Google satellite image for 98 Round Hill Rd, Armonk, NY 10504

Off market aug 1990 for $403K

$1,292,695

Est. refi paymentEst. refi $3,185/mo

—

•

2 ba

•

3,395

sq ft

98 Round Hill Rd, Armonk, NY 10504

About this home

98 Round Hill Rd is a 3,395 square foot house on a 2.78 acre lot with 2 bathrooms. - it last sold on August 03, 1990 for $403,000. Based on Redfin's Armonk data, we estimate the home's value is $1,292,695.

Single-familyProperty Type

1961Year Built

2.78 acresLot Size

$381Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$1,292,695

$890K since sold in August 1990$26K since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 32.4% lower than the average sale price ($1.91M) of 6 comparable homes.

SOLD JUN 15, 2026
$2,700,000
A
5 beds3.5 baths4,880 sq ft
47 Will Merry Ln, Greenwich, CT 06831
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 SEP 4, 2026
$1,600,000
C
4 beds2.5 baths2,865 sq ft
6 Birch Grove Dr, Armonk, NY 10504
Listing by William Raveis-New York, LLC
SOLD AUG 25, 2026
$1,750,000
D
4 beds2.5 baths2,839 sq ft
40 Windmill Rd, Armonk, NY 10504
Listing by Houlihan Lawrence Inc.
SOLD JUN 30, 2026
$2,025,000
E
4 beds3 baths3,185 sq ft
6 Spruce Holw, Armonk, NY 10504
Listing by William Raveis Real Estate
SOLD JUN 22, 2026
$1,500,000
F
Land1,956 sq ft
1000 Lake Ave, Greenwich, CT 06831

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Earn from this home

Sell

$1,216,410

Est. take-home

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Est. cash available

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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

$152K MoM

Avg. days on market

21d

4 days MoM

Recently sold homes

5 MoM

New listings for sale

$2,400,000
4 beds5.5 baths5,139 sq ft
10 Cider Mill Cir, Armonk, NY 10504
Listing by William Raveis Real Estate
OPEN TODAY, 12PM TO 1:30PM
$2,995,000
5 beds6.5 baths7,141 sq ft
37 Sarles St, Armonk, NY 10504
Listing by Serhant LLC
OPEN SUN, 11AM TO 1PM
$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
$1,800,000
4 beds3.5 baths2,900 sq ft
8 Rosehill Dr, Armonk, NY 10504
Listing by William Raveis Real Estate
$5,895,000
6 beds6.5 baths4,653 sq ft
9 Cole Dr, Armonk, NY 10504
Listing by Houlihan Lawrence Inc.
See all

Provided by Redfin

Sale history for 98 Round Hill Rd

Year

Property tax

Land + Additions

Assessment*

2026

$16,791 (+2.1%)

$3,400 + $12,600

$16,000

2025

$16,449 (+202.8%)

$3,400 + $12,600

$16,000

2024

$5,432 (−65.7%)

$3,400 + $12,600

$16,000

2023

$15,815 (+2.6%)

$3,400 + $12,600

$16,000

2022

$15,414 (+1.6%)

$3,400 + $12,600

$16,000

2021

$15,178 (−0.3%)

$3,400 + $12,600

$16,000

2020

$15,228

$3,400 + $12,600

$16,000

2019

$15,216

$3,400 + $12,600

$16,000

2018

$3,400 + $12,600

$16,000

2017

$3,400 + $12,600

$16,000

2016

$3,400 + $12,600

$16,000

2014

$3,400 + $12,600

$16,000

2013

$3,400 + $12,600

$16,000

2012

$3,400 + $12,600

$16,000

2011

$3,400 + $12,600

$16,000

2010

$3,400 + $12,600

$16,000

2009

$3,400 + $12,600

$16,000

2008

$3,400 + $12,600

$16,000

Tax history for 98 Round Hill Rd

Year

Property tax

Land + Additions

Assessment*

2026

$16,791 (+2.1%)

$3,400 + $12,600

$16,000

2025

$16,449 (+202.8%)

$3,400 + $12,600

$16,000

2024

$5,432 (−65.7%)

