1027 12th Ave, Helena, MT 59601 Property Records

Lewis And Clark County property record for 1027 12th Ave, Helena, MT 59601

Property Summary

Property TypeDuplex
Details2 bd · 4 ba · 1,848 sqft · built 1885
Lot Size0.109 acres (4,748 sqft)
Owner2 Individual Names on Record
Tax Bill$1,972 (2025)
Flood ZoneZone D (undetermined)
APNR055140

Property Details

APN / Parcel Number

Primary APNR055140
Alternative APNs
  • 05-1888-30-4-31-19-0000
  • 0000003660

Interior

Bedrooms2 Beds
Full Baths4 Baths
Units2 Units
Stories2 Stories
Building Area1,848 sqft Total Area
1st Floor Area1,064 sqft
Upper Floors Area784 sqft
Basement Area784 sqft
Unfinished Basement784 sqft

Exterior

Year BuiltBuilt 1885
Effective Year BuiltEffective 1980
Architectural StyleDuplex Single
Construction TypeWood
Lot Area4,748 sqft (0.109 acres)
PorchSlab
Porch Area50 sqft

Utilities, Heating & Cooling

Cooling SystemNone
Heating SystemHVAC
SewerMunicipal
Water SourceCommercial

Location & Zoning

Account Number0000003660
Street Address1027 12TH AVE
CityHELENA
StateMT
Zip59601-3868
Property CategoryResidential
Property TypeResidential > Multi-Unit > Duplex
Legal DescriptionBEATTIE ADDN, S30, T10 N, R03 W, BLOCK 5, LOT 30, W36' LOT 30 E10' LOT 31
Legal Range03W
Legal Township10N
Legal Section30
Legal SubdivisionBEATTIE ADDN
Legal Block5
Legal Lot Number30,31
JurisdictionLEWIS AND CLARK MT
Township / Civil DivisionHELENA
Census Block Group3
Census Block3023
Census Tract900

Owner

Source: Lewis And Clark County records, as of July 20, 2026

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

Owner of Record2 Individual Names on Record
Mailing Address1968 GOODSPEED DR, HELENA, MT 59601-6666
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Record UpdatedSep 20, 2026

Tax Assessment & Valuation

Source: Lewis And Clark County assessment roll, as of September 15, 2025

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
2025$1,972.00 (-38.57%)$373,300 (+40.34%)$373,300 (+40.34%) Land $156,774 Building $216,526
2023$3,210.00$266,000$266,000 Land $99,014 Building $166,986

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 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone D
undetermined · not studied
Flood Insurance RequirementNot required
lenders may require it
Nearby Flood Policies1 in force

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

Wildfire

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

Wildfire RiskLow
lower than 80% of the US · lower than 93% of Montana
Wildfire Likelihood0.01% annual chance
ExposureNone
beyond 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 682 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
Verizon
Fixed Wireless
300 / 20
AT&T
Fixed Wireless
100 / 20

May also be available: Montana Internet, TDS Telecom.

Nearby Properties on 12th Ave

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