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Port Washington Mixed-Use Development
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305 E Washington St, Port Washington, WI

8,551 SF office space with lake and marina views.

Space Size8,551 SF
Lot Size0.40 Acres
Days on Market330

Property Features for 305 E Washington St

General Information

Standard status Active
Size 8,551 SF
Lot size 0.40 Acres
Property subtype OFFICE
Lease Type NNN

Spaces For Lease

at 305 E Washington St
Office/Retail For Lease $20/SF/Yr
Floor 2
Size 8,551 SF
Type OFFICE
Lease Type NNN
Availability AVAILABLE, Now
Sublease No
• Prime location along Lakefront and Marina in Port Washington • Building Size: ± 25,309 SF • Year Built: 2024 • Zoning: B-2 • Available Space: 8,551 SF • Zoning: Downtown District • Parking: 7 acres of public parking adjacent to the building • 9 ft+ exposed ceilings, with heights from ~8 ft 2 in at beams to 12 ft 10 in at the highest point • Co-Tenants: Edison Hall Event Venue and Inventors Brewpub • Lease rate: $20.00/SF NNN • 2025 NNN charges estimated at $4.43/SF
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Listing Agency: Hunter Real Estate LLC
Listed By: Michael Testa, CCIM · License #8559994
Source: Moodyscre
Added: Nov 24, 2025 Changed: Oct 7 Last Checked: Oct 19 at 6:01AM

Displayed information is deemed reliable but is not guaranteed and should be independently verified. All listing content including descriptions, pricing, images are the copyrighted material of Hunter Real Estate LLC

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Investment Insights

Based on property information with market context.

The Northslip is a mixed-use development with 25,000 square feet, overlooking Port Washington’s marina and downtown district. An 8,551-square-foot unit is available on the second floor, offering views of the lake and marina. The first floor features Inventors Brew Pub, a brewery and restaurant, and Edison Hall, an event space that can accommodate 350 people. The development is located in the heart of the city center, providing access to restaurants, shopping, and public amenities. Milwaukee, Sheboygan, and West Bend are each approximately 30 minutes away. The property features a cathedral ceiling ranging from 9 to 14 feet, lakefront views, a secure elevator, and two staircases, one common and one private. There are 7 acres of public parking in the vicinity, according to the City of Port Washington.

Key Highlights

  • Expansive 8,551sf space with lake and marina views
  • Prime location in the heart of Port Washington's city center
  • Co‑tenancy with Inventors Brew Pub and Edison Hall

Property Analytics

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Current Use

Inventors Brewpub Bar & Pub

Suggested Use

Top Pick Building Supply Auto Parts Store HVAC Service Skin Care Clinic Electrical Service Grocery & Convenience Store

Score = modeled unmet demand for each use within ~1 mi (higher = bigger opportunity). Zoning and permitted uses should be independently verified with local authorities.

Lease Details

NNN (Triple Net)
Lease Type
$3.00 /SF/Yr
CAM

Location Intelligence

Trade Area within ½ mile

629
Businesses Nearby
Check the figures for this property Cap Rate, Value Estimation, Potential NOI and more
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Market

Vacancy Rate% for Office in Midwest region

13.7% 2019
15.6% 2020
17.1% 2021
18.9% 2022
21% 2023
22% 2024
21.3% 2025

Frequently Asked Questions

What type of property is this?
Office unit - 8,551 SF office space with lake and marina views.
Where is this office unit located?
The property is located at 305 E Washington St Port Washington, WI.
What is the lease rate?
The lease rate is $20 SF/Yr.
What are key features of this property?
This property features: Expansive 8,551sf space with **lake and marina views**; Prime location in the heart of Port Washington's city center; Co‑tenancy with Inventors Brew Pub and Edison Hall
(815) 482-0105 Call to check price and availability
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