420 E Broadway St, Helena, MT 59601 Property Records

Lewis And Clark County property record for 420 E Broadway St, Helena, MT 59601

Property Summary

Property TypeSingle Family Home
Details4 bd · 2 ba · 1,746 sqft · built 1892
Lot Size0.143 acres (6,229 sqft)
OwnerCompany Name on Record
Tax Bill$5,839 (2026)
Deeds & MortgagesMay 2026 Sale
Flood ZoneZone X (minimal risk)
APNR0510050

Property Details

APN / Parcel Number

Primary APNR0510050
Alternative APNs
  • 05-1888-31-2-30-21-0000
  • 0000007524

Interior

Bedrooms4 Beds
Full Baths2 Baths
Plumbing Fixtures9 Plumbing Fixtures
Total Rooms6 Rooms
Stories1 Story
Building Area1,746 sqft Living Area
1st Floor Area1,239 sqft
AtticAttic
Attic Area507 sqft
Basement Area110 sqft
Finished Basement110 sqft

Exterior

Year BuiltBuilt 1892
Effective Year BuiltEffective 1985
Architectural StyleConventional
Exterior MaterialBrick
Construction TypeMasonry / Concrete Block
Roof TypeGable
Roof MaterialAsphalt
Lot Area6,229 sqft (0.143 acres)

Exterior Amenities

PorchEnclosed Porch
Porch Area20 sqft
Deck Area84 sqft
Shed1 Shed
Shed Area80 sqft

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemCentral
Heating FuelGas
SewerMunicipal
Water SourceCommercial

Location & Zoning

Account Number0000007524
Street Address420 E BROADWAY ST
CityHELENA
StateMT
Zip59601-4184
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning Code1
Legal DescriptionHELENA TOWNSITE 1869, S31, T10 N, R03 W, BLOCK 36, LT W 18' OF 2 & 3
Legal Range03W
Legal Township10N
Legal Section31
Legal SubdivisionHELENA TOWNSITE 1869
Legal Block36
JurisdictionLEWIS AND CLARK MT
Township / Civil DivisionHELENA
Census Block Group4
Census Block4037
Census Tract800

Historic Designation

Source: NPS National Register of Historic Places, as of August 1, 2026

Historic DistrictWithin the Helena South-Central Historic District
listed 1986 · 170 contributing resources · NRIS 86002274

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 shown locked on this page are available instantly with a free trial.

Owner of RecordCompany Name on Record
Mailing Address302 N LAST CHANCE GULCH, 409, HELENA, MT 59601-5002
Owner TypeCompany
VestingLimited Liability Partnership

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleMay 1, 2026
Deed SaleMay 1, 2026
Prior SaleSep 1, 2023 · Amount on Record
Deed Document Number20263449693
Deed Book / Page65 / 3515
Record UpdatedOct 29, 2026

May 2026: Warranty Deed, Transfer

Document TypeWarranty Deed
JurisdictionLEWIS AND CLARK MT
Recording DateMay 1, 2026
Property Address420 E BROADWAY ST, HELENA, MT 59601-4184
Document Number0003449693
Book / Page65 / 3515
Instrument DateApr 28, 2026
Instrument20263449693
Transaction TypeTransfer
Record UpdatedJul 12, 2026
Title CompanyALLEN ABSTRACT AND TITLE COMPANY, HELENA ABSTRACT & TITLE COMPAN

Transaction

Tax$0.00
Amount AccuracyFull Amount Stated
Additional
  • Arm's Length
  • Multiple Parcels

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipLimited Liability Partnership

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$5,839.00 (+179.91%)$394,900 (-)
2025$2,086.00 (-39.71%)$394,900 (+24.38%)$394,900 (+24.38%) Land $170,968 Building $223,932
2023$3,460.00$317,500$317,500 Land $117,564 Building $199,936

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 Likelihood0.02% 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 506 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
Verizon
Fixed Wireless
300 / 20
AT&T
Fixed Wireless
100 / 20

May also be available: CenturyLink, Montana Internet, T-Mobile.

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