Off market sep 2026 for $4.7M

$4,425,558

Est. refi paymentEst. refi $36,210/mo

—

•

6 ba

•

9,783

sq ft

85 Round Hill Rd, Armonk, NY 10504

About this home

Round Hill Road Country Estate on 6.6 private acres with heated pool, Olympic size dressage ring, spring fed pond & guest cottage. A stately center hall colonial, this home has a master bedroom wing & 4 family bedrooms. A 3 story entry foyer with a curved staircase is the centerpiece of this timeless classic. Large landings on each floor provide views of the sparkling pond & the front courtyard. A gourmet kitchen adjoins a 2 story great room with marble fireplace & French doors to the terrace. Additional Information: ParkingFeatures:3 Car Attached,

Single-familyProperty Type

2001Year Built

6.23 acresLot Size

$452Est. Price/Sq.Ft.

3 spacesParking

Listing by Candice Stafford • Coldwell Banker Res Brokerage

Bought with Donna Gordon • Houlihan Lawrence Inc.

Bought with Judith Tarter • Houlihan Lawrence Inc.

Source:OneKey® MLS as Distributed by MLS Grid #H3336280

Redfin Estimate

$4,425,558

$324K since sold in September 2026$174K since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 3.6% lower than the average sale price ($4.59M) of 6 comparable homes.

SOLD JUL 13, 2026
$8,355,000
A
5 beds9 baths8,932 sq ft
22 Partridge Hill Ln, Greenwich, CT 06831
SOLD JUN 11, 2026
$3,500,000
B
6 beds7 baths9,488 sq ft
12 Cowdray Park Dr, North Castle, NY 10504
Listing by New Door Properties LLC
SOLD SEP 8, 2026
$4,050,000
C
5 beds7 baths9,074 sq ft
26 Hollow Ridge Rd, Bedford Corners, NY 10549
Listing by Julia B Fee Sothebys Int. Rlty
SOLD OCT 12, 2026
$5,100,000
D
5 beds6.5 baths10,114 sq ft
16 Wrights Mill Rd, Armonk, NY 10504
Listing by William Raveis Real Estate
SOLD SEP 1, 2026
$2,600,000
E
5 beds5.5 baths6,296 sq ft
86 Old Byram Lake Rd, Armonk, NY 10504
Listing by William Raveis Real Estate
SOLD AUG 21, 2026
$3,950,000
F
5 beds5 baths5,163 sq ft
10 Gaston Farm Rd, Greenwich, CT 06831

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Earn from this home

Sell

$375,446

Est. take-home

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Refinance

Est. cash available

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Rent

$4,536/mo

Redfin rental estimate

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Market trends in 10504, NY

Last updated October 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-list price

107.0%

+1.0% MoM

Median sale price

$2.1M

$209K MoM

Avg. days on market

23d

2 days MoM

Recently sold homes

6 MoM

New listings for sale

OPEN TODAY, 12PM TO 3PM
$2,995,000
5 beds4.5 baths3,300 sq ft
12 Wampus Close, Armonk, NY 10504
Listing by William Raveis Real Estate
See all

Provided by Redfin

Sale history for 85 Round Hill Rd

Date

Event

Price

Public Records

Sep 24, 2026

Sold

$4,750,000

$486/sq ft

Public Records

Jul 22, 2014

Sold

$3,175,100

$325/sq ft

HGMLS #3336280

Jun 12, 2014

Price Changed

$3,175,000

$325/sq ft

Jun 12, 2014

Sold

$3,175,000

$325/sq ft

May 2, 2014

Contingent

—

May 2, 2014

Price Changed

$3,300,000

$337/sq ft

Apr 7, 2014

Relisted

—

Jan 13, 2014

Delisted

—

Dec 27, 2013

Listed

$3,300,000

$337/sq ft

OneKey® MLS as Distributed by MLS Grid #H3336280

Jun 12, 2014

Sold

$3,175,000

$325/sq ft

Dec 26, 2013

Listed

$3,300,000

$337/sq ft

OneKey® MLS as Distributed by MLS Grid #H3218476

Nov 30, 2013

Listing Removed

—

Jun 12, 2012

Listed

$3,750,000

$383/sq ft

Public Records

Jul 13, 2000

Sold

$695,000

$71/sq ft

Year

Property tax

Land + Additions

Assessment*

2026

$83,387 (+2.0%)

$4,900 + $69,680

$74,580

2025

$81,791 (−1.6%)

$4,900 + $69,680

$74,580

2024

$83,136 (+4.4%)

$4,900 + $69,680

$74,580

2023

$79,650 (+2.4%)

$4,900 + $69,680

$74,580

2022

$77,783 (+1.4%)

$4,900 + $69,680

$74,580

2021

$76,682 (−0.3%)

$4,900 + $69,680

$74,580

2020

$76,915 (−4.2%)

$4,900 + $69,680

$74,580

2019

$80,324

$4,900 + $69,680

$74,580

2018

$4,900 + $72,900

$77,800

2017

$4,900 + $72,900

$77,800

2016

$4,900 + $72,900

$77,800

2014

$4,900 + $72,900

$77,800

2013

$4,900 + $72,900

$77,800

Tax history for 85 Round Hill Rd

Year

Property tax

Land + Additions

Assessment*

2026

$83,387 (+2.0%)

$4,900 + $69,680

$74,580

2025

$81,791 (−1.6%)

$4,900 + $69,680

$74,580

2024

$83,136 (+4.4%)

$4,900 + $69,680

$74,580

2023

$79,650 (+2.4%)

