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Port Washington, WI Commercial Property for Sale

Port Washington, WI Commercial Property for Sale (10 Real Estate Listings)

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531 W Grand Ave, Port Washington

$559,000

↓ $39,000

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
485 Sunset Rd, Port Washington

$499,999

485 Sunset Rd, Port Washington

3 Acres 6,480 SqFt Commercial MLS® # 1975116

IDEAL STORAGE--WAREHOUSING--HOBBIES--6480 SQUARE FT OF CLEAN--DRY SPACE--3 SEPERATE UNITS ALL INSULATED FROM FLOOR TO CEILING--ALL COVERED WITH STEEL--EACH UNIT IS EQUIPTED WITH A FURNACE AN...

Hollrith Realty, IncLogo

Active
717 Maritime Dr 8, Port Washington

$438,000

↓ $47,000

717 Maritime Dr 8, Port Washington

5,500 SqFt Commercial MLS® # 1973357

Build your business while building equity at Billy Goat Business District in the thriving harbor community of Port Washington. These individually owned business condominiums offer flexible s...

RE/MAX United - CedarburgLogo

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
736 Maritime Dr 2, Port Washington

$364,000

↓ $6,000

736 Maritime Dr 2, Port Washington

4,000 SqFt Commercial MLS® # 1973272

Build your business while building equity at Billy Goat Business District in the thriving harbor community of Port Washington. These individually owned business condominiums offer flexible s...

RE/MAX United - CedarburgLogo

Active
732 Maritime Dr 1, Port Washington

$364,000

↓ $6,000

732 Maritime Dr 1, Port Washington

4,000 SqFt Commercial MLS® # 1973354

Build your business while building equity at Billy Goat Business District in the thriving harbor community of Port Washington. These individually owned business condominiums offer flexible s...

RE/MAX United - CedarburgLogo

Active
716 Maritime Dr 9, Port Washington

$295,000

↑ $10,000

716 Maritime Dr 9, Port Washington

3,250 SqFt Commercial MLS® # 1973358

Build your business while building equity at Billy Goat Business District in the thriving harbor community of Port Washington. These individually owned business condominiums offer flexible s...

RE/MAX United - CedarburgLogo

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
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

Active
New
305 E Washington St 2, Port Washington

$20

305 E Washington St 2, Port Washington

0 Acres 8,551 SqFt Commercial MLS® # 1979424

Exceptional opportunity to lease 8,500 SF of premier lakefront commercial space in the heart of downtown Port Washington. This newly constructed 2nd-floor space offers unobstructed Lake Mich...

Berkshire Hathaway HomeServices Sophia Barry Realty GroupLogo

Port Washington, WI Real Estate Statistics

Average Price $494K
Lowest Price $20
Highest Price $1.3M
Total Listings 74
Avg. Days On Market 76
Avg. Price/SQFT $246

Property Types (active listings)


As of September 10, 2026 there are 10 active Port Washington, WI commercial real estate listings for sale with an average listing price of $302,182. The highest-priced commercial property listing is $559,000, while the lowest priced commercial property can be purchased for $20. 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 4,319 square feet of living space.

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