521 N Excelsior Ave, Butte, MT 59701 Property Records

Butte-Silver Bow property record for 521 N Excelsior Ave, Butte, MT 59701

Property Summary

Property Type	Single Family Home
Details	4 bd · 2 ba · 1,332 sqft · built 1905
Lot Size	0.087 acres (3,790 sqft)
Owner	Individual Name on Record
Tax Bill	$1,840 (2026)
Deeds & Mortgages	Jul 2022 Mortgage Aug 2017 Sale + 1 more
Flood Zone	Zone X (minimal risk)
APN	`R0111991`

Property Details

APN / Parcel Number

Primary APN	`R0111991`
Alternative APNs	`01-1197-14-1-45-24-0000` `0001007800`

Interior

Bedrooms	4 Beds
Full Baths	2 Baths
Half Baths	1 Half Bath
Plumbing Fixtures	8 Plumbing Fixtures
Total Rooms	6 Rooms
Stories	1 Story
Building Area	1,332 sqft Living Area
1st Floor Area	968 sqft
Attic	Attic
Attic Area	364 sqft
Basement Area	256 sqft
Finished Basement	256 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1905
Effective Year Built	Effective 1980
Architectural Style	Historical
Exterior Material	Brick
Construction Type	Masonry / Concrete Block
Roof Type	Gable
Roof Material	Asphalt
Lot Area	3,790 sqft (0.087 acres)
Lot Dimensions	40 ft deep x 95 ft wide
Porch	Porch
Porch Area	98 sqft
Shed	1 Shed

Utilities, Heating & Cooling

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

Location & Zoning

Account Number	0001007800
Street Address	521 N EXCELSIOR AVE
City	BUTTE
State	MT
Zip	59701-8715
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R-3
Legal Description	VOLUNTEER ADD NO 1, S14, T03 N, R08 W, BLOCK 7, ACRES 0.08724, N 40 FT OF LTS 1-3
Legal Range	08W
Legal Township	03N
Legal Section	14
Legal Subdivision	VOLUNTEER ADD NO 1
Legal Block	7
Legal Lot Number	1-3
Jurisdiction	SILVER BOW MT
Township / Civil Division	BUTTE
Census Block Group	5
Census Block	5014
Census Tract	200

Historic Designation

Source: NPS National Register of Historic Places, as of August 1, 2026

Historic District	Within the Butte-Anaconda Historic District (Additional Documentation) listed 1966 · 6,015 contributing resources · National Historic Landmark (designated 1961) · NRIS 66000438

Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.

Owner

Source: Butte-Silver Bow records, as of September 4, 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	Individual Name on Record
Mailing Address	521 N EXCELSIOR AVE, BUTTE, MT 59701-8715
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Jul 11, 2022	Deed of Trust, Mortgage · Conventional Mortgage COMMUNITY FCU
Aug 30, 2017	Deed, Transfer
Aug 17, 2017	Warranty Deed, Transfer · Conventional Mortgage GLACIER BANK

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Aug 30, 2017
Deed Sale	Aug 30, 2017
Prior Sale	Aug 17, 2017 · Amount on Record
Deed Document Number	2017686741
Deed Book / Page	400 / 41
Prior Transfer Date	Mar 9, 2010
Prior Transfer Doc	340/296
Record Updated	Oct 29, 2026

July 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SILVER BOW MT
Property Address	521 N EXCELSIOR AVE, BUTTE, MT 59701-8715
Transaction Type	Mortgage
Record Updated	Jul 27, 2022

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000724419
Date	Jul 11, 2022
Instrument	724419

Lender

Name	COMMUNITY FCU
Type	Credit Union

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	144 Months
Due	Jul 10, 2034

Interest

Rate Type	Fixed Rate

August 2017: Deed, Transfer

Document Type	Deed
Jurisdiction	SILVER BOW MT
Recording Date	Aug 30, 2017
Property Address	521 N EXCELSIOR AVE, BUTTE, MT 59701-8715
Document Number	400/041
Book / Page	400 / 041
Instrument Date	Aug 30, 2017
Instrument	686741
Transaction Type	Transfer
Record Updated	Aug 13, 2021

Transaction

Tax	$0.00
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name

August 2017: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	SILVER BOW MT
Recording Date	Aug 17, 2017
Property Address	521 N EXCELSIOR AVE, BUTTE, MT 59701-8715
Document Number	399/556
Book / Page	399 / 556
Instrument Date	Aug 17, 2017
Instrument	686518
Transaction Type	Transfer
Record Updated	Aug 13, 2021

Transaction

Tax	$0.00
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	399/557
Date	Aug 17, 2017
Book Page	399/557
Instrument	686519

Lender

Name	GLACIER BANK
Type	Bank
Address	KALISPELL, MT 59901

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Sep 1, 2047

Tax Assessment & Valuation

Source: Butte-Silver Bow assessment roll, as of September 4, 2026

Property Jurisdictions

Type	Name
State	Montana
County / Consolidated City	Butte-Silver Bow
Elementary School District	Butte Elementary School District (PK - 08)
Secondary School District	Butte High School District (09 - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026	$1,840.00	$210,200 (-)
2025	$1,840.00 (-20.31%)	$210,200 (+8.52%)	$210,200 (+8.52%) Land $20,915 Building $189,285
2023	$2,309.00	$193,700	$193,700 Land $20,192 Building $173,508

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 May 31, 2022

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 80% of the US · lower than 93% of Montana
Wildfire Likelihood	0.01% annual chance
Exposure	Indirect within ember reach
Adjoins Burnable Land	Yes

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	BUTTE SILVERBOW WATER DEPT serves 33,000 people · EPA ID MT0000170
Water Source	Surface water
Last State Inspection	Nov 2025
Lead	2 ppb (2022–2024) action level 15 ppb

Violations Reported to EPA

Water Quality	Failure to filter resolved · Apr 2012
Treatment and Procedure	None last 10 years
Monitoring and Reporting	3 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 843 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
Verizon Fixed Wireless	300 / 20
Visionary Broadband Fixed Wireless	100 / 20
AT&T Fixed Wireless	100 / 20

May also be available: Fatbeam.

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