21 Mt Holly Rd   E, Katonah, NY 10536
OFF MARKET

21 Mt Holly Rd E
Katonah, NY 10536

  • 4 Beds
  • 3 Baths
  • 3,340 sqft (on 4.30 acres)

$1,771,000

Trulia Estimate
as of Jun 23, 2026
Est. Refi. Payment $11,033/mo*

$1,771,000

Trulia Estimate
as of Jun 23, 2026
Est. Refi. Payment $11,033/mo*
4 Beds
3 Baths
3,340 sqft
(on 4.30 acres)

Local Information

  • Map ViewExplore the area around 21 Mt Holly Rd E.
  • Schools1 Elementary School1 Middle School1 High School
  • Shop & Eat
-- mins to
Commute Destination

Description

Perched on top of a gentle slope this handsome, country Colonial promises the ultimate in privacy. The 4.3 acre property abuts 48 acres of nature conservancy land. A heated gunite swimming pool with barn/garage/pool house, a stone patio with a built-in gunite hot tub, old stonewalls plus wonderful shade trees, flowering trees and perennials line the walkways.
This property is off market, which means it's not currently listed for sale or rent on Trulia. This may be different from what's available on other websites or public sources.

Home Highlights

Parking
No Info
Outdoor
No Info
HOA
None
Price/Sqft
No Info
Listed
Less than a day ago

Home Details for 21 Mt Holly Rd E

Property Information

Year Built
Year Built: 1967
Property Type / Style
Property Type: Single Family Home

Lot Information

Lot Area: 4.30 acres

Price History for 21 Mt Holly Rd E

DatePriceEventSource
06/15/2010$1,175,000Sold
N/A
10/24/2009$1,295,000ListingRemovedAgent Provided
10/03/2009$1,295,000Listed For SaleAgent Provided
06/29/2005$1,301,000Sold
N/A

Market trends in Katonah

Last updated May 2026
Buyer'sMarketSeller'sMarket
Avg. sale price
—
Sale-to-List Price
—
Price per sq ft
—
Available listings
31
6
MoM
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Comparable Sales for 21 Mt Holly Rd E

Address
Distance
Property Type
Sold Price
Sold Date
Bed
Bath
Sqft
0.34
Single-Family Home
$1,395,000
09/17/25
4
4.5
5,194
0.28
Single-Family Home
$1,475,000
08/22/25
5
3
4,882
0.37
Single-Family Home
$1,525,000
07/16/25
4
3.5
4,335
0.44
Single-Family Home
$1,633,200
01/23/26
4
3
4,525
0.22
Single-Family Home
$1,625,000
07/17/25
4
5
5,145
0.89
Single-Family Home
$1,490,500
04/03/26
4
2.5
2,895
0.89
Single-Family Home
$1,452,500
08/07/25
4
2.5
2,574
0.34
Single-Family Home
$1,595,000
07/31/25
5
4.5
6,224
0.56
Single-Family Home
$2,975,000
08/14/25
5
4.5
5,180
1.03
Single-Family Home
$1,681,000
07/30/25
3
3
2,577

Nearby homes

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Assigned Schools

These are the assigned schools for 21 Mt Holly Rd E.
The GreatSchools Rating compares schools on a variety of school quality indicators including test scores, college readiness, equity and more. Learn more.

What Locals Say about Katonah

At least 50 Trulia users voted on each feature.
  • 94 % Say parking is easy

  • 92 % Say car is needed

  • 89 % Say yards are well-kept

  • 86 % Say there's wildlife

  • 84 % Say it's dog friendly

  • 82 % Say it's quiet

  • 81 % Say they plan to stay for at least 5 years

  • 79 % Say there's holiday spirit

  • 74 % Say people would walk alone at night

  • 71 % Say neighbors are friendly

  • 71 % Say kids play outside

  • 53 % Say there are community events

  • 30 % Say it's walkable to restaurants

  • 27 % Say it's walkable to grocery stores

  • 21 % Say there are sidewalks

  • 19 % Say streets are well-lit

Sourced by Trulia users. Learn more about our methodology.

LGBTQ Local Legal Protections

Apartments for Rent

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Homes for sale near 21 Mt Holly Rd E

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Off Market Homes Near 21 Mt Holly Rd E

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21 Mt Holly Rd E, Katonah, NY 10536 is a 4 bedroom, 3 bathroom, 3,340 sqft single-family home built in 1967. This property is not currently available for sale. 21 Mt Holly Rd E was last sold on Jun 15, 2010 for $1,175,000. The current Trulia Estimate for 21 Mt Holly Rd E is $1,771,000.