$4,900 + $69,680

$74,580

2022

$77,783 (+1.4%)

$4,900 + $69,680

$74,580

2021

$76,682 (−0.3%)

$4,900 + $69,680

$74,580

2020

$76,915 (−4.2%)

$4,900 + $69,680

$74,580

2019

$80,324

$4,900 + $69,680

$74,580

2018

$4,900 + $72,900

$77,800

2017

$4,900 + $72,900

$77,800

2016

$4,900 + $72,900

$77,800

2014

$4,900 + $72,900

$77,800

2013

$4,900 + $72,900

$77,800

*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: 958
Basement Type: Full

Bathroom Information
# of Full Baths: 6

Heating & Cooling
Air Conditioning Type: Central

Fireplace Information
# of Fireplaces: 6
Has Fireplace

Exterior

Exterior Information
Physical Condition: Average
Exterior Wall: Frame Wood

Pool Information
Pool Type: Gunite
Has Pool

Property Information
Subdivision Name: SECTION 10901
Living Sq. Ft: 9,783
Ground Floor Sq. Ft: 8,825
Building Sq. Ft: 10,533

Parking & Garage Information
Parking Type: Attached Garage
Garage/Parking Sq. Ft: 750
Garage / Carport Type: Attached

Lot Information
# of Buildings: 1
Land Sq. Ft: 271,286
Legal Lot Number: 6
Legal Block Number: 1
School Tax District: BYRAM HILLS
Municipality Name: NORTH CASTLE
Acres: 6.2279
State Use Description: SINGLE FAMILY RESID

Utility Information
Sewer Type: Private
Water Service Type: Private

Financial

Assessor Information
Assessment Year: 2025

Public facts

Beds: —
Baths: 6.0
Sq. Ft.: 9,783
Stories: —
Lot Size: 6.23 acres
Style: Single Family Residential
Year Built: 2001
Year Renovated: —
County: Westchester County
APN: 553800A10900100010060000000

Home facts updated by county records on Oct 6, 2026

Around this home

Schools

K - 12
Preschool & daycare

Coman Hill School

Public K-2 • Assigned • 1.1mi

H C Crittenden Middle School

Public 6-8 • Assigned • 2.1mi

9/10

Byram Hills High School

Public 9-12 • Assigned • 1.1mi

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

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, 14 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

$4.21M – $5.09M

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New listings for sale in 10504

OPEN TODAY, 12PM TO 3PM

$2,995,000

5 beds4.5 baths3,300 sq ft

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Listing by William Raveis Real Estate

Home values near 85 Round Hill Rd

Data from public records.

Address	Redfin Estimate
76 Round Hill Road, Armonk, NY - Beds \| 4 Baths \| 3381 Sq. Ft.	$1,810,728
88 Round Hill Road, Armonk, NY 5 Beds \| 3.5 Baths \| 3800 Sq. Ft.	$2,611,204
69 Round Hill Road, Armonk, NY 6 Beds \| 7.5 Baths \| 7056 Sq. Ft.	$4,446,512
75 Round Hill Road, Armonk, NY - Beds \| - Baths \| 552 Sq. Ft.	$1,150,370
82 Round Hill Road, Armonk, NY 4 Beds \| 3.5 Baths \| 4380 Sq. Ft.	$3,253,307
10 Gifford Lake Drive, Armonk, NY - Beds \| 5 Baths \| 6506 Sq. Ft.	$2,859,379
11 Gifford Lake Drive, Armonk, NY 5 Beds \| 5.5 Baths \| 6200 Sq. Ft.	$2,820,788

Address	Redfin Estimate
95 Round Hill Road, Armonk, NY 4 Beds \| 3.5 Baths \| 4874 Sq. Ft.	$3,535,731
94 Round Hill Road, Armonk, NY - Beds \| 3 Baths \| 2284 Sq. Ft.	$1,650,595
87 Round Hill Road, Armonk, NY 4 Beds \| 3.5 Baths \| 3994 Sq. Ft.	$1,779,918
93 Round Hill Road, Armonk, NY - Beds \| 4 Baths \| 7304 Sq. Ft.	$3,169,020
8 Gifford Lake Drive, Armonk, NY - Beds \| 5 Baths \| 5381 Sq. Ft.	$2,502,952
9 Mead Road, Armonk, NY - Beds \| 1 Baths \| 3462 Sq. Ft.	$1,231,271
1 Gifford Lake Drive, Armonk, NY 4 Beds \| 4.5 Baths \| 4934 Sq. Ft.	$2,641,584

Address	Redfin Estimate
91 Round Hill Road, Armonk, NY - Beds \| 1 Baths \| 1598 Sq. Ft.	$814,990
92 Round Hill Road, Armonk, NY - Beds \| 2 Baths \| 3812 Sq. Ft.	$1,648,179
99 Round Hill Road, Armonk, NY - Beds \| 2 Baths \| 2351 Sq. Ft.	$1,354,059
84 Round Hill Road, Armonk, NY 3 Beds \| 2.5 Baths \| 1905 Sq. Ft.	$2,201,206
4 Gifford Lake Drive, Armonk, NY 4 Beds \| 4 Baths \| 4599 Sq. Ft.	$2,394,185
7 Mead Road, Armonk, NY 3 Beds \| 3.5 Baths \| 3767 Sq. Ft.	$1,613,947
9 Gifford Lake Drive, Armonk, NY 4 Beds \| 4.5 Baths \| 5477 Sq. Ft.	$2,844,159

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