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  1. Office Space
  2. NY
  3. Hudson Valley
  4. Harrison

550 Mamaroneck

For Lease 27,720 SF

550 Mamaroneck Avenue, Harrison, NY 10528

Rental Details

  • Number of spaces 8
  • Total square feet available 27,720 SF
  • For Lease Price on request
  • Space Type Office
  • Latest Update Aug 26, 2026
Want more info on this listing?

Reach out to the broker for more info on lease terms and amenities

True

8 Spaces Available

Space Name Space Type Lease Rate Total Space Floor Lease Type Expand
108 Office Price on request 1,147 SF 1 -

108

Space Type

Office

Lease Rate

Price on request

Additional Rent

Price on request

Total Space Available

1,147 SF

Floor

1

Divisible Space

1,147 - 1,147 SF

Available Date

Immediate

Space Number

108

203 Office Price on request 3,431 SF 2 -

203

Space Type

Office

Lease Rate

Price on request

Additional Rent

Price on request

Total Space Available

3,431 SF

Floor

2

Divisible Space

3,431 - 10,508 SF

Available Date

Immediate

Space Number

203

550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
204 Office Price on request 4,700 SF 2 -

204

Space Type

Office

Lease Rate

Price on request

Additional Rent

Price on request

Total Space Available

4,700 SF

Floor

2

Divisible Space

4,700 - 10,508 SF

Available Date

Immediate

Space Number

204

205 Office Price on request 2,377 SF 2 -

205

Space Type

Office

Lease Rate

Price on request

Additional Rent

Price on request

Total Space Available

2,377 SF

Floor

2

Divisible Space

2,377 - 10,508 SF

Available Date

Immediate

Space Number

205

550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
401 Office Price on request 4,101 SF 4 -

401

Space Type

Office

Lease Rate

Price on request

Additional Rent

Price on request

Total Space Available

4,101 SF

Floor

4

Divisible Space

4,101 - 9,727 SF

Available Date

Immediate

Space Number

401

550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
402 Office Price on request 3,311 SF 4 -

402

Space Type

Office

Lease Rate

Price on request

Additional Rent

Price on request

Total Space Available

3,311 SF

Floor

4

Divisible Space

3,311 - 9,727 SF

Available Date

Immediate

Space Number

402

405 Office Price on request 2,315 SF 4 -

405

Space Type

Office

Lease Rate

Price on request

Additional Rent

Price on request

Total Space Available

2,315 SF

Floor

4

Divisible Space

2,315 - 9,727 SF

Available Date

Immediate

Space Number

405

550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
510A Office Price on request 6,338 SF 5 -

510A

Space Type

Office

Lease Rate

Price on request

Additional Rent

Price on request

Total Space Available

6,338 SF

Floor

5

Divisible Space

6,338 - 6,338 SF

Available Date

Immediate

Space Number

510A

550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck

108

Space Type
Office
Lease Rate
Price on request
Total Space
1,147 SF
Floor
1
Space Type

Office

Lease Rate

Price on request

Additional Rent

Price on request

Total Space Available

1,147 SF

Floor

1

Divisible Space

1,147 - 1,147 SF

Available Date

Immediate

Space Number

108

203

Space Type
Office
Lease Rate
Price on request
Total Space
3,431 SF
Floor
2
Space Type

Office

Lease Rate

Price on request

Additional Rent

Price on request

Total Space Available

3,431 SF

Floor

2

Divisible Space

3,431 - 10,508 SF

Available Date

Immediate

Space Number

203

550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck

204

Space Type
Office
Lease Rate
Price on request
Total Space
4,700 SF
Floor
2
Space Type

Office

Lease Rate

Price on request

Additional Rent

Price on request

Total Space Available

4,700 SF

Floor

2

Divisible Space

4,700 - 10,508 SF

Available Date

Immediate

Space Number

204

205

Space Type
Office
Lease Rate
Price on request
Total Space
2,377 SF
Floor
2
Space Type

Office

Lease Rate

Price on request

Additional Rent

Price on request

Total Space Available

2,377 SF

Floor

2

Divisible Space

2,377 - 10,508 SF

Available Date

Immediate

Space Number

205

550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck

401

Space Type
Office
Lease Rate
Price on request
Total Space
4,101 SF
Floor
4
Space Type

Office

Lease Rate

Price on request

Additional Rent

Price on request

Total Space Available

4,101 SF

Floor

4

Divisible Space

4,101 - 9,727 SF

Available Date

Immediate

Space Number

401

550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck

402

Space Type
Office
Lease Rate
Price on request
Total Space
3,311 SF
Floor
4
Space Type

Office

Lease Rate

Price on request

Additional Rent

Price on request

Total Space Available

3,311 SF

Floor

4

Divisible Space

3,311 - 9,727 SF

Available Date

Immediate

Space Number

402

405

Space Type
Office
Lease Rate
Price on request
Total Space
2,315 SF
Floor
4
Space Type

