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12021 Sienna LaneSan Diego, CA 92128

For Sale

$998,900

Smart Buyer Rebate $9,989

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.

Full MLS Disclaimers

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.