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Historic Office Building with Vault Rooms
For Sale
$319,900

801 Portage Avenue, Three Rivers, MI 49093

COMMERCIAL - Three Rivers, MI

Property Size5,430 SF
Lot Size3.16 Acres
Price / SF$58.91
Days on Market179

Property Features for 801 Portage Avenue

General Information

Property type Commercial Sale
Property subtype Retail
Zoning description R-2 res
Bathrooms 2
Full bathrooms 2
Rooms Bathroom 2, Bathroom 1, Basement
Parking 15
Interior features Broadband
Elementary school district Three Rivers
Middle school district Three Rivers
High school district Three Rivers
Directions From US 131: E on Hoffman St to property at corner of Portage Ave and Hoffman
Standard status Active
APN 75 051 199 092 00 & 75 051 130 062 00
Size 5,430 SF
Lot size 3.16 Acres

Taxes and HOA fees

Tax Year 2024
Tax Description multiple
Tax Annual Amount 4194
Legal Description multiple

Utilities

Utilities Cable Available
Heating system Hot Water(Heating)
Cooling system Window Unit(s)

Building Details

Year built 1900
Floors in Building 1
Number of units 1
Building materials Block
Roof type Composition
Listing Agency: HG Real Estate
Listed By: Garrett Hall · License #6502432494
Added: Feb 24 Changed: Aug 4 Last Checked: Aug 22 at 2:06PM
MLS# 26006897

Copyright © 2026 Michigan Regional Information Center, LLC. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.

Investment Insights

Based on property information with market context.

This historically significant property was formerly the hub of the R.M. Kellogg Company and was originally purchased in 1896. The building supported strawberry production and seed processing associated with the company’s operations, including patented seed storage in vault-like rooms designed to protect value from fire or loss. Original fireproof doors remain on site, and remnants of the Kellogg Rock Gardens are still visible.

The current conforming use allows for professional office use, and buyers are advised to verify suitability for their specific needs. The property is offered for sale in Three Rivers, Michigan at 801 Portage Avenue, within St. Joseph County.

With a current professional office use allowance and distinctive historic improvements already in place, the building offers a distinctive option for buyers seeking an office conversion with preserved period features.

Key Highlights

  • Historic former hub of the R.M. Kellogg Company, originally purchased in 1896
  • Farm setting included 225 acres of strawberry production and seed processing in this building
  • Patented seeds were stored in vault‑like rooms designed to protect value from fire or loss

Property Analytics

Current Use

O'Malley Law Office ... Law Firm

Suggested Use

Top Pick HVAC Service Real Estate Agency Pharmacy Electrical Service Kitchen & Bath Showroom Big Box & Wholesale 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.

Location Intelligence

Trade Area within ½ mile

134
Businesses Nearby

Demographics for 49093, MI

18,215
Population
8,512
Households
2.1
Avg Household Size
41
Median Age
20%
College-Educated
92%
High-School Grad
105.6 sq mi
ZIP Area
172
Density / Sq Mi
$63,040
Median Household Income
$36,916
Median Earnings
$824
Median Rent
$174,000
Median Home Value

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
Rey
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Frequently Asked Questions

What type of property is this?
Office building - Former R.M. Kellogg company facility is currently suitable for professional office use, with historic fireproof door features on site.
Where is this office building located?
The property is located at 801 Portage Avenue Three Rivers, MI.
What is the asking price?
The asking price for this property is $319,900.
What are key features of this property?
This property features: Historic former hub of the R.M. Kellogg Company, originally purchased in 1896; Farm setting included 225 acres of strawberry production and seed processing in this building; Patented seeds were stored in vault‑like rooms designed to protect value from fire or loss
More about this property
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