$235,000
Original price: $255,000
- 3 Beds
- 2 Baths
- 2,351 sqft (on 0.32 acres)
420 3rd St W, Roundup, MT 59072
Est. Mortgage $1,464/mo*
Get Pre-QualifiedHome Highlights
Single-Family Home
Built in 1920
0.32 acre lot
$100/sqft
Garage
Local Information
-- mins to
About this House
Great bones and loads of space with great potential for sweat equity. Through the front door entry you will be greeted with open space living room, dining area, fireplace. There are two bedrooms on the main floor, up a few stairs is the Primary bedroom with extra closet space, a changing room and bathroom. The kitchen is spacious, offering plenty of counter top space & cupboards and an exit to the deck and fenced backyard. There is an underground sprinkler system, two car garage and an oversized lot. Property has been a rental for many years, seller is unaware if all appliances and sprinkler system are in working order. Newer paint on the outside, some windows have been upgraded. Close to shopping, schools, park, medical facilities.
Last check for updates: about 10 hours ago
Listing courtesy of Marie Barth, (406) 331-0600
Kelly Right Real Estate
Originating MLS: Billings Association Of REALTORS
Source: BMTMLS, MLS#357841

Also Listed on BMTMLS.
Home Details for 420 3rd St W
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Interior Details Basement: FullNumber of Rooms: 7Types of Rooms: Master Bedroom, Bedroom, Bonus Room, Dining Room, Kitchen, Living Room |
Beds & Baths Number of Bedrooms: 3Main Level Bedrooms: 2Number of Bathrooms: 2Number of Bathrooms (full): 2Number of Bathrooms (main level): 1 |
Dimensions and Layout Living Area: 2351 Square Feet |
Appliances & Utilities Appliances: Dishwasher, Free-Standing Range, Oven, Range, RefrigeratorDishwasherRefrigerator |
Heating & Cooling Heating: OtherHas CoolingAir Conditioning: Central AirHas Heating |
Fireplace & Spa Number of Fireplaces: 2Has a Fireplace |
Windows, Doors, Floors & Walls Window: Storm Window(s) |
Levels, Entrance, & Accessibility Stories: 1Levels: One, Two |
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Exterior Home Features Roof: Asphalt ShinglePatio / Porch: Deck, PatioFencing: NoneExterior: Deck, Fence, Sprinkler/Irrigation |
Parking & Garage Number of Garage Spaces: 2Number of Covered Spaces: 2Has a GarageNo Attached GarageParking Spaces: 2Parking: Detached,Additional Parking,RV Access/Parking |
Frontage Not on Waterfront |
Water & Sewer Sewer: Public Sewer |
Finished Area Finished Area (above surface): 1806 Square Feet |
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Days on Market: 180+ |
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Year Built Year Built: 1920 |
Property Type / Style Property Type: ResidentialProperty Subtype: Single Family ResidenceArchitecture: Two Story |
Building Construction Materials: Other |
Property Information Condition: ResaleParcel Number: 1308300000 |
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Price List Price: $235,000Price Per Sqft: $100 |
Status Change & Dates Possession Timing: Close Of Escrow |
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MLS Status: Active |
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Direction & Address City: RoundupCommunity: Milwaukee Land Co 1st Rdp |
School Information Elementary School: RoundupJr High / Middle School: RoundupHigh School: Roundup |
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Listing Agent Listing ID: 357841 |
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Association for this Listing: Billings Association Of REALTORSHOA Fee: No HOA Fee |
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Lot Area: 0.32 acres |
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Listing Terms: Cash, Conventional, 1031 Exchange, FHA, New Loan |
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BasementMls Number: 357841Living Area Range Units: Square FeetAttribution Contact: 406-331-0600Above Grade Unfinished Area: 1806Above Grade Unfinished Area Units: Square FeetBelow Grade Unfinished Area Units: Square FeetUniversal Property Id: US-30065-N-1308300000-R-N |
Around this home
What Locals Say about Roundup
At least 6 Trulia users voted on each feature.
100 % Say parking is easy
89 % Say kids play outside
86 % Say there are community events
83 % Say yards are well-kept
80 % Say there's wildlife
80 % Say it's dog friendly
79 % Say neighbors are friendly
75 % Say it's walkable to grocery stores
75 % Say people would walk alone at night
73 % Say there's holiday spirit
70 % Say they plan to stay for at least 5 years
67 % Say it's walkable to restaurants
56 % Say car is needed
50 % Say it's quiet
44 % Say there are sidewalks
38 % Say streets are well-lit
Sourced by Trulia users. Learn more about our methodology.
