Move-in ready and built for today’s lifestyle—why wait for new construction when this one is ready now? Highlights include upgraded flooring throughout and a dedicated EV charging outlet for added convenience. On the first floor of this new three-story townhome is a bedroom with an en-suite bathroom, perfect for a guest suite or home office space. On the second story, an open concept layout combines the kitchen with the living and dining areas, and a deck provides convenient outdoor access. Three bedrooms can be found on the third floor, including the luxe owner’s suite with a private bathroom and dual walk-in closets. Upstairs, the second floor boasts an open-concept layout that seamlessly connects the modern kitchen with the spacious living and dining areas. A private deck extends your living space outdoors—perfect for morning coffee or evening relaxation. The third-floor hosts three generously sized bedrooms, including a luxurious owner’s suite complete with dual walk-in closets and a private bathroom. Additional highlights include upgraded flooring throughout, a designer backsplash in the kitchen. Ashton is a collection of brand-new townhomes for sale within The Trails masterplan in San Diego, CA. Residents enjoy a great central location and easy access to I-15 and 56 freeways for simplified commutes and getting around. The community is conveniently close to shopping at Carmel Mountain Ranch and UTC, 4S Ranch, Del Sur and more. Students will attend schools within the Poway School District.
Property Details
Price:
$999,900
MLS #:
260003972SD
Status:
Active
Beds:
4
Baths:
4
Type:
Townhouse
Subdivision:
Carmel Mountain Ranch
Neighborhood:
92128ranchobernardo
Listed Date:
Feb 19, 2026
Finished Sq Ft:
1,806
Year Built:
2025
See this Listing
Schools
Interior
Appliances
DW, GD, MW, RF, GO
Bathrooms
3 Full Bathrooms, 1 Half Bathroom
Cooling
CA
Heating
FA, GAS
Laundry Features
GE
Exterior
Construction Materials
STC
Parking Spots
2
Financial
HOA Fee
$479
HOA Frequency
MO
Map
Community
- Address12043 Sienna Lane San Diego CA
- SubdivisionCarmel Mountain Ranch
- CitySan Diego
- CountySan Diego
- Zip Code92128
Subdivisions in San Diego
- Bay Park
- BP
- Carmel Mountain Ranch
- Carmel Valley
- Casa Dorado 32501
- CAV
- CH
- Chula Vista
- City Heights
- Civita CIVI
- Clairemont
- CLM
- College Grove
- Crown Point
- Del Cerro
- Downtown
- Downtown Area DOWN
- DWTN
- East San Diego
- Encanto
- ENCTO
- Escala ESCL
- Hillcrest
- Imperial Beach
- Kearny Mesa
- Kensington
- La Jolla
- La Mesa
- Linda Vista
- Logan Heights
- LV
- Middletown
- Mira Mesa
- Mirador MIRD
- Mirasol MIR
- Mission Beach
- Mission Hills
- Mission Valley
- Mission Village
- Mount Helix
- Normal Heights
- North Park
- NP
- Ocean Beach
- Old Town
- Pacific Beach
- Paradise Hills
- Park Villas PKVL
- Park Vista PV
- Point Loma
- Poway
- Rancho Bernardo
- Rancho Pacifica 1 261701
- Rancho Penasquitos
- Rancho Santa Fe
- Sabre Spr
- San Carlos
- San Diego
- San Ysidro
- SANT
- Santaluz
- Scripps Ranch
- SD
- Serra Mesa
- Smoke Tree SMTR
- South Sd
- Stonebridge 3700
- Talmadge
- The Lakes LK
- Tierrasanta
- Torrey Highlands
- University City
- University Heights
- Villa Portofino 32283
- Woodcrest WT
Market Summary
Property Summary
- Located in the Carmel Mountain Ranch subdivision, 12043 Sienna Lane San Diego CA is a Townhouse for sale in San Diego, CA, 92128. It is listed for $999,900 and features 4 beds, 4 baths, and has approximately 1,806 square feet of living space, and was originally constructed in 2025. The current price per square foot is $554. The average price per square foot for Townhouse listings in San Diego is $625. The average listing price for Townhouse in San Diego is $920,235.
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12043 Sienna Lane
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