143 Old Mt Kisco Rd, Armonk, NY 10504-1435

Off market oct 2021 for $710K

$1,062,476

Est. refi paymentEst. refi $5,418/mo

•

2,123

sq ft

143 Old Mt Kisco Rd, Armonk, NY 10504-1435

About this home

Make this totally-renovated, strategically expanded four-bed/three-bath contemporary Colonial in Armonk/Byram Hills School district your new home. Convenient first-floor main bedroom suite w/full bath, adjacent family/living room. Imagine having a gourmet kitchen with spacious island, granite counters, lots of cabinets and state-of-the-art appliances. Separate dining area and cozy breakfast nook give everyone a place for themselves. Second floor has three light-filled bedrooms for a home office/studio space, and hall bath. Ideal for entertaining - sliding glass doors from kitchen lead to deck and side yard. Fully insulated, two-zone heating/central air, new plumbing/electrical, siding, windows. Enjoy the private, fenced-in half-acre lot for outdoor activities. Attached garage, circular driveway. Washer/dryer closet on first floor. Close to town, schools, train, Armonk Pool & Tennis. Come home to a modern, open-concept Colonial with all the creature comforts you could ask for. Additional Information: ParkingFeatures:1 Car Attached,

Single-familyProperty Type

1951Year Built

0.55 acresLot Size

$500Est. Price/Sq.Ft.

1 spaceParking

Listing by Robert Brissette • Berkshire Hathaway HS NY Prop

Bought with John Kincart • Houlihan Lawrence Inc.

Bought with Maria Micciari • Houlihan Lawrence Inc.

Redfin checked: 2 minutes ago

•Source:OneKey® MLS as Distributed by MLS Grid #H6120992

Redfin Estimate

$1,062,476

$352K since sold in October 2021$16K since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 22.9% lower than the average sale price ($1.38M) of 6 comparable homes.

SOLD JUN 29, 2026
$1,220,000
A
4 beds3 baths2,298 sq ft
29 Glendale Ave, Armonk, NY 10504
Listing by Compass Greater NY, LLC
SOLD OCT 6, 2026
$965,000
B
3 beds2.5 baths1,557 sq ft
15 Maryland Ave, Armonk, NY 10504
Listing by Houlihan Lawrence Inc.
SOLD AUG 25, 2026
$1,750,000
C
4 beds2.5 baths2,839 sq ft
40 Windmill Rd, Armonk, NY 10504
Listing by Houlihan Lawrence Inc.
SOLD SEP 4, 2026
$1,600,000
D
4 beds2.5 baths2,865 sq ft
6 Birch Grove Dr, Armonk, NY 10504
Listing by William Raveis-New York, LLC
SOLD SEP 30, 2026
$1,150,000
E
4 beds2.5 baths2,100 sq ft
110 Eastview Dr, Valhalla, NY 10595
Listing by Howard Hanna Rand Realty
SOLD JUL 10, 2026
$1,580,017
F
3 beds2.5 baths2,337 sq ft
17 Woodbrook Rd, Pleasantville, NY 10570
Listing by Julia B Fee Sothebys Int. Rlty

Claim this home to receive a free report every month with insights on the changing estimate.

Earn from this home

Sell

$486,405

Est. take-home

List your home with Redfin and save $10,625

Refinance

Est. cash available

Get cash now or lower your monthly rate

Rent

$3,234/mo

Redfin rental estimate

List your home for rent

Market trends in 10504, NY

Last updated October 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-list price

107.0%

+1.0% MoM

Median sale price

$2.1M

$209K MoM

Avg. days on market

23d

2 days MoM

Recently sold homes

6 MoM

New listings for sale

OPEN TODAY, 12PM TO 3PM
$2,995,000
5 beds4.5 baths3,300 sq ft
12 Wampus Close, Armonk, NY 10504
Listing by William Raveis Real Estate
See all