Market trends in Roundup
Last updated August 2026
Avg. sale price
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Sale-to-List Price
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Price per sq ft
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Available listings
46
5MoM
Home Value
Learn more about this home's value by checking out the value of nearby homes and how much similar homes have sold for.
Comparable sales
These are recently sold homes that have a similar location or other similar features to this home, like bedrooms, bathrooms, and square footage. Get a sense of the expected prices in the area by viewing these homes.Address | Distance | Property Type | Sold Price | Sold Date | Bed | Bath | Sqft |
|---|---|---|---|---|---|---|---|
1.34 | Single-Family Home | - | 07/27/26 | 3 | 2 | 1,728 |
Nearby home prices
Get a sense of expected prices in the area by checking the value of nearby homes.Address | Distance | Price | Bed | Bath | Sqft | Status |
|---|---|---|---|---|---|---|
0.14 | $228,500 | 3 | 1 | 2,246 | Off Market | |
0.11 | $439,900 | 5 | 3.5 | 3,729 | For Sale | |
0.22 | $16,000 | - | - | - | For Sale | |
0.26 | $134,900 | 3 | 0.5 | 1,977 | For Sale | |
0.23 | $275,000 | 4 | 1.5 | 1,592 | For Sale | |
0.26 | $200,000 | 9 | 4.5 | 3,706 | For Sale | |
0.28 | $215,000 | 3 | 2 | 1,460 | For Sale | |
0.31 | $87,600 | 2 | 1 | 1,440 | Off Market | |
0.33 | - | - | - | - | Off Market | |
0.35 | $120,000 | 2 | 1 | 2,017 | For Sale | |
0.39 | $144,000 | 4 | 2 | 2,445 | For Sale |
Price and Tax history
| Date | Event | Price |
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Aug 19, 2026 Source: BMTMLS #357841 | PriceChange | $235,000 Price decreased by 8% |
Jun 24, 2026 Source: BMTMLS #357841 | PriceChange | $255,000 Price decreased by 4% |
Apr 17, 2026 Source: BMTMLS #357841 | PriceChange | $265,000 Price decreased by 4% |
Mar 6, 2026 Source: BMTMLS #357841 | Listed For Sale | $275,000 |
Feb 3, 2026 Source: BMTMLS #355558 | ListingRemoved | $310,000 |
Sep 16, 2025 Source: BMTMLS #355558 | Listed For Sale | $310,000 |
| Year | Property tax | Tax assessment |
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| 2025 | $855 | $215,740 |
Home facts updated by county records
LGBTQ Local Legal Protections
LGBTQ Local Legal Protections
Marie Barth, Kelly Right Real Estate
Agent Phone: (406) 331-0600

IDX information is provided exclusively for personal, non-commercial use, and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information is deemed reliable but not guaranteed.
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Frequently asked questions about 420 3rd St W
- What is the estimated monthly payment for 420 3rd St W?Based on a $235,000 list price with 20% down at today's rates, the estimated monthly payment for 420 3rd St W in Roundup, MT is approximately $1,480 (about $1,282 principal & interest, $123 property taxes, and $75 homeowner's insurance). This is an estimate. Actual payment depends on your loan terms.
- What do residents say about Roundup?Residents describe Roundup, MT as easy to park in, community-oriented, and well-kept. Most residents say you need a car. See homes for sale in Roundup, MT.
- What are the closest schools to 420 3rd St W?The closest schools to 420 3rd St W in Roundup, MT are Roundup 7-8 (Middle, rated 3/10), Roundup Elementary (Pre-K, rated 7/10), Roundup High School (rated 2/10).
- Does 420 3rd St W have air conditioning?Yes, 420 3rd St W in Roundup, MT has air conditioning.
- How big is the lot at 420 3rd St W?The lot at 420 3rd St W in Roundup, MT is about 0.32 acres (13,983 sq ft).
- Does 420 3rd St W have a garage?Yes, 420 3rd St W in Roundup, MT has a garage.
420 3rd St W, Roundup, MT 59072 is a 3 bedroom, 2 bathroom, 2,351 sqft single-family home built in 1920. This property is currently available for sale and was listed by BMTMLS on Mar 6, 2026. The MLS # for this home is MLS# 357841.

