Off Market Oct 2023 for $2.8M

$3,736,401

Est. refi paymentEst. refi $21,704/mo

•

5,614

sq ft

40 Green Valley Rd, Armonk, NY 10504

About this home

Set high at the end of a quiet cul-de-sac, abutting 15 acres of Conservation Land, this 5 Bedroom Modern home features views, privacy and modern functionality. Perfectly sited on 2 acres in premier Yale Farm in Armonk, and conveniently located close to downtown, supermarket, shops, restaurants. Designed to embrace the best of the outdoors, this home embodies floor to ceiling windows allowing light to flow freely transforming the windows into art. The indoors and outdoors are treated as pieces of the greater living space, lending to multiple expansive decking and patio space. Creating an air tight thermal envelop around a home keeps the home high-performing and energy efficient. By paying close attention to ventilation and the flows of air, heat and moisture, this construction will keep the home free from mold, toxins and allergens. Featuring Guest suite on main level and 4 Ensuite Bedrooms on upper level. Bring your Love to this Modern Villa and make 40 Green Valley your home. Additional Information: ParkingFeatures:3 Car Attached,

Single-familyProperty Type

2023Year Built

1.96 acresLot Size

$666Est. Price/Sq.Ft.

3 spacesParking

Listing by Jaimme Pudalov • Houlihan Lawrence Inc.

Contact: (914) 273-9505

Bought with Diane Dolinsky-Pickar • Houlihan Lawrence Inc.

Redfin checked: 3 minutes ago

•Source:OneKey® MLS as Distributed by MLS Grid #H6214874

Redfin Estimate

$3,736,401

$841K since sold in October 2023$101K since August

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 29.6% higher than the average sale price ($2.88M) of 6 comparable homes.

SOLD SEP 1, 2026
$2,600,000
A
5 beds5.5 baths6,296 sq ft
86 Old Byram Lake Rd, Armonk, NY 10504
Listing by William Raveis Real Estate
SOLD AUG 13, 2026
$3,269,500
B
4 beds4.5 baths5,477 sq ft
9 Gifford Lake Dr, Armonk, NY 10504
Listing by Houlihan Lawrence Inc.
SOLD AUG 19, 2026
$2,818,000
C
5 beds5.5 baths6,100 sq ft
77 Byram Ridge Rd, Armonk, NY 10504
Listing by William Raveis-New York, LLC
SOLD MAY 21, 2026
$2,750,000
D
5 beds5.5 baths5,652 sq ft
2 Hemlock Rise, Armonk, NY 10504
Listing by Compass Greater NY, LLC
SOLD AUG 21, 2026
$3,950,000
E
5 beds5 baths5,163 sq ft
10 Gaston Farm Rd, Greenwich, CT 06831
SOLD OCT 29, 2025
$1,912,500
F
5 beds5.5 baths4,150 sq ft
6 Tripp Ln, Armonk, NY 10504
Listing by Compass Greater NY, LLC

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Earn from this home

Sell

$1,329,847

Est. take-home

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Refinance

Est. cash available

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Rent

$4,881/mo

Redfin rental estimate

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Market trends in 10504, NY

Last updated August 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

105.7%

+0.7% MoM

Median sale price

$1.7M

$50K MoM

Avg. days on market

17d

4 days MoM

Recently sold homes

3 MoM

New listings for sale

COMING SOON
$1,595,000
3 beds3.5 baths3,273 sq ft
3 Cider Mill Cir, Armonk, NY 10504
Listing by William Raveis Real Estate
NEW 29 HRS AGO
$2,899,900
5 beds7 baths7,375 sq ft
24 Meadow Hill Pl, Armonk, NY 10504
Listing by Compass Greater NY, LLC
$999,000
3 beds2.5 baths2,500 sq ft
31 Byram Hill Rd, Armonk, NY 10504
Listing by Houlihan Lawrence Inc.
See all