Provided by Redfin

Sale history for 143 Old Mt Kisco Rd

Date

Event

Price

OneKey® MLS as Distributed by MLS Grid #H6120992

Oct 19, 2021

Sold

$710,000

$334/sq ft

Aug 16, 2021

Pending

—

Jun 3, 2021

Listed

$699,000

$329/sq ft

OneKey® MLS as Distributed by MLS Grid #H6056661

Oct 14, 2020

Listing Removed

—

Sep 16, 2020

Price Changed

$695,000

$327/sq ft

Aug 6, 2020

Listed

$715,000

$337/sq ft

OneKey® MLS as Distributed by MLS Grid #H4701399

Apr 11, 2017

Sold

$410,000

$193/sq ft

Feb 13, 2017

Contingent

—

Feb 10, 2017

Relisted

—

Feb 10, 2017

Contingent

—

Jan 17, 2017

Listed

$425,000

$200/sq ft

GREAT INVESTMENT OPPORTUNITY with ENDLESS EXPANSION OPPORTUNITIES. Beautifully landscaped corner property with flowering shrubs, trees and stone walls. This charming ranch style home is brimming with charm. Sun-filled interior features a living room with high beamed ceiling with sliding glass doors out to level side yard, nice kitchen, dining room, master bedroom with master bath, additional bedroom with sitting area and full bath, beautiful hardwood floors, 3-zone heating, abundant storage. Basement offers laundry, storage, oversized 1 car attached garage with work area. Nestled on .47 acre. Over sized free standing shed. Conveniently located near shops, schools, bus, Armonk Square, North Castle Pool and Park. Only 15 minutes to Metro North Station. Additional Information: Amenities:Storage,HeatingFuel:Oil Above Ground,ParkingFeatures:1 Car Attached,

OneKey® MLS as Distributed by MLS Grid #H4608184

Sep 1, 2016

Listing Removed

—

Mar 1, 2016

Listed

$485,000

$228/sq ft

OneKey® MLS as Distributed by MLS Grid #H4522400

Nov 30, 2015

Listing Removed

—

May 30, 2015

Listed

$525,000

$247/sq ft

Year

Property tax

Land + Additions

Assessment*

2026

$14,612 (+4.8%)

$2,700 + $9,800

$12,500

2025

$13,949 (−1.5%)

$2,700 + $9,800

$12,500

2024

$14,166 (−5.2%)

$2,700 + $9,800

$12,500

2023

$14,942 (−3.1%)

$2,700 + $9,800

$12,500

2022

$15,423 (+1.5%)

$2,700 + $11,070

$13,770

2021

$15,202 (+70.2%)

$2,700 + $11,850

$14,550

2020

$8,930 (+1.8%)

$2,700 + $11,850

$14,550

2019

$8,774

$2,100 + $6,300

$8,400

2018

$2,100 + $6,300

$8,400

2017

$2,100 + $6,300

$8,400

2016

$2,100 + $6,300

$8,400

2014

$2,100 + $5,800

$7,900

2013

$2,100 + $5,800

$7,900

2012

$2,100 + $5,800

$7,900

2011

$2,100 + $5,800

$7,900

2010

$2,100 + $5,800

$7,900

2009

$2,100 + $5,800

$7,900

2008

$2,100 + $5,800

$7,900

Tax history for 143 Old Mt Kisco Rd

Year

Property tax

Land + Additions

Assessment*

2026

$14,612 (+4.8%)

$2,700 + $9,800

$12,500

2025

$13,949 (−1.5%)

$2,700 + $9,800

$12,500

2024

$14,166 (−5.2%)

$2,700 + $9,800

$12,500

2023

$14,942 (−3.1%)

$2,700 + $9,800

$12,500

2022

$15,423 (+1.5%)

$2,700 + $11,070

$13,770

2021

$15,202 (+70.2%)

$2,700 + $11,850

$14,550

2020

$8,930 (+1.8%)

$2,700 + $11,850

$14,550

2019

$8,774

$2,100 + $6,300

$8,400

2018

$2,100 + $6,300

$8,400

2017

$2,100 + $6,300

$8,400

2016

$2,100 + $6,300

$8,400

2014

$2,100 + $5,800

$7,900

2013

$2,100 + $5,800

$7,900

2012

$2,100 + $5,800

$7,900

2011

$2,100 + $5,800

$7,900

2010

$2,100 + $5,800

$7,900

2009

$2,100 + $5,800

$7,900

2008

$2,100 + $5,800

$7,900

*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.

