312 Harrison Ave, Helena, MT 59601 Property Records

Lewis And Clark County property record for 312 Harrison Ave, Helena, MT 59601

Property Summary

Property Type	Single Family Home
Details	3 bd · 1.5 ba · 1,909 sqft · built 1884
Lot Size	0.1 acres (4,356 sqft)
Owner	2 Individual Names on Record
Last Sale	$270,000 (Jun 2009)
Tax Bill	$2,846 (2026)
Deeds & Mortgages	Feb 2020 Line of Credit Jan 2018 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`R057592`

Property Details

APN / Parcel Number

Primary APN	`R057592`
Alternative APNs	`05-1887-25-4-14-21-0000` `0000005604`

Interior

Bedrooms	3 Beds
Full Baths	1.5 Baths
Half Baths	1 Half Bath
Plumbing Fixtures	8 Plumbing Fixtures
Total Rooms	5 Rooms
Stories	1 Story
Building Area	1,909 sqft Living Area
1st Floor Area	1,087 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1884
Effective Year Built	Effective 2000
Architectural Style	Conventional
Exterior Material	Brick
Construction Type	Masonry / Concrete Block
Roof Type	Gable
Roof Material	Wood Shingle
Lot Area	4,356 sqft (0.1 acres)
Garage Type	Detached
Garage Area	252 sqft
Parking Spaces	1 Parking Space

Exterior Amenities

Porch	Slab
Porch Area	20 sqft
Deck Area	180 sqft
Shed	1 Shed
Shed Area	252 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central
Heating Fuel	Gas
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Account Number	0000005604
Street Address	312 HARRISON AVE
City	HELENA
State	MT
Zip	59601-6240
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	1
Legal Description	HELENA TOWNSITE 1869, S25, T10 N, R04 W, BLOCK 383, LOT 7, S2 LTS 7-8
Legal Range	04W
Legal Township	10N
Legal Section	25
Legal Subdivision	HELENA TOWNSITE 1869
Legal Block	383
Legal Lot Number	7,8
Jurisdiction	LEWIS AND CLARK MT
Township / Civil Division	HELENA
Census Block Group	1
Census Block	1011
Census Tract	702

Owner

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 Record	2 Individual Names on Record
Mailing Address	312 HARRISON AVE, HELENA, MT 59601-6240
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Feb 18, 2020	Deed of Trust, Mortgage · Line of Credit FARMERS STATE BANK
Jan 24, 2018	Deed of Trust, Mortgage · Conventional Mortgage PHH MORTGAGE SERVICES CORP

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jun 26, 2009 · Amount on Record
Deed Sale	Jun 26, 2009 · Amount on Record
Deed Document Number	20093170043
Deed Book / Page	40 / 4008
Record Updated	Oct 29, 2026

February 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	LEWIS AND CLARK MT
Property Address	312 HARRISON AVE, HELENA, MT 59601-6240
Transaction Type	Mortgage
Record Updated	Mar 13, 2020
Title Company	FIRST MONTANA LAND TITLE CO

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	M56/6931
Date	Feb 18, 2020
Book Page	M56/6931
Instrument	3350704

Lender

Name	FARMERS STATE BANK
Type	Bank
Address	HELENA, MT 59602

Agreement

Type	Line of Credit
Amount	Amount Recorded

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

January 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	LEWIS AND CLARK MT
Property Address	312 HARRISON AVE, HELENA, MT 59601-6240
Transaction Type	Mortgage
Record Updated	Feb 8, 2018

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	, 3317288
Date	Jan 24, 2018
Book Page	M53/8122
Instrument	3317288

Lender

Name	PHH MORTGAGE SERVICES CORP
Type	Mortgage Company
Address	MOUNT LAUREL, NJ 08054

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	181 Months
Due	Feb 1, 2033

Tax Assessment & Valuation

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

Property Jurisdictions

Type	Name
State	Montana
County	Lewis And Clark County
Municipality	Helena City
Elementary School District	Helena Elementary School District (PK - 08)
Secondary School District	Helena High School District (09 - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026	$2,846.00 (-39.47%)	$462,900 (+7.3%)
2025			$462,900 (+7.3%) Land $153,278 Building $309,622
2023	$4,702.00	$431,400	$431,400 Land $94,445 Building $336,955

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 Zone	Zone X minimal risk
Flood Insurance Requirement	Not 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 Risk	Low lower than 62% of the US · lower than 85% of Montana
Wildfire Likelihood	0.04% annual chance
Exposure	Indirect within 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 System	HELENA WATER SYSTEM serves 32,091 people · EPA ID MT0000241
Water Source	Surface water
Last State Inspection	Oct 2024
Lead	3 ppb (2022–2024) action level 15 ppb

Violations Reported to EPA

Water Quality	Haloacetic acids resolved · Jan 2023
Treatment and Procedure	None last 10 years
Monitoring and Reporting	None 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

Provider	Max 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.

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