NOT LISTED FOR SALE

18 Primrose St Katonah, NY 10536

Somers Area

Estimated Value: $838,000 - $978,086

4 Beds
2.5 Baths
2,452 Sq Ft
$359/Sq Ft Est. Value

Sale Details

Date Sold: November 10, 2025

Last sale price $833,400 $340 Per Sq Ft

Est. 6% increase in value since last sale

Current estimated payment $6,419 / mo

69 Days on Market

Highlights

  • 1.98 Acre Lot
  • Colonial Architecture
  • Breakfast Area or Nook
  • Somers Intermediate School Rated A-
  • 1 Fireplace
  • Formal Dining Room

About This Home

As of November 2025

A distinguished Colonial nestled on nearly two level scenic acres, where a peaceful garden sanctuary awaits. This lovingly maintained 4-bedroom, 2.5-bath Colonial offers timeless design, modern conveniences, and a deep connection to nature. Inside, discover an oversized living room, formal dining area, an updated kitchen with granite counters, stainless steel appliances, and a sunlit breakfast nook framed by a bay window, and updated bathrooms. The cozy family room with a fireplace and adjacent laundry area enhance everyday comfort. Upstairs, the primary bedroom offers two walk-in closets, and the en-suite bath features radiant heated floors for a spa-like experience. Three additional bedrooms and a full hall bath complete this level The walk-out basement provides incredible flexibility for your lifestyle with direct access to the backyard. A spacious driveway and an elegant stone wall boost both curb appeal and function. Step outside to discover your own private Eden: a multi-level deck and patio overlook a beautifully landscaped lawn, a flourishing vegetable garden, and a curated seasonal flower garden, all nurtured with care over the past two decades. Whether you're harvesting fresh produce or enjoying the changing blooms from spring tulips to fall roses of Sharon, this yard is more than landscaped it's a lifestyle. Located minutes from parks, shopping, and major roadways, this home blends enduring character with everyday ease. New Boiler, Air Handler and Heat Pump 2025

Last Agent to Sell the Property

Mark Boyland

Keller Williams Realty Partner Brokerage Phone: 914-234-4444 License #30BO0820212 Listed on: 07/09/2025

Keller Williams Realty Partner

Last Buyer's Agent

Debra Bravoco-Forbes

Coldwell Banker Realty License #10401272659

Coldwell Banker Realty
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Home Details

Home Type

  • Single Family

Est. Annual Taxes

  • $19,307

Year Built

  • Built in 1979

Lot Details

  • 1.98 Acre Lot

Parking

  • 2 Car Attached Garage

Home Design

  • Colonial Architecture
  • Frame Construction

Interior Spaces

  • 2,452 Sq Ft Home
  • 1 Fireplace
  • Entrance Foyer
  • Family Room
  • Formal Dining Room
  • Storage
  • Basement
  • Basement Storage

Kitchen

  • Breakfast Area or Nook
  • Eat-In Kitchen
  • Electric Oven
  • Electric Cooktop
  • Microwave
  • Dishwasher

Bedrooms and Bathrooms

  • 4 Bedrooms

Schools

  • Primrose Elementary School
  • Somers Middle School
  • Somers Senior High School

Utilities

  • Central Air
  • Vented Exhaust Fan
  • Baseboard Heating
  • Well
  • Water Heater
  • Water Softener is Owned
  • Septic Tank

Listing and Financial Details

  • Exclusions: Dryer, Refrigerator, Washer
  • Assessor Parcel Number 5200-038-009-00001-000-0013

Home Details

Home Type

Single Family

Est. Annual Taxes

$19,307

Year Built

Built in 1979

Lot Details

1.98 Acres

Parking

2

Listing Details

  • Property Type: Residential
  • Architectural Style: Colonial
  • Property SubType: Single Family Residence
  • Exclusions: Dryer, Refrigerator, Washer
  • Year Built: 1979
  • Attribution Contact: 914-234-4444
  • Carport Y N: No
  • CurrentPrice: 833400.00
  • MlsMajorChangeType: Sold
  • CurrentPrice_By_LivingArea: 339.88581
  • ListPrice_By_LivingArea: 354.40457
  • ListPrice_By_OriginalListPrice: 0.98192
  • ListPrice_By_LotSizeAcres: 438888.8889
  • LivingAreaSearchSqFt: 2452.00
  • Special Features: None
  • Property Sub Type: Detached

