Off market apr 2020 for $1.3M

$2,227,168

Est. refi paymentEst. refi $3,938/mo

•

3,552

sq ft

3 Middle Patent Rd, Armonk, NY 10504

About this home

Stunning Mid-Century Modern design jewel by David Henken carefully preserved while introducing current upgrades. This luxurious architectural residence blends beautifully with serene surroundings, offers green space for play, and seasonal views of sparkling Cobamong Lake below. Entertainers kitchen and all social spaces allow for outdoor access. Warm, interior finishes showcase organic textures that illuminate from walls of glass. Rear entry au-pair or in-law suite is a great convenience. Wonderful storage throughout with added custom closet systems. The main bedroom wing incorporates a beautiful master; a retreat itself. Offering the highest criteria in design, craftsmanship, & ease of living. Convenient to both Armonk and Bedford villages, and nearby Armonk Tennis Club. Byram Hills Schools. Additional Information: Amenities:Guest Quarters,Storage,HeatingFuel:Oil Above Ground,ParkingFeatures:2 Car Attached,

Single-familyProperty Type

1970Year Built

2.18 acresLot Size

$627Est. Price/Sq.Ft.

2 spacesParking

Listing by Amy Via • Houlihan Lawrence Inc.

Listing by Todd Goddard • Houlihan Lawrence Inc.

Bought with Lisa Graff • Houlihan Lawrence Inc.

Bought with Michael Signorile • Houlihan Lawrence Inc.

Redfin checked: a minute ago

•Source:OneKey® MLS as Distributed by MLS Grid #H5057299

Redfin Estimate

$2,227,168

$832K since sold in April 2020$28K since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 38.6% higher than the average sale price ($1.61M) of 6 comparable homes.

SOLD SEP 2, 2026
$1,625,000
A
4 beds3.5 baths3,230 sq ft
10 Woodland Ct S, Bedford, NY 10506
Listing by Houlihan Lawrence Inc.
SOLD SEP 10, 2026
$1,900,000
B
4 beds3 baths3,594 sq ft
53 Windmill Rd, Armonk, NY 10504
Listing by William Raveis Real Estate
SOLD MAY 26, 2026
$1,020,000
C
4 beds3.5 baths3,652 sq ft
2 Brookwood Rd, Bedford, NY 10506
Listing by Julia B Fee Sothebys Int. Rlty
SOLD JUN 22, 2026
$1,450,000
D
4 beds3.5 baths3,400 sq ft
73 Cedar Hill Rd, Bedford, NY 10506
Listing by William Raveis-New York LLC
SOLD SEP 4, 2026
$1,600,000
E
4 beds2.5 baths2,865 sq ft
6 Birch Grove Dr, Armonk, NY 10504
Listing by William Raveis-New York, LLC
SOLD JUL 28, 2026
$2,047,000
F
4 beds3.5 baths4,067 sq ft
47 Jackson Rd, Bedford, NY 10506
Listing by William Raveis Real Estate

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$1,124,244

Est. take-home

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Est. cash available

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Rent

$4,249/mo

Redfin rental estimate

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Market trends in 10504, NY

Last updated September 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

105.9%

+0.1% MoM

Median sale price

$1.9M

$153K MoM

Avg. days on market

21d

4 days MoM

Recently sold homes

4 MoM

New listings for sale

NEW 1 DAY AGO
$2,495,000
4 beds4.5 baths5,072 sq ft
13 Sniffen Rd, Armonk, NY 10504
Listing by William Raveis Real Estate
OPEN SUN, 1PM TO 4PM
$2,250,000
5 beds4 baths4,620 sq ft
4 Stone Hollow Way, Armonk, NY 10504
Listing by Houlihan Lawrence Inc.
$3,895,000
6 beds6.5 baths4,653 sq ft
9 Cole Dr, Armonk, NY 10504
Listing by Houlihan Lawrence Inc.
$2,400,000
4 beds5.5 baths5,139 sq ft
10 Cider Mill Cir, Armonk, NY 10504
Listing by William Raveis Real Estate
VIDEO TOUR
$2,995,000
5 beds6.5 baths7,141 sq ft
37 Sarles St, Armonk, NY 10504
Listing by Serhant LLC
OPEN TODAY, 11AM TO 12:30PM
$1,499,000
3 beds2.5 baths3,544 sq ft
115 Whippoorwill Rd, Armonk, NY 10504
Listing by William Raveis Real Estate
$5,400,000
7 beds8.5 baths11,521 sq ft
2 Hollow Ridge Rd, Armonk, NY 10504
Listing by Compass Greater NY, LLC
See all

