320 Power St, Helena, MT 59601 Property Records

Lewis And Clark County property record for 320 Power St, Helena, MT 59601

Property Summary

Property TypeSingle Family Home
Details3 bd · 3.5 ba · 2,136 sqft · built 1905
Lot Size0.112 acres (4,879 sqft)
Owner2 Individual Names on File
Tax Bill$4,788 (2026)
Deeds & MortgagesJan 2024 Mortgage
Jun 2020 Mortgage
+ 1 more
Flood ZoneZone X (minimal risk)
APNR051547

Property Details

APN / Parcel Number

Primary APNR051547
Alternative APNs
  • 05-1887-25-4-59-01-0000
  • 0000000885

Interior

Bedrooms3 Beds
Full Baths3.5 Baths
Half Baths1 Half Bath
Total Rooms5 Rooms
Stories2 Stories
Building Area2,136 sqft Living Area
1st Floor Area1,068 sqft
2nd Floor Area1,068 sqft
Basement Area1,068 sqft
Finished Basement1,068 sqft
Unfinished Basement1,068 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1905
Effective Year BuiltEffective 2005
Architectural StyleConventional
Exterior MaterialBrick
Construction TypeMasonry / Concrete Block
Roof TypeHip
Roof MaterialAsphalt
Lot Area4,879 sqft (0.112 acres)
Garage TypeDetached
Garage Area288 sqft
Parking Spaces1 Parking Space
PorchSlab
Porch Area50 sqft

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemCentral
Heating FuelGas
SewerMunicipal
Water SourceCommercial

Location & Zoning

Account Number0000000885
Street Address320 POWER ST
CityHELENA
StateMT
Zip59601-2735
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning Code1
Legal DescriptionSTOREY, S25, T10 N, R04 W, BLOCK 12, LOT 1-A, COS #3282862
Legal Range04W
Legal Township10N
Legal Section25
Legal SubdivisionSTOREY
Legal Block12
Legal Lot Number1-A
JurisdictionLEWIS AND CLARK MT
Township / Civil DivisionHELENA
Census Block Group2
Census Block2013
Census Tract800

Historic Designation

Source: NPS National Register of Historic Places, as of August 1, 2026

Historic DistrictWithin the Helena Historic District
listed 1972 · 75 contributing resources · NRIS 72000737

Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.

Owner

320 Power St is owned and occupied by two individuals who acquired it in July 2025.

Source: Lewis And Clark County records, as of September 11, 2026

Owner of Record2 Individual Names on File
Mailing Address320 POWER ST, HELENA, MT 59601-2735
OccupancyOwner Occupied
Owner TypeIndividual
VestingJoint Tenants

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

DateDocument
Jan 16, 2024Deed of Trust, Mortgage · Closed-End Mortgage
OPPORTUNITY BANK OF MT
Jun 1, 2020Deed of Trust, Mortgage · Conventional Mortgage
OPPORTUNITY BANK OF MT
Jun 18, 2018Warranty Deed, Transfer · Conventional Mortgage
OPPORTUNITY BANK OF MT

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleJul 24, 2025
Deed SaleJul 24, 2025
Prior SaleJun 26, 2024 · Amount on File
Deed Document Number20253437630
Deed Book / Page64 / 4150
Prior Transfer DateDec 4, 2015
Prior Transfer Doc0003282864
Record UpdatedOct 29, 2026

January 2024: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionLEWIS AND CLARK MT
Property Address320 POWER ST, HELENA, MT 59601-2735
Transaction TypeMortgage
Record UpdatedJan 24, 2024
Title CompanyNOT AVAILABLE, FLYING S TITLE & ESCROW

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number00M62/8675
DateJan 16, 2024
Book PageM62/8675
Instrument3419874
Lender
NameOPPORTUNITY BANK OF MT
TypeBank
AddressHELENA, MT 59604
Agreement
TypeClosed-End Mortgage
AmountAmount on Record
Term60 Months
DueJan 5, 2029
Interest
Rate TypeAdjustable Rate
Change FrequencyMonthly
IndexFHLBNY's 5-Year Index

June 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionLEWIS AND CLARK MT
Property Address320 POWER ST, HELENA, MT 59601-2735
Transaction TypeMortgage
Record UpdatedFeb 5, 2021
Title CompanyFIRST MONTANA LAND TITLE

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document NumberM57/1504
DateJun 1, 2020
Book PageM57/1504
Instrument3355658
Lender
NameOPPORTUNITY BANK OF MT
TypeBank
AddressHELENA, MT 59604
Agreement
TypeConventional Mortgage
AmountAmount on Record
Term360 Months
DueJun 1, 2050

June 2018: Warranty Deed, Transfer

Document TypeWarranty Deed
JurisdictionLEWIS AND CLARK MT
Recording DateJun 18, 2018
Property Address320 POWER ST, HELENA, MT 59601-2735
Document NumberM54/3170
Book / PageM54 / 3170
Map ReferenceDOC3282862
Instrument DateJun 18, 2018
Instrument3322935
Transaction TypeTransfer
Record UpdatedAug 12, 2021
Title CompanyFIRST MONTANA LAND TITLE COMPANY, FIRST MONTANA LAND TITLE CO

Transaction

Tax$0.00
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name
Address00000

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenants
Address320 POWER ST, HELENA, MT 59601-2735

Mortgage

Document Number3322938
DateJun 18, 2018
Instrument3322938
Lender
NameOPPORTUNITY BANK OF MT
TypeBank
Agreement
TypeConventional Mortgage
AmountAmount on Record
Term361 Months
DueJul 1, 2048

Tax Assessment & Valuation

The 2026 property tax bill for 320 Power St was $4,788.

Source: Lewis And Clark County assessment roll, as of September 11, 2026

Property Jurisdictions

TypeName
StateMontana
CountyLewis And Clark County
MunicipalityHelena City
Elementary School DistrictHelena Elementary School District (PK - 08)
Secondary School DistrictHelena High School District (09 - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$4,788.00$741,400
2025$741,400 Land $158,012 Building $583,388
2023$5,961.00$546,900$546,900 Land $100,632 Building $446,268

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

FEMA maps place 320 Power St in Zone X, an area of minimal flood risk.

Source: FEMA National Flood Hazard Layer, effective April 7, 2024

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it

Values are read at the parcel center point; lenders make the official flood determination.

Wildfire

Wildfire risk around 320 Power St is low, with a 0.03% annual chance of wildfire.

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskLow
lower than 64% of the US · lower than 87% of Montana
Wildfire Likelihood0.03% annual chance
ExposureIndirect
within ember reach

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water SystemHELENA WATER SYSTEM
serves 32,091 people · EPA ID MT0000241
Water SourceSurface water
Last State InspectionOct 2024
Lead3 ppb (2022–2024)
action level 15 ppb

Violations Reported to EPA

Water QualityHaloacetic acids
resolved · Jan 2023
Treatment and ProcedureNone
last 10 years
Monitoring and ReportingNone
last 3 years

Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.

Internet Providers

Source: FCC Broadband Data Collection, based on 437 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Spectrum
Cable · Fiber in parts of the area
1,000 / 1,000
Montana Internet
Fixed Wireless
500 / 50
Verizon
Fixed Wireless
300 / 20
AT&T
Fixed Wireless
100 / 20

May also be available: TDS Telecom.

Nearby Properties on Power St

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