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618 Harrison Ave, Helena, MT 59601 Property Records

Lewis And Clark County property record for 618 Harrison Ave, Helena, MT 59601

Property Summary

Property TypeSingle Family Home
Details2 bd · 2 ba · 836 sqft · built 1946
Lot Size0.172 acres (7,492 sqft)
Owner2 Individual Names on File
Last Sale$367,500 (Jul 2015)
Tax Bill$6,333 (2026)
Deeds & MortgagesMay 2022 Mortgage
Flood ZoneZone X (minimal risk)
APNR057307

Property Details

APN / Parcel Number

Primary APNR057307
Alternative APNs
  • 05-1887-25-4-66-05-0000
  • 0000005367

Interior

Bedrooms2 Beds
Full Baths2 Baths
Half Baths1 Half Bath
Stories1 Story
Building Area836 sqft Living Area
1st Floor Area836 sqft
Basement Area528 sqft
Finished Basement528 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1946
Effective Year BuiltEffective 1980
Architectural StyleConventional
Exterior MaterialAluminum/Vinyl
Construction TypeFrame
Roof TypeGable
Roof MaterialAsphalt
Lot Area7,492 sqft (0.172 acres)

Exterior Amenities

PorchSlab
Porch Area15 sqft
Deck Area12 sqft
Total Buildings2 Buildings

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemCentral
Heating FuelGas
SewerMunicipal
Water SourceCommercial

Location & Zoning

Account Number0000005367
Street Address618 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 G, LOT 1 - 3, S50'
Legal Range04W
Legal Township10N
Legal Section25
Legal SubdivisionMAULDIN ADDN
Legal BlockG
Legal Lot Number1-3
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

618 Harrison Ave is owned and occupied by two individuals who bought it in July 2015.

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

Owner of Record2 Individual Names on File
Mailing Address618 HARRISON AVE, HELENA, MT 59601-2613
OccupancyOwner Occupied
Owner TypeIndividual

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

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleJul 7, 2015 · Amount on File
Deed SaleJul 7, 2015 · Amount on File
Prior SaleMay 15, 2015 · Amount on File
Deed Document Number20153275237
Deed Book / Page50 / 721
Prior Transfer DateMay 16, 2006
Prior Transfer DocM34/5186
Record UpdatedOct 29, 2026

May 2022: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionLEWIS AND CLARK MT
Property Address618 HARRISON AVE, HELENA, MT 59601-2613
Transaction TypeMortgage
Record UpdatedJun 8, 2022

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number000M61/762
DateMay 27, 2022
Book PageM61/762
Instrument3398773
Lender
NameROCKET MORTGAGE LLC
TypeMortgage Company
AddressDETROIT, MI 48226
Agreement
TypeConventional Mortgage
AmountAmount on Record
Term181 Months
DueJun 1, 2037

Tax Assessment & Valuation

The 2026 property tax bill for 618 Harrison Ave was $6,333, up 22.6% 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$6,333.00 (+22.57%)$799,300 (-)
2025$5,167.00$799,300$799,300 Land $182,875 Building $616,425
2023$7,674.00$704,125$704,125 Land $133,125 Building $571,000

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

Flood

FEMA maps place 618 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 618 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.

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