Active under contract

$525,000

521 S Sanders St, Helena, MT 59601

3beds

2,691sqft

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Single Family Residence

Built in 1978

0.29 Acres Lot

$517,700 Zestimate^®

$195/sqft

$-- HOA

What's special

Good viewsPrivate backyard

Views, space, and a location that’s hard to beat. Welcome to 521 S Sanders St in Helena, offering 3 bedrooms, 2.5 bathrooms, and just under 2,700 sqft of living space on a .27-acre lot within the city limits. Enjoy good views, a private backyard, and an oversized 2-car garage with plenty of room for vehicles, storage, or hobbies. Move in now and update at your own pace while enjoying the space and setting this property provides. Located close to walking trails, the Capitol, downtown, and other Helena amenities, this property offers the convenience of in-town living with room to spread out. Come see it for yourself!

37 days

679

17

Facts & features

Interior

Bedrooms & bathrooms

Bedrooms: 3
Bathrooms: 3
Full bathrooms: 2
1/2 bathrooms: 1

Heating

Baseboard, Electric, Forced Air, Gas

Cooling

Central Air

Appliances

Included: Dryer, Dishwasher, Microwave, Range, Refrigerator, Washer
Laundry: Washer Hookup

Features

Basement: Finished
Number of fireplaces: 1

Interior area

Total interior livable area: 2,691 sqft
Finished area below ground: 742

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Property

Parking

Total spaces: 2
Parking features: Garage - Attached
Attached garage spaces: 2

Features

Levels: Three Or More
Exterior features: Hot Tub/Spa
Has spa: Yes

Lot

Size: 0.29 Acres

Details

Parcel number: 05188832337070000
Special conditions: Standard

Construction

Type & style

Home type: SingleFamily
Property subtype: Single Family Residence

Materials

Foundation: Poured
Roof: Asphalt

Condition

New construction: No
Year built: 1978

Utilities & green energy

Sewer: Public Sewer
Water: Public

Community & HOA

HOA

Has HOA: No

Location

Region: Helena

Financial & listing details

Price per square foot: $195/sqft
Tax assessed value: $577,600
Annual tax amount: $4,527
Date on market: 5/29/2026
Listing agreement: Exclusive Right To Sell
Listing terms: Cash,Conventional
Road surface type: Asphalt

Estimated market value

$517,700

$492,000 - $544,000

$2,760/mo

Price history

Date	Event	Price
5/29/2026	Listed for sale	$525,000$195/sqft
Source: MRMLS #30071877 Report a problem

Public tax history

Year	Property taxes	Tax assessment
2025	$3,866 -14.8%	$577,600 +19.5%
2024	$4,536 +0.5%	$483,400
2023	$4,515 +23.7%	$483,400 +44.3%
2022	$3,651 -1.7%	$335,000
2021	$3,716 +6.8%	$335,000 +6.8%
2020	$3,480 -0.2%	$313,700
2019	$3,487 -6.7%	$313,700 +8.5%
2018	$3,737 +6.5%	$289,100
2017	$3,509 +46%	$289,100 +18.6%
2016	$2,403 -3.1%	$243,800
2015	$2,481 -4.5%	$243,800 +72.4%
2014	$2,598 +4.7%	$141,404 +5%
2013	$2,482 +1.6%	$134,657 +5.7%
2012	$2,443	$127,345
2011	--	--
2010	--	--
2009	--	--
2008	--	$148,700
2007	--	$148,700
2006	--	$148,700
2005	--	$148,700
2004	--	$148,700
2003	--	$148,700 +7%
2002	--	$139,000
2000	--	$139,000

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All calculations are estimates and provided by Zillow, Inc. for informational purposes only. Actual amounts may vary.

HOA fees may include property taxes on listings classified as Co-Ops. Contact the listing agent and/or owner for fee details.

Mortgage interest rates are dependent on a number of factors, including credit score, down payment, and repayment length. Interest rate data provided by Zillow Group Marketplace, Inc. as of 1/1/1970 from various mortgage lenders with which we have lead or other similar arrangements; the Estimated Payment is an average of those rates.

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