321 Holter St, Helena, MT 59601 Property Records

Lewis And Clark County property record for 321 Holter St, Helena, MT 59601

Property Summary

Property TypeSingle Family Home
Details2 bd · 1 ba · 1,144 sqft · built 1929
Lot Size0.172 acres (7,492 sqft)
OwnerIndividual Name on Record
Tax Bill$2,610 (2026)
Flood ZoneZone X (minimal risk)
APNR057720

Property Details

APN / Parcel Number

Primary APNR057720
Alternative APNs
  • 05-1887-25-4-34-05-0000
  • 0000005727

Interior

Bedrooms2 Beds
Full Baths1 Bath
Plumbing Fixtures6 Plumbing Fixtures
Total Rooms6 Rooms
Stories1 Story
Building Area1,144 sqft Living Area
1st Floor Area1,144 sqft
AtticAttic
Attic Area114 sqft
Basement Area340 sqft
Finished Basement340 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1929
Effective Year BuiltEffective 1990
Architectural StyleTraditional
Exterior MaterialBrick
Construction TypeMasonry / Concrete Block
Roof TypeGable
Roof MaterialAsphalt
Lot Area7,492 sqft (0.172 acres)
Garage TypeDetached
Garage Area330 sqft
Parking Spaces1 Parking Space
PorchPorch
Porch Area28 sqft

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemCentral
Heating FuelGas
SewerMunicipal
Water SourceCommercial

Location & Zoning

Account Number0000005727
Street Address321 HOLTER ST
CityHELENA
StateMT
Zip59601-6152
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning Code1
Legal DescriptionSTOREY, S25, T10 N, R04 W, BLOCK 9, LOT 1 - 3, E50'
Legal Range04W
Legal Township10N
Legal Section25
Legal SubdivisionSTOREY
Legal Block9
Legal Lot Number1-3
JurisdictionLEWIS AND CLARK MT
Township / Civil DivisionHELENA
Census Block Group2
Census Block2019
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

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

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of RecordIndividual Name on Record
Mailing Address321 HOLTER ST, HELENA, MT 59601-6152
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Record UpdatedOct 29, 2026

Tax Assessment & Valuation

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$2,610.00 (-34.68%)$430,000 (+17.26%)
2025$430,000 (+17.26%) Land $182,875 Building $247,125
2023$3,996.00$366,700$366,700 Land $133,125 Building $233,575

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

Flood

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

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 Holter St

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