Skip main navigation
Community A community is a collection of new construction homes built on homesites by one builder. To learn more about the new construction building process, please visit our Learning Center here: Learn More About The New Home Buying Process!

Siena at San Marco

1043 Avellino St, Pittsburg, CA, 94565

by Seeno Homes

From $805,000 This is the starting price for available plans and quick move-ins within this community and is subject to change.

  • 4-5 Beds
  • 3 Baths
  • 2-3 Car garage
  • 2,371 - 3,516 Sq Ft
  • 4 Floor plans

Community highlights

Community amenities

  • Views

About Siena at San Marco

Nestled in the rolling hills of Pittsburg, Siena is the newest addition to the San Marco master-planned community. Continuing the area’s tradition of elegant homes, Siena offers spacious two- and three-story floor plans ranging from approximately 2,371 to 3,516 square feet, with up to 5 Bedrooms and 3.5 Bathrooms. This stunning community is just two blocks from The Shoppes at San Marco, putting shopping and dining options right at your doorstep. With Highway 4 and BART nearby, Siena provides convenient access to major job centers throughout the Bay Area. Additional shopping, entertainment, and fine dining are also close at hand, with Concord, Pleasant Hill, and Walnut Creek all just a short drive away.

Have questions about the amenities?

Get more details

Your free brochure has been sent via email

Request a tour

Home location

1043 Avellino St, Pittsburg, CA 94565

Sales office location
Siena at San Marco

Siena at San Marco
Seeno Homes
3304 Vista Meadows Drive, Pittsburg, CA 94565

888-960-0896

Sales Agent

Jessica Miranda

Hours

Office Open Daily 10:00 AM - 6:00 PM


Available homes

Filters

Price

Bedrooms

Bathrooms

Floor plans (4)

Alera floor plan

Alera

From $805,000

  • 4 Beds
  • 3 Baths
  • 2 Gr
  • 2,371 SqFt
  • Floor plan
  • Single family home
Cielo floor plan

Cielo

From $920,000

  • 5 Beds
  • 3.5 Baths
  • 2 Gr
  • 2,877 SqFt
  • Floor plan
  • Single family home
Enzo floor plan

Enzo

From $955,000

  • 5 Beds
  • 3 Baths
  • 2 Gr
  • 3,262 SqFt
  • Floor plan
  • Single family home
Giano floor plan

Giano

From $975,000

  • 4 Beds
  • 3.5 Baths
  • 3 Gr
  • 3,516 SqFt
  • Floor plan
  • Single family home

Neighborhood

Community map

Community location

888-960-0896

Please enter a valid location or select an item from the list.
Driving directions to sales center

Amenities

Community & neighborhood

Local points of interest

  • Views

Builder details

Seeno Homes

Seeno Homes Logo

With Seeno Homes, you’ll find your trusted partner in creating high-end, luxury new homes across Northern California. With over eight decades of experience, we take pride in crafting exceptional new construction homes in Oakley, Pittsburg, Vacaville, West Sacramento, Fairfield and throughout the Bay Area. As dedicated Northern California home builders with remarkable expertise, we are committed to delivering unparalleled quality and a personalized homebuying experience. We believe in building lasting relationships with everyone who walks through our doors. Our phenomenal team is here to guide you through every step of the homebuying journey, from financing to floor plans and fixtures. It’s our promise to make your experience as seamless and enjoyable as possible.


More communities by Seeno Homes

Cadence at Gold Hill

Cadence at Gold Hill

From $745,000

  • 3-5 Beds
  • 2-3 Baths
  • 2,152 - 2,528 SqFt
  • Community in Fairfield, CA 94534
By Seeno Homes
Enclave at Cordelia

Enclave at Cordelia

From $834,000

  • 4-5 Beds
  • 2-3 Baths
  • 1,860 - 3,415 SqFt
  • Community in Fairfield, CA 94534
By Seeno Homes
The Preserve at Stonewood

The Preserve at Stonewood

From $804,000

  • 4-5 Beds
  • 3-4 Baths
  • 2,095 - 3,248 SqFt
  • Community in Oakley, CA 94561
By Seeno Homes
View all communities in Pittsburg, CA

This listing's information was verified with the builder for accuracy 04/10/2026