Public record

Beds

Baths

2.5

Stories

—

Lot width

—

Lot depth

—

Lot size

23,958

Year renovated

—

Sq. Ft.

2,123

Year built

1951

Style

Single Family Residential

County

Westchester County

APN

553800A10100300020110000000

Parking Spaces

Basement

Yes

Accessible

HOA Dues

—

Garage

Features

Green

Last updated by owner on Jun 8, 2026.

Property details

Parking

Parking Information
Parking Total: 1
Parking Features: Attached, Driveway

Interior

Virtual Tour Information

Heating & Cooling
Cooling: Central Air
Heating: Forced Air, Natural Gas

Interior Features
Interior Features: Cathedral Ceiling(s),Eat-in Kitchen,Granite Counters,Master Downstairs,Primary Bathroom,Pantry,Walk-In Closet(s)
Window Features: Blinds, ENERGY STAR Qualified Windows, Skylight(s)
Appliances: Dishwasher, Dryer, ENERGY STAR Qualified Appliances, Microwave, Refrigerator, Washer, Gas Water Heater
Patio And Porch Features: Deck

Room Information
Basement YN: Yes
Attic: Partial
Rooms Total: 6
Basement: Unfinished, Walk-Out Access

Bathroom Information
Bathrooms Full: 2
Bathrooms Half: 1

Exterior

Exterior Features
Construction Materials: Block, Fiberglass Insulation, Vinyl Siding
Fencing: Fenced
Waterfront YN: No

Lot Information
Additional Parcels YN: No
Lot Features: Corner Lot, Near Public Transit, Near School, Near Shops

Property Information
Living Area Source: Public Records
Property Sub Type: Single Family Residence
Property Condition: Actual

Financial

Tax Information
Tax Year: 2019
Tax Source: Municipality
Tax Annual Amount: $10,862

Financial Information
Buyer Financing: Conventional

Utilities

Utility Information
Electric Company: Con-Edison
Sewer: Septic Tank
Utilities: Trash Collection Public

Location

School Information
Middle Or Junior School: H C Crittenden Middle School
High School: Byram Hills High School
High School District: Byram Hills

Location Information
Hamlet: Armonk
Directions: Route 128 to 143 Old Mt. Kisco Rd. - Corner of N. Main St. across from Leisure Farm Drive. Park on Old Mt. Kisco, enter through front door.
County Or Parish: Westchester County

Public facts

Beds: 4
Baths: 2.5
Sq. Ft.: 2,123
Stories: —
Parking Spaces: 1
Basement: Yes
Accessible: No
Lot Size: 0.55 acres
Style: Single Family Residential
Year Built: 1951
Year Renovated: —
County: Westchester County
APN: 553800A10100300020110000000
HOA Dues: —
Garage: No
Features: Green

Home facts updated by owner on Jun 8, 2026

Around this home

Schools

K - 12
Preschool & daycare

Wampus School

Public 3-5 • Assigned • 0.6mi

10/10

H C Crittenden Middle School

Public 6-8 • Assigned • 0.8mi

9/10

Byram Hills High School

Public 9-12 • Assigned • 1.1mi

9/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Climate risks

1/10 Flood Factor

Minimal risk of a flood reaching the building in the next 30 years

1/10 Fire Factor

Unlikely to be in a wildfire in next 30 years

5/10 Heat Factor

7 days above 97° expected this year, 15 days in 30 years

6/10 Wind Factor

27% chance of strong winds in next 30 years

4/10 Air Factor

5 unhealthy days expected this year, 7 days in 30 years

Provided by First Street

Historical weather

Armonk, NY • 10504-1435

Average low and high temperatures (°F)

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Sun exposure

In this area, properties receive around 8.7 hours in June and 4.3 hours in December, placing it below the U.S. average for solar exposure.

