$699,900

$3,757 est/mo Sourced by Back At You

20 Old Mamaroneck Road 3l,White Plains, NY 10605

White Plains, NY 10605

Images Map

20 Old Mamaroneck Road 3l Property Photo 1

Front driveway.

20 Old Mamaroneck Road 3l Property Photo 2

Welcome home to Crystal Towers!

20 Old Mamaroneck Road 3l Property Photo 3

Entry hallway to unit, flanked by floor to ceiling closets.

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The entry hall leads to a large, sunlit living room with sliding glass doors to private terrace.

20 Old Mamaroneck Road 3l Property Photo 5

Large, sunlit living room.

20 Old Mamaroneck Road 3l Property Photo 6

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Dining Room seamlessly connects to living room for easy entertaining.

20 Old Mamaroneck Road 3l Property Photo 8

Virtually staged.

20 Old Mamaroneck Road 3l Property Photo 9

Lovely formal dining room, seamlessly connecting to living room and kitchen. Perfectly set up for easy entertaining.

20 Old Mamaroneck Road 3l Property Photo 10

Well appointed kitchen with stainless steel appliances and granite countertops.

20 Old Mamaroneck Road 3l Property Photo 11

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20 Old Mamaroneck Road 3l Property Photo 13

Spacious primary bedroom with large windows and ensuite bathroom.

20 Old Mamaroneck Road 3l Property Photo 14

Spacious primary bedroom with large windows and ensuite bathroom.

20 Old Mamaroneck Road 3l Property Photo 15

Virtually staged primary bedroom.

20 Old Mamaroneck Road 3l Property Photo 16

Ensuite bathroom

20 Old Mamaroneck Road 3l Property Photo 17

Second bedroom.

20 Old Mamaroneck Road 3l Property Photo 18

Virtually staged second bedroom.

20 Old Mamaroneck Road 3l Property Photo 19

Full hall bathroom.

20 Old Mamaroneck Road 3l Property Photo 20

Private patio, with sliding glass doors connecting to living room.

20 Old Mamaroneck Road 3l Property Photo 21

Private patio

20 Old Mamaroneck Road 3l Property Photo 22

Lovely resident courtyard.

20 Old Mamaroneck Road 3l Property Photo 23

Lobby sitting area.

20 Old Mamaroneck Road 3l Property Photo 24

20 Old Mamaroneck Road 3l Property Photo 25

20 Old Mamaroneck Road 3l Property Photo 26

Description

Welcome to Crystal Towers, a desirable full-service cooperative building in the heart of White Plains. This spacious, sun-filled 1,800-square-foot residence features a well-proportioned layout with generous living and dining areas that flow seamlessly into the kitchen. The oversized primary bedroom offers an en-suite bathroom and ample closet space, while the second bedroom provides versatility for guests, a home office, or additional living space. Large windows fill the home with natural light, and a private terrace offers the perfect setting for outdoor relaxation. Building amenities include doorman service, a live-in superintendent, a fitness center, laundry + storage facilities on every floor, and a dedicated indoor parking space in the attached garage. Conveniently located near downtown White Plains shopping and dining, the White Plains Metro-North station, and major highways, this residence offers a wonderful combination of space, convenience, and full-service living. Enjoy comfortable living in one of White Plains' sought-after cooperative buildings.

Details

MLS #	1059231
Listing Type	For Sale
Style	House
Sub-Type	Resale
Status	Active
Year	1964
Days On Site	17
Listing Provided By	Houlihan Lawrence Inc. \| Janine Jacobs

Features

Bed(s)	2
Bath(s)	2 Total
SQ Feet	1,800
Garage	1
Story(s)	7
Acreage	1.06

Interior

Cooling	Central Air
Heating	Natural Gas
Interior Features	First Floor Bedroom, First Floor Full Bath, Granite Counters, Primary Bathroom
Appliances	Dishwasher, Electric Range, Microwave, Refrigerator, Stainless Steel Appliance(s)

Exterior

Construction Materials	Brick

Parking

Garage Yes / No	Yes
Parking Features	Garage, Private

Utilities

Utilities	Cable Connected, Electricity Connected, Natural Gas Connected
Sewer	Public Sewer

Location

Community Features	Fitness Center

Area Information

State	NY
County	Westchester County
City	White Plains
Zip Code	10605
School District	White Plains Senior High School
Elementary School	White Plains (Controlled Parents
High School	White Plains Senior High School
Listing VS Median (in 10605)
Price: $699,900 low \| high Med: $475,000 82.133161880269% of Average sqft: 1,800 low \| high Med: 1,233 81.5% of Average $ / sqft: $389 low \| high Med: $404 46.049923724685% of Average On site: 17 low \| high Med: 42 40.47619047619% of Average

