1538 Boulder Ave, Helena, MT 59601 Property Records

Lewis And Clark County property record for 1538 Boulder Ave, Helena, MT 59601

Property Summary

Property TypeDuplex
Details3 bd · 3 ba · 1,683 sqft · built 1886
Lot Size0.115 acres (5,009 sqft)
OwnerCompany Name on Record
Last Sale$136,200 (Sep 2006)
Tax Bill$2,630 (2026)
Flood ZoneZone X (minimal risk)
APNR055584

Property Details

APN / Parcel Number

Primary APNR055584
Alternative APNs
  • 05-1888-29-2-15-13-0000
  • 0000004010

Interior

Bedrooms3 Beds
Full Baths3 Baths
Units2 Units
Stories1 Story
Building Area1,683 sqft Total Area
1st Floor Area1,366 sqft
AtticAttic
Attic Area317 sqft

Exterior

Year BuiltBuilt 1886
Effective Year BuiltEffective 1982
Architectural StyleDuplex Single
Construction TypeWood
Lot Area5,009 sqft (0.115 acres)
Garage TypeDetached
Garage Area624 sqft
Parking Spaces2 Parking Spaces
PorchSlab
Porch Area158 sqft

Utilities, Heating & Cooling

Heating FuelElectric
SewerMunicipal
Water SourceCommercial

Location & Zoning

Account Number0000004010
Street Address1538 BOULDER AVE
CityHELENA
StateMT
Zip59601-3005
Property CategoryResidential
Property TypeResidential > Multi-Unit > Duplex
Legal DescriptionNORTHERN PACIFIC ADDN, S29, T10 N, R03 W, BLOCK 45, LT S100'OF17
Legal Range03W
Legal Township10N
Legal Section29
Legal SubdivisionNORTHERN PACIFIC ADDN
Legal Block45
JurisdictionLEWIS AND CLARK MT
Township / Civil DivisionHELENA
Census Block Group1
Census Block1031
Census Tract900

Owner

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

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

Owner of RecordCompany Name on Record
Mailing Address179 BANDY CT, HELENA, MT 59602-8361
Owner TypeCompany
VestingCompany

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleSep 18, 2006 · Amount on Record
Deed SaleSep 18, 2006 · Amount on Record
Deed Document Number20063114689
Deed Book / Page35 / 2219
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$2,630.00 (-1.79%)$307,300 (+30.71%)
2025$307,300 (+30.71%) Land $102,480 Building $204,820
2023$2,678.00$235,100$235,100 Land $73,250 Building $161,850

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 X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Nearby Flood Policies1 in force
Nearby Flood Claims1 (1982)
Most Recent ClaimJun 1982 · tidal / storm surge

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 RiskNot rated
no burnable land 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 345 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
TDS Telecom
Fiber
8,000 / 8,000
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.

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