# 429 Illinois Avenue, Big Sandy, MT 59520 > **TL;DR:** 4bd/3ba single family, $263,000 ($114/sqft), built 1950, 2,306 sqft. > Fireplace, 3-car garage. Est. $1,407/mo. Listed 99 days. ## Property at a Glance | Attribute | Value | |-----------|-------| | Price | $263,000 | | Price/sqft | $114 | | Bedrooms | 4 | | Bathrooms | 2 full, 1 half | | Square Feet | 2,306 | | Year Built | 1950 | | Lot Size | 13,939 sqft (0.32 acres) | | Stories | 1 | | Garage | 3-car | | Property Type | Single Family (Single Family Residence) | | Status | Active | | Days on Market | 99 | ## Why This Home Stands Out - **Large Garage** - 3-car garage ## Estimated Monthly Costs | Category | Amount | |----------|--------| | Principal & Interest (20% down, 30-year at 6.5%) | $1,330 | | Estimated Insurance | $77 | | **Total** | **$1,407** | ## Key Amenities - Fireplace - 3-car garage ## Property Highlights - Built in 1950 - 0.32 acre lot - Fireplace ## Description ### Agent Description Built with families and multi-generational living in mind, this charming 4-bed, 3-bath home offers lots of living space, a large 3 car garage and, on 2 city lots, has ample parking for trailers and RVs along with a large landscaped yard. The house features a primary bedroom on the main floor with a walk-in closet and direct access to a large updated bathroom. Upstairs you'll find 2 beds/ 1 bath with sloped ceilings and dormers. There's another bedroom, bathroom, and family room in the basement. There are charming old-fashioned push button light switches, stainless steel appliances including a double oven, along with an antique cast iron cook stove. Step outside to enjoy the wrap-around deck overlooking a generous size lawn, ideal for entertaining, relaxing, or taking in the views. With its combination of space, functionality, and unique touches, this property is ready to be your home. Make a plan to see it today! This property is also available to sell (MLS #30079449) with THREE city lots too. The 3rd lot has city sewer/water hookups and electrical. Big Sandy offers all the necessities and a welcoming community. With a population of just over 700, the Big Sandy farming community is surrounded by wheat fields and wide-open skies. Home to a small hospital, grocery store, museum, community pool, schools for kindergarten through high school, and a charming main street. It's only a half hour drive to Havre, MSU Northern, and Fort Benton, and just over a one hour drive to Great Falls, Montana. Whether you have the good fortune of being from Big Sandy, or you're from a bit further away, this property is ready to welcome you home! ## Location - **Address:** 429 Illinois Avenue, Big Sandy, MT 59520 - **County:** Chouteau - **Coordinates:** 48.17520306, -110.1082623 - **Google Maps:** https://www.google.com/maps?q=48.17520306,-110.1082623 ## Listing Agent - **Name:** Sandi Luckey · **License:** RRE-RBS-LIC-93936 - **Brokerage:** Keller Williams Capital Realty - **Broker Phone:** (406) 449-2181 - **Listing URL:** [View original listing](https://www.realtor.com/realestateandhomes-detail/429-Illinois-Ave_Big-Sandy_MT_59520_M93720-36588?f=listhub&s=MWMTAR&m=30075494&c=propsimple) ## Photos ![429 Illinois Avenue - Photo 1](http://lh.rdcpix.com/5f8c3cd5aad890ec0ca893eddb31e053l-f49493492r.jpg) ![429 Illinois Avenue - Photo 2](http://lh.rdcpix.com/5f8c3cd5aad890ec0ca893eddb31e053l-f890074967r.jpg) ![429 Illinois Avenue - Photo 3](http://lh.rdcpix.com/5f8c3cd5aad890ec0ca893eddb31e053l-f863965968r.jpg) ![429 Illinois Avenue - Photo 4](http://lh.rdcpix.com/5f8c3cd5aad890ec0ca893eddb31e053l-f1886220212r.jpg) ![429 Illinois Avenue - Photo 5](http://lh.rdcpix.com/5f8c3cd5aad890ec0ca893eddb31e053l-f1986494650r.jpg) ![429 Illinois Avenue - Photo 6](http://lh.rdcpix.com/5f8c3cd5aad890ec0ca893eddb31e053l-f1322540248r.jpg) ![429 Illinois Avenue - Photo 7](http://lh.rdcpix.com/5f8c3cd5aad890ec0ca893eddb31e053l-f4040950323r.jpg) ![429 Illinois Avenue - Photo 8](http://lh.rdcpix.com/5f8c3cd5aad890ec0ca893eddb31e053l-f1449745363r.jpg) ![429 Illinois Avenue - Photo 9](http://lh.rdcpix.com/5f8c3cd5aad890ec0ca893eddb31e053l-f1835493039r.jpg) ![429 