Sourced by Back At You

Market Activity 10605

Date	Sales	Avg $ Per SqFt	Min Sale Price	Max Sale Price	Med Sale Price
Date: Aug 2026	Sales: 2	Avg $ Per SqFt: $458.08	Min Sale Price: $408,000	Max Sale Price: $1,525,000	Med Sale Price: $966,500
Date: Jul 2026	Sales: 15	Avg $ Per SqFt: $507.99	Min Sale Price: $220,000	Max Sale Price: $2,271,250	Med Sale Price: $1,065,000
Date: Jun 2026	Sales: 13	Avg $ Per SqFt: $496.68	Min Sale Price: $900,000	Max Sale Price: $2,100,000	Med Sale Price: $1,150,000
Date: May 2026	Sales: 13	Avg $ Per SqFt: $500	Min Sale Price: $169,000	Max Sale Price: $1,950,000	Med Sale Price: $1,155,000
Date: Apr 2026	Sales: 21	Avg $ Per SqFt: $464.12	Min Sale Price: $245,000	Max Sale Price: $2,000,018	Med Sale Price: $975,000
Date: Mar 2026	Sales: 20	Avg $ Per SqFt: $396.31	Min Sale Price: $92,500	Max Sale Price: $1,365,000	Med Sale Price: $437,500
Date: Feb 2026	Sales: 19	Avg $ Per SqFt: $427.83	Min Sale Price: $145,000	Max Sale Price: $1,650,000	Med Sale Price: $815,000
Date: Jan 2026	Sales: 10	Avg $ Per SqFt: $396.17	Min Sale Price: $4,000	Max Sale Price: $1,850,000	Med Sale Price: $917,500
Date: Dec 2025	Sales: 5	Avg $ Per SqFt: $410.08	Min Sale Price: $220,000	Max Sale Price: $815,000	Med Sale Price: $560,000
Date: Nov 2025	Sales: 9	Avg $ Per SqFt: $271.36	Min Sale Price: $2,700	Max Sale Price: $2,100,718	Med Sale Price: $392,000
Date: Oct 2025	Sales: 19	Avg $ Per SqFt: $389.18	Min Sale Price: $2,400	Max Sale Price: $2,340,000	Med Sale Price: $808,000

Sourced by Back At You

Aug 2026
Sales:	2
Avg $ Per SqFt:	$458.08
Min Sale Price:	$408,000
Max Sale Price:	$1,525,000
Med Sale Price:	$966,500
Jul 2026
Sales:	15
Avg $ Per SqFt:	$507.99
Min Sale Price:	$220,000
Max Sale Price:	$2,271,250
Med Sale Price:	$1,065,000
Jun 2026
Sales:	13
Avg $ Per SqFt:	$496.68
Min Sale Price:	$900,000
Max Sale Price:	$2,100,000
Med Sale Price:	$1,150,000
May 2026
Sales:	13
Avg $ Per SqFt:	$500
Min Sale Price:	$169,000
Max Sale Price:	$1,950,000
Med Sale Price:	$1,155,000
Apr 2026
Sales:	21
Avg $ Per SqFt:	$464.12
Min Sale Price:	$245,000
Max Sale Price:	$2,000,018
Med Sale Price:	$975,000
Mar 2026
Sales:	20
Avg $ Per SqFt:	$396.31
Min Sale Price:	$92,500
Max Sale Price:	$1,365,000
Med Sale Price:	$437,500
Feb 2026
Sales:	19
Avg $ Per SqFt:	$427.83
Min Sale Price:	$145,000
Max Sale Price:	$1,650,000
Med Sale Price:	$815,000
Jan 2026
Sales:	10
Avg $ Per SqFt:	$396.17
Min Sale Price:	$4,000
Max Sale Price:	$1,850,000
Med Sale Price:	$917,500
Dec 2025
Sales:	5
Avg $ Per SqFt:	$410.08
Min Sale Price:	$220,000
Max Sale Price:	$815,000
Med Sale Price:	$560,000
Nov 2025
Sales:	9
Avg $ Per SqFt:	$271.36
Min Sale Price:	$2,700
Max Sale Price:	$2,100,718
Med Sale Price:	$392,000
Oct 2025
Sales:	19
Avg $ Per SqFt:	$389.18
Min Sale Price:	$2,400
Max Sale Price:	$2,340,000
Med Sale Price:	$808,000

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Contact

Learn More About This Property

Smitchger Realty

(845) 534-7874 sinfo@johnjleaserealtors.com

State	NY
County	Westchester County
City	White Plains
Zip Code	10605
School District	White Plains Senior High School
Elementary School	White Plains (Controlled Parents
High School	White Plains Senior High School
Listing VS Median (in 10605)
Price: $699,900 low \| high Med: $475,000 82.133161880269% of Average sqft: 1,800 low \| high Med: 1,233 81.5% of Average $ / sqft: $389 low \| high Med: $404 46.049923724685% of Average On site: 17 low \| high Med: 42 40.47619047619% of Average

Sourced by Back At You

Nearby Listings (Within 1/10 mile)

Price: $524K - $874K

sqft: 1,000 - 2,000

Nearby Listings Property Image	Nearby Listings Details
	$749,000 20 Old Mamaroneck Road 5c White Plains, NY 10605

Listing Updated: October 10, 2026 at 4:09:17 AM PDT

Monday	9:00 AM – 5:00 PM
Tuesday	9:00 AM – 5:00 PM
Wednesday	9:00 AM – 5:00 PM
Thursday	9:00 AM – 5:00 PM
Friday	9:00 AM – 5:00 PM
Saturday	10:00 AM – 5:00 PM
Sunday	By Appointment Only

20 Old Mamaroneck Road 3l,White Plains, NY 10605

White Plains, NY 10605

Description

Details

Features

Interior

Exterior

Parking

Utilities

Location

Area Information

Market Activity 10605

Request a showing

Request a showing

Contact

Additional Information

Showing Information

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Learn More About This Property

Smitchger Realty

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$749,000

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Smitchger Realty

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20 Old Mamaroneck Road 3l,White Plains, NY 10605

White Plains, NY 10605

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Description

Details

Features

Interior

Exterior

Parking

Utilities

Location

Area Information

Market Activity 10605

Request a showing

Request a showing

Contact

Additional Information

Showing Information

Submit Form

Contact

Learn More About This Property

Smitchger Realty

Contact

Additional Information

Submit Form

Attachments

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$749,000

Top Areas

Featured Agents

Real Estate

Contact

Smitchger Realty

Hours of Operation