As the MLS and public records start to fill up, we'll list the details here.
Year
Property tax
Land + Additions
Assessment*
2025
$4,258 (−16.3%)
$85,768 + $472,632
$558,400
2024
$5,086 (−4.7%)
$85,768 + $472,632
$558,400
2023
$5,337 (+18.6%)
$77,245 + $404,055
$481,300
2022
$4,499 (+339.4%)
$77,245 + $404,055
$481,300
2021
$1,024
$60,815 + $335,085
$395,900
Tax history for 330 Rian St
Year
Property tax
Land + Additions
Assessment*
2025
$4,258 (−16.3%)
$85,768 + $472,632
$558,400
2024
$5,086 (−4.7%)
$85,768 + $472,632
$558,400
2023
$5,337 (+18.6%)
$77,245 + $404,055
$481,300
2022
$4,499 (+339.4%)
$77,245 + $404,055
$481,300
2021
$1,024
$60,815 + $335,085
$395,900
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Oct 7, 2021 • Final
Electrical: residential
Electrical
Oct 7, 2021 • Final
Mechanical - residential
HVAC
Permit history is from public records and may be incomplete or inaccurate. Redfin and its agents make no representations about the property condition or permit status. Buyers should independently verify all information.
Property details
Interior
Bathroom Information
# of Full Baths: 2
# of Bathroom Fixtures: 5
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: Excellent
Foundation Type: Concrete
Building Style Type: Conventional
Exterior Wall: Masonite
Building Type: Single Family
Property Information
Subdivision Name: UPLANDS PH 2
Living Sq. Ft: 1,702
Ground Floor Sq. Ft: 1,702
Building Sq. Ft: 1,923
# of Stories: 1
Stories Type: 1
Legal Description: UPLANDS PHASE 2, S35, T10 N, R03 W, BLOCK 10, LOT 3, 10350 SQUARE FEET, COS #3353050
Parking & Garage Information
Parking Type: Finished Frame Garage
Garage/Parking Sq. Ft: 552
Garage / Carport Type: Finished Frame
Lot Information
# of Buildings: 1
Land Sq. Ft: 10,367
Legal Lot Number: 3
Legal Block Number: 10
Acres: 0.238
County Use Description: IMPROVED PROPERTY
State Use Description: IMPROVED PROPERTY
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 4
Baths: 2.0
Sq. Ft.: 1,702
Stories: 1.0
Lot Size: 10,367 square feet
Style: Single Family Residential
Year Built: 2021
Year Renovated: —
County: Lewis & Clark County
APN: 05-1888-35-2-19-05-0000
Home facts updated by county records on Aug 17, 2026
Around this home
Schools
Helena High School
Public 9-12 • Assigned • 3.2mi
7/10
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
5/10 Fire Factor
5% chance of being in a wildfire in next 30 years
3/10 Heat Factor
7 days above 91° expected this year, 16 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
7/10 Air Factor
9 unhealthy days expected this year, 20 days in 30 years
Provided by First Street
Historical weather
Helena, MT • 59601
Average low and high temperatures (°F)
35
16
36
14
54
30
58
33
70
43
75
49
89
57
85
54
79
48
61
36
46
27
42
25
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 10.2 hours in
June and 3.2 hours in December, which is comparable to the
U.S. average for solar exposure.
10.2 hrs
3.2 hrs
JuneDecember
Provided by Shadowmap
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