21 Adams Rd is a 825 square foot house on a 14.85 acre lot with 1 bedroom and 1 bathroom.
Single-familyProperty Type
2018Year Built
14.85 acresLot Size
Source:Public Records
Earn from this home
Rent
$1,594/mo
Redfin rental estimate
List your home for rent
Market trends in 59483, MT
Last updated August 2026
Homes Sold Above List Price
0.0%
NaN% MoM
Median sale price
$1.3M
$875K MoM
Avg. days on market
179d
81 days MoM
Recently sold homes
2
1 MoM
Provided by Redfin
Sale history for 21 Adams Rd
As the MLS and public records start to fill up, we'll list the details here.
Year
Property tax
Land + Additions
Assessment*
2025
$2,328 (−12.5%)
$61,842 + $201,500
$263,342
2024
$2,662 (+4.1%)
$61,842 + $201,500
$263,342
2023
$2,556 (+29.2%)
$53,363 + $173,300
$226,663
2022
$1,978 (+27.8%)
$53,363 + $173,300
$226,663
2021
$1,548 (−6.5%)
$26,567 + $130,150
$156,717
2020
$1,656 (+0.4%)
$26,567 + $84,840
$111,407
2019
$1,649 (+328.5%)
$24,113 + $78,750
$102,863
2018
$385
$24,113 + $78,750
$102,863
Tax history for 21 Adams Rd
Year
Property tax
Land + Additions
Assessment*
2025
$2,328 (−12.5%)
$61,842 + $201,500
$263,342
2024
$2,662 (+4.1%)
$61,842 + $201,500
$263,342
2023
$2,556 (+29.2%)
$53,363 + $173,300
$226,663
2022
$1,978 (+27.8%)
$53,363 + $173,300
$226,663
2021
$1,548 (−6.5%)
$26,567 + $130,150
$156,717
2020
$1,656 (+0.4%)
$26,567 + $84,840
$111,407
2019
$1,649 (+328.5%)
$24,113 + $78,750
$102,863
2018
$385
$24,113 + $78,750
$102,863
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning
MU-20
Mixed Use-20 District
The MU-20 District is intended to provide for exurban residential development and mixed uses along major transportation and amenity corridors. The District serves as a buffer zone between denser MU development and less dense, more intensive use in the A District.
Permitted uses
Include but are not limited to:
Agriculture
Community / recreation center
Housing-Single unit
Housing-Multiple units
Housing-Other
Bed & breakfast
Fire house
Police station
Golf related
Park & open space
Property details
Interior
Bathroom Information
# of Full Baths: 1
# of Bathroom Fixtures: 3
Heating & Cooling
Air Conditioning Type: Central
Heating Type: Forced Air
Fireplace Information
# of Fireplaces: 1
Fireplace Type: Prefab
Has Fireplace
Exterior
Exterior Information
Physical Condition: Very Good
Foundation Type: Slab
Building Style Type: Log
Exterior Wall: Log
Roof Shape Type: Metal
Building Type: Single Family
Property Information
Living Sq. Ft: 825
Ground Floor Sq. Ft: 825
Building Sq. Ft: 825
# of Stories: 1
Stories Type: 1
Legal Description: S03, T20 N, R01 W, N2NE
Lot Information
# of Buildings: 1
Land Sq. Ft: 646,866
Legal Lot Number: 1,2
Municipality Name: SIMMS
Acres: 14.85
State Use Description: IMPROVED PROPERTY
Location Information
Parcel Location Influence: Rural
Utility Information
Sewer Type: Septic
Water Service Type: Well
Financial
Assessor Information
Assessment Year: 2026
Tax District County: SUN RIVER VALLEY
Tax Area: SIMMS
Public facts
Beds: 1
Baths: 1.0
Sq. Ft.: 825
Stories: 1.0
Lot Size: 14.85 acres
Style: Single Family Residential
Year Built: 2018
Year Renovated: —
County: Cascade County
APN: 02-3012-03-1-02-01-0000
Home facts updated by county records on Aug 10, 2026
Around this home
Schools
Fort Shaw Elementary School
Public PreK-5 • Assigned • 5.1mi
8/10
Sun River Middle School
Public 6-8 • Assigned • 10.2mi
5/10
Simms High School
Public 9-12 • Assigned • 10.2mi
2/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
1/10 Flood Factor
Minimal risk of a flood reaching the building in the next 30 years
3/10 Fire Factor
0.46% chance of being in a wildfire in next 30 years
2/10 Heat Factor
7 days above 91° expected this year, 15 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
7/10 Air Factor
13 unhealthy days expected this year, 16 days in 30 years
Provided by First Street
Historical weather
Sun River, MT • 59483
Average low and high temperatures (°F)
38
21
36
12
54
29
58
31
72
43
74
48
83
54
84
54
79
49
62
37
47
27
45
26
Jan
Feb
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May
Jun
Jul
Aug
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Oct
Nov
Dec
Sun exposure
In this area, properties receive around 10.2 hours in
June and 3.1 hours in December, which is comparable to the
U.S. average for solar exposure.
10.2 hrs
3.1 hrs
JuneDecember
Provided by Shadowmap
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