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312 Blake St, Helena, MT 59601 Property Records

Lewis And Clark County property record for 312 Blake St, Helena, MT 59601

Property Summary

Property TypeSingle Family Home
Details2 bd · 1.5 ba · 1,131 sqft · built 1912
Lot Size0.053 acres (2,309 sqft)
Owner2 Individual Names on Record
Last Sale$319,200 (Sep 2022)
Tax Bill$5,040 (2026)
Deeds & MortgagesSep 2022 Mortgage
Flood ZoneZone X (minimal risk)
APNR056767

Property Details

APN / Parcel Number

Primary APNR056767
Alternative APNs
  • 05-1888-31-2-13-19-0000
  • 0000004944

Interior

Bedrooms2 Beds
Full Baths1.5 Baths
Half Baths1 Half Bath
Plumbing Fixtures8 Plumbing Fixtures
Total Rooms4 Rooms
Stories1 Story
Building Area1,131 sqft Living Area
1st Floor Area646 sqft

Exterior

Year BuiltBuilt 1912
Effective Year BuiltEffective 1980
Architectural StyleConventional
Exterior MaterialShingles
Construction TypeFrame
Roof TypeGable
Roof MaterialWood Shingle
Lot Area2,309 sqft (0.053 acres)

Exterior Amenities

PorchSlab
Porch Area36 sqft
Shed1 Shed
Shed Area240 sqft

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemCentral
Heating FuelGas
SewerMunicipal
Water SourceCommercial

Location & Zoning

Account Number0000004944
Street Address312 BLAKE ST
CityHELENA
StateMT
Zip59601-5313
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning Code1
Legal DescriptionHELENA TOWNSITE 1869, S31, T10 N, R03 W, BLOCK 548, S 30' OF N 63' OF E 35' LT 28; ALL LT 29
Legal Range03W
Legal Township10N
Legal Section31
Legal SubdivisionHELENA TOWNSITE 1869
Legal Block548
Legal Lot Number28,29
JurisdictionLEWIS AND CLARK MT
Township / Civil DivisionHELENA
Census Block Group3
Census Block3020
Census Tract1000

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 Record2 Individual Names on Record
Mailing Address735 S BEATTIE ST, HELENA, MT 59601-5323
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleSep 8, 2022 · Amount on Record
Deed SaleSep 8, 2022 · Amount on Record
Prior SaleDec 22, 2008 · Amount on Record
Deed Document Number20223403496
Deed Book / Page61 / 4729
Record UpdatedOct 29, 2026

September 2022: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionLEWIS AND CLARK MT
Recording DateSep 8, 2022
Property Address312 BLAKE ST, HELENA, MT 59601-5313
Document Number00M61/4729
Book / PageM61 / 4729
Map ReferenceMB 169 PG 151
Instrument DateSep 8, 2022
Instrument3403496
Transaction TypeTransfer
Record UpdatedSep 21, 2022
Title CompanyFIRST MONTANA TITLE, FIRST MONTANA LAND TITLE

Transaction

Tax$0.00
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenants
Address312 BLAKE ST, HELENA, MT 59601-5313

Mortgage

Document Number0003403497
DateSep 8, 2022
Instrument3403497
Lender
NameVALLEY BANK OF HELENA
TypeBank
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueOct 1, 2052
Interest
Rate TypeAdjustable Rate
Rate5.5%
AdjustableAdjustable Rate Rider
Type Change DateOct 1, 2027
Change FrequencyAnnually
Min Rate At Change3.5%
Max Rate At Change7.5%
Index1-Year CMT
Margin3
Max Rate10.5%

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$5,040.00 (+179.84%)$340,900 (-)
2025$1,801.00 (-32.42%)$340,900 (+39.43%)$340,900 (+39.43%) Land $133,830 Building $207,070
2023$2,665.00$244,500$244,500 Land $69,029 Building $175,471

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 RiskModerate
above 43% of the US · lower than 80% of Montana
Wildfire Likelihood0.06% 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 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 275 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
AT&T
Fixed Wireless		100 / 20

May also be available: Montana Internet.

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