Provided by Redfin

Sale history for 3 Middle Patent Rd

Date

Event

Price

Public Records

May 6, 2020

Sold

$1,395,000

$393/sq ft

OneKey® MLS as Distributed by MLS Grid #H5057299

Apr 30, 2020

Listing Removed

—

Apr 30, 2020

Sold

$1,395,000

$393/sq ft

Mar 27, 2020

Pending

—

Nov 26, 2019

Pending

—

Sep 24, 2019

Listed

$1,395,000

$393/sq ft

HGMLS #3310081

Mar 14, 2014

Price Changed

$1,370,000

$386/sq ft

Nov 5, 2013

Sold

$1,370,000

$386/sq ft

Sep 24, 2013

Delisted

—

Aug 22, 2013

Contingent

—

Aug 22, 2013

Price Changed

$1,495,000

$421/sq ft

Apr 22, 2013

Listed

$1,495,000

$421/sq ft

Renowned architect David Henken design. Nested privately on ever blossoming verdant landscape embracing wonderful seasonal views of Cobamong Lake. Flowing w/ sensual elegance; light, open, & quietly spectacular the interior excites the senses. Warm, organic textures showcase original, preserved details. Generous glass unites indoors & outdoors seamlessly. Offering the highest criteria in design, craftsmanship, & ease of living, this magnificent residence is the epitome of peaceful seclusion!

OneKey® MLS as Distributed by MLS Grid #H3310081

Nov 5, 2013

Sold

$1,370,000

$386/sq ft

Apr 22, 2013

Listed

$1,495,000

$421/sq ft

Renowned architect David Henken design. Nested privately on ever blossoming verdant landscape embracing wonderful seasonal views of Cobamong Lake. Flowing w/sensual elegance; light, open, & quietly spectacular the interior excites the senses. Warm, organic textures showcase original, preserved details. Generous glass unites indoors & outdoors seamlessly. Offering the highest criteria in design, craftsmanship, & ease of living, this magnificent residence is the epitome of peaceful seclusion!

Year

Property tax

Land + Additions

Assessment*

2026

$32,426 (+2.0%)

$3,100 + $25,850

$28,950

2025

$31,791 (−1.6%)

$3,100 + $25,850

$28,950

2024

$32,294 (+6.8%)

$3,100 + $25,850

$28,950

2023

$30,225 (+10.2%)

$3,100 + $25,850

$28,950

2022

$27,419 (+1.5%)

$3,100 + $25,200

$28,300

2021

$27,009 (−0.3%)

$3,100 + $23,200

$26,300

2020

$27,085

$3,100 + $23,200

$26,300

2019

$27,098

$3,100 + $23,200

$26,300

2018

$3,100 + $23,200

$26,300

2017

$3,100 + $23,200

$26,300

2016

$3,100 + $23,200

$26,300

2014

$3,100 + $20,200

$23,300

2013

$3,100 + $20,200

$23,300

2012

$3,100 + $18,200

$21,300

2011

$3,100 + $18,200

$21,300

2010

$3,100 + $18,200

$21,300

2009

$3,100 + $18,200

$21,300

2008

$3,100 + $18,200

$21,300

Tax history for 3 Middle Patent Rd

Year

Property tax

Land + Additions

Assessment*

2026

$32,426 (+2.0%)

$3,100 + $25,850

$28,950

2025

$31,791 (−1.6%)

$3,100 + $25,850

$28,950

2024

$32,294 (+6.8%)

$3,100 + $25,850

$28,950

2023

$30,225 (+10.2%)

$3,100 + $25,850

$28,950

2022

$27,419 (+1.5%)

$3,100 + $25,200

$28,300

2021

$27,009 (−0.3%)

$3,100 + $23,200

$26,300

2020

$27,085

$3,100 + $23,200

$26,300

2019

$27,098

$3,100 + $23,200

$26,300

2018

$3,100 + $23,200

$26,300

2017

$3,100 + $23,200

$26,300

2016

$3,100 + $23,200

$26,300

2014

$3,100 + $20,200

$23,300

2013

$3,100 + $20,200

$23,300

2012

$3,100 + $18,200

$21,300

2011

$3,100 + $18,200

$21,300

2010

$3,100 + $18,200

$21,300

2009

$3,100 + $18,200

$21,300

2008

$3,100 + $18,200

$21,300

*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

Stories

—

Lot width

—

Lot depth

—

Lot size

2.19 Acres

Year renovated

—

Sq. Ft.

