Big Houses for Sale in Contra Costa County, CA | 2026 Big and Large Homes in Contra Costa County, CA for Sale | ZeroDown

Big and Large Houses for Sale in Contra Costa County, CA

Browse big houses with ample space for sale in Contra Costa County, CA. Find large homes that feature plenty of room and spacious rooms in Contra Costa County, CA for sale.

Showing 1 - 30 of 2,026 Homes

Impress with this signature estate, among the area’s largest: an astonishing 22,451 SF of living space on 6.88 acres, a peerless entertainment, reside...
A majestic chateau, emboldened by pristine French Provincial architecture, blends the traditional with a modern canvas. Find serenity in this beautifu...
Please do not disturb occupants - Sophisticated Santa Barbara-style Modern Estate. Begin your next chapter in this abundantly appointed 12 BR/13 BA, 1...
A Grand Hilltop Estate where Living, Work & Play seamlessly come together… At the end of a sweeping