600 Harrison Ave, Helena, MT 59601 Property Records

Lewis And Clark County property record for 600 Harrison Ave, Helena, MT 59601

Property Summary

Property TypeSingle Family Home
Details6 bd · 6.5 ba · 6,288 sqft · built 1902
Lot Size0.512 acres (22,303 sqft)
OwnerTrust Name on File
Tax Bill$24,399 (2026)
Flood ZoneZone X (minimal risk)
APNR0523775

Property Details

APN / Parcel Number

Primary APNR0523775
Alternative APNs
  • 05-1887-25-4-55-03-0000
  • 0000021518

Interior

Bedrooms6 Beds
Full Baths6.5 Baths
Half Baths1 Half Bath
Plumbing Fixtures23 Plumbing Fixtures
Total Rooms12 Rooms
Stories2 Stories
Building Area6,288 sqft Living Area
1st Floor Area3,144 sqft
2nd Floor Area3,144 sqft
AtticAttic
Attic Area314 sqft
Basement Area574 sqft
Finished Basement574 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1902
Effective Year BuiltEffective 1980
Architectural StyleTraditional
Exterior MaterialStone
Construction TypeMasonry / Concrete Block
Roof TypeGable
Roof MaterialAsphalt
Lot Area22,303 sqft (0.512 acres)
Garage TypeMixed
Garage Area504 sqft
Parking Spaces3 Parking Spaces
PorchOpen Porch
Deck Area110 sqft

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemCentral
Heating FuelGas
SewerMunicipal
Water SourceCommercial

Location & Zoning

Account Number0000021518
Street Address600 HARRISON AVE
CityHELENA
StateMT
Zip59601-2613
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning Code1
Legal DescriptionMAULDIN ADDN, S25, T10 N, R04 W, BLOCK H, LOT 1 - 2, ,PRT LTS 3-5 COS #329462
Legal Range04W
Legal Township10N
Legal Section25
Legal SubdivisionMAULDIN ADDN
Legal BlockH
Legal Lot Number1-5
JurisdictionLEWIS AND CLARK MT
Township / Civil DivisionHELENA
Census Block Group1
Census Block1007
Census Tract702

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

600 Harrison Ave is held in a trust since June 2025.

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 RecordTrust Name on File
Mailing Address52701 BROOKTRAILS DR, SOUTH BEND, IN 46637-3010
Owner TypeCompany
VestingTrust, Revocable Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last Transfer DateJun 22, 2025
Transfer Doc00M64/4641
Record UpdatedOct 29, 2026

Tax Assessment & Valuation

The 2026 property tax bill for 600 Harrison Ave was $24,399, up 89.9% from the year before.

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$24,399.00 (+89.93%)$1,650,015 (-)
2025$12,846.00$1,650,015$1,650,015 Land $322,905 Building $1,327,110
2023$14,203.00$1,303,100$1,303,100 Land $316,127 Building $986,973

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

Flood

FEMA maps place 600 Harrison Ave 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 600 Harrison Ave is low, with a 0.04% annual chance of wildfire.

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

Wildfire RiskLow
lower than 62% of the US · lower than 85% of Montana
Wildfire Likelihood0.04% 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 Harrison Ave

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