# 421 9th Avenue W, Roundup, MT 59072 > **TL;DR:** 2bd/1ba single family, $120,000 ($59/sqft), built 1920, 2,017 sqft. Est. $642/mo. ## Property at a Glance | Attribute | Value | |-----------|-------| | Price | $120,000 | | Price/sqft | $59 | | Bedrooms | 2 | | Bathrooms | 1 full | | Square Feet | 2,017 | | Year Built | 1920 | | Lot Size | 12,981 sqft (0.30 acres) | | Stories | 2 | | Property Type | Single Family (Single Family Residence) | | Status | Active | | Days on Market | 0 | ## Estimated Monthly Costs | Category | Amount | |----------|--------| | Principal & Interest (20% down, 30-year at 6.5%) | $607 | | Estimated Insurance | $35 | | **Total** | **$642** | ## Nearby Schools - **Elementary:** Roundup - **Middle:** Roundup - **High:** Roundup ## Property Highlights - Built in 1920 - 0.30 acre lot - 2 stories ## Description ### Agent Description Contractor's dream! This charming two-story home is currently under construction and can be built out as a cozy 2-bedroom, 1-bath retreat on a large lot in Roundup, Montana. Enjoy the spacious yard that's perfect for outdoor activities, plus a double car detached garage for all your tools and toys. With endless possibilities for customization, this property is ideal for those seeking to create their perfect getaway or investment! ## Location - **Address:** 421 9th Avenue W, Roundup, MT 59072 - **County:** Musselshell - **Neighborhood:** Floral Park Add - **Coordinates:** 46.450073, -108.548947 - **Google Maps:** https://www.google.com/maps?q=46.450073,-108.548947 ## Virtual Tour & Media - **Video Tour:** https://www.propertypanorama.com/instaview/bmt/358648 ## Listing Agent - **Name:** Brad Witten · **License:** RRE-RBS-LIC-90113 - **Brokerage:** Coldwell Banker The Brokers - **Phone:** 4066983829 - **Broker Phone:** (406) 860-7633 - **Listing URL:** [View original listing](https://www.realtor.com/realestateandhomes-detail/421-9th-Ave-W_Roundup_MT_59072_M81184-45831?f=listhub&s=BARMT&m=358648&c=propsimple) ## Photos ![421 9th Avenue W - Photo 1](http://lh.rdcpix.com/a30a9a46fb0afbfe09b89481e1bd267el-f4268069360r.jpg) ![421 9th Avenue W - Photo 2](http://lh.rdcpix.com/a30a9a46fb0afbfe09b89481e1bd267el-f2875304992r.jpg) ![421 9th Avenue W - Photo 3](http://lh.rdcpix.com/a30a9a46fb0afbfe09b89481e1bd267el-f1897049546r.jpg) ![421 9th Avenue W - Photo 4](http://lh.rdcpix.com/a30a9a46fb0afbfe09b89481e1bd267el-f1416005074r.jpg) ![421 9th Avenue W - Photo 5](http://lh.rdcpix.com/a30a9a46fb0afbfe09b89481e1bd267el-f302197138r.jpg) ![421 9th Avenue W - Photo 6](http://lh.rdcpix.com/a30a9a46fb0afbfe09b89481e1bd267el-f3230408948r.jpg) ![421 9th Avenue W - Photo 7](http://lh.rdcpix.com/a30a9a46fb0afbfe09b89481e1bd267el-f1368592476r.jpg) ![421 9th Avenue W - Photo 8](http://lh.rdcpix.com/a30a9a46fb0afbfe09b89481e1bd267el-f2984928521r.jpg) ![421 9th Avenue W - Photo 9](http://lh.rdcpix.com/a30a9a46fb0afbfe09b89481e1bd267el-f3338076780r.jpg) ![421 9th Avenue W - Photo 10](http://lh.rdcpix.com/a30a9a46fb0afbfe09b89481e1bd267el-f977513396r.jpg) --- **MLS#:** 358648 | **Updated:** 2026-09-16 **Source:** listhub *Copyright © 2026 Billings Association of Realtors. 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/421-9th-avenue-w-roundup-mt-59072-t358648) --- ## Structured Data ```json { "@context": "https://schema.org", "@type": "RealEstateListing", "@id": "https://www.propertysimple.ai/listing/421-9th-avenue-w-roundup-mt-59072-t358648#listing", "url": "https://www.propertysimple.ai/listing/421-9th-avenue-w-roundup-mt-59072-t358648", "name": "421 9th Avenue W, Roundup, MT 59072", "description": "Contractor's dream! This charming two-story home is currently under construction and can be built out as a cozy 2-bedroom, 1-bath retreat on a large lot in Roundup, Montana. Enjoy the spacious yard that's perfect for outdoor activities, plus a double car detached garage for all your tools and toys. 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