Open House: Saturday, June 27th from 11:00 AM - 3:00 PM. Live Public Auction! Published Reserve of $999,000! Auction is 07/9/2026 at 12:00 PM, on site. Unbelievable opportunity to own the Historic Sonna Residence. The large ±.52 acre site sits in the highly coveted Boise Main Street Historic District. Residence showcases refined Federal Revival architecture with clean lines, symmetrical proportions, stucco and brick exterior, wonderful period details, 6 bedrooms, 4 bathrooms. Enjoy high ceilings, fireplaces, abundant natural light, GEOTHERMAL heat, large screen porch, & brand new roof. Outside features manicured grounds, canal irrigation, auto sprinklers, spacious patio, geothermal greenhouse, large 2-car garage, 2-car carport, and big carriage shed. Perfectly located just steps away from vibrant downtown Boise, State Capitol, St. Luke's Hospital, Greenbelt—ideal for walkable urban living with historic charm. Well cared for and move-in ready. This Idaho treasure is zoned Mix-Use for single residence, residence w/large upstairs apartment, or office. ADU Potential. Property will sell to the highest bidder that meets or exceeds the Published Reserve! All pre-auction offers are encouraged and will be presented! PLEASE call for FULL terms and more information. Easy to view. Schedule a showing. BTVAI.
Active
Est. $999,000
121 W Main St, Boise, ID 83702
6beds
4baths
8,354sqft
Single Family Residence
Built in 1912
0.52 Acres Lot
$956,600 Zestimate®
$120/sqft
$-- HOA
What's special
Manicured groundsBig carriage shedSpacious patioRefined federal revival architectureHigh ceilingsGeothermal heatClean lines
- 29 days |
- 4,386 |
- 273 |
Zillow last checked:
Listing updated:
Listed by:
Kent Corbett Main:208-442-8500,
Homes of Idaho,
Jp Sacht 208-870-2443,
Homes of Idaho
Source: IMLS,MLS#: 98988063
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 6
- Bathrooms: 4
- Main level bathrooms: 2
- Main level bedrooms: 2
Primary bedroom
- Level: Main
Bedroom 2
- Level: Main
Bedroom 3
- Level: Upper
Bedroom 4
- Level: Upper
Bedroom 5
- Level: Upper
Kitchen
- Level: Main
Living room
- Level: Main
Heating
- Geothermal
Cooling
- Central Air
Appliances
- Included: Dishwasher, Disposal, Oven/Range Freestanding, Refrigerator
Features
- Bed-Master Main Level, Guest Room, Formal Dining, Great Room, Two Kitchens, Two Master Bedrooms, Walk-In Closet(s), Pantry, Laminate Counters, Number of Baths Main Level: 2, Number of Baths Upper Level: 1, Number of Baths Below Grade: 1, Bonus Room Level: Down
- Flooring: Hardwood, Carpet
- Windows: Skylight(s)
- Has basement: No
- Number of fireplaces: 2
- Fireplace features: Two, Propane
Interior area
- Total structure area: 8,354
- Total interior livable area: 8,354 sqft
- Finished area above ground: 5,311
- Finished area below ground: 700
Property
Parking
- Total spaces: 4
- Parking features: Detached
- Garage spaces: 2
- Carport spaces: 2
- Covered spaces: 4
Features
- Levels: Two Story w/ Below Grade
- Fencing: Partial
- Waterfront features: Irrigation Canal/Ditch
Lot
- Size: 0.52 Acres
- Dimensions: 250 x 92
- Features: 1/2 - .99 AC, Garden, Sidewalks, Auto Sprinkler System, Full Sprinkler System, Irrigation Sprinkler System
Details
- Additional structures: Shed(s), Separate Living Quarters
- Parcel number: R1013002055
- Zoning: MX5 Mixed-Use
- Special conditions: Auction
Construction
Type & style
- Home type: SingleFamily
- Property subtype: Single Family Residence
Materials
- Brick, Frame, Stone, Stucco
- Roof: Composition
Condition
- Year built: 1912
Utilities & green energy
- Water: Public
- Utilities for property: Sewer Connected
Community & HOA
Community
- Subdivision: Boise Original
Location
- Region: Boise
Financial & listing details
- Price per square foot: $120/sqft
- Tax assessed value: $1,939,400
- Annual tax amount: $16,723
- Date on market: 5/28/2026
- Listing terms: Cash,Conventional
- Ownership: Fee Simple
Estimated market value
$956,600
$899,000 - $1.01M
$4,221/mo
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $15,217 +13.3% | $1,939,400 +7.6% |
| 2024 | $13,435 -19.9% | $1,801,900 +17.6% |
| 2023 | $16,773 +8.4% | $1,531,900 -25.6% |
| 2022 | $15,479 +30.5% | $2,059,500 +33.6% |
| 2021 | $11,864 -16% | $1,541,300 +40.2% |
| 2020 | $14,129 -3.8% | $1,099,300 -3.7% |
| 2019 | $14,694 +23.9% | $1,141,300 +6.9% |
| 2018 | $11,859 +14.4% | $1,067,800 +26.8% |
| 2017 | $10,369 | $842,100 +15.7% |
| 2016 | $10,369 | $728,000 +2.5% |
| 2015 | $10,369 +1.1% | $710,000 +22.2% |
| 2012 | $10,258 -2.7% | $581,200 -13.1% |
| 2011 | $10,547 -9.1% | $668,600 -14% |
| 2010 | $11,608 +11.8% | $777,700 -7% |
| 2009 | $10,380 +127.1% | $836,400 +8.1% |
| 2007 | $4,572 -9.5% | $773,800 +5.5% |
| 2006 | $5,050 +61.5% | $733,500 +82.9% |
| 2003 | $3,126 +1% | $401,000 +4.4% |
| 2002 | $3,096 +17% | $384,000 +21.8% |
| 2001 | $2,646 | $315,400 |
Find assessor info on the county website
Climate risks
Neighborhood: Downtown
Nearby schools
GreatSchools rating
- 9/10Roosevelt Elementary SchoolGrades: PK-6Distance: 0.7 mi
- 8/10North Junior High SchoolGrades: 7-9Distance: 1 mi
- 8/10Boise Senior High SchoolGrades: 9-12Distance: 0.7 mi
Schools provided by the listing agent
- Elementary: Roosevelt
- Middle: North Jr
- High: Boise
- District: Boise School District #1
Source: IMLS. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.
- Idaho
- Ada County
- Boise
- 83702
- Downtown
- 121 W Main St