8.7 hrs

4.3 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$1.01M – $1.22M

Reach more buyers when you sell with Redfin. Save up to $10,625 in fees. 3 minutes to get started.

Need the cash from your home fast? Sell to .

Nearby similar homes

OPEN TODAY, 12PM TO 3PM

$2,995,000

5 beds4.5 baths3,300 sq ft

12 Wampus Close, Armonk, NY 10504

Walk-in closet • Renovated bath • Heated floors

Listing by William Raveis Real Estate

NEW CONSTRUCTION

$3,795,000

6 beds8 baths10,824 sq ft

41 Mead Rd, Armonk, NY 10504

Convertible spaces • 3.91 acre lot • Listed 162 days

Listing by Corcoran Legends Realty

$895,000

3 beds2 baths3,059 sq ft

22 Elizabeth Pl, Armonk, NY 10504

Artist studio spaces • Skylights • Spiral staircase

Listing by Owner Entry.com

$990,000

1 bed2 baths— sq ft

150 Bedford Rd, Armonk, NY 10504

Separate entrance • Vaulted ceilings • Wood-burning stove

Listing by Coldwell Banker Realty

$5,400,000

7 beds8.5 baths11,521 sq ft

2 Hollow Ridge Rd, Armonk, NY 10504

Informal dining area • Outdoor kitchen • 10-foot ceilings

Listing by Compass Greater NY, LLC

$1,295,000

3 beds2.5 baths3,544 sq ft

115 Whippoorwill Rd, Armonk, NY 10504

Open floor plan • Large fireplace • Primary ensuite

Listing by William Raveis Real Estate

New listings for sale in 10504

OPEN TODAY, 12PM TO 3PM

$2,995,000

5 beds4.5 baths3,300 sq ft

12 Wampus Close, Armonk, NY 10504

Walk-in closet • Renovated bath • Heated floors

Listing by William Raveis Real Estate

Home values near 143 Old Mt Kisco Rd

Data from public records.

Address	Redfin Estimate
2 Leisure Farm Dr, Armonk, NY 5 Beds \| 5.5 Baths \| 6766 Sq. Ft.	$2,869,823
120 Cox Ave, Armonk, NY 4 Beds \| 5 Baths \| 5630 Sq. Ft.	$2,509,694
127 Old Mount Kisco Rd, Armonk, NY 2 Beds \| 2.5 Baths \| 1576 Sq. Ft.	$878,993
137 Old Mount Kisco Rd, Armonk, NY - Beds \| 1 Baths \| 1378 Sq. Ft.	$687,674
129 Old Mount Kisco Rd, Armonk, NY - Beds \| 2 Baths \| 1740 Sq. Ft.	$855,267
138 Old Mount Kisco Rd, Armonk, NY - Beds \| 2 Baths \| 2049 Sq. Ft.	$1,008,532
3 Leisure Farm Dr, Armonk, NY 4 Beds \| 5.5 Baths \| 6751 Sq. Ft.	$2,897,096

Address	Redfin Estimate
1 Leisure Farm Dr, Armonk, NY - Beds \| 4 Baths \| 7201 Sq. Ft.	$2,943,632
4 Leisure Farm Dr, Armonk, NY 5 Beds \| 4.5 Baths \| 4878 Sq. Ft.	$2,545,815
136 Old Mount Kisco Rd, Armonk, NY - Beds \| 2 Baths \| 2767 Sq. Ft.	$994,543
139 Old Mount Kisco Rd, Armonk, NY - Beds \| 1 Baths \| 1728 Sq. Ft.	$834,213
5 Townsend Ct, Armonk, NY - Beds \| 2 Baths \| 2357 Sq. Ft.	$1,438,156
130 Old Mount Kisco Rd, Armonk, NY 3 Beds \| 3.5 Baths \| 2452 Sq. Ft.	$952,341
1 Shoemaker Ln, Armonk, NY 5 Beds \| 6.5 Baths \| 6814 Sq. Ft.	$3,688,216

