Opal

Single-Family Detached
Mountain House, CA
Priced From $1,037,074

Get Email Updates

Hours & Directions Schedule a Tour

Community Overview

Experience Opal

AT MOUNTAIN HOUSE

Opal at Mountain House Plan 1D Rendering

Pre-Qualify Now

Community Details

Single-Family Detached
2,409-3,280 Sq. Ft.
4-6 Bedrooms
3-4 Bathrooms
1 Half Bath
2 Car Garage
Priced From $1,037,074

Now Selling! Call Us at 209-354-3320 to Learn About Grand Opening Incentives

Experience Opal

At Home in the San Joaquin Valley

Nestled east of Livermore and a short drive from I-205 and I-580, Opal is a quaint, friendly community within the ~5,000-acre Mountain House master plan. Opal offers new homes in Mountain, CA designed for everyday comfort and connection. With San Francisco ~60 miles away and San Jose ~50 miles, it’s easy to enjoy the Bay Area while still embracing life in the Valley. Opal offers everything you need and want: biking and walking trails that link parks, schools and village centers, plus modern amenities close to home. If you're looking for new construction homes in Mountain House versatile layouts and a welcoming neighborhood feel. If you're looking for looking for new construction homes in Mountain House with versatile layouts and a welcoming neighborhood feel, Opal is a great place to begin.

Opal will have 158 two-story, single-family residences with six versatile floorplans ranging from ~2,409 to ~3,219 square feet, with 4-5 bedrooms, 3-4.5 baths and 2-car garages. All homes will include outdoor living areas, while select floorplans will offer guest suites to accommodate overnight guests. Great for first-time home buyers, Opal’s open-concept homes are modern and sophisticated yet comfortable for everyday living with room to grow. Shea Homes® craftmanship is showcased throughout, with chef's kitchens, expansive great rooms, comfortable bedrooms, and design elements that maximize space and livability. With more floorplan variety and flexible space, Opal is ideal for households seeking a smart, functional new single-family home in Mountain House.

Learn about Shea's latest innovation that now comes included in every new home.

Plan 1

Pricing Coming Soon

2,409 Sq. Ft.
2 Story
2 Car Garage
4 Bedrooms
3 Bathrooms

View Floor Plan

Homesites Available!

Plan 2

Priced From $1,037,074

2,699 Sq. Ft.
2 Story
2 Car Garage
4 Bedrooms
3 Bathrooms

View Floor Plan

Homesites Available!

Plan 3

Priced From $1,043,703

2,825 Sq. Ft.
2 Story
2 Car Garage
4 Bedrooms
3 Bathrooms
1 Half Bath

View Floor Plan

Homesite Available!

Grand Opening October 17th!

Plan 4

Priced From $1,053,805

2,901 Sq. Ft.
2 Story
2 Car Garage
4 Bedrooms
3 Bathrooms
1 Half Bath

View Floor Plan

Homesites Available!

Plan 5

Priced From $1,168,966

3,280 Sq. Ft.
2 Story
2 Car Garage
5 Bedrooms
3 Bathrooms
1 Half Bath

View Floor Plan

Homesite Available!

Plan 6

Priced From $1,182,852

3,219 Sq. Ft.
2 Story
2 Car Garage
5-6 Bedrooms
4 Bathrooms
1 Half Bath

View Floor Plan

There are currently no quick move-in homes available for this community

JOIN THE INTEREST LIST

Community Sitemap

* Shea Homes assumes no liability for the accuracy of information presented in this lot map for Opal. As of 10/31/26 5:06 PM Pacific Daylight Time

Community Sitemap

VIEW SITE MAP

I WANT MORE INFO

Get homebuying tips, community news, and other updates from Shea.

*Required Fields

First Name* First Name Required First Name Invalid Format

Last Name* Last Name Required Last Name Invalid Format

Email Address* Email Required Valid Email Required: email@email.com

Zip Code* Zip Code Required Only Accepting Requests from US and Canada

Mobile Phone Valid Phone Format Required: (323) 456-7890 and not start with 0 or 1 A mobile number is required to receive text messages. Please enter your mobile number or uncheck the text message options.

By entering your mobile number and checking either box below, you agree to receive recurring text messages from Shea Homes at the mobile number used when signing up.

I would like to receive automated promotional and personalized marketing text messages from Shea Homes.

I would like to receive conversational messages and automated appointment reminders (if applicable) from Shea Homes. Users may receive 1-on-1 messages from our support or sales team in response to their inquiries.

Consent is not required for purchase. Carriers are not liable for delayed or undelivered messages. Msg frequency varies. MSG & Data rates may apply. Reply HELP for help or STOP to cancel. View Terms and Privacy.

This site is protected by reCAPTCHA.

Explore Your New Neighborhood

Community Facts

Schools
Lammersville Unified School District
Evelyn Costa Elementary

Public

Elementary

Grades K-8

Mountain House High

Public

High

Grades 9-12
Membership Fees

No HOA
Utilities
AT&T
- Telephone, Internet, Cable
- 800-225-0000
Mountain House Community Services District
- Water, Trash Removal, Recycling, Sewer
- 209-831-2300
PG&E
- Electric, Gas
- 800-743-5000
Xfinity (Comcast)
- Telephone, Internet, Cable
- 800-934-6489

Questions About This Community?

Our friendly New Home Advisors are ready to help.

Call: 800-685-6494

Schedule a Tour

Request to tour our homes with a Shea community representative.

Hours & Directions

Address

201 E Zinnia Way
Mountain House, CA 95391

Local Phone

209-354-3320

Hours

Monday: 10AM—4PM
Tuesday: 10AM—4PM
Wednesday: 10AM—4PM
Thursday: Closed
Friday: Closed
Saturday: 10AM—4PM
Sunday: 10AM—4PM

From East Bay:
•   Take I-580 East toward Livermore/Tracy
•   Continue over the Altamont Pass toward Tracy
•   Take the exit toward Mountain House Parkway
•   Turn Left onto Mountain House Parkway
•   Turn Left onto Grant Line Rd
•   Turn Left onto Central Parkway
•   Continue straight on Central Parkway
•   Turn Left onto Nipoti Ranch Rd
•   Continue straight on Nipoti Ranch Rd
•   Sales Center will be on your right-hand side

From Stockton:
•   Take I-5 South toward Tracy/Los Angeles
•   Merge onto I-205 West toward Tracy/San Francisco
•   Take the Mountain House Parkway exit
•   Turn Right onto Mountain House Parkway
•   Turn Left onto Grant Line Rd
•   Turn Left onto Central Parkway
•   Continue straight on Central Parkway
•   Turn Left onto Nipoti Ranch Rd
•   Continue straight on Nipoti Ranch Rd
•   Sales Center will be on your right-hand side