For sale

Price cut: $39K (9/15)

$430,000

506 6th Ave NE, Sidney, MT 59270

4beds

2,303sqft

$2,802/mo

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Single Family Residence

Built in 1968

5,662 Square Feet Lot

$424,100 Zestimate^®

$187/sqft

$-- HOA

What's special

Two distinct living spacesAttached two-car garage

PRICE IMPROVEMENT! Completely Remodeled in 2025, this 4-bedroom, 3-bathroom home offers two distinct living spaces with possibilities for multi-generational living or rental income. Insulated from the foundation to the roof, it also features electric heat, a heat pump, and mini-splits for year-round comfort. The attached two-car garage provides convenient parking and additional storage. Outside, you'll find the backyard with space to entertain or relax, plus RV parking with electric and water hookups. Whether you're looking for room for extended family, guests, or investment opportunities, this home offers comfort and flexibility.

151 days
269
10

Facts & features

Interior

Bedrooms & bathrooms

Bedrooms: 4
Bathrooms: 3
Full bathrooms: 3

Heating

Heat Pump

Cooling

Ceiling Fan(s), Wall/Window Unit(s)

Appliances

Included: Dishwasher, Dryer, Electric Range, Microwave, Oven, Refrigerator, Washer

Features

Ceiling Fan(s), Vaulted Ceiling(s)
Flooring: Vinyl, Carpet
Basement: None
Has fireplace: Yes
Fireplace features: None

Interior area

Total structure area: 2,303
Total interior livable area: 2,303 sqft
Finished area above ground: 2,303
Finished area below ground: 0

Property

Parking

Total spaces: 2
Parking features: Alley Access
Garage spaces: 2

Features

Levels: Two,Split Entry
Stories: 2
Exterior features: RV Hookup, Keyless Entry

Lot

Size: 5,662 Square Feet
Features: Square Lot

Details

Parcel number: 27344433150060000

Construction

Type & style

Home type: SingleFamily
Property subtype: Single Family Residence

Materials

Wood Siding
Roof: Asphalt

Condition

New construction: No
Year built: 1968

Utilities & green energy

Sewer: Public Sewer
Water: Public

Community & HOA

Community

Security: Smoke Detector(s)

HOA

Services included: None

Location

Region: Sidney

Financial & listing details

Price per square foot: $187/sqft
Tax assessed value: $70,377
Annual tax amount: $1,160
Date on market: 6/15/2026
Listing terms: VA Loan,Cash,Conventional,FHA

Estimated market value

$424,100

$403,000 - $445,000

$2,306/mo

Price history

Date	Event	Price
9/15/2026	Price change	$430,000-8.3%$187/sqft
Source: Great North MLS #4026079 Report a problem
7/9/2026	Price change	$469,000-4.3%$204/sqft
Source: Great North MLS #4026079 Report a problem
6/15/2026	Listed for sale	$489,900-0.5%$213/sqft
Source: Great North MLS #4026079 Report a problem
6/1/2026	Listing removed	$492,500$214/sqft
Source: My State MLS #11627797 Report a problem
4/21/2026	Price change	$492,500-6.2%$214/sqft
Source: My State MLS #11627797 Report a problem
2/19/2026	Price change	$524,900-4.5%$228/sqft
Source: My State MLS #11627797 Report a problem
1/22/2026	Price change	$549,900-4.4%$239/sqft
Source: My State MLS #11627797 Report a problem
1/7/2026	Listed for sale	$575,000$250/sqft
Source: My State MLS #11627797 Report a problem
1/7/2026	Listing removed	--
Source: Owner Report a problem
12/29/2025	Listed for sale	$575,000$250/sqft
Source: Owner Report a problem

Public tax history

Year	Property taxes	Tax assessment
2025	$406 -24.6%	$70,377 -4.1%
2024	$539 +4.5%	$73,405
2023	$516 -7.2%	$73,405 -1.9%
2022	$555 -20.3%	$74,815 -23.1%
2021	$697 -4.1%	$97,300 -5.2%
2020	$727 +3.8%	$102,600
2019	$700 -60.4%	$102,600 -46.1%
2018	$1,768 +50.7%	$190,400 -1.1%
2017	$1,173 +23.9%	$192,500 +6.2%
2016	$947 -23.7%	$181,300
2015	$1,240 +143.2%	$181,300 +373.1%
2014	$510 +3.5%	$38,319 +5.6%
2013	$493 +10.9%	$36,298 +6.4%
2012	$444	$34,115
2011	--	--
2010	--	--
2009	--	--
2008	--	$48,600
2007	--	$48,600
2006	--	$48,600
2005	--	$48,600
2004	--	$48,600
2003	--	$48,600 +16.3%
2002	--	$41,800
2000	--	$41,800