Port Washington, WI Commercial Property for Sale (9 Real Estate Listings)

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531 W Grand Ave, Port Washington

$598,000

↓ $21,900

531 W Grand Ave, Port Washington

0 Acres 3,531 SqFt Commercial MLS® # 1963672

Rare opportunity to own a highly versatile mixed-use property in the heart of downtown Port Washington. This building features a beautifully updated upper apartment & a spacious main-level c...

Coldwell Banker RealtyLogo

Active
1000 S Spring St, Port Washington

$475,000

1000 S Spring St, Port Washington

1 Acres 3,240 SqFt Commercial MLS® # 1905281

Previous life this building was a popular Italian restaurant. Super location on heavily trafficked road into Port Washington. Spancrete floor over a huge basement with walk out door.Huge 1.4...

Lannon Stone Realty LLCLogo

Active
702 W Grand Ave, Port Washington

$399,900

702 W Grand Ave, Port Washington

0 Acres 5,000 SqFt Commercial MLS® # 1971361

Wonderful ''completely remodeled'' in 2020 this Commercial Building boasts many amenities! Currently an Auto Repair Shop fully equipped with all the Bells and Whistles you need - including 2...

Berkshire Hathaway HomeServices Metro RealtyLogo

Active
3929 County Road Kw - 7, Port Washington

$399,000

3929 County Road Kw - 7, Port Washington

0 Acres 5,000 SqFt Commercial MLS® # 1937275

50x100 Business Barn that can be split in half! Use all 5,000 sq ft, or split it in half and rent out the other side! (Or both!) This particular unit #7 has 2 separate overhead doors and ent...

RE/MAX United - Port WashingtonLogo

Active
3929 County Road Kw - 11, Port Washington

$399,000

3929 County Road Kw - 11, Port Washington

0 Acres 5,000 SqFt Commercial MLS® # 1937276

50x100 Business Barn that can be split in half! Use all 5,000 sq ft, or split it in half and rent out the other side! (Or both!) This particular unit #11 has 2 separate overhead doors and en...

RE/MAX United - Port WashingtonLogo

Active
3929 County Road Kw - 16, Port Washington

$359,000

3929 County Road Kw - 16, Port Washington

0 Acres 5,000 SqFt Commercial MLS® # 1947297

Welcome to the KW Business Barns ! This building will be ready April of 2026! House your hobby business, toys, and more! The price of 359,000 is as a shell. No heat, drywall, bathrooms, etc ...

RE/MAX United - Port WashingtonLogo

Active
218 N Maple St, Port Washington

$99,900

218 N Maple St, Port Washington

0 Acres 875 SqFt Commercial MLS® # 1888190

This property has a metal Quonset hut that measures 25ft x 35ft and it sits on a 100 x 87 parcel of land that is zoned I-1 Industrial per the city zoning map. There is electricity in the bui...

RE/MAX United - Port WashingtonLogo

Active
700 N Wisconsin St, Port Washington

$3,500

700 N Wisconsin St, Port Washington

0 Acres 1,750 SqFt Commercial MLS® # 1958976

Here's your opportunity to plant your business roots in one of Wisconsin's most charming lakeside communities. This 1,700+ sq ft commercial space offers a blank canvas -- an open, flexible l...

Shorewest Realtors, Inc.Logo

Active
1100 Bywater Dr, Port Washington

$2,000

1100 Bywater Dr, Port Washington

3 Acres 2,000 SqFt Commercial MLS® # 1957032

Available for Lease, This brand new to be constructed, super sharp building available to lease for your business or hobbies. Includes a bathroom, great lighting, 200amp 3 phase electric, rad...

RE/MAX United - Port WashingtonLogo

Port Washington, WI Real Estate Statistics

Average Price $458K
Lowest Price $2K
Highest Price $1.5M
Total Listings 83
Avg. Price/SQFT $249

Property Types (active listings)


As of July 21, 2026 there are 9 active Port Washington, WI commercial real estate listings for sale with an average listing price of $303,922. The highest-priced commercial property listing is $598,000, while the lowest priced commercial property can be purchased for $2,000. Port Washington, WI Commercial properties for sale have an average price of $83 per square foot, based on commercial listings with an average of bedrooms, bathrooms, and 3,488 square feet of living space.

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