With a secluded location in the community and directly across the street from the park, this new three-story townhome has a bedroom with an en-suite bathroom on the first floor, perfect for a guest suite or home office space has just had carpeting and the kitchen backsplash installed and is ready for you to move right in. 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. E/V charging upgraded flooring and an upgraded backsplash in the kitchen make this home truly ready for you and your family. 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.null
New construction
$1,019,900
12027 Sienna Ln, San Diego, CA 92128
4beds
1,834sqft
Townhouse
Built in 2025
-- sqft lot
$1,020,100 Zestimate®
$556/sqft
$479/mo HOA
What's special
Secluded locationPrivate bathroomOpen concept layoutDual walk-in closetsUpgraded flooring
Call: (858) 360-1521
- 53 days
- on Zillow |
- 192 |
- 15 |
Zillow last checked: 7 hours ago
Listing updated: July 19, 2025 at 06:07am
Listed by:
Mark Schultz DRE #00904136 760-908-9778,
Mark Schultz Broker
Source: SDMLS,MLS#: 250030643
Originating MLS: San Diego Association of REALTOR

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Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 4
- Bathrooms: 4
- Full bathrooms: 3
- 1/2 bathrooms: 1
Heating
- Forced Air Unit
Cooling
- Central Forced Air
Appliances
- Included: Dishwasher, Dryer, Fire Sprinklers, Garage Door Opener, Microwave, Refrigerator, Washer, Free Standing Range, Gas Cooking
- Laundry: Gas
Interior area
- Total structure area: 1,834
- Total interior livable area: 1,834 sqft
Video & virtual tour
Property
Parking
- Total spaces: 2
- Parking features: Attached
- Garage spaces: 2
Features
- Levels: 3 Story
- Stories: 3
- Pool features: Below Ground, Community/Common
- Fencing: N/K
Details
- Parcel number: 00000000
Construction
Type & style
- Home type: Townhouse
- Property subtype: Townhouse
Materials
- Stucco
- Roof: Asphalt
Condition
- New construction: Yes
- Year built: 2025
Details
- Builder name: Lennar
Utilities & green energy
- Sewer: Sewer Connected
- Water: Meter on Property
Community & HOA
Community
- Features: Playground, Pool, Pickleball
- Subdivision: The Trails : Ashton
HOA
- Services included: Common Area Maintenance, Exterior (Landscaping), Exterior Bldg Maintenance, Roof Maintenance
- HOA fee: $479 monthly
- HOA name: Lennar
Location
- Region: San Diego
Financial & listing details
- Price per square foot: $556/sqft
- Date on market: 6/14/2025
- Listing terms: Cash,Conventional,Other/Remarks
About the community
PoolPlaygroundBasketballPark
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.
Source: Lennar Homes