Google street view image for 30 Frog Rock Rd, Armonk, NY 10504

Off Market Oct 1994 for $965K

$2,808,887

Est. refi paymentEst. refi $6,938/mo

•

5.5 ba

•

6,169

sq ft

30 Frog Rock Rd, Armonk, NY 10504

About this home

30 Frog Rock Rd is a 6,169 square foot house on a 1.63 acre lot with 5 bedrooms and 5.5 bathrooms. - it last sold on October 14, 1994 for $965,000. Based on Redfin's Armonk data, we estimate the home's value is $2,808,887.

Single-familyProperty Type

1983Year Built

1.63 acresLot Size

$455Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$2,808,887

$1.8M since sold in October 1994$232K since August

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 30.1% higher than the average sale price ($2.16M) 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 4, 2026
$2,486,000
B
4 beds4.5 baths6,640 sq ft
17 Byram Meadows Rd, Chappaqua, NY 10514
Listing by Compass Greater NY, LLC
SOLD DEC 18, 2025
$2,500,000
C
5 beds5.5 baths5,907 sq ft
61 Carolyn Pl, Chappaqua, NY 10514
Listing by Julia B Fee Sothebys Int. Rlty
SOLD SEP 2, 2026
$1,484,000
D
4 beds3.5 baths3,585 sq ft
67 Tripp St, Mount Kisco, NY 10549
Listing by Ginnel Real Estate
SOLD JAN 20, 2026
$1,920,000
E
5 beds4.5 baths3,849 sq ft
73 Whippoorwill Lake Rd, Chappaqua, NY 10514
Listing by Compass Greater NY, LLC
SOLD AUG 3, 2026
$2,530,000
F
6 beds5 baths5,811 sq ft
17 Wampus Lake Dr, Armonk, NY 10504
Listing by Compass Greater NY, LLC

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Earn from this home

Sell

$2,645,572

Est. take-home

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Est. cash available

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Rent

$4,805/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

OPEN SAT, 12PM TO 2PM
$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 30 Frog Rock Rd

Year

Property tax

Land + Additions

Assessment*

2026

$73,168 (+0.2%)

$100,000 + $340,000

$440,000

2025

$73,025 (+1.9%)

$100,000 + $340,000

$440,000

2024

$71,691 (+2.4%)

$100,000 + $340,000

$440,000

2023

$70,003 (+2.2%)

$100,000 + $340,000

$440,000

2022

$68,488 (+4.5%)

$100,000 + $340,000

$440,000

2021

$65,559 (+1.6%)

$100,000 + $340,000

$440,000

2020

$64,534 (+1.4%)

$100,000 + $325,000

$425,000

2019

$63,668

$100,000 + $325,000

$425,000

2018

$100,000 + $325,000

$425,000

2017

$100,000 + $325,000

$425,000

2016

$100,000 + $325,000

$425,000

2014

$100,000 + $325,000

$425,000

2013

$100,000 + $325,000

$425,000

2012

$100,000 + $325,000

$425,000

2011

$100,000 + $325,000

$425,000

2010

$100,000 + $325,000

$425,000

2009

$100,000 + $325,000

$425,000

2008

$100,000 + $325,000

$425,000

Tax history for 30 Frog Rock Rd

Year

Property tax

Land + Additions

Assessment*

2026

$73,168 (+0.2%)

$100,000 + $340,000

$440,000

2025

$73,025 (+1.9%)

$100,000 + $340,000

$440,000

2024

$71,691 (+2.4%)

$100,000 + $340,000

$440,000

2023

$70,003 (+2.2%)

$100,000 + $340,000

$440,000

2022

$68,488 (+4.5%)

$100,000 + $340,000

$440,000

2021

$65,559 (+1.6%)

$100,000 + $340,000

$440,000

2020

$64,534 (+1.4%)

$100,000 + $325,000

$425,000

2019

$63,668

$100,000 + $325,000

$425,000

2018

$100,000 + $325,000

$425,000

2017

$100,000 + $325,000

$425,000

2016

$100,000 + $325,000

$425,000

2014

$100,000 + $325,000

$425,000

2013

$100,000 + $325,000

$425,000

2012

$100,000 + $325,000

$425,000

2011

$100,000 + $325,000

$425,000

2010

$100,000 + $325,000

$425,000

2009

$100,000 + $325,000

$425,000

2008

$100,000 + $325,000

$425,000

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

Property details

Interior

Basement Information
Basement Sq. Ft: 1,209
Basement Type: Full

Bathroom Information
# of Full Baths: 5
# of 1/2 Baths: 1

Heating & Cooling
Air Conditioning Type: Central
Heating Type: Hot Water Steam

Fireplace Information
# of Fireplaces: 2
Has Fireplace

Exterior

Exterior Information
Physical Condition: Good
Building Style Type: Contemporary
Exterior Wall: Frame Wood

Pool Information
Pool Type: Concrete
Has Pool

Property Information
Living Sq. Ft: 6,169
Ground Floor Sq. Ft: 3,298
Building Sq. Ft: 7,775

Parking & Garage Information
# of Parking Spaces: 3
Parking Type: Attached Garage
Garage/Parking Sq. Ft: 1,602
Garage / Carport Type: Attached

Lot Information
# of Buildings: 1
Land Sq. Ft: 71,157
Legal Lot Number: 5
Legal Block Number: 1
School Tax District: CHAPPAQUA
Municipality Name: NEW CASTLE
Acres: 1.6335
Zoning Code: R-2A
State Use Description: SINGLE FAMILY RESID

Utility Information
Water Service Type: Private

Financial

Assessor Information
Assessment Year: 2025

Public facts

Beds: 5
Baths: 5.5
Sq. Ft.: 6,169
Stories: —
Lot Size: 1.63 acres
Style: Single Family Residential
Year Built: 1983
Year Renovated: —
County: Westchester County
APN: 553600A10101800010050000000

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 • 0.9mi

10/10

Robert E Bell School

Public 5-8 • 1.6mi

9/10

Horace Greeley High School

Public 9-12 • 2.1mi

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

$2.67M – $3.23M

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Nearby similar homes

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3 beds1 bath1,040 sq ft

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Listing by Howard Hanna Rand Realty

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New listings for sale in 10504

OPEN SAT, 12PM TO 2PM

$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

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24 Meadow Hill Pl, Armonk, NY 10504

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Home values near 30 Frog Rock Rd

Data from public records.

Address	Redfin Estimate
27 Frog Rock Rd, Armonk, NY 5 Beds \| 6 Baths \| 4535 Sq. Ft.	$2,279,962
29 Frog Rock Rd, Armonk, NY 4 Beds \| 5 Baths \| 4750 Sq. Ft.	$2,428,806

Address	Redfin Estimate
34 Frog Rock Rd, Armonk, NY 5 Beds \| 4 Baths \| 5702 Sq. Ft.	$2,286,133
21 Frog Rock Rd, Armonk, NY 4 Beds \| 4 Baths \| 3504 Sq. Ft.	$1,852,541

Address	Redfin Estimate
19 Frog Rock Rd, Armonk, NY 3 Beds \| 4 Baths \| 4910 Sq. Ft.	$3,698,000
8 Frog Rock Rd, Armonk, NY 3 Beds \| 2 Baths \| 3900 Sq. Ft.	$2,436,941

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