Interior Features

  • Appliances: Dishwasher, Electric Cooktop, Electric Oven, Exhaust Fan, Microwave, Oven, Range, Indirect Water Heater, Water Softener Owned
  • Interior Amenities: Eat-in Kitchen, Entrance Foyer, Formal Dining, Open Kitchen, Storage
  • Fireplaces: 1
  • Fireplace Features: Family Room
  • Full Bathrooms: 2
  • Half Bathrooms: 1
  • Basement: Storage Space
  • Inclusions: A/C Unit(s), Air Filter System, Alarm System, B/I Shelves, Ceiling Fan, Garage Door Opener, Garage Remote, Gas Tank, Generator, Lawn Maint Equip, Light Fixtures, Mailbox, Screens, Second Refrigerator
  • Total Bedrooms: 4
  • Fireplace: Yes
  • Living Area: 2452
  • Basement YN: Yes

Exterior Features

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

Garage/Parking

  • Garage Spaces: 2
  • Garage: Yes
  • Parking Description: Attached

Utilities

  • Cooling: Central Air
  • Heating: Baseboard
  • Sewer: Septic Tank
  • Utilities: Trash Collection Private
  • Water Source: Well

Condo/Co-op/Association

  • Senior Community: No
  • Association: No

Schools

  • Middle School: Somers Middle School

Lot Info

  • Lot Size Acres: 1.98
  • Lot Size Sq Ft: 86249
  • Parcel Number: 5200-038-009-00001-000-0013
  • Property Attached: No

Rental Info

  • Lease Considered: No

Tax Info

  • Tax Annual Amount: 19307.12
  • Tax Year: 2024

MLS Schools

  • Elementary School: Primrose
  • High School: Somers Senior High School
  • Middle School District: Somers

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
Jul 9, 2025
Closed on
Nov 1, 2025
Sold by
Mahalingam Swaminathan and Sundararajan Priya
Bought by
Seller's Agent
Mark Boyland
Keller Williams Realty Partner
Buyer's Agent
Debra Bravoco-Forbes
Coldwell Banker Realty
List Price
$885,000
Sold Price
$833,400
Premium/Discount to List
-$51,600
-5.83%
Views
136
Current Estimated Value
$879,272

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Estimated Appreciation
$45,872
Avg. Annual Appreciation
7.02%
Original Mortgage
$672,000
Outstanding Balance
$666,854
Interest Rate
6.3%
Mortgage Type
New Conventional
Estimated Equity
$212,418

Purchase Details

Closed on
Jul 7, 2004
Sold by
Quinn Kevin B and Quinn Mary P
Bought by
Mahalingam Swaminathan and Sundararajan Priya
Source: Public Records

Home Values in the Area

Source: Public Records

Average Home Value in this Area





Source: Public Records

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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
$840,000 Chicago Title Insurance Compan
Mahalingam Swaminathan $650,000 --
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 $672,000
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
11/10/2025 11/10/25 Sold $833,400 -4.1% $340 / Sq Ft
09/16/2025 09/16/25 Pending -- -- --
07/30/2025 07/30/25 Price Changed $869,000 -1.8% $354 / Sq Ft
07/09/2025 07/09/25 For Sale $885,000 -- $361 / 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 $18,799 $81,100 $13,800 $67,300
2024 $19,307 $81,100 $13,800 $67,300
2023 $18,565 $81,100 $13,800 $67,300
2022 $18,239 $81,100 $13,800 $67,300
2021 $17,955 $81,100 $13,800 $67,300
2020 $17,567 $81,100 $13,800 $67,300
2019 $17,301 $81,100 $13,800 $67,300
2018 $15,240 $81,100 $13,800 $67,300
2017 $3,623 $81,100 $13,800 $67,300
2016 $14,876 $81,100 $13,800 $67,300
2015 -- $81,100 $13,800 $67,300
2014 -- $81,100 $13,800 $67,300
2013 -- $81,100 $13,800 $67,300
Source: Public Records

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Map

Source: OneKey® MLS

MLS Number: 869373

OneKey® MLS

APN: 5200-038-009-00001-000-0013

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