Provided by Redfin

Sale history for 40 Green Valley Rd

Date

Event

Price

OneKey® MLS as Distributed by MLS Grid #H6214874

Oct 10, 2023

Sold

$2,895,000

$516/sq ft

Jul 18, 2023

Pending

—

Oct 14, 2022

Listed

$2,895,000

$516/sq ft

OneKey® MLS as Distributed by MLS Grid #H6160754

May 19, 2022

Sold

$505,000

$90/sq ft

May 13, 2022

Relisted

—

Mar 2, 2022

Pending

—

Jan 11, 2022

Listed

$599,000

$107/sq ft

Private 2 acre lot to build at the end of a quiet cul-de-sac in premier Yale Farms in Armonk. Close to the Greenwich border. Board of Health Approval for 5 bedroom home that is 6353 sq ft. Building Permit just renewed until 1/18/2023 - The next buyer has to either build exactly what was permitted or resubmit with their own plans to be granted permission to build. Septic approved BOH for 5 bedroom septic. Conservation Board Administrative Wet Land permit in place.

OneKey® MLS as Distributed by MLS Grid #H6051084

Jan 6, 2022

Listing Removed

—

Jul 2, 2021

Price Changed

$699,000

$125/sq ft

Jan 10, 2021

Relisted

—

Jan 8, 2021

Listing Removed

—

Jan 7, 2021

Relisted

—

Jan 6, 2021

Listing Removed

—

Jul 6, 2020

Listed

$750,000

$134/sq ft

HGMLS #4512330

Jan 22, 2016

Sold

$465,000

$83/sq ft

Jan 22, 2016

Price Changed

$465,000

$83/sq ft

Dec 28, 2015

Contingent

—

Dec 24, 2015

Price Changed

$550,000

$98/sq ft

Sep 11, 2015

Price Changed

$550,000

$98/sq ft

Sep 10, 2015

Relisted

—

Jul 2, 2015

Contingent

—

Apr 2, 2015

Listed

$625,000

$111/sq ft

OneKey® MLS as Distributed by MLS Grid #H4512330

Jan 22, 2016

Sold

$465,000

$83/sq ft

Apr 2, 2015

Listed

$550,000

$98/sq ft

Public Records

Jan 26, 2007

Sold

$750,000

$134/sq ft

HGMLS #2614873

Oct 30, 2006

Price Changed

$151/sq ft

Oct 30, 2006

Delisted

—

May 22, 2006

Listed

$134/sq ft

HGMLS #2527748

May 18, 2006

Delisted

—

Nov 9, 2005

Listed

HGMLS #2511778

Nov 18, 2005

Delisted

—

May 18, 2005

Listed

** Price available after signing in.

Year

Property tax

Land + Additions

Assessment*

2026

$57,142 (−0.1%)

$3,000 + $49,100

$52,100

2025

$57,212 (+159.0%)

$3,000 + $49,100

$52,100

2024

$22,087 (+589.4%)

$3,000 + $49,100

$52,100

2023

$3,204 (+2.4%)

$3,000 + $16,800

$19,800

2022

$3,128 (−80.5%)

$3,000

2021

$16,021 (−0.3%)

$3,000

2020

$16,066

$3,000 + $12,600

$15,600

2019

$16,073

$3,000 + $12,600

$15,600

2018

$3,000 + $12,600

$15,600

2017

$3,000 + $12,600

$15,600

2016

$3,000 + $12,600

$15,600

2014

$3,000 + $12,600

$15,600

2013

$3,000 + $12,600

$15,600

2012

$3,000 + $12,600

$15,600

2011

$3,000 + $12,600

$15,600

2010

$3,000 + $12,600

$15,600

2009

$3,000 + $12,600

$15,600

2008

$3,000 + $12,600

$15,600

Tax history for 40 Green Valley Rd

Year

Property tax

Land + Additions

Assessment*

2026

$57,142 (−0.1%)

$3,000 + $49,100

$52,100

2025

$57,212 (+159.0%)

$3,000 + $49,100

$52,100

2024

$22,087 (+589.4%)

$3,000 + $49,100

$52,100

2023

$3,204 (+2.4%)

$3,000 + $16,800

$19,800

2022

$3,128 (−80.5%)

$3,000

2021

$16,021 (−0.3%)

$3,000

2020

$16,066

$3,000 + $12,600

$15,600

2019

$16,073

$3,000 + $12,600

$15,600

2018

$3,000 + $12,600

$15,600

2017

$3,000 + $12,600

$15,600

2016

$3,000 + $12,600

$15,600

2014

$3,000 + $12,600

$15,600

2013

$3,000 + $12,600

$15,600

2012

$3,000 + $12,600

$15,600

2011

$3,000 + $12,600

$15,600

2010

$3,000 + $12,600

$15,600

2009

$3,000 + $12,600

$15,600

2008

$3,000 + $12,600

$15,600

*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

85,330

Year renovated

—

Sq. Ft.