Address	Redfin Estimate
118 Cox Ave, Armonk, NY - Beds \| 5 Baths \| 8517 Sq. Ft.	$2,732,534
135 Old Mount Kisco Rd, Armonk, NY 3 Beds \| 2 Baths \| 1811 Sq. Ft.	$912,956
148 Old Mount Kisco Rd, Armonk, NY 3 Beds \| 2.5 Baths \| 1620 Sq. Ft.	$910,203
4 Townsend Ct, Armonk, NY 3 Beds \| 2.5 Baths \| 2385 Sq. Ft.	$1,157,009
128 Old Mount Kisco Rd, Armonk, NY 3 Beds \| 2 Baths \| 1189 Sq. Ft.	$838,809
126 Old Mount Kisco Rd, Armonk, NY - Beds \| 2 Baths \| 1562 Sq. Ft.	$775,543
4 Shoemaker Ln, Armonk, NY 4 Beds \| 5.5 Baths \| 5000 Sq. Ft.	$3,247,738

Property information provided by OneKey® MLS as Distributed by MLS Grid when last listed in 2021. This data may not show owner updates. Learn more.

Download the Redfin App on the Apple App Store

Download the Redfin App from the Google Play Store

Join us

Become an Agent

Get referrals

Careers

Find homes faster

About us

Find us

Subsidiaries

Affiliated Business

Countries

United States

Canada

Updated September 2025: By searching, you agree to the Terms of Use, and Privacy Policy.

Do not sell or share my personal information.

REDFIN and all REDFIN variants, WALK SCORE, and the R logos, are trademarks of Redfin Corporation, registered or pending in the USPTO.

Redfin Brokerage Licenses

California DRE #01521930

Redfin is licensed to do business in New York as Redfin Real Estate. NY Standard Operating Procedures

New Mexico Real Estate Licenses

TREC: Info About Brokerage Services, Consumer Protection Notice

All mortgage lending products and information are provided by Rocket Mortgage, LLC | NMLS #3030; www.NMLSConsumerAccess.org. Licensed in 50 states. This site is not authorized by the New York State Department of Financial Services for mortgage solicitation or loan applications activities related to properties located in the State of New York.

Redfin Corporation is an affiliated business of Rocket Limited Partnership. Each company, and their subsidiaries, are separate legal entities operated and managed through its own management and governance structures.

If you are using a screen reader, or having trouble reading this website, please call Redfin Customer Support for help at 1-844-759-7732.

REDFIN IS COMMITTED TO AND ABIDES BY THE FAIR HOUSING ACT AND EQUAL OPPORTUNITY ACT. READ REDFIN'S FAIR HOUSING POLICY AND THE NEW YORK STATE FAIR HOUSING NOTICE.

GreatSchools Ratings provided by GreatSchools.org.

Brookfield homes for sale
Wilton homes for sale
Teaneck Township homes for sale
Weston homes for sale
New Canaan homes for sale

Houses for rent in Armonk	Agents near me	White Plains, NY homes for sale	Armonk Housing Market
Houses for sale near me	New York, NY homes for sale	Yonkers, NY homes for sale
Land for sale near me	Manhattan, NY homes for sale	Scarsdale, NY homes for sale
Open Houses near me	Rochester, NY homes for sale	Armonk Property Records
Condos for sale near me	Buffalo, NY homes for sale	NY New Listings

Greenwich homes for sale
New York homes for sale
North Castle homes for sale

10504 homes for sale
06831 homes for sale
10549 homes for sale

About this home

Redfin Estimate

Earn from this home

Market trends in 10504, NY

Sale history for 143 Old Mt Kisco Rd

Tax history for 143 Old Mt Kisco Rd

Public record

Property details

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 10504

Home values near 143 Old Mt Kisco Rd

More real estate resources