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Giano Plan, Siena at San Marco photo 1

For Sale

Giano Plan, Siena at San Marco

Pittsburg, CA, 94565 • 94565 • Contra Costa County

$975,000

$277/sqft

4Beds

4Baths

3,516Sqft

2026Built

Property DNA

3 highlights

Siena at San Marco

94565

3-Car Garage

Attached

Just Listed

Listed Apr 8, 2026

Market activity

Demand and pricing signals for this listing

23 views

People checking out this listing

$277/sqft

Price per square foot

About this home

Single Family · Built 2026

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. DRE# 01971735

Estimated monthly payment

Based on current rates

$6,031/month

Principal & Interest$4,731

Property Tax$975

Insurance$325

Down payment20% ($195,000)

3%50%

Est. 6.11% rate · 30yr fixed · $780,000 loan

Full calculator →

At a glance

Key facts and listing details

TypeSingle Family Residence

Year Built2026

Parking3 Attached Garage spaces

Days on Zillow0

Price/sqft$277

Property

Home typeSingle Family

Sub-typeSingle Family Residence

ConditionNew Construction

Year built2026

Stories3

Parking & Outdoor

ParkingAttached

Garage3 spaces

Location & Tax

Neighborhood94565

Bathrooms & Fees

Full baths3

Features & details

2 categories of property features

Interior Features

Interior

Walk-In Closet(s)

Exterior Features

Parking

Attached

Room details

4 rooms detailed

Dining Room

Family Room

Living Room

Other

Listing insights

Market data and value estimates

StatusFor Sale

Tax rate1.15%

Price/sqft$277

On marketApr 8, 2026

PostedApr 8, 2026

MLS updatedApr 8, 2026

Tour days6

Views23

How are the schools in Pittsburg?

3 schools rated nearby

7

Delta View Elementary School

Elementary • Public • K-5

0.6 mi

3

Riverview Middle School

Middle • Public • 6-8

1.0 mi

3

Mt. Diablo High School

High • Public • 9-12

4.4 mi

Location

Pittsburg, CA, 94565

Price history

1 event

DateEventPrice$/sqftSource

Apr 8, 2026Listed For Sale$975,000$277Seeno Homes

Listed For Sale$975,000

Apr 8, 2026•$277/sqft•Seeno Homes

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Neighborhood details

Local context around this listing

Pittsburg, CA • Contra Costa County

Nearby neighborhoods

Bay PointOld Town Pittsburg

Nearby cities

AntiochBrentwoodConcordDanvilleMartinezPittsburgRichmondSan Pablo

Nearby zip codes

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Value estimates

Live

30yr rate est.6.11%

Affordability$6,009/mo

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Giano Plan, Siena at San Marco, Pittsburg, CA 94565 | SREG Property Finder