Nestled in a quiet corner of the community, this brand-new three-story townhome offers the perfect blend of comfort, functionality, and style. The first floor features a private bedroom with an en-suite bathroom—ideal for guests, extended family, or a dedicated home office. 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, and an EV charging station for modern convenience. 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.
Listed by Mark Schultz
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License #00904136
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Mark Schultz Broker
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760-908-9778
Last updated October 07, 2025
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Source: CRMLS #250041000SD
Listing Facts
TypeSingle-family
NeighborhoodCarmel Mountain Ranch
Bedrooms4
Bathrooms3.5
Days on Prevu15
HOA/Maint. Fees$479/month
Size1,806 sqft
Price per sqft$553
Amenities
Dishwasher
Air Conditioning
Parking
Swimming Pool
Location
Mortgage Calculator
Listing History
10/07/2025
Listed by Mark Schultz Broker
$998,900
Property Details for 12021 Sienna Lane
Association
Amenities
Community Features: Pool
Fees
Association Fee: $479.00 Monthly
General
Association Name: Lennar
Number Of Units In Community: 230
Exterior
Construction
Property Attached: Yes
Stories Total: 3
Year Built: 2025
Construction Materials: Stucco
Entry Level: 1
Entry Location: 1
Features
Pool Features: Community
Measurements
Lot Size Source: Assessor
Financial
Taxes
Parcel Number: 00000000
Interior
Features
Appliances: Dishwasher, Disposal, Gas Oven, Microwave, Refrigerator
Interior Features: Bedroom On Main Level
Measurements
Living Area: 1,806
Rooms
Bathrooms Full: 3
Bathrooms Half: 1
Bathrooms Total Integer: 4
Bedrooms Total: 4
Other
Location
Subdivision Name: Carmel Mountain Ranch
Parking
Parking
Garage Spaces: 2
Garage: Yes
Parking Features: Garage
Parking Total: 2
Utilities
Equipment
Cooling: Central Air
Has Cooling: Yes
Heating: Forced Air, Natural Gas
Has Heating: Yes
Laundry Features: Electric Dryer Hookup, Gas Dryer Hookup
Water Source: Public
Based on information from California Regional Multiple Listing Service, Inc. and/or other sources. All data, including all measurements and calculations of area, is obtained from various sources and has not been, and will not be, verified by Prevu or the MLS. Information is provided exclusively for consumer's personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumer may be interested in purchasing.
Rebate estimate is indicative only and based on listing price and estimated buyer's agent commission paid by owner, if applicable. Final rebates are subject to Terms of Use and may vary due to final negotiated transaction terms.