2,920

Year built

1970

Style

Single Family Residential

County

Westchester County

APN

553800A09500300010520000000

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Sep 25, 2026.

Property details

Parking

Parking Information
Carport YN: Yes
Carport Spaces: 2
Parking Total: 2
Parking Features: Attached, Carport

Interior

Heating & Cooling
Cooling: Central Air
Heating: Hot Water, Oil, Radiant

Interior Features
Interior Features: Cathedral Ceiling(s),First Floor Bedroom,Primary Bathroom
Appliances: Cooktop, Dishwasher, Dryer, Microwave, Refrigerator, Washer, Oil Water Heater
Flooring: Hardwood
Levels: Three Or More
Patio And Porch Features: Deck

Room Information
Basement YN: No
Attic: None
Rooms Total: 9
Basement: None, Walk-Out Access

Bathroom Information
Bathrooms Full: 3

Exterior

Exterior Features
Construction Materials: Block, Frame, Wood Siding
Waterfront YN: No

Lot Information
Additional Parcels YN: No
Lot Features: Part Wooded, Sloped

Property Information
Stories: 3
Living Area Source: Other
Property Sub Type: Single Family Residence
Property Condition: Actual

Financial

Tax Information
Tax Year: 2019
Tax Source: Municipality
Tax Annual Amount: $26,827

Financial Information
Buyer Financing: Conventional

Utilities

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

Location

School Information
Elementary School: Coman Hill
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 22 to Middle Patent Road. House on right, turn in driveway, the home can not be seen from the road.
County Or Parish: Westchester County

Public facts

Beds: —
Baths: 3.0
Sq. Ft.: 2,920
Stories: —
Lot Size: 2.19 acres
Style: Single Family Residential
Year Built: 1970
Year Renovated: —
County: Westchester County
APN: 553800A09500300010520000000

Home facts updated by county records on Sep 25, 2026

Around this home

Schools

Coman Hill School

Public K-2 • Assigned • 1.4mi

H C Crittenden Middle School

Public 6-8 • Assigned • 3.1mi

9/10

Byram Hills High School

Public 9-12 • Assigned • 2.1mi

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

3/10 Fire Factor

0.15% chance of being in a wildfire in next 30 years

4/10 Heat Factor

7 days above 98° expected this year, 14 days in 30 years

6/10 Wind Factor

27% chance of strong winds in next 30 years

4/10 Air Factor

4 unhealthy days expected this year, 6 days in 30 years

Provided by First Street

Historical weather

Armonk, NY • 10504

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

$2.12M – $2.56M

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Home values near 3 Middle Patent Rd

Data from public records.

Address	Redfin Estimate
8 Middle Patent Rd, Armonk, NY - Beds \| 3 Baths \| 2471 Sq. Ft.	$1,696,803
1 Middle Patent Rd, Armonk, NY 3 Beds \| 2 Baths \| 2532 Sq. Ft.	$968,787

Address	Redfin Estimate
10 Middle Patent Rd, Armonk, NY 4 Beds \| 2.5 Baths \| 2871 Sq. Ft.	$1,339,589
10 Hemlock Hollow Rd, Armonk, NY 4 Beds \| 3.5 Baths \| 3244 Sq. Ft.	$1,809,592

Address	Redfin Estimate
2 Middle Patent Rd, Armonk, NY - Beds \| 2 Baths \| 2082 Sq. Ft.	$886,537
8 Mianus Dr, Bedford, NY 4 Beds \| 3.5 Baths \| 3640 Sq. Ft.	$1,653,861

Property information provided by OneKey® MLS as Distributed by MLS Grid when last listed in 2019. This data may not match . Learn more.

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