20 Willow Ave, Helena, MT 59602 Property Records

Lewis And Clark County property record for 20 Willow Ave, Helena, MT 59602

Property Summary

Property TypeResidential
Lot Size0.149 acres (6,490 sqft)
Owner2 Individual Names on Record
Tax Bill$1,863 (2026)
Flood ZoneZone X (minimal risk)
APNR0510445

Property Details

APN / Parcel Number

Primary APNR0510445
Alternative APNs
  • 05-1887-13-4-05-15-0000
  • 0000007830

Exterior

Lot Area6,490 sqft (0.149 acres)
Garage TypeDetached
Garage Area768 sqft
Parking Spaces3 Parking Spaces

Utilities, Heating & Cooling

SewerSeptic
Water SourceWell

Location & Zoning

Account Number0000007830
Street Address20 WILLOW AVE
CityHELENA
StateMT
Zip59602
Property CategoryResidential
Property TypeResidential > Specialized > Other
Local Zoning Code1
Legal DescriptionWOODLAWN PARK, S13, T10 N, R04 W, BLOCK 6, LOT 29 - 30
Legal Range04W
Legal Township10N
Legal Section13
Legal SubdivisionWOODLAWN PARK
Legal Block6
Legal Lot Number29,30
JurisdictionLEWIS AND CLARK MT
Township / Civil DivisionHELENA
Census Block Group2
Census Block2035
Census Tract503

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 Record2 Individual Names on Record
Mailing Address15 REED AVE, HELENA, MT 59602-7716
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Record UpdatedOct 29, 2026

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$1,863.00 (+54.99%)$124,993 (+14.2%)
2025$124,993 (+14.2%) Land $98,453 Building $26,540
2023$1,202.00$109,451$109,451 Land $81,371 Building $28,080

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 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Flood Insurance CostPremium on Record
median of 11 policies
Community Rating SystemClass 8 (10% premium discount)
Nearby Flood Policies11 in force
Nearby Flood Claims3 (2018)
Most Recent ClaimJun 2018 · river or lake flooding

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

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

Wildfire RiskLow
lower than 65% of the US · lower than 87% of Montana
Wildfire Likelihood0.02% 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 140 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

May also be available: TDS Telecom.

Nearby Properties on Willow Ave

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