$3,400 + $12,600

$16,000

2023

$15,815 (+2.6%)

$3,400 + $12,600

$16,000

2022

$15,414 (+1.6%)

$3,400 + $12,600

$16,000

2021

$15,178 (−0.3%)

$3,400 + $12,600

$16,000

2020

$15,228

$3,400 + $12,600

$16,000

2019

$15,216

$3,400 + $12,600

$16,000

2018

$3,400 + $12,600

$16,000

2017

$3,400 + $12,600

$16,000

2016

$3,400 + $12,600

$16,000

2014

$3,400 + $12,600

$16,000

2013

$3,400 + $12,600

$16,000

2012

$3,400 + $12,600

$16,000

2011

$3,400 + $12,600

$16,000

2010

$3,400 + $12,600

$16,000

2009

$3,400 + $12,600

$16,000

2008

$3,400 + $12,600

$16,000

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

Property details

Interior

Bathroom Information
# of Full Baths: 2

Fireplace Information
# of Fireplaces: 1
Has Fireplace

Exterior

Exterior Information
Physical Condition: Average
Exterior Wall: Synthetic Panel/Siding

Property Information
Living Sq. Ft: 3,395
Ground Floor Sq. Ft: 3,395
Building Sq. Ft: 3,645
Legal Description: M6

Parking & Garage Information
Parking Type: Attached Garage
Garage/Parking Sq. Ft: 250
Garage / Carport Type: Attached

Lot Information
# of Buildings: 1
Land Sq. Ft: 121,274
Legal Lot Number: 23
Legal Block Number: 1
School Tax District: BYRAM HILLS
Municipality Name: NORTH CASTLE
Acres: 2.7841
State Use Description: SINGLE FAMILY RESID

Utility Information
Water Service Type: Private

Financial

Assessor Information
Assessment Year: 2025

Public facts

Beds: —
Baths: 2.0
Sq. Ft.: 3,395
Stories: —
Lot Size: 2.78 acres
Style: Single Family Residential
Year Built: 1961
Year Renovated: —
County: Westchester County
APN: 553800A10900100010230000000

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 • 2.2mi

9/10

Byram Hills High School

Public 9-12 • Assigned • 1.3mi

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

6 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

$1.23M – $1.49M

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Nearby similar homes

OPEN TODAY, 12PM TO 1:30PMVIDEO TOUR

$2,995,000

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Listing by William Raveis Real Estate

New listings for sale in 10504

$2,400,000

4 beds5.5 baths5,139 sq ft

10 Cider Mill Cir, Armonk, NY 10504

Listing by William Raveis Real Estate

OPEN TODAY, 12PM TO 1:30PMVIDEO TOUR

$2,995,000

5 beds6.5 baths7,141 sq ft

37 Sarles St, Armonk, NY 10504

Listing by Serhant LLC

OPEN SUN, 11AM TO 1PM

$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

$1,800,000

4 beds3.5 baths2,900 sq ft

8 Rosehill Dr, Armonk, NY 10504

Listing by William Raveis Real Estate

$5,895,000

6 beds6.5 baths4,653 sq ft

9 Cole Dr, Armonk, NY 10504

Listing by Houlihan Lawrence Inc.

Home values near 98 Round Hill Rd

Data from public records.

Address	Redfin Estimate
109 Round Hill Road, Armonk, NY 3 Beds \| 2 Baths \| 2043 Sq. Ft.	$1,327,801
100 Round Hill Road, Armonk, NY 3 Beds \| 2 Baths \| 1688 Sq. Ft.	$1,189,188

Address	Redfin Estimate
101 Round Hill Road, Armonk, NY 4 Beds \| 3 Baths \| 3013 Sq. Ft.	$1,625,148
91 Round Hill Road, Armonk, NY - Beds \| 1 Baths \| 1598 Sq. Ft.	$798,195

Address	Redfin Estimate
102 Round Hill Road, Armonk, NY 4 Beds \| 3 Baths \| 3129 Sq. Ft.	$1,870,081
88 Round Hill Road, Armonk, NY 5 Beds \| 3.5 Baths \| 3800 Sq. Ft.	$2,729,895

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