Illinois Avenue - Photo 10](http://lh.rdcpix.com/5f8c3cd5aad890ec0ca893eddb31e053l-f1033417754r.jpg) ![429 Illinois Avenue - Photo 11](http://lh.rdcpix.com/5f8c3cd5aad890ec0ca893eddb31e053l-f2967369192r.jpg) ![429 Illinois Avenue - Photo 12](http://lh.rdcpix.com/5f8c3cd5aad890ec0ca893eddb31e053l-f3236237508r.jpg) ![429 Illinois Avenue - Photo 13](http://lh.rdcpix.com/5f8c3cd5aad890ec0ca893eddb31e053l-f4006412176r.jpg) ![429 Illinois Avenue - Photo 14](http://lh.rdcpix.com/5f8c3cd5aad890ec0ca893eddb31e053l-f2128847104r.jpg) ![429 Illinois Avenue - Photo 15](http://lh.rdcpix.com/5f8c3cd5aad890ec0ca893eddb31e053l-f1253426792r.jpg) ![429 Illinois Avenue - Photo 16](http://lh.rdcpix.com/5f8c3cd5aad890ec0ca893eddb31e053l-f2089420064r.jpg) ![429 Illinois Avenue - Photo 17](http://lh.rdcpix.com/5f8c3cd5aad890ec0ca893eddb31e053l-f3225348042r.jpg) ![429 Illinois Avenue - Photo 18](http://lh.rdcpix.com/5f8c3cd5aad890ec0ca893eddb31e053l-f1209468458r.jpg) ![429 Illinois Avenue - Photo 19](http://lh.rdcpix.com/5f8c3cd5aad890ec0ca893eddb31e053l-f110847439r.jpg) ![429 Illinois Avenue - Photo 20](http://lh.rdcpix.com/5f8c3cd5aad890ec0ca893eddb31e053l-f1555161760r.jpg) ![429 Illinois Avenue - Photo 21](http://lh.rdcpix.com/5f8c3cd5aad890ec0ca893eddb31e053l-f1664566655r.jpg) ![429 Illinois Avenue - Photo 22](http://lh.rdcpix.com/5f8c3cd5aad890ec0ca893eddb31e053l-f1463312056r.jpg) ![429 Illinois Avenue - Photo 23](http://lh.rdcpix.com/5f8c3cd5aad890ec0ca893eddb31e053l-f1749294996r.jpg) ![429 Illinois Avenue - Photo 24](http://lh.rdcpix.com/5f8c3cd5aad890ec0ca893eddb31e053l-f831489857r.jpg) ![429 Illinois Avenue - Photo 25](http://lh.rdcpix.com/5f8c3cd5aad890ec0ca893eddb31e053l-f2123972072r.jpg) ![429 Illinois Avenue - Photo 26](http://lh.rdcpix.com/5f8c3cd5aad890ec0ca893eddb31e053l-f1759693948r.jpg) ![429 Illinois Avenue - Photo 27](http://lh.rdcpix.com/5f8c3cd5aad890ec0ca893eddb31e053l-f2533062141r.jpg) ![429 Illinois Avenue - Photo 28](http://lh.rdcpix.com/5f8c3cd5aad890ec0ca893eddb31e053l-f458363384r.jpg) ![429 Illinois Avenue - Photo 29](http://lh.rdcpix.com/5f8c3cd5aad890ec0ca893eddb31e053l-f2997079476r.jpg) ![429 Illinois Avenue - Photo 30](http://lh.rdcpix.com/5f8c3cd5aad890ec0ca893eddb31e053l-f481957708r.jpg) ![429 Illinois Avenue - Photo 31](http://lh.rdcpix.com/5f8c3cd5aad890ec0ca893eddb31e053l-f3468484175r.jpg) ![429 Illinois Avenue - Photo 32](http://lh.rdcpix.com/5f8c3cd5aad890ec0ca893eddb31e053l-f3150310652r.jpg) ![429 Illinois Avenue - Photo 33](http://lh.rdcpix.com/5f8c3cd5aad890ec0ca893eddb31e053l-f1990585161r.jpg) ![429 Illinois Avenue - Photo 34](http://lh.rdcpix.com/5f8c3cd5aad890ec0ca893eddb31e053l-f2483523703r.jpg) --- **MLS#:** 30075494 | **Updated:** 2026-10-26 **Source:** listhub *Copyright © 2026 Montana Regional MLS. 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://staging.propertysimple.ai/listing/429-illinois-avenue-big-sandy-mt-59520-38ce23b5f1b94b519f0c76e28e23892f) --- ## Structured Data ```json { "@context": "https://schema.org", "@type": "RealEstateListing", "@id": "https://staging.propertysimple.ai/listing/429-illinois-avenue-big-sandy-mt-59520-38ce23b5f1b94b519f0c76e28e23892f#listing", "url": "https://staging.propertysimple.ai/listing/429-illinois-avenue-big-sandy-mt-59520-38ce23b5f1b94b519f0c76e28e23892f", "name": "429 Illinois Avenue, Big Sandy, MT 59520", "description": "Built with families and multi-generational living in mind, this charming 4-bed, 3-bath home offers lots of living space, a large 3 car garage and, on 2 city lots, has ample parking for trailers and RVs along with a large landscaped yard. 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With a population of just over 700, the Big Sandy farming community is surrounded by wheat fields and wide-open skies. Home to a small hospital, grocery store, museum, community pool, schools for kindergarten through high school, and a charming main street. It's only a half hour drive to Havre, MSU Northern, and Fort Benton, and just over a one hour drive to Great Falls, Montana. 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