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For Lease

321-329 Riverside Avenue

321-329 Riverside Avenue, Westport, CT 06880

35,793

SF Available
Office complex with 5, two-story, 10,000-square-foot office buildings. Located along the Saugatuck River close to Downtown Westport, restaurants and Rowing club. The entire office complex measures 50,907 square-feet.

Key features

  • Minutes from downtown Westport
  • restaurants and other services.

Rental Details

  • Number of spaces 7
  • Total square feet available 35,793 SF
  • For Lease Contact for pricing
  • Space Types General Office
  • Lease Type NNN
  • Date Updated May 28, 2026
Want more info on this listing?

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

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For Lease 7 Spaces Available

Suite 321

  • Space Type General Office
  • Lease Rate Negotiable
  • Total Space Available 5,038 SF
  • Floor 1
  • Divisible Space 5,038 - 5,038 SF
  • Available Date Immediate
  • Lease Type NNN
  • Renewal Option Yes
  • Sublease No
  • Build Type Full build out
  • Space Number 321
broker
Maureen O'Boyle

Cushman & Wakefield

broker
Gerry Lees

Cushman & Wakefield

Suite 321

  • Space Type General Office
  • Lease Rate Negotiable
  • Total Space Available 5,181 SF
  • Floor 2
  • Divisible Space 5,181 - 5,181 SF
  • Available Date Immediate
  • Lease Type NNN
  • Renewal Option Yes
  • Sublease No
  • Build Type Full build out
  • Space Number 321
broker
Maureen O'Boyle

Cushman & Wakefield

broker
Gerry Lees

Cushman & Wakefield

Suite 323

  • Space Type General Office
  • Lease Rate Negotiable
  • Total Space Available 5,038 SF
  • Floor 1
  • Divisible Space 5,038 - 5,038 SF
  • Available Date Immediate
  • Lease Type NNN
  • Renewal Option Yes
  • Sublease No
  • Build Type Full build out
  • Space Number 323
broker
Maureen O'Boyle

Cushman & Wakefield

broker
Gerry Lees

Cushman & Wakefield

Suite 323

  • Space Type General Office
  • Lease Rate Negotiable
  • Total Space Available 5,181 SF
  • Floor 2
  • Divisible Space 5,181 - 5,181 SF
  • Available Date Immediate
  • Lease Type NNN
  • Renewal Option Yes
  • Sublease No
  • Build Type Full build out
  • Space Number 323
broker
Maureen O'Boyle

Cushman & Wakefield

broker
Gerry Lees

Cushman & Wakefield

Suite 327

  • Space Type General Office
  • Lease Rate Negotiable
  • Total Space Available 5,120 SF
  • Floor 1
  • Divisible Space 5,120 - 5,120 SF
  • Available Date Immediate
  • Lease Type NNN
  • Renewal Option Yes
  • Sublease No
  • Build Type Full build out
  • Space Number 327
broker
Maureen O'Boyle

Cushman & Wakefield

broker
Gerry Lees

Cushman & Wakefield

Suite 327

  • Space Type General Office
  • Lease Rate Negotiable
  • Total Space Available 5,120 SF
  • Floor 2
  • Divisible Space 5,120 - 5,120 SF
  • Available Date Immediate
  • Lease Type NNN
  • Renewal Option Yes
  • Sublease No
  • Build Type Full build out
  • Space Number 327
broker
Maureen O'Boyle

Cushman & Wakefield

broker
Gerry Lees

Cushman & Wakefield

Suite 329

  • Space Type General Office
  • Lease Rate Negotiable
  • Total Space Available 5,115 SF
  • Floor 1
  • Divisible Space 5,115 - 5,115 SF
  • Available Date Immediate
  • Lease Type NNN
  • Renewal Option Yes
  • Sublease No
  • Build Type Full build out
  • Space Number 329
broker
Maureen O'Boyle

Cushman & Wakefield

broker
Gerry Lees

Cushman & Wakefield

Contacts

broker
Maureen O'Boyle

Cushman & Wakefield

broker
Gerry Lees

Cushman & Wakefield

Building Details

  • For Lease Contact for pricing
  • Property Type Office
  • Property Size 50,907 SF
  • # of Floors 2
  • Parking Ratio 4.00 / 1,000 SF
  • Building Class A
  • Year Built 1985
  • Date Updated May 28, 2026

