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

$1,831,700

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

21 Mt Holly Rd E, Katonah, NY 10536

Est. Refi. Payment $11,637/mo*
Refinance Your Home
Currently Off Market - Sold Jun 15, 2010 for $1,175,000

Home Value

Trulia Estimate
$1.83M
Since last month
Decreased$9K (-0.5%)
Since last year
Increased$134K (+7.9%)
Since last sale
Increased$657K (+55.9%)
Learn more about this home's value by checking out its Trulia Estimate, the value of nearby homes, and how much similar homes have sold for.

Trulia Estimate

The of this home's value increased by +106% in the last 10 years
MonthEstimated value
2026
August 2026$1.83M
July 2026$1.84M
June 2026$1.85M
May 2026$1.78M
April 2026$1.79M
March 2026$1.74M
February 2026$1.73M
January 2026$1.75M
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016

Comparable sales

These are recently sold homes that have a similar location or other similar features to this home, like bedrooms, bathrooms, and square footage. Get a sense of the expected prices in the area by viewing these homes.
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
0.44
Single-Family Home
$1,633,200
01/23/26
4
3
4,525
0.89
Single-Family Home
$1,490,500
04/03/26
4
2.5
2,895
0.66
Single-Family Home
$1,820,000
07/13/26
7
5
3,300
0.90
Single-Family Home
$1,430,000
07/02/26
4
2.5
2,922
1.02
Single-Family Home
$2,800,000
02/12/26
4
3.5
3,740
1.09
Single-Family Home
$985,000
12/08/25
5
2.5
3,217
1.05
Single-Family Home
$960,000
03/02/26
3
2.5
2,650
1.15
Single-Family Home
$1,575,000
12/10/25
4
1.5
2,476
1.10
Single-Family Home
$1,200,000
03/11/26
3
3
2,600

Nearby home prices

Get a sense of expected prices in the area by checking the value of nearby homes.
Address
Distance
Price
Bed
Bath
Sqft
Status
0.06
$1,481,600
5
2.5
2,852
Off Market
0.11
$1,373,600
4
2.5
2,420
Off Market
0.12
-
4
2.5
3,600
Off Market
0.28
$1,535,400
6
4.5
5,177
Off Market
0.28
-
5
3
4,882
Off Market
0.33
-
4
3.5
4,394
Off Market
0.34
-
4
4.5
5,194
Off Market
0.34
-
5
4.5
6,224
Off Market
0.37
-
4
3.5
4,335
Off Market
0.40
$1,690,700
4
3.5
4,303
Off Market
0.45
$2,477,800
5
4.5
5,000
Off Market
0.44
$1,633,200
4
3
4,525
Recently Sold

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

Home Highlights

Property Type
Single-Family Home
Year Built
1967
Lot Size
4.3 acres
Living Area
3,340 sqft
Price/Sqft
$548

About this House

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.
21 Mt Holly Rd E, Katonah, NY 10536 is a 4 bedroom, 3 bathroom, 3,340 sqft single-family home built in 1967. It last sold for $1,175,000 on Jun 15, 2010. This property is not currently displayed as for sale or rent on Trulia. The Trulia Estimate is $1,831,700, with a rent estimate of $6,590/month.

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 and Tax history

DateEventPrice
Jun 15, 2010
Source: N/A
Sold
$1,175,000
Oct 24, 2009
Source: Agent Provided
ListingRemoved
$1,295,000
Oct 3, 2009
Source: Agent Provided
Listed For Sale
$1,295,000
Jun 29, 2005
Source: N/A
Sold
$1,301,000

Market trends in Katonah

Last updated July 2026
Buyer'sMarketSeller'sMarket
Avg. sale price
โ€”
Sale-to-List Price
โ€”
Price per sq ft
โ€”
Available listings
28
7
MoM

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.
  • Abeshara8
    "I have lived here for almost 14 years. The community is fun and people treat each other like family."
  • Jessica K.
    "My neighborhood has plenty of streets to walk with your dog nice side walks. People are very friendly "
  • Justin
    "Amazing little town, with easy access to metro north, and easy on off of 684 and the sawmill river parkway."
  • Curtishoffman
    "Somers is a safe, quiet, beautiful area to live in with great schools for my young children. The people are very friendly and the large plots of land, most around 2 acres provides great privacy which is a huge difference coming from New York City."
  • Curtishoffman
    "Great place to live with new family! Lotโ€™s of easy access to stores and highways. Huge multi-acre lots....beautiful town."
  • Alexjean77
    "Good commute to New York City but also beautiful countryside surrounding Katonah. Great quaint downtown in Katonah itself and reasonable shopping facilities in Yorktown nearby."
  • Chris S.
    "Wonderful Town , great sense of community , fun events during the year Katonah Firemanโ€™s Parade, Carnival, Best Town ever for Trick or Treating on a street called the Terrace , excellent small business shops , good restaurants. , train to manhattan an hour commute , easy drive to Manhattan 45 miles , very nice town pool well kept and friendly environment. Excellent schools KES , John Jay middle & HS Country living feel But also not far drive from NYC"
  • Benedetto A.
    "Quiet and safe. Lots of space between houses. Well maintained. Restaurants nearby. Town center nearby. "
  • Bedfordbarb
    "Wonderful hamlet to live in! Katonah has it all! Metro North to NYC..great library and parks..fabulous shops and restaurants!"
  • Ben A
    "My community is quiet, private, and isolated, but does only 1 hour to NYC and 30 min to White Planes. Plus no major traffic. "
  • Bedfordbarb
    "Really nice neighbors..great commute to train..close to town and shopping...always feel safe..great schools!"
  • Jonathan H.
    "We love the area, it is calm, quiet, and has great schools. It is quite a change of pace from other areas of westchester. "
  • Rvtconsulting
    "Just lovely and fortunate to live here!"
  • Ericparsons2000
    "Somers/Katonah New York are highly desireable towns located in Westchester County, New York. Access to New York City's Grand Central Terminal is available through the Katonah or Golden's Bridge train station. House is a large Georgian colonial replica of a historic house in Williamsburg, Virginia. A great place to raise a family."

LGBTQ Local Legal Protections

Frequently asked questions about 21 Mt Holly Rd E

  • What is 21 Mt Holly Rd E estimated to be worth?
    Trulia's estimated value for 21 Mt Holly Rd E in Katonah, NY is $1,831,700.
  • What is the price history for 21 Mt Holly Rd E?
    21 Mt Holly Rd E in Katonah, NY last sold for $1,175,000 in June 2010.
  • Is Katonah a buyer's or seller's market?
    Katonah is currently a seller's market, based on recent for-sale activity.
  • What do residents say about Katonah?
    Residents describe Katonah, NY as easy to park in, well-kept, and dog-friendly. Most residents say you need a car. See recently sold homes in Katonah, NY.
  • How big is the lot at 21 Mt Holly Rd E?
    The lot at 21 Mt Holly Rd E in Katonah, NY is about 4.3 acres.

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