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751 Insulator Ave, Helena, MT 59602 Property Records

Lewis And Clark County property record for 751 Insulator Ave, Helena, MT 59602

Property Summary

Property TypeSingle Family Home
Details4 bd · 3 ba · 1,483 sqft · built 2012
Lot Size0.149 acres (6,490 sqft)
Owner2 Individual Names on File
Last Sale$227,400 (Dec 2012)
Tax Bill$3,228 (2026)
Deeds & MortgagesDec 2021 Line of Credit
Flood ZoneZone X (minimal risk)
APNR602397

Property Details

APN / Parcel Number

Primary APNR602397
Alternative APNs
  • 05-1888-18-1-19-03-0000
  • 0000043770

Interior

Bedrooms4 Beds
Full Baths3 Baths
Stories1 Story
Building Area1,483 sqft Living Area
1st Floor Area1,272 sqft
AtticAttic
Attic Area211 sqft
Basement Area1,272 sqft
Unfinished Basement1,272 sqft

Exterior

Year BuiltBuilt 2012
Effective Year BuiltEffective 2012
Architectural StyleConventional
Exterior MaterialWood
Construction TypeFrame
Roof TypeGable
Roof MaterialAsphalt
Lot Area6,490 sqft (0.149 acres)
TerrainAbove Road/Slope
Garage Area484 sqft
Parking Spaces2 Parking Spaces
PorchSlab
Porch Area188 sqft
Deck Area168 sqft

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemForced Air with A/C
Heating FuelGas
SewerMunicipal
Water SourceCommercial

Location & Zoning

Account Number0000043770
Street Address751 INSULATOR AVE
CityHELENA
StateMT
Zip59602-7834
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionGOLDEN ESTATES III SUBD PHASE I, S18, T10 N, R03 W, LOT 21A-1, COS #3222997 IN SW4NE4 PHASE IV
Legal Range03W
Legal Township10N
Legal Section18
Legal SubdivisionGOLDEN ESTATES III SUBD PHASE I
Legal Lot Number21A-1
JurisdictionLEWIS AND CLARK MT
Township / Civil DivisionHELENA
Census Block Group1
Census Block1021
Census Tract503

Owner

751 Insulator Ave is owned and occupied by two individuals who bought it in December 2012.

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

Owner of Record2 Individual Names on File
Mailing Address751 INSULATOR AVE, HELENA, MT 59602-7834
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 SaleDec 24, 2012 · Amount on File
Deed SaleDec 24, 2012 · Amount on File
Prior SaleNov 1, 2012 · Amount on File
Deed Document Number20123233747
Deed Book / Page46 / 3052
Record UpdatedOct 29, 2026

December 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionLEWIS AND CLARK MT
Property Address751 INSULATOR AVE, HELENA, MT 59602-7834
Transaction TypeMortgage
Record UpdatedAug 17, 2022
Title CompanyFIRST MONTANA LAND TITLE

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number00M60/4591
DateDec 28, 2021
Book PageM60/4591
Instrument3392067
Lender
NameVALLEY BANK OF HELENA
TypeBank
AddressHELENA, MT 59604
Agreement
TypeLine of Credit
AmountAmount on Record

Tax Assessment & Valuation

The 2026 property tax bill for 751 Insulator Ave was $3,228.

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$3,228.00$514,500
2025$514,500 Land $122,924 Building $391,576
2023$4,583.00$417,500$417,500 Land $103,723 Building $313,777

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

Flood

FEMA maps place 751 Insulator Ave in Zone X, an area of minimal flood risk, though there have been 4 flood claims nearby since 2011.

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
Community Rating SystemClass 8 (10% premium discount)
Nearby Flood Policies9 in force
Nearby Flood Claims4 (2011–2018)
Claims Outside the SFHA3 of 4
Most Recent ClaimMay 2018 · Flooding
Claims by Event
  • Flooding, May 2018 · 2 claims
  • Severe Storms And Flooding, Jun 2011 · 2 claims

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

Wildfire risk around 751 Insulator Ave is low, with a 0.01% annual chance of 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 98 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Spectrum
Cable		1,000 / 1,000
Verizon
Fixed Wireless		300 / 20
T-Mobile
Fixed Wireless		100 / 20

May also be available: TDS Telecom.

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