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620 Madison Ave, Helena, MT 59601 Property Records

Lewis And Clark County property record for 620 Madison Ave, Helena, MT 59601

Property Summary

Property TypeSingle Family Home
Details4 bd · 3 ba · 2,289 sqft · built 1934
Lot Size0.224 acres (9,757 sqft)
Owner2 Company Names on Record
Tax Bill$11,232 (2026)
Deeds & MortgagesOct 2025 Sale
May 2019 Mortgage
Flood ZoneZone X (minimal risk)
APNR055810

Property Details

APN / Parcel Number

Primary APNR055810
Alternative APNs
  • 05-1887-25-4-67-05-0000
  • 0000004198

Interior

Bedrooms4 Beds
Full Baths3 Baths
Plumbing Fixtures12 Plumbing Fixtures
Total Rooms8 Rooms
Stories1 Story
Building Area2,289 sqft Living Area
1st Floor Area1,314 sqft
Basement Area1,148 sqft
Finished Basement1,148 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1934
Effective Year BuiltEffective 1990
Architectural StyleHistorical
Exterior MaterialBrick
Construction TypeMasonry / Concrete Block
Roof TypeGable
Roof MaterialAsphalt
Lot Area9,757 sqft (0.224 acres)
Deck Area16 sqft

Utilities, Heating & Cooling

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

Location & Zoning

Account Number0000004198
Street Address620 MADISON AVE
CityHELENA
StateMT
Zip59601-2726
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning Code1
Legal DescriptionMAULDIN ADDN, S25, T10 N, R04 W, BLOCK D, LOT 1 - 2, S2 OF 1-2, E30' OF S2 OF LT 3
Legal Range04W
Legal Township10N
Legal Section25
Legal SubdivisionMAULDIN ADDN
Legal BlockD
Legal Lot Number1-3
JurisdictionLEWIS AND CLARK MT
Township / Civil DivisionHELENA
Census Block Group2
Census Block2015
Census Tract800

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

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 Record2 Company Names on Record
Mailing Address620 MADISON AVE, HELENA, MT 59601-2726
OccupancyOwner Occupied
Owner TypeCompany
VestingTrust

Deeds, Mortgages & Sale History

DateDocument
Oct 20, 2025Warranty Deed, Transfer
UNKNOWN, FLYING S T&E
May 22, 2019Deed of Trust, Mortgage · Commercial Mortgage
VALLEY BANK OF HELENA

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleOct 20, 2025
Deed SaleOct 20, 2025
Deed Document Number20253442457
Deed Book / Page64 / 7178
Record UpdatedOct 29, 2026

October 2025: Warranty Deed, Transfer

Document TypeWarranty Deed
JurisdictionLEWIS AND CLARK MT
Recording DateOct 20, 2025
Property Address620 MADISON AVE, HELENA, MT 59601-2726
Document Number00M64/7178
Book / PageM64 / 7178
Instrument DateOct 20, 2025
Instrument3442457
Transaction TypeTransfer
Record UpdatedNov 6, 2025
Title CompanyUNKNOWN, FLYING S T&E

Transaction

Tax$0.00
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address7330 W CARIBBEAN LN, PEORIA, AZ 85381-4481

May 2019: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionLEWIS AND CLARK MT
Property Address620 MADISON AVE, HELENA, MT 59601-2726
Transaction TypeMortgage
Record UpdatedJun 18, 2019
Title CompanyFIRST MONTANA LAND TITLE

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document NumberM55/5120
DateMay 22, 2019
Book PageM55/5120
Instrument3337011
Lender
NameVALLEY BANK OF HELENA
TypeBank
AddressHELENA, MT 59604
Agreement
TypeCommercial Mortgage
AmountAmount Recorded
Interest
Rate TypeAdjustable Rate
Change FrequencyMonthly

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$11,232.00 (+130.97%)$759,600 (-0.13%)
2025$4,863.00 (-27.93%)$760,600 (+22.84%)$759,600 (+22.67%) Land $204,138 Building $555,462
2023$6,748.00$619,200$619,200 Land $160,913 Building $458,287

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

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

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
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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