For Sale at Carmel Mountain Ranch: 12043 Sienna Lane, San Diego, CA 92128. 4-bedroom 3.5-bath, 1806 sf, 2025 The Trails $999,900 begin new search
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Overview

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.

Address 12043 Sienna Lane

San Diego, CA 92128
Listing Status Active
Asking Price $999,900
Original Listing $999,900 @ 2026-02-19
Rooms
Main Floor Bedroom, Great Room
Square Footage 1806 sf
Bedrooms 4
Full Bathrooms 3
Half Baths 1
Location
Directions Cross Street: Carmel Ridge.
Market Area 92128 - Rancho Bernardo
Neighborhood The Trails
Complex Carmel Mountain Ranch
School District Not Listed
Ownership
Age Restriction 0
Property Type
Mello-Roos Fee $0
HOA Fee $479
Public Records
County San Diego
Assessor Parcel# 00000000
Geographic Areas

Community College District: Palomar CC

Community: Rancho Bernardo

Elementary School: Chaparral

High School: Rancho Bernardo

Middle School: Bernardo Heights

School District: Poway Unified

Subdivision:

Zip Code: 92128

Highway Locator

East of I-15

East of I-5

North of I-8

North of SR-52

Ocean Distance 12.8 miles
Exterior
Style Townhouse
Material Not Listed
Lot Size
Fencing None
Topography Not Listed
Entry Steps 1
Swimming Pool Community
Exclusive Yard 0
Parking
Garage
Total Spaces: 2
Garage Spaces: 2
Non-Garage Spaces: 0 - 0.00
View Not Listed
Features
Year Built 2025
Laundry Location Gas & Electric Dryer Hookup
Elevator Not Listed
Cooling Central Air
Heating Natural Gas, Forced Air
Fireplaces Not Listed (0)
Additional Parcels No
Appliances Yes
Assessments Yes
Association Yes
Association Fee 2 0
Association Fee Frequency Monthly
Attached Garage No
Below Grade Finished Area 0
Carport Spaces 0
Construction Materials Stucco
Cooling Yes
Eating Area Area
Entry Location 1
Heating Yes
Land Lease No
Laundry Yes
Levels Three Or More
Lot Size Source Assessor
Main Level Bathrooms 0
Main Level Bedrooms 0
New Construction No
Number Of Units Total 0
Number Remotes 0
Parking Yes
Patio No
Pool Private No
Property Attached Yes
Sprinklers No
View No
Well Depth 0
Well Gallons Per Minute 0
Well Pump Horsepower 0
Well Report No
Monthly Payment Calculator
Property Tax estimate of 1% of listing price does not include local voter-approved bonds/assessments, supplemental taxes for new construction or ownership changes, extra local fees, etc.
Listing Source
Platform CRMLS
AOR San Diego
MLS Number 260003972SD
Courtesy of Mark Schultz Broker
Listing Agent Mark Schultz