bathroom provide plenty of space for family, guests, or home office needs. The fully finished walkout basement adds incredible flexibility, ideal for a playroom, gym, or secondary family room...plus a large unfinished area great for storage or workshop. Additional highlights include a two-car garage, numerous updates and upgrades throughout, and a spacious yard perfect for entertaining, gardening, or play. This move-in ready home offers the perfect blend of classic charm, modern comfort, and peaceful surroundings—just waiting for you to make it your own. Great Commuter location, ONLY 3 Miles, 7 mins, to Southeast Train Station and I-84.

Last Agent to Sell the Property

Sharon Sheil

Coldwell Banker Realty Brokerage Phone: 914-277-5000 License #40SH0946259 Listed on: 08/01/2025

Coldwell Banker Realty

Last Buyer's Agent

Mary Worstell

Real Property Purveyors Inc. License #10311210748

Home Details

Home Type

  • Single Family

Est. Annual Taxes

  • $16,922

Year Built

  • Built in 2001

Lot Details

  • 2.94 Acre Lot

Parking

  • 2 Car Garage

Home Design

  • Colonial Architecture
  • Frame Construction

Interior Spaces

  • 3,428 Sq Ft Home
  • Open Floorplan
  • Crown Molding
  • Recessed Lighting
  • Chandelier
  • Gas Fireplace
  • Entrance Foyer
  • Formal Dining Room

Kitchen

  • Eat-In Kitchen
  • Electric Range
  • Microwave
  • Dishwasher
  • Granite Countertops

Bedrooms and Bathrooms

  • 4 Bedrooms
  • En-Suite Primary Bedroom
  • Walk-In Closet

Laundry

  • Dryer
  • Washer

Finished Basement

  • Walk-Out Basement
  • Basement Fills Entire Space Under The House

Schools

  • Matthew Paterson Elementary School
  • George Fischer Middle School
  • Carmel High School

Utilities

  • Cooling System Mounted To A Wall/Window
  • Baseboard Heating
  • Heating System Uses Oil
  • Propane
  • Well
  • Septic Tank
  • Cable TV Available

Listing and Financial Details

  • Assessor Parcel Number 372400-034-000-0003-001-043-0000

Home Details

Home Type

Single Family

Est. Annual Taxes

$16,922

Year Built

Built in 2001

Lot Details

2.94 Acres

Parking

2

Listing Details

  • Property Type: Residential
  • Architectural Style: Colonial
  • Property SubType: Single Family Residence
  • Year Built: 2001
  • Attribution Contact: 914-277-5000
  • Carport Y N: No
  • CurrentPrice: 760000.00
  • MlsMajorChangeType: Sold
  • CurrentPrice_By_LivingArea: 221.70362
  • ListPrice_By_LivingArea: 218.78646
  • ListPrice_By_OriginalListPrice: 1.00000
  • ListPrice_By_LotSizeAcres: 255102.0408
  • LivingAreaSearchSqFt: 3428.00
  • Special Features: VirtualTour
  • Property Sub Type: Detached

Interior Features

  • Appliances: Dishwasher, Dryer, Electric Range, Microwave, Refrigerator, Washer
  • Interior Amenities: Chandelier, Crown Molding, Eat-in Kitchen, Entrance Foyer, Formal Dining, Granite Counters, Open Floorplan, Open Kitchen, Primary Bathroom, Recessed Lighting, Walk-In Closet(s), Washer/Dryer Hookup
  • Fireplace Features: Gas
  • Full Bathrooms: 2
  • Half Bathrooms: 1
  • Basement: Finished, Full, Walk-Out Access
  • Total Bedrooms: 4
  • Fireplace: Yes
  • Living Area: 3428
  • Basement YN: Yes

Exterior Features

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

Garage/Parking

  • Garage Spaces: 2
  • Garage: Yes

Utilities

  • Cooling: Wall/Window Unit(s)
  • Heating: Baseboard, Oil
  • Sewer: Septic Tank
  • Utilities: Cable Connected, Electricity Connected, Phone Connected, Propane, Trash Collection Public
  • Water Source: Well

Condo/Co-op/Association

  • Senior Community: No
  • Association: No

Schools

  • Middle School: George Fischer Middle School

Lot Info

  • Lot Size Acres: 2.94
  • Lot Size Sq Ft: 128066
  • Parcel Number: 372400-034-000-0003-001-043-0000
  • Property Attached: No

Rental Info

  • Lease Considered: No

Tax Info

  • Tax Annual Amount: 16922
  • Tax Year: 2024

MLS Schools

  • Elementary School: Matthew Paterson Elementary School
  • High School: Carmel High School
  • Middle School District: Carmel

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
Aug 1, 2025
Closed on
Oct 14, 2025
Sold by
Seller's Agent
Sharon Sheil
Coldwell Banker Realty
Buyer's Agent
Mary Worstell
Real Property Purveyors Inc.
List Price
$750,000
Sold Price
$760,000
Premium/Discount to List
$10,000
1.33%
Views
36
Current Estimated Value
$829,298

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Estimated Appreciation
$69,298
Avg. Annual Appreciation
12.17%
Original Mortgage
$310,000
Interest Rate
0.065%
Mortgage Type
New Conventional

Purchase Details

Closed on
Jun 13, 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
$760,000 Judicial Title
$390,000 Fidelity National Title Ins
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
Open $310,000
Previous Owner $240,000
Previous Owner $150,000
Previous Owner $340,000
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
10/14/2025 10/14/25 Sold $760,000 +1.3% $222 / Sq Ft
08/22/2025 08/22/25 Pending -- -- --
08/01/2025 08/01/25 For Sale $750,000 -- $219 / Sq Ft
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
2025 $16,793 $629,000 $109,800 $519,200
2024 $16,592 $593,400 $103,600 $489,800
2023 $16,592 $559,800 $97,700 $462,100
2022 $16,344 $486,800 $79,400 $407,400
2021 $16,196 $450,700 $79,400 $371,300
2020 $14,754 $437,600 $79,400 $358,200
2019 $10,111 $429,000 $79,400 $349,600
2018 $14,276 $418,500 $75,200 $343,300
2017 $13,179 $408,300 $65,000 $343,300
2016 $13,292 $384,500 $65,000 $319,500
2015 -- $380,700 $65,000 $315,700
2014 -- $376,900 $65,000 $311,900
Source: Public Records

Agents Affiliated with this Home

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Map

Source: OneKey® MLS

MLS Number: 894173

OneKey® MLS

APN: 372400-034-000-0003-001-043-0000

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