Getting Around

  • Walk Score ®

    Somewhat Walkable (51)
  • Bike Score ®

    Somewhat Bikeable (31)
Powered by Walk Score ®

Location

  • City Westport, CT
  • Neighborhood Saugatuck
  • Zip Code 06880
  • Market Bridgeport New Haven
  • Map
  • Street

Points of Interest

Green's Farms

2.89 miles

Merritt 7

3.27 miles

South Norwalk

3.55 miles

New Canaan

6.70 miles

Talmadge Hill

6.74 miles

Cannondale

6.79 miles

Fairfield Metro

7.34 miles

Connecticut Transportation Solutions, LLC

8.41 miles

Glenbrook

8.79 miles

Shell Express

1.10 miles

Cranbury Service Station

1.76 miles

Global

2.38 miles

Cumberland Farms

2.43 miles

Shell

2.48 miles

Tesla Supercharger

5.83 miles

Westport Train Station Lot 7

0.56 miles

Westport Train Station Lot 5

0.57 miles

Westport Train Station Lot 8

0.68 miles

Westport Train Station Lot 1

0.70 miles

Westport Train Station Lot 2

0.70 miles

Westport Train Station Lot 3

0.71 miles

Imperial Avenue Lot

0.82 miles

Westport Train Station Lot 4

0.84 miles

Upper Library / Levitt Parking Lot

0.85 miles

Star Car Wash

2.49 miles

Fred's Car Wash

4.12 miles

Hertz

6.49 miles

Enterprise

6.58 miles

Avis Budget Car Rental

6.94 miles

Wired Wash

7.92 miles

H-E-B Car Wash

7.92 miles

Russel Speeder's Car Wash

8.20 miles

Johnson's Car Wash

8.53 miles

The Lobster Shack

0.44 miles

The Black Duck

0.58 miles

Tarantino Restaurant & Bar

0.66 miles

Pizza Express

0.67 miles

McDonald's

0.79 miles

Dunkin’ Donuts

0.94 miles

Bartaco

0.94 miles

Marinellos Deli

1.13 miles

Jordans Greek PIzza

1.15 miles

Trader Joe's

1.20 miles

Stew Leonards

1.72 miles

Stew Leonard's

1.73 miles

Marshalls

2.34 miles

Nordstrom

2.97 miles

The SoNo Collection

3.03 miles

Bloomingdale's

3.07 miles

Walmart

3.26 miles

Patel Brothers

3.92 miles

Westport Police Department

0.92 miles

CVS Pharmacy

0.96 miles

Connecticut Medical Weight Loss Doctors

1.34 miles

Westport Fire Department Headquarters

1.40 miles

Westport Town Fire Marshal's Office

1.40 miles

Hartford HealthCare Urgent Care

1.55 miles

Norwalk Fire Department Station 4

1.59 miles

Westport Fire Department Station 5

2.06 miles

Behavioral Health Services Westport

2.23 miles

321-329 Riverside Avenue Listing Summary

  • Office Space Available at 321-329 Riverside Avenue

    Office space currently available at 321-329 Riverside Avenue adds up to a total of 35,793 square feet across 7 listing(s). The largest individual space listed offers 5,181 square feet. Property use types available for lease at this property include: general office.

  • Learn More about 321-329 Riverside Avenue

    321-329 Riverside Avenue is located in the Bridgeport New Haven market and pertains to the 06880 zip code. The property incorporates a total of 35,793 square feet of space. 321-329 Riverside Avenue features a parking ratio of 4.00 / 1,000 SF, offering a total of 204 parking spaces. 321-329 Riverside Avenue was built in 1985.

    Interested in researching more about this property? Access in-depth research on 321-329 Riverside 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.

  • Get to Know the Neighborhood

    In the Saugatuck neighborhood, where 321-329 Riverside Avenue is located, you can currently find 25 office space(s) for rent. In total, this amounts to 124,697 square feet of available office space for lease opportunities.

Contact 321-329 Riverside Avenue
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