Off Market Jun 2021 for $2.4M

$3,475,755

Est. refi paymentEst. refi $14,930/mo

•

5,744

sq ft

10 Frog Rock Rd, Armonk, NY 10504

About this home

Modern New England Farmhouse overlooking the Whippoorwill Country Club fairway with pool, pool house and tennis court. A gated entrance welcomes you to this private five bedroom home where the indoors meet seamlessly with the outdoors. The finest craftsmanship and the latest technology, including a Crestron automated light/audio system, have been used to create a luxurious environment for elegant living and entertaining. Four bedrooms on the upper level include an intimate master suite with parquet floors, fireplace, walk-in dressing room and bath. The third level offers a recreation room, gym and full bath. Above the two-car garage is a private guest suite. Extensive landscaping, reminiscent of botanical gardens, with mature specimen trees, flowering plants and perennials border stone walls and steps winding throughout the 1.8 acres to the recreational spaces providing an ethereal ambiance for a unique unparalleled lifestyle. Current furniture varies from photos shown here. Additional Information: Amenities:Guest Quarters,Tennis,HeatingFuel:Oil Above Ground,ParkingFeatures:2 Car Detached,

Single-familyProperty Type

1929Year Built

1.85 acresLot Size

$605Est. Price/Sq.Ft.

2 spacesParking

Listing by Brian Milton • Compass Greater NY, LLC

Bought with Richard Hopple • William Raveis-New York, LLC

Bought with Kelly Hack • William Raveis-New York, LLC

Redfin checked: 3 minutes ago

•Source:OneKey® MLS as Distributed by MLS Grid #H6060472

Redfin Estimate

$3,475,755

$1.1M since sold in June 2021$131K since August

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 55.8% higher than the average sale price ($2.23M) of 6 comparable homes.

SOLD AUG 17, 2026
$2,032,500
A
5 beds5.5 baths6,108 sq ft
16 Carolyn Pl, Armonk, NY 10504
Listing by Houlihan Lawrence Inc.
SOLD AUG 13, 2026
$1,830,000
B
4 beds3 baths3,672 sq ft
734 King St, Chappaqua, NY 10514
Listing by Compass Greater NY, LLC
SOLD JUN 15, 2026
$2,005,000
C
5 beds4 baths4,321 sq ft
301 Bear Ridge Rd, Pleasantville, NY 10570
Listing by Coldwell Banker Realty
SOLD AUG 4, 2026
$2,486,000
D
4 beds4.5 baths6,640 sq ft
17 Byram Meadows Rd, Chappaqua, NY 10514
Listing by Compass Greater NY, LLC
SOLD AUG 3, 2026
$2,530,000
E
6 beds5 baths5,811 sq ft
17 Wampus Lake Dr, Armonk, NY 10504
Listing by Compass Greater NY, LLC
SOLD JUL 14, 2026
$2,500,000
F
4 beds4.5 baths5,012 sq ft
15 Haights Cross Rd, Chappaqua, NY 10514
Listing by Julia B Fee Sothebys Int. Rlty

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Earn from this home

Sell

$1,548,162

Est. take-home

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Refinance

Est. cash available

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Rent

$4,769/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

105.9%

+0.1% MoM

Median sale price

$1.9M

$152K MoM

Avg. days on market

21d

4 days MoM

Recently sold homes

5 MoM

New listings for sale

NEW 10 HRS AGO
$1,575,000
3 beds3 baths2,360 sq ft
5 Byram Brook Pl, Armonk, NY 10504
Listing by Houlihan Lawrence Inc.
$1,595,000
3 beds3.5 baths3,273 sq ft
3 Cider Mill Cir, Armonk, NY 10504
Listing by William Raveis Real Estate
$2,899,900
5 beds7 baths7,375 sq ft
24 Meadow Hill Pl, Armonk, NY 10504
Listing by Compass Greater NY, LLC
See all

