1. Home
  2. Montana
  3. Lewis and Clark County
  4. Helena
  5. Onyx Pl

830 Onyx Pl, Helena, MT 59602 Property Records

Lewis And Clark County property record for 830 Onyx Pl, Helena, MT 59602

Property Summary

Property TypeSingle Family Home
Details5 bd · 3 ba · 1,914 sqft · built 1999
Lot Size0.406 acres (17,685 sqft)
Owner2 Individual Names on File
Last Sale$577,053 (Aug 2024)
Tax Bill$3,299 (2026)
Deeds & MortgagesOct 2025 Mortgage
Mar 2021 Mortgage
Flood ZoneZone X (minimal risk)
APNR0533163

Property Details

APN / Parcel Number

Primary APNR0533163
Alternative APNs
  • 05-1888-18-1-09-05-0000
  • 0000035552

Interior

Bedrooms5 Beds
Full Baths3 Baths
Plumbing Fixtures12 Plumbing Fixtures
Total Rooms8 Rooms
Stories1 Story
Building Area1,914 sqft Living Area
1st Floor Area1,914 sqft
Basement Area1,500 sqft
Finished Basement1,500 sqft

Exterior

Year BuiltBuilt 1999
Effective Year BuiltEffective 2005
Architectural StyleBi-Level
Exterior MaterialWood
Construction TypeFrame
Roof TypeGable
Roof MaterialAsphalt
Lot Area17,685 sqft (0.406 acres)
Garage Area960 sqft
Parking Spaces4 Parking Spaces
PorchSlab
Porch Area40 sqft
Deck Area120 sqft

Utilities, Heating & Cooling

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

Location & Zoning

Account Number0000035552
Street Address830 ONYX PL
CityHELENA
StateMT
Zip59602-7464
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionGOLDEN ESTATES II, S18, T10 N, R03 W, BLOCK 2, COS #587305 BLOCK 2-5
Legal Range03W
Legal Township10N
Legal Section18
Legal SubdivisionGOLDEN ESTATES II
Legal Block2
Legal Lot Number2-5
JurisdictionLEWIS AND CLARK MT
Township / Civil DivisionHELENA
Census Block Group1
Census Block1010
Census Tract503

Owner

830 Onyx Pl is owned and occupied by two individuals who bought it in August 2024.

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 Address830 ONYX PL, HELENA, MT 59602-7464
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

DateDocument
Oct 6, 2025Deed of Trust, Mortgage · Conventional Mortgage
UNITED WHOLESALE MORTGAGE
Mar 30, 2021Deed of Trust, Mortgage · VA Mortgage
QUICKEN LOANS LLC

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleAug 29, 2024 · Amount on File
Deed SaleAug 29, 2024 · Amount on File
Deed Document Number20243427073
Deed Book / Page63 / 4980
Record UpdatedOct 29, 2026

October 2025: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionLEWIS AND CLARK MT
Property Address830 ONYX PL, HELENA, MT 59602-7464
Transaction TypeMortgage
Record UpdatedOct 24, 2025
Title CompanyUNKNOWN, FLYING S TITLE & ESCROW

Transferred To (Grantee/Buyer)

NameVerified Name
Address830 ONYX PL, HELENA, MT 59602-7464

Mortgage

Document Number00M64/6829
DateOct 6, 2025
Book PageM64/6829
Instrument3442032
Lender
NameUNITED WHOLESALE MORTGAGE
TypeMortgage Company
Address48351
Agreement
TypeConventional Mortgage
AmountAmount on Record
Term348 Months
DueOct 1, 2054

March 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionLEWIS AND CLARK MT
Property Address830 ONYX PL, HELENA, MT 59602-7464
Transaction TypeMortgage
Record UpdatedAug 12, 2021
Title CompanyAMROCK INC

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document NumberM58/9674
DateMar 30, 2021
Book PageM58/9674
Instrument3375591
Lender
NameQUICKEN LOANS LLC
TypeMortgage Company
AddressDETROIT, MI 48226
Agreement
TypeVA Mortgage
AmountAmount on Record
Term241 Months
DueApr 1, 2041

Tax Assessment & Valuation

The 2026 property tax bill for 830 Onyx Pl was $3,299.

Source: Lewis And Clark County assessment roll, as of September 11, 2026

Property Jurisdictions

TypeName
StateMontana
CountyLewis And Clark County
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$3,299.00$610,600
2025$610,600 Land $95,563 Building $515,037
2023$4,648.00$495,500$495,500 Land $112,924 Building $382,576

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

Flood

FEMA maps place 830 Onyx Pl in Zone X, an area of minimal flood risk, though there have been 4 flood claims nearby since 2011.

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
Community Rating SystemClass 8 (10% premium discount)
Nearby Flood Policies9 in force
Nearby Flood Claims4 (2011–2018)
Claims Outside the SFHA3 of 4
Most Recent ClaimMay 2018 · Flooding
Claims by Event
  • Flooding, May 2018 · 2 claims
  • Severe Storms And Flooding, Jun 2011 · 2 claims

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

Wildfire risk around 830 Onyx Pl is low, with a 0.01% annual chance of 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
ExposureNone
beyond 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 SystemGOLDEN ESTATES HOMEOWNERS ASSOCIATION
private · serves 400 people · EPA ID MT0004187
Water SourceGroundwater
Last State InspectionFeb 2025
Lead5 ppb (2023–2025)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and Reporting1
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 223 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
TDS Telecom
Fiber		8,000 / 8,000
Spectrum
Cable		1,000 / 1,000
Verizon
Fixed Wireless		300 / 20

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

Nearby Properties on Onyx Pl

Nearby Streets

Search Property Records by Address or Parcel Number

Search by:

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