419 W 1st Ave, Boulder, MT 59632 Property Records

Jefferson County property record for 419 W 1st Ave, Boulder, MT 59632

Property Summary

Property TypeMobile Home
Details4 bd · 2 ba · 2,156 sqft · built 1998
Lot Size0.22 acres (9,583 sqft)
Owner2 Individual Names on Record
Last Sale$191,100 (Oct 2021)
Tax Bill$1,143 (2025)
Deeds & MortgagesOct 2021 Mortgage
Aug 2021 Transfer
+ 1 more
APNR515631

Property Details

APN / Parcel Number

Primary APNR515631
Alternative APNs
  • 51-1490-29-4-24-10-0000
  • 0000002625

Interior

Bedrooms4 Beds
Full Baths2 Baths
Plumbing Fixtures9 Plumbing Fixtures
Total Rooms6 Rooms
Stories1 Story
Building Area2,156 sqft Living Area
1st Floor Area2,156 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1998
Effective Year BuiltEffective 2005
Architectural StyleMobile Home
Exterior MaterialWood Siding
Construction TypeFrame
Roof TypeGable
Roof MaterialAsphalt
Lot Area9,583 sqft (0.22 acres)
Lot Dimensions150 ft deep x 64 ft wide
Deck Area24 sqft

Utilities, Heating & Cooling

Cooling SystemHVAC
Heating FuelElectric
SewerMunicipal
Water SourceCommercial

Location & Zoning

Account Number0000002625
Street Address419 W 1ST AVE
CityBOULDER
StateMT
Zip59632-7782
Property CategoryResidential
Property TypeResidential > Prefabricated > Mobile Home
Legal DescriptionBOULDER ORIGINAL TOWNSITE AMND, S29, T06 N, R04 W, BLOCK 35, LOT A
Legal Range04W
Legal Township06N
Legal Section29
Legal SubdivisionBOULDER ORIGINAL TOWNSITE AMND
Legal Block35
Legal Lot NumberA
JurisdictionJEFFERSON MT
Township / Civil DivisionBOULDER
Census Block Group3
Census Block3037
Census Tract962202

Owner

Source: Jefferson County records, as of October 28, 2025

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 AddressPO BOX 209, BOULDER, MT 59632-0209
Owner TypeIndividual

Deeds, Mortgages & Sale History

DateDocument
Oct 4, 2021Intrafamily Transfer, Transfer · Commercial Mortgage
MADISON VALLEY BANK
Aug 9, 2021Intrafamily Transfer, Transfer
ROCKY MOUNTAIN TITLE AND INSURED CLOSING, ROCKY MOUNTAIN TTL & INSURED
Oct 30, 2018Special Warranty Deed, Transfer · Commercial Mortgage
MADISON VALLEY BANK

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleOct 4, 2021 · Amount on Record
Deed SaleOct 4, 2021 · Amount on Record
Prior SaleOct 30, 2018 · Amount on Record
Deed Document Number2021280307
Prior Transfer DateAug 5, 2021
Prior Transfer Doc0000279505
Record UpdatedSep 20, 2026

October 2021: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionJEFFERSON MT
Recording DateOct 4, 2021
Property Address419 W 1ST AVE, BOULDER, MT 59632-7782
Document Number0000280307
Instrument DateAug 5, 2021
Instrument280307
Transaction TypeTransfer
Record UpdatedAug 10, 2023
Title CompanyROCKY MOUNTAIN TITLE

Transaction

Tax$0.00
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenants with Right of Survivorship
AddressPO BOX 209, BOULDER, MT 59632-0209

Mortgage

Document Number0000280308
DateOct 4, 2021
Instrument280308
Lender
NameMADISON VALLEY BANK
TypeBank
Agreement
TypeCommercial Mortgage
AmountAmount Recorded

August 2021: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionJEFFERSON MT
Recording DateAug 9, 2021
Property Address419 W 1ST AVE, BOULDER, MT 59632-7782
Document Number0000279505
Instrument DateAug 5, 2021
Instrument279505
Transaction TypeTransfer
Record UpdatedAug 10, 2023
Title CompanyROCKY MOUNTAIN TITLE AND INSURED CLOSING, ROCKY MOUNTAIN TTL & INSURED

Transaction

Tax$0.00
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenants with Right of Survivorship
AddressPO BOX 209, BOULDER, MT 59632-0209

October 2018: Special Warranty Deed, Transfer

Document TypeSpecial Warranty Deed
JurisdictionJEFFERSON MT
Recording DateOct 30, 2018
Property Address419 W 1ST AVE, BOULDER, MT 59632-7782
Document Number0000268020
Instrument DateOct 23, 2018
Instrument268020
Transaction TypeTransfer
Record UpdatedAug 10, 2023
Title CompanyROCKY MOUNTAIN TITLE AND INSURED CLOSING, ROCKY MTN TITLE & INSURED CL

Transaction

AmountAmount Recorded
Loan-to-Value (LTV)LTV on Record
Tax$0.00
Amount AccuracyFull Amount Stated
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name
Address8480 STAGECOACH CIR, FREDERICK, MD 21701-4747

Transferred To (Grantee/Buyer)

NameVerified Name
AddressPO BOX 209, BOULDER, MT 59632-0209

Mortgage

Document Number0000268021
DateOct 30, 2018
Instrument268021
Lender
NameMADISON VALLEY BANK
Agreement
TypeCommercial Mortgage
AmountAmount Recorded
Interest
Rate TypeAdjustable Rate

Tax Assessment & Valuation

Source: Jefferson County assessment roll, as of September 22, 2025

Property Jurisdictions

TypeName
StateMontana
CountyJefferson County
MunicipalityBoulder City
Elementary School DistrictBoulder Elementary School District (PK - 08)
Secondary School DistrictJefferson High School District (09 - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$1,143.00 (-25.68%)$173,608 (+9.55%)$173,608 (+9.55%) Land $39,008 Building $134,600
2023$1,538.00$158,477$158,477 Land $40,167 Building $118,310

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

FEMA Flood ZoneNot on file
Nearby Flood Policies2 in force

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 RiskModerate
above 40% of the US · lower than 83% of Montana
Wildfire Likelihood0.05% annual chance
ExposureIndirect
within ember reach
Adjoins Burnable LandYes

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 SystemCITY OF BOULDER
serves 1,400 people · EPA ID MT0000158
Water SourceGroundwater
Last State InspectionOct 2025
LeadUnder 1 ppb (2022–2024)
action level 15 ppb

Violations Reported to EPA

Water QualityFailure to filter
resolved · Jul 2022
Treatment and ProcedureNone
last 10 years
Monitoring and Reporting7
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. The service area is an EPA estimate; the actual supplier may differ.

Internet Providers

Source: FCC Broadband Data Collection, based on 187 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Spectrum
Cable
1,000 / 1,000
Montana Internet
Fixed Wireless
500 / 50
T-Mobile
Fixed Wireless
100 / 20

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