Provided by Redfin

Sale history for 10 Frog Rock Rd

Date

Event

Price

OneKey® MLS as Distributed by MLS Grid #H6060472

Jun 21, 2021

Sold

$2,400,000

$418/sq ft

Mar 29, 2021

Pending

—

Aug 10, 2020

Listed

$2,895,000

$504/sq ft

OneKey® MLS as Distributed by MLS Grid #H4628032

May 31, 2017

Listing Removed

—

Jun 21, 2016

Listed

$2,950,000

$514/sq ft

HGMLS #4500885

Mar 11, 2015

Sold

$1,310,000

$228/sq ft

Mar 11, 2015

Price Changed

$1,310,000

$228/sq ft

Jan 22, 2015

Contingent

—

Jan 22, 2015

Price Changed

$1,699,000

$296/sq ft

Jan 8, 2015

Listed

$1,699,000

$296/sq ft

Beautiful estate home on almost two landscaped acres with 5 bedrooms and 7 baths in the main house. In-ground pool with pool house with Fireplace! Tennis court, maid or guest quarters. existing appliances are included but not warranted. Some additional features are custom dressing room off master, In ground sprinkler system. Large standby generator, Alarm system. Many extras. This is a must see on your list!

OneKey® MLS as Distributed by MLS Grid #H4500885

Mar 10, 2015

Sold

$1,310,000

$228/sq ft

Jan 7, 2015

Listed

$1,699,000

$296/sq ft

HGMLS #4444754

Dec 16, 2014

Delisted

—

Dec 2, 2014

Listed

OneKey® MLS as Distributed by MLS Grid #H4444754

Dec 15, 2014

Listing Removed

—

Dec 2, 2014

Listed

$1,699,000

$296/sq ft

HGMLS #4423242

Nov 24, 2014

Delisted

—

Oct 23, 2014

Price Changed

Sep 22, 2014

Price Changed

Jul 1, 2014

Price Changed

Jul 1, 2014

Listed

OneKey® MLS as Distributed by MLS Grid #H4423242

Nov 23, 2014

Listing Removed

—

Jun 30, 2014

Listed

$1,699,000

$296/sq ft

HGMLS #3222396

Dec 1, 2013

Delisted

—

Oct 1, 2013

Relisted

—

Oct 1, 2013

Delisted

—

Jul 3, 2013

Price Changed

May 6, 2013

Price Changed

Mar 21, 2013

Price Changed

Dec 21, 2012

Price Changed

Nov 20, 2012

Relisted

—

Oct 31, 2012

Delisted

—

Jul 19, 2012

Listed

OneKey® MLS as Distributed by MLS Grid #H3222396

Nov 30, 2013

Listing Removed

—

Jul 19, 2012

Listed

$2,450,000

$427/sq ft

Public Records

Apr 4, 1994

Sold

$810,000

$141/sq ft

Public Records

Sep 10, 1987

Sold

$1,342,500

$234/sq ft

Public Records

Mar 10, 1983

Sold

$480,000

$84/sq ft

Year

Property tax

Land + Additions

Assessment*

2026

$72,148 (+0.2%)

$75,000 + $354,750

$429,750

2025

$72,003 (+2.1%)

$75,000 + $354,750

$429,750

2024

$70,556 (+2.4%)

$75,000 + $354,750

$429,750

2023

$68,906 (+2.2%)

$75,000 + $354,750

$429,750

2022

$67,403 (+0.5%)

$75,000 + $354,750

$429,750

2021

$67,058 (+1.5%)

$75,000 + $354,750

$429,750

2020

$66,041 (+1.7%)

$75,000 + $354,750

$429,750

2019

$64,934

$75,000 + $354,750

$429,750

2018

$75,000 + $354,750

$429,750

2017

$75,000 + $396,500

$471,500

2016

$75,000 + $295,000

$370,000

2014

$75,000 + $295,000

$370,000

2013

$75,000 + $295,000

$370,000

2012

$75,000 + $295,000

$370,000

2011

$75,000 + $295,000

$370,000

2010

$75,000 + $295,000

$370,000

2009

$75,000 + $295,000

$370,000

2008

$75,000 + $295,000

$370,000

Tax history for 10 Frog Rock Rd

Year

Property tax

Land + Additions

Assessment*

2026

$72,148 (+0.2%)

$75,000 + $354,750

$429,750

2025

$72,003 (+2.1%)

$75,000 + $354,750

$429,750

2024

$70,556 (+2.4%)

$75,000 + $354,750

$429,750

2023

$68,906 (+2.2%)

$75,000 + $354,750

$429,750

2022

$67,403 (+0.5%)

$75,000 + $354,750

$429,750

2021

$67,058 (+1.5%)

$75,000 + $354,750

$429,750

2020

$66,041 (+1.7%)