5,614

Year built

2023

Style

Single Family Residential

County

Westchester County

APN

553800A10900100010530000000

Parking Spaces

Basement

Yes

Accessible

HOA Dues

—

Garage

Yes

Features

Views, Green

Last updated by owner on Oct 26, 2025.

Property details

Parking

Parking Information
Parking Total: 3
Parking Features: Attached

Interior

Heating & Cooling
Cooling: Central Air
Heating: Forced Air, Propane

Interior Features
Interior Features: Cathedral Ceiling(s),Eat-in Kitchen,Entrance Foyer,First Floor Bedroom,Open Kitchen,Pantry,Walk-In Closet(s)
Window Features: Floor to Ceiling Windows, Oversized Windows
Laundry Features: Inside
Appliances: Electric Water Heater
Levels: Two
Patio And Porch Features: Deck, Patio, Terrace

Room Information
Basement YN: Yes
Attic: None
Rooms Total: 12
Basement: Finished, Walk-Out Access
Additional Rooms: Dining Area,Office

Bathroom Information
Bathrooms Full: 5
Bathrooms Half: 2

Exterior

Exterior Features
Exterior Features: Balcony
Construction Materials: Frame
Waterfront YN: No

Lot Information
Additional Parcels YN: No
Lot Features: Borders State Land, Near School, Near Shops, Part Wooded

Property Information
Stories: 2
Living Area Source: Public Records
Property Sub Type: Single Family Residence
Property Condition: Under Construction

Financial

Tax Information
Tax Year: 2022
Tax Source: Municipality
Tax Annual Amount: $3,128

Financial Information
Buyer Financing: Cash

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: Rte 22 N to Right on Creamer Rd, Left on Green Valley to # 40 at the end of the cul-de sac
County Or Parish: Westchester County

Public facts

Beds: 5
Baths: 6.0
Sq. Ft.: 5,614
Stories: —
Parking Spaces: 3
Basement: Yes
Accessible: No
Lot Size: 1.96 acres
Style: Single Family Residential
Year Built: 2023
Year Renovated: —
County: Westchester County
APN: 553800A10900100010530000000
HOA Dues: —
Garage: Yes
Features: Views, Green

Home facts updated by owner on Oct 26, 2025

Around this home

Schools

Coman Hill School

Public K-2 • Assigned • 1.2mi

H C Crittenden Middle School

Public 6-8 • Assigned • 1.8mi

9/10

Byram Hills High School

Public 9-12 • Assigned • 1.0mi

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

4/10 Heat Factor

7 days above 98° expected this year, 13 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

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

$3.55M – $4.30M

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Nearby similar homes

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New listings for sale in 10504

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Home values near 40 Green Valley Rd

Data from public records.

Address	Redfin Estimate
22 Green Valley Road, Armonk, NY 3 Beds \| 2.5 Baths \| 2638 Sq. Ft.	$1,485,559
38 Green Valley Road, Armonk, NY 4 Beds \| 4 Baths \| 4055 Sq. Ft.	$1,971,308

Address	Redfin Estimate
35 Green Valley Road, Armonk, NY - Beds \| 3 Baths \| 2471 Sq. Ft.	$1,198,844
34 Green Valley Road, Armonk, NY - Beds \| 3 Baths \| 3788 Sq. Ft.	$1,978,253

Address	Redfin Estimate
19 Green Valley Road, Armonk, NY - Beds \| 2 Baths \| 3316 Sq. Ft.	$1,674,369
33 Green Valley Road, Armonk, NY - Beds \| 3 Baths \| 2664 Sq. Ft.	$1,262,237

Property information provided by OneKey® MLS as Distributed by MLS Grid when last listed in 2022. This data may not show owner updates. Learn more.

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