# 400 Main Street, Mazon, IL 60444 > **TL;DR:** 1bd/0ba residential multi family, $649,900, built 1969. > A/C. Est. $3,476/mo. Listed 22 days. ## Property at a Glance | Attribute | Value | |-----------|-------| | Price | $649,900 | | Bedrooms | 1 | | Year Built | 1969 | | Lot Size | 10,019 sqft (0.23 acres) | | Stories | 2 | | Property Type | Residential Multi Family (Other) | | Status | Active | | Days on Market | 22 | ## Estimated Monthly Costs | Category | Amount | |----------|--------| | Principal & Interest (20% down, 30-year at 6.5%) | $3,286 | | Estimated Insurance | $190 | | **Total** | **$3,476** | ## Key Amenities - A/C ## Property Highlights - Built in 1969 - 0.23 acre lot - 2 stories ## Description ### Agent Description 400 Main Street, Mazon, IL. Well-maintained 9-unit efficiency apartment building for sale, featuring updated siding and awnings (2021) and a newer roof (2015). The property also includes an impressive 45' x 24' detached Morton building offering excellent additional income potential. The Morton building is equipped with a service entry door, 14' x 12' overhead garage door, 100-amp electrical service, 4" floor drain, and 6" insulated walls and ceiling-ideal for storage rental or other flexible uses. Each efficiency unit includes its own small refrigerator and microwave, with access to a shared kitchen and laundry area for all tenants. This property offers strong cash flow and a solid long-term investment opportunity. Don't miss out-schedule your appointment today! ## Location - **Address:** 400 Main Street, Mazon, IL 60444 - **County:** Grundy - **Coordinates:** 41.238541, -88.420891 - **Google Maps:** https://www.google.com/maps?q=41.238541,-88.420891 ## Listing Agent - **Name:** William Sole - **Brokerage:** Sancken Sole Realty - **Phone:** (815) 844-4104 - **Broker Phone:** (815) 844-4104 - **Listing URL:** [View original listing](https://www.realtor.com/realestateandhomes-detail/400-Main-St_Mazon_IL_60444_M95203-54869?f=listhub&s=MREDIL&m=12657635&c=propsimple) ## Photos ![400 Main Street - Photo 1](http://lh.rdcpix.com/c69acc6469fbe03480e63a447e009453l-f167209710r.jpg) ![400 Main Street - Photo 2](http://lh.rdcpix.com/c69acc6469fbe03480e63a447e009453l-f3985128204r.jpg) ![400 Main Street - Photo 3](http://lh.rdcpix.com/c69acc6469fbe03480e63a447e009453l-f2491357007r.jpg) ![400 Main Street - Photo 4](http://lh.rdcpix.com/c69acc6469fbe03480e63a447e009453l-f1843489577r.jpg) ![400 Main Street - Photo 5](http://lh.rdcpix.com/c69acc6469fbe03480e63a447e009453l-f4176432148r.jpg) ![400 Main Street - Photo 6](http://lh.rdcpix.com/c69acc6469fbe03480e63a447e009453l-f15219133r.jpg) ![400 Main Street - Photo 7](http://lh.rdcpix.com/c69acc6469fbe03480e63a447e009453l-f2303540735r.jpg) ![400 Main Street - Photo 8](http://lh.rdcpix.com/c69acc6469fbe03480e63a447e009453l-f685173259r.jpg) ![400 Main Street - Photo 9](http://lh.rdcpix.com/c69acc6469fbe03480e63a447e009453l-f1128383742r.jpg) ![400 Main Street - Photo 10](http://lh.rdcpix.com/c69acc6469fbe03480e63a447e009453l-f1860559571r.jpg) ![400 Main Street - Photo 11](http://lh.rdcpix.com/c69acc6469fbe03480e63a447e009453l-f1293453191r.jpg) ![400 Main Street - Photo 12](http://lh.rdcpix.com/c69acc6469fbe03480e63a447e009453l-f3607458202r.jpg) ![400 Main Street - Photo 13](http://lh.rdcpix.com/c69acc6469fbe03480e63a447e009453l-f4108285979r.jpg) ![400 Main Street - Photo 14](http://lh.rdcpix.com/c69acc6469fbe03480e63a447e009453l-f420206462r.jpg) ![400 Main Street - Photo 15](http://lh.rdcpix.com/c69acc6469fbe03480e63a447e009453l-f3012698977r.jpg) ![400 Main Street - Photo 16](http://lh.rdcpix.com/c69acc6469fbe03480e63a447e009453l-f1954483661r.jpg) ![400 Main Street - Photo 17](http://lh.rdcpix.com/c69acc6469fbe03480e63a447e009453l-f1322084157r.jpg) ![400 Main Street - Photo 18](http://lh.rdcpix.com/c69acc6469fbe03480e63a447e009453l-f2509903242r.jpg) ![400 Main Street - Photo 19](http://lh.rdcpix.com/c69acc6469fbe03480e63a447e009453l-f3459508037r.jpg) ![400 Main Street - Photo 20](http://lh.rdcpix.com/c69acc6469fbe03480e63a447e009453l-f3421395672r.jpg) ![400 Main Street - Photo 21](http://lh.rdcpix.com/c69acc6469fbe03480e63a447e009453l-f167209710r.jpg) ![400 Main Street - Photo 22](http://lh.rdcpix.com/c69acc6469fbe03480e63a447e009453l-f2491357007r.jpg) --- **MLS#:** 12657635 | **Updated:** 2026-08-23 **Source:** listhub *Copyright © 2026 Midwest Real Estate Data, LLC. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.* [View on PropertySimple](https://www.propertysimple.ai/listing/400-main-street-mazon-il-60444-12657635) --- ## Structured Data ```json { "@context": "https://schema.org", "@type": "RealEstateListing", "@id": "https://www.propertysimple.ai/listing/400-main-street-mazon-il-60444-12657635#listing", "url": "https://www.propertysimple.ai/listing/400-main-street-mazon-il-60444-12657635", "name": "400 Main Street, Mazon, IL 60444", "description": "400 Main Street, Mazon, IL. Well-maintained 9-unit efficiency apartment building for sale, featuring updated siding and awnings (2021) and a newer roof (2015). The property also includes an impressive 45' x 24' detached Morton building offering excellent additional income potential. 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