$2,500,000
1985 Bonanza
Nestled in the serene Bear Canyon enclave of Tucson, this stunning Southwestern contemporary estate offers a rare blend of architectural elegance and natural tranquility. Designed by renowned architect Frank Mascia, Casa Stella sits on a sprawling 3.49-acre lot. Even more compelling, the sale includes an adjoining parcel, bringing the total acreage to 7 total acres. This unique configuration offers exceptional flexibility, whether for building a second residence or guest house, creating a private compound, holding as a long-term investment, or potentially selling the additional lot separately in the future.
E on Tanque Verde from Catalina Highway past The Lakes at Castle Rock, S on Bonanza to address.
Beamed Ceilings, Built-in Features, Ceiling Fan(s), Entrance Foyer, High Ceilings, Primary Downstairs, Skylights, Walk-In Closet(s)
Sale IncludesDishwasher, Disposal, Electric Oven, Exhaust Fan, Freezer, Gas Range, Kitchen Island, Prep Sink, Refrigerator, Wine Cooler
Map to 1985 Bonanza, Tucson, AZ 85749
MLS #
22611305
Date Listed
2026-05-01
Status
Active
Property Type
Residential
Property SubType
Single Family Residence
Square Feet
4029 sqft
Bedrooms
3
Bathrooms
3
(2 Full, 1 Half)
Annual Taxes
$7,200.96
Year Taxes Payable
2025
Year Built
1995
Stories
One
Virtual Tour
zillow.com »
Days on Market
14
Zoning
Tucson - SR
Additional
Design
Southwestern
Floors
Carpet,Concrete,Wood
Cooling
Evaporative Cooling, Zoned
Heating
Natural Gas, Zoned
Windows
Stay
Carport
1.00 spaces
Garage
4.00 spaces
External Features
Exterior
Frame - Stucco
Lot Size
152,024 sq ft
Acreage
3.49 Acres
Lot Dimensions
311x541x328x437
Carport
1.00 spaces
Porch Type
Covered
Roof
Built-Up - Reflect
Sewer
Septic
Water
Private Well
Gas
Natural
RV Parking
Space Available
Fence
Wire
Front Landscape
Decorative Gravel, Desert Plantings, Low Care, Natural Desert, Trees
Back Landscape
Natural Desert, Trees
Horse Property
Yes - By Zoning
Location
Area
Northeast
County
Pima
Subdivision Age Restriction
No
Subdivision
Unsubdivided
Neighbourhood Features
Horses Allowed
City
Tucson
State
AZ
Zip
85749
Flood Zone
Yes
Schools
School District
TUSD
Elementary
Collier
Middle School
Magee
High School
Sabino
Financial
Financing Terms
Cash, Conventional
Usage
Single Family Residence
Homeowners Association
No
Assoc. Dues
$0.00
| MLS # | 22611305 |
|---|---|
| Date Listed | 2026-05-01 |
| Status | Active |
| Property Type | Residential |
| Property SubType | Single Family Residence |
| Square Feet | 4029 sqft |
| Bedrooms | 3 |
| Bathrooms | 3 (2 Full, 1 Half) |
| Annual Taxes | $7,200.96 |
| Year Taxes Payable | 2025 |
| Year Built | 1995 |
| Stories | One |
| Virtual Tour | zillow.com » |
| Days on Market | 14 |
| Zoning | Tucson - SR |
| Design | Southwestern |
|---|---|
| Floors | Carpet,Concrete,Wood |
| Cooling | Evaporative Cooling, Zoned |
| Heating | Natural Gas, Zoned |
| Windows | Stay |
| Carport | 1.00 spaces |
| Garage | 4.00 spaces |
| Exterior | Frame - Stucco |
|---|---|
| Lot Size | 152,024 sq ft |
| Acreage | 3.49 Acres |
| Lot Dimensions | 311x541x328x437 |
| Carport | 1.00 spaces |
| Porch Type | Covered |
| Roof | Built-Up - Reflect |
| Sewer | Septic |
| Water | Private Well |
| Gas | Natural |
| RV Parking | Space Available |
| Fence | Wire |
| Front Landscape | Decorative Gravel, Desert Plantings, Low Care, Natural Desert, Trees |
| Back Landscape | Natural Desert, Trees |
| Horse Property | Yes - By Zoning |
| Area | Northeast |
|---|---|
| County | Pima |
| Subdivision Age Restriction | No |
| Subdivision | Unsubdivided |
| Neighbourhood Features | Horses Allowed |
| City | Tucson |
| State | AZ |
| Zip | 85749 |
| Flood Zone | Yes |
| School District | TUSD |
|---|---|
| Elementary | Collier |
| Middle School | Magee |
| High School | Sabino |
| Financing Terms | Cash, Conventional |
|---|---|
| Usage | Single Family Residence |
| Homeowners Association | No |
| Assoc. Dues | $0.00 |
MLS# 22611305
The data relating to real estate listings on this website comes in part from the Internet Data Exchange (IDX) program of Multiple Listing Service of Southern Arizona. IDX information is provided exclusively for consumers' personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Listings provided by brokerages other than Tierra Antigua Realty are identified with the MLSSAZ IDX Logo.
All Information Is Deemed Reliable But Is Not Guaranteed Accurate.
Listing information Copyright 2026 MLS of Southern Arizona. All Rights Reserved.
Listing Provided Courtesy of Juan Carlos Tomov
Epique Realty
Listing updated May 1, 2026 at 8:41 pm
Last checked 3 minutes ago
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