Office

Lease Rate

Price on request

Additional Rent

Price on request

Total Space Available

2,315 SF

Floor

4

Divisible Space

2,315 - 9,727 SF

Available Date

Immediate

Space Number

405

550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck

510A

Space Type
Office
Lease Rate
Price on request
Total Space
6,338 SF
Floor
5
Space Type

Office

Lease Rate

Price on request

Additional Rent

Price on request

Total Space Available

6,338 SF

Floor

5

Divisible Space

6,338 - 6,338 SF

Available Date

Immediate

Space Number

510A

550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck
550 Mamaroneck

Contacts

broker
Dan McGivney

Remedy Medical Properties

Executive Vice President, Leasing

broker
Brian Farr

Remedy Medical Properties

VP, Leasing

broker
Carter Beatty

Remedy Medical Properties

Associate | Leasing

Building Details

  • For Lease Price on request
  • Property Type Office - Medical Office
  • Property Size 112,259 SF
  • Additional Rent Price on request
  • Date Updated Aug 26, 2026

Location

  • City Harrison, NY
  • Zip Code 10528
  • Map
  • Street
  • Walk score 16/100 Car-Dependent
  • Transit score 27/100 Some Transit
  • Bike score 14/100 Somewhat Bikeable
Powered by Walk Score ®

Points of Interest

Harrison

1.76 miles

Mamaroneck

1.80 miles

Paramount Taxi & Limousine

1.84 miles

Rye Taxi Metrocabs & Express Airport Service

2.79 miles

Larchmont

3.22 miles

Scarsdale

3.50 miles

White Plains

4.08 miles

Crestwood

4.33 miles

Port Chester

4.42 miles

Tuckahoe

4.91 miles

Mobil

1.13 miles

Shell

1.37 miles

Speedway

1.62 miles

Shell Gas station

1.69 miles

Sunoco

1.85 miles

Gedney Auto Service

2.87 miles

American Gas

3.22 miles

Gulf

3.47 miles

Tesla Supercharger

5.07 miles

City of Glen Cove Pulaski Street

9.88 miles

SJP Parking Lot

2.75 miles

YWCA

2.79 miles

Student Parking Lot

2.88 miles

Municipal Parking

2.93 miles

White Plains Public Library Municipal Parking

3.79 miles

City Center Municipal Parking

3.82 miles

Public & Library Parking

3.94 miles

Parking Garage

4.85 miles

Enterprise

1.53 miles

Dip-In Car Wash

1.64 miles

Larchmont Car Wash

4.13 miles

Car Lease Inc New Rochelle

4.51 miles

LMC

4.58 miles

Hertz

5.21 miles

Cross County Car Wash

7.04 miles

Velocity

9.46 miles

Domino's

1.40 miles

Chipotle

1.57 miles

Duck Donuts

1.57 miles

Mili's Restaurant

1.68 miles

Maple & Rose

1.68 miles

Dunkin'

1.69 miles

Casa D'Italia

1.71 miles

Cafe Veracruz III

1.74 miles

Juarez

1.77 miles

Modern On The Rails

1.79 miles

North Shore Farms

1.61 miles

Stop 1 Market

1.72 miles

Los Primos de Mamaroneck

1.72 miles

Golden Horseshoe Shopping Center

1.86 miles

The Harrison Market

1.90 miles

Juarez Grocery

1.96 miles

O'Neill's Country Store

1.99 miles

Robert's Department Store

2.00 miles

Trader Joe's

2.87 miles

Stop & Shop

2.98 miles

Scarsdale Volunteer Firefighters, Company 3

1.26 miles

Columbia Engine and Hose Company Number 2

1.48 miles

Harrison Police Department

1.59 miles

Halstead Manor Engine and Hose Company Number 4

1.59 miles

CVS Pharmacy

1.60 miles

Volunteer Engine and Hose Company Number 3

1.74 miles

New Rochelle Fire Station #5

1.86 miles

Saint Vincent's Hospital Westchester

1.92 miles

Village of Mamaroneck Fire Department

2.07 miles

Hospital For Special Surgery

2.28 miles

Listing Summary

  • Office Space Available at 550 Mamaroneck Avenue

    Office space currently available at 550 Mamaroneck Avenue adds up to a total of 27,720 square feet across 8 listing(s). The largest individual space listed offers 6,338 square feet. Property use types available for lease at this property include: office.

  • Learn More about 550 Mamaroneck Avenue

    The property incorporates a total of 27,720 square feet of space.

    Interested in researching more about this property? Access in-depth research on 550 Mamaroneck Avenue, including ownership details, transaction history, property characteristics, taxes, mortgage data, violations and more by creating a free account and viewing the full property report.

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