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Port Washington, WI Commercial Property for Sale

Port Washington, WI Commercial Property for Sale (20 Real Estate Listings)

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203 N Wisconsin, Port Washington

$1,250,000

203 N Wisconsin, Port Washington

1 Acres 18,500 SqFt Commercial MLS® # 1911212

Formerly the Poole Funeral Home, this exceptional set of well-maintained buildings in downtown Port Washington await reuse or repurposing. The main circa 1940 building offers classic tudor-s...

Transwestern Commerical ServicesLogo

Active
717 Maritime 8, Port Washington

$489,500

717 Maritime 8, Port Washington

5,500 SqFt Commercial MLS® # 1929487

Be ready soon this 5500 sq ft building plumbed for a bath is under construction. Maritime Industrial Condos - construction has begun on Phase 2 in the City of Port Washington's Industrial Pa...

Choice Realty, LLCLogo

Active
1000 S Spring, Port Washington

$475,000

1000 S Spring, 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
480 W Grand, Port Washington

$449,900

480 W Grand, Port Washington

0 Acres 4,466 SqFt Commercial MLS® # 1928411

Wonderful opportunity for a mixed use commercial building with two established tenants and two spacious upper apartments! Each apartment is features two bedrooms and one bathroom, ample livi...

Lake Country Flat FeeLogo

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
732 Maritime 1, Port Washington

$372,000

732 Maritime 1, Port Washington

4,000 SqFt Commercial MLS® # 1929362

This 4000 sq foot building is ready to move in. Maritime Industrial Condos - Phase 2 construction has begun in the City of Port Washington's Industrial Park. Buildings ranging from 3000 squa...

Choice Realty, LLCLogo

Active
736 Maritime 2, Port Washington

$372,000

736 Maritime 2, Port Washington

4,000 SqFt Commercial MLS® # 1929368

This 4000 sq foot building is ready to move in. Maritime Industrial Condos - Phase 2 construction has begun in the City of Port Washington's Industrial Park. Buildings ranging from 3000 squa...

Choice Realty, LLCLogo

Active
716 Maritime 9, Port Washington

$318,500

716 Maritime 9, Port Washington

3,500 SqFt Commercial MLS® # 1929488

Be ready soon this 3000 sq ft building plumbed for a bath is under construction. Maritime Industrial Condos - construction has begun on Phase 2 in the City of Port Washington's Industrial Pa...

Choice Realty, LLCLogo

Active
3929 County Road Kw 5, Port Washington

$289,000

3929 County Road Kw 5, Port Washington

0 Acres 2,400 SqFt Commercial MLS® # 1935436

Brand NEW stand-alone, 2,400 sq ft building: Great for the hobbyist, storage, business, recreation, man cave/she shed! Private and with no shared walls this building has: Insulation, dry-wal...

Shorewest Realtors, Inc.Logo

Active
733 Maritime 7, Port Washington

$273,000

733 Maritime 7, Port Washington

3,000 SqFt Commercial MLS® # 1929357

This 3000 sq ft building plumbed for a bath is ready for your ideas. Maritime Industrial Condos - construction has begun on Phase 2 in the City of Port Washington's Industrial Park. Building...

Choice Realty, LLCLogo

Active
715 Maritime 22, Port Washington

$273,000

715 Maritime 22, Port Washington

3,000 SqFt Commercial MLS® # 1929490

Be ready soon this 3000 sq ft building plumbed for a bath is under construction. Maritime Industrial Condos - construction has begun on Phase 2 in the City of Port Washington's Industrial Pa...

Choice Realty, LLCLogo

Active
730 Maritime 23, Port Washington

$273,000

730 Maritime 23, Port Washington

3,000 SqFt Commercial MLS® # 1929491

Be ready soon this 3000 sq ft building plumbed for a bath is under construction. Maritime Industrial Condos - construction has begun on Phase 2 in the City of Port Washington's Industrial Pa...

Choice Realty, LLCLogo

Active
3929 County Road Kw 2, Port Washington

$215,000

3929 County Road Kw 2, Port Washington

0 Acres 2,400 SqFt Commercial MLS® # 1869125

Brand new storage condominiums in Port Washington. All buildings have sewer/water/floor drains. All buildings have 200 amp service and a 14 x 14 overhead door. Buyers have the ability to fin...

RE/MAX United - Port WashingtonLogo

Active
3929 County Road Kw 6, Port Washington

$215,000

3929 County Road Kw 6, Port Washington

0 Acres 2,400 SqFt Commercial MLS® # 1869128

Brand new storage condominiums in Port Washington. All buildings have sewer/water/floor drains. All buildings have 200 amp service and a 14 x 14 overhead door. Buyers have the ability to fin...

RE/MAX United - Port WashingtonLogo

Active
218 N Maple, Port Washington

$125,000

218 N Maple, 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
732 Maritime 1, Port Washington

$4,000

732 Maritime 1, Port Washington

4,000 SqFt Commercial MLS® # 1929496

This 4000 sq foot building is ready to move in. Maritime Industrial Condos - Phase 2 construction has begun in the City of Port Washington's Industrial Park. Buildings ranging from 3000 squa...

Choice Realty, LLCLogo

Active
733 Maritime 7, Port Washington

$3,000

733 Maritime 7, Port Washington

3,000 SqFt Commercial MLS® # 1929495

This 3000 sq ft building plumbed for a bath is ready for your ideas. Maritime Industrial Condos - construction has begun on Phase 2 in the City of Port Washington's Industrial Park. Building...

Choice Realty, LLCLogo

Port Washington, WI Real Estate Statistics

Average Price $451K
Lowest Price $1K
Highest Price $1.5M
Total Listings 74
Avg. Price/SQFT $221

Property Types (active listings)


As of October 16, 2025 there are 20 active Port Washington, WI commercial real estate listings for sale with an average listing price of $309,905. The highest-priced commercial property listing is $1,250,000, while the lowest priced commercial property can be purchased for $1,000. Port Washington, WI Commercial properties for sale have an average price of $78 per square foot, based on commercial listings with an average of bedrooms, bathrooms, and 4,084 square feet of living space.

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