Janesville, WI Commercial Real Estate for Sale

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55 properties

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Updated: Jul 27

Renovated Two-Suite Office Units

123 N Jackson Street, Janesville, WI 53548

$329,000

1,968 sqft 0.10 AC lot

Two separate office suites in a 1968‑square‑foot office property
Private basement access with over 550 square feet of additional space
Shared hallway with two exits and two renovated restrooms
Recent updates include windows, siding, soffit, fascia, gutters, flooring, and paint
B6 zoning in downtown Janesville at 123 N Jackson Street

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123 N Jackson Street, Janesville, WI 53548

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Est. Cap Rate

7.9%
Above avg (5.9%)
Est. NOI

$26K
Annual
Mortgage

$25K
Jun 2017
Last Sold

Apr 2026
$170K
Property Type

Commercial (General)
Built 1974

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Updated: Aug 3

Commercial Land With Existing Building

2640 Milton Avenue, Janesville, WI 53545

$1,350,000

4,660 sqft 1.28 AC lot

1.28‑acre commercial land offering
Two separate parcels included
4660‑square‑foot building with Milton Avenue frontage
B4 zoning
Building constructed in 1979

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B4 Zoned Commercial Development Land

1901 Holiday Drive, Janesville, WI 53545

$375,000

0.72 AC lot

Commercial land zoned B4 near Uptown Janesville Mall and Woodman’s Sports and Convention Center.

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Freestanding Office Building with Drive-Thru

2636 US Hwy 51, Janesville, WI 53546

$698,000

2,606 sqft 1.00 AC lot

2,606 SF office building with drive-thru on one acre.

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Industrial Development Land Parcel

18 S Pearl Street, Janesville, WI 53548

$30,000

0.20 AC lot

Industrial-zoned lot with on-site access to essential utilities, positioned for development with highway connectivity.

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Absolute Net Pizza Hut Restaurant

2017 W Court St, Janesville, WI 53548

$2,093,000

1,800 sqft

Newer construction Pizza Hut replacement with absolute net lease term of 11–13 years and 10% rent increases every five years.

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Fuel and Convenience Store

404 N Parker Drive, Janesville, WI 53545

$924,900

2,753 sqft

Long-standing fuel and convenience store operating since 1978 on a signalized corner in Janesville.

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Freestanding Building on West Court

2100 W Court St, Janesville, WI 53545

$395,000

2,161 sqft 0.33 AC lot

Versatile 2,161 SF building on high-visibility corner.

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Modern Industrial Building in Janesville

4245 Capital Cir, Janesville, WI 53546

$6,295,000

60,239 sqft 5.26 AC lot

60,239 SF Class A industrial building for sale.

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Mixed-Use Retail and Apartments

309-313 West Milwaukee Street, Janesville, WI 53548

$650,000

3,200 sqft

Seven-unit mixed-use property includes street-level retail storefronts and four 1-bedroom apartments.

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Industrial Building with 24-Foot Ceilings

401 E Conde Street, Janesville, WI 53546

$2,400,000

30,000 sqft 3.00 AC lot

Industrial building combining office/lab space with a 22,594 sq ft warehouse and 24-foot ceilings, docks, and secured site features.

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Brick Mixed-Use Commercial Building

1321 West Court Street, Janesville, WI 53548

$209,900

2,112 sqft

Brick mixed-use building includes two commercial spaces, a rented apartment, and additional lower-level basement space.

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2-Bedroom Condo Unit

3725 Newcastle Drive, Unit 31, Janesville, WI 53546

$468,900

1,677 sqft

Newly scheduled Advantage Homes condo offers quartz countertops, LVP flooring, and a covered rear porch.

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Freestanding Retail Building

1701 Holiday Dr, Janesville, WI 53545

Contact for pricing

5,432 sqft

Freestanding retail building with a show floor, private offices, mezzanine storage, and a 10' x 12' drive-in door.

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Single-Tenant Warehouse Investment

4030 Commercial Dr, Janesville, WI 53545

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9,000 sqft

Fully occupied warehouse is leased through August 2029 with 2% annual rent escalations in place.

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Redevelopment Site in Janesville, WI

Part of 4750 Milton Ave, Janesville, WI 53546

$1,960,200

7 sqft

Redevelopment site near commercial development and residential neighborhoods.

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Commercial Land Near I-39/90

530 Midland Rd, Janesville, WI 53546

$2,400,000

6 sqft

Commercial land in Janesville, WI, ideal for office or retail.

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Commercial Land For Sale

420 Midland Ct -, Janesville, WI 53546

$1,500,000

4 sqft

Commercial land in Janesville, WI, near I-39/90.

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Janesville Redevelopment Site For Sale

4676 Milton Ave & 4631 Woodgate Dr, Janesville, WI 53546

$827,000

4 sqft

Redevelopment site available at a signalized intersection in Janesville, WI.

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Janesville Redevelopment Site For Sale

Part of 4941 N Wright Rd, Janesville, WI 53546

$1,633,500

7 sqft

Redevelopment site in Janesville's next significant commercial development.

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Industrial Investment Warehouse

3920 Kennedy Rd, Janesville, WI 53545

Contact for pricing

60,520 sqft 6.38 AC lot

Multi-tenant industrial property on 6.38 acres with existing leases and income from retail and tower operations.

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Janesville Land For Sale

4700 & 4724 Milton Ave, Janesville, WI 53546

$1,306,800

4 sqft

4 acres of land, part of a planned retail development.

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Mixed-Use Property with B4 Zoning

2640 Milton, Janesville, WI 53545

Contact for pricing

4,660 sqft 1.28 AC lot

B4 zoning and access to two commercial arteries support flexible mixed-use planning.

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Retail Land For Sale

2020 Morse St, Janesville, WI 53545

$984,250

1.93 AC lot

1.93 AC retail land in Janesville's commercial corridor.

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Janesville, WI Commercial Real Estate Market Trends and Statistics

Explore 72 commercial real estate for sale in Janesville, WI, showcased through 55 active listings on our real estate platform. These investment opportunities span a total of 536,691 square feet of properties for sale, with an estimated market value of $34,598,350.

Sale prices for business properties in Janesville, WI start at $30,000, averaging $1,383,934, and reaching up to $6,295,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you stay ahead with the latest data and market trends.

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Demographics Overview

Population 74K

Population Growth (5Y) +3.8%

Median Household Income $72,907

College Educated 26.8%

High-Yield Neighborhoods for Investment

Identify Janesville submarkets with the highest inventory density on the market and evaluate the average listing prices of real estate assets

Neighborhood	Average Price
53545	$696.1K
53548	$1.1M
53546	$1.6M

Taxes & Financing

Tax Rate (average for all types) 1.73%

Property Tax per SF $30.09 per SF

Tax Rate vs County Average 0.02 pp below county avg

Average Loan-to-Value 65.0%

Listings Trend

New vs delisted commercial listings in Rock County

New Delisted

Total CRE Inventory on Market (SF)

Property Size Breakdown

The majority of commercial real estate listings in Janesville fall within the 100,000+ square foot range.

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