$75,000 + $354,750

$429,750

2019

$64,934

$75,000 + $354,750

$429,750

2018

$75,000 + $354,750

$429,750

2017

$75,000 + $396,500

$471,500

2016

$75,000 + $295,000

$370,000

2014

$75,000 + $295,000

$370,000

2013

$75,000 + $295,000

$370,000

2012

$75,000 + $295,000

$370,000

2011

$75,000 + $295,000

$370,000

2010

$75,000 + $295,000

$370,000

2009

$75,000 + $295,000

$370,000

2008

$75,000 + $295,000

$370,000

*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

6.5

Stories

—

Lot width

—

Lot depth

—

Lot size

1.78 Acres

Year renovated

—

Sq. Ft.

4,858

Year built

1929

Style

Single Family Residential

County

Westchester County

APN

553600A10800600010010000000

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Jul 30, 2026.

Property details

Parking

Parking Information
Parking Total: 2
Parking Features: Detached, Driveway

Interior

Fireplace Information
Has Fireplace
Fireplaces Total: 3

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

Interior Features
Interior Features: Cathedral Ceiling(s),Eat-in Kitchen,Entrance Foyer,Formal Dining,Primary Bathroom,Pantry,Walk-In Closet(s)
Appliances: Oil Water Heater
Levels: Three Or More
Patio And Porch Features: Patio

Room Information
Basement YN: Yes
Attic: Finished
Rooms Total: 12
Basement: Partial, Walk-Out Access

Bathroom Information
Bathrooms Full: 6
Bathrooms Half: 2

Exterior

Exterior Features
Exterior Features: Balcony
Construction Materials: Clapboard, Frame
Security Features: Security System
Waterfront YN: No

Pool Information
Pool Features: In Ground

Lot Information
Lot Features: Part Wooded, Stone/Brick Wall, Views

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

Financial

Tax Information
Tax Year: 2020
Tax Source: Municipality
Tax Annual Amount: $66,041

Financial Information
Buyer Financing: Conventional

Utilities

Utility Information
Sewer: Septic Tank
Utilities: Trash Collection Public

Location

School Information
Elementary School: Douglas G Grafflin School
Middle Or Junior School: Robert E Bell School
High School: Horace Greeley High School
High School District: Chappaqua

Location Information
Hamlet: Armonk
Directions: Whippoorwill Crossing to Frog Rock Rd to #10 through gate.
County Or Parish: Westchester County

Community Information
Community Features: Tennis Court(s)

Public facts

Beds: 5
Baths: 6.5
Sq. Ft.: 4,858
Stories: —
Lot Size: 1.78 acres
Style: Single Family Residential
Year Built: 1929
Year Renovated: —
County: Westchester County
APN: 553600A10800600010010000000

Home facts updated by county records on Jul 30, 2026

Around this home

Schools

Some nearby schools may not be within this home's attendance zone. Please check the Chappaqua Central School District website to verify.

Douglas G Grafflin School

Public PreK-4 • 1.0mi

10/10

Robert E Bell School

Public 5-8 • 1.7mi

9/10

Horace Greeley High School

Public 9-12 • 2.3mi

10/10

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 97° expected this year, 14 days in 30 years

5/10 Wind Factor

26% 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

$3.30M – $4.00M

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Home values near 10 Frog Rock Rd

Data from public records.

Address	Redfin Estimate
4 Frog Rock Rd, Armonk, NY 4 Beds \| 5 Baths \| 5073 Sq. Ft.	$2,778,988
19 Frog Rock Rd, Armonk, NY 3 Beds \| 4 Baths \| 4910 Sq. Ft.	$3,698,000

Address	Redfin Estimate
9 Frog Rock Rd, Armonk, NY 4 Beds \| 2.5 Baths \| 2950 Sq. Ft.	$1,743,535
11 Frog Rock Rd, Armonk, NY 3 Beds \| 3 Baths \| 3207 Sq. Ft.	$1,582,231

Address	Redfin Estimate
6 Frog Rock Rd, Armonk, NY 3 Beds \| 3.5 Baths \| 3131 Sq. Ft.	$1,964,428
21 Frog Rock Rd, Armonk, NY 4 Beds \| 4 Baths \| 3504 Sq. Ft.	$1,852,541

Property information provided by OneKey® MLS as Distributed by MLS Grid when last listed in 2020. This data may not match . Learn more.

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