1. Home
  2. Montana
  3. Lewis and Clark County
  4. Helena
  5. Monroe Ave

418 Monroe Ave, Helena, MT 59601 Property Records

Lewis And Clark County property record for 418 Monroe Ave, Helena, MT 59601

Property Summary

Property TypeSingle Family Home
Details2 bd · 1 ba · 784 sqft · built 1940
Lot Size0.224 acres (9,757 sqft)
Owner2 Individual Names on File
Last Sale$199,500 (Dec 2021)
Tax Bill$2,174 (2026)
Deeds & MortgagesDec 2021 Line of Credit
Flood ZoneZone X (minimal risk)
APNR059836

Property Details

APN / Parcel Number

Primary APNR059836
Alternative APNs
  • 05-1887-25-4-22-07-0000
  • 0000007352

Interior

Bedrooms2 Beds
Full Baths1 Bath
Plumbing Fixtures9 Plumbing Fixtures
Total Rooms7 Rooms
Stories1 Story
Building Area784 sqft Living Area
1st Floor Area784 sqft
Basement Area157 sqft
Finished Basement157 sqft

Exterior

Year BuiltBuilt 1940
Effective Year BuiltEffective 1980
Architectural StyleRanch
Exterior MaterialStucco
Construction TypeFrame
Roof TypeGable
Roof MaterialAsphalt
Lot Area9,757 sqft (0.224 acres)
Garage Area252 sqft
Parking Spaces1 Parking Space

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemCentral
Heating FuelGas
SewerMunicipal
Water SourceCommercial

Location & Zoning

Account Number0000007352
Street Address418 MONROE AVE
CityHELENA
StateMT
Zip59601-6173
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionSHAW, G W ADDN, S25, T10 N, R04 W, BLOCK 2, S15'LT 10, LT 11 & PT OF CLOSED ALLEY
Legal Range04W
Legal Township10N
Legal Section25
Legal SubdivisionSHAW, G W ADDN
Legal Block2
Legal Lot Number10,11
JurisdictionLEWIS AND CLARK MT
Township / Civil DivisionHELENA
Census Block Group1
Census Block1010
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

418 Monroe Ave is owned and occupied by two individuals who bought it in December 2021.

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 Individual Names on File
Mailing Address418 MONROE AVE, HELENA, MT 59601-6173
OccupancyOwner Occupied
Owner TypeIndividual
VestingEt Al (and Others)

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleDec 16, 2021 · Amount on File
Deed SaleDec 16, 2021 · Amount on File
Deed Document Number20213391556
Deed Book / Page60 / 4124
Record UpdatedOct 29, 2026

December 2021: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionLEWIS AND CLARK MT
Recording DateDec 16, 2021
Property Address418 MONROE AVE, HELENA, MT 59601-6173
Document Number00M60/4124
Book / PageM60 / 4124
Map ReferenceMB 121 PG 909
Instrument DateDec 16, 2021
Instrument3391556
Transaction TypeTransfer
Record UpdatedJan 12, 2022
Title CompanyATTORNEY'S TITLE, ATTORNEY TITLE

Transaction

Tax$0.00
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipTenants in Common
Address418 MONROE AVE, HELENA, MT 59601-6173

Mortgage

Document Number0003391557
DateDec 16, 2021
Instrument3391557
Lender
NameKATHARINE S DONELLEY
TypeNon-Lending Institution
Agreement
TypeLine of Credit
AmountAmount on Record
Term240 Months
DueDec 16, 2041

Tax Assessment & Valuation

The 2026 property tax bill for 418 Monroe Ave was $2,174, up 11.9% 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$2,174.00 (+11.95%)$367,700 (-)
2025$1,942.00$367,700$367,700 Land $204,138 Building $163,562
2023$3,553.00$326,000$326,000 Land $160,913 Building $165,087

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

Flood

FEMA maps place 418 Monroe 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 418 Monroe Ave is moderate, ranking above 61% of the US, with a 0.1% annual chance of wildfire.

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

Wildfire RiskModerate
above 61% of the US · lower than 63% of Montana
Wildfire Likelihood0.1% annual chance
ExposureDirect
burnable vegetation

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 Monroe Ave

Nearby Streets

Search Property Records by Address or Parcel Number

Search by:

By searching, you agree to: Terms • Privacy • Disclosures