
Phoenix, AZ 85044
This Unique Earth-Sheltered Dome Sanctuary is a High-Potential Investment Opportunity, listed at $1,200,000—positioned well below the $1,408,524 Fair Market Value by 14%. This valuation gap provides $208,524 in Instant Equity. Maintained in Good Condition, the home features an updated granite kitchen, mountain views, and a 0.59-acre equestrian lot within the highly-rated Kyrene School District. Its energy-efficient gunite construction offers a sustainable, temperature-stable lifestyle near South Mountain trails. This rare property is ideal for Owner-Occupants seeking a tranquil retreat or Niche Asset Investors.
Comparables within 1 miles sold in recently
| Address | Sold Price | Beds | Baths | Sq Ft | $/Sqft | Distance |
|---|---|---|---|---|---|---|
★ 12054 S TONALEA Drive Subject | $1,200,000* List Price | 4 | 3 | 2,999 | $386 | - |
A 3611 E AHWATUKEE Drive Sold | $1,100,000 List Price | 5 | 4 | 3,769 | 0.2 mi | |
B 3844 E EQUESTRIAN Trail Active Under Contract | $1,050,000 List Price | 4 | 3 | 3,040 | $345 | 0.3 mi |
* Subject property listed price vs sold prices of comps.
Property is move-in ready.
This unique 1981 earth-sheltered dome home is in well-maintained, move-in ready condition. The kitchen and primary bathroom have been updated with granite countertops, modern cabinetry, and stainless steel fixtures. The interior features durable slate tile flooring and a functional cupola for natural light. While the architectural style is unconventional, the systems and finishes appear well-preserved and updated within the last 10-15 years, meeting the criteria for a 'Good' condition score.
The property has a large lot size, which is more than 4 times of its living area. lot size in square feet = 25801, living area = 2999.
The earth-sheltered dome design offers exceptional energy efficiency and structural integrity, significantly reducing utility costs while providing a tranquil, temperature-stable living environment.
Situated on a spacious 0.59-acre corner lot within the Ahwatukee Equestrian Estates, the property allows horses and provides access to community bridal paths and a horse arena.
The unconventional earth-sheltered dome architecture is highly specialized, which may result in a smaller pool of interested buyers compared to traditional residential designs.
Due to the unique gunite and shotcrete construction, future repairs or structural modifications may require specialized contractors familiar with earth-bermed building techniques.
This wonderfully unique home, on a half-acre lot, is absolutely a MUST SEE in order to appreciate how truly special it is! Bring your imagination for adding your personalized touches for your one-of-a-kind dream home that you & anyone who visits you will love! After you see it, the Seller is open to a fair price negotiation. Restore your soul & be inspired as you feel the soothing energy inside of this earth-bermed beauty w/ elegant curved concrete walls that create a tranquil haven. Feel safe, secure, comfortable & calm while enjoying lower utility bills here. Lovely natural light flows through the living spaces from the Cupola above. Cool retro vibe plus several updates. Delightful indoor/outdoor living w/ inviting garden patios & spacious backyard w/ mountain views. Live happily! This earth sheltered dome construction home is a uniquely enticing! Serene sanctuary! Good energy here! Valuable, higher cost earth sheltered design compared to conventional construction. Lower cost utility bills. Spacious .59 acre give you room to play and add things that you want to add for your lifestyle. Corner lot and wrap-around courtyards provides privacy and wonderful outdoor spaces. You will love living in the exquisite, scenic mountain-graced Equestrian Estates w/ horse privileges, community bridal path & horse arena, along w/ desirable Ahwatukee amenities & lifestyle. Good shopping, schools, parks, golf, recreation, hiking, outdoor activities, plentiful mountain vistas, dining options, entertainment, resort access & nearby Community Center and Rec. Center options & community activities. Desirable Location. Smaller town feel with everything that you need to live happily! Easy access to freeway connections. Access to "big city" employment, cultural activities, major league sporting events & many more amenities. Owner's description of dome construction 12054 S. Tonalea Dr Phoenix, AZ 85044 DOME OUTSIDE WALL CONSTRUCTION " Curved I-Beams are bolted to the foundation and cupola ring " Burlap/wire mesh is attached to the curved I-Beams " 3 miles of rebar are attached to the outside curved beams/ burlap wire mesh on 1 foot centers " Gunite/Shotcrete is applied to the outside of the dome. 4000 psi. 4-6 inches thick " After concrete cures, waterproofing is applied to all exposed surfaces
No exterior & parking available.
Grades PK-5 • 0.6 mi
Grades PK-5 • 0.9 mi
Grades PK-5 • 2.8 mi
No sensitive facilities data found.
| Feature | Subject | Average Home |
|---|---|---|
| Beds | 4.0 | 0.0 |
| Baths | 3.0 | 0.0 |
| Square foot | 2,999 | - |
| Lot Size | 25,801 | - |
| Price | $1.20M | $495.4K |
| Price per sq ft | $400 | $290 |
| Built year | 1981 | 0 |
| HOA | $312 | $0 |
| Days on market | 156 | 1260 |
Feb 16, 2026
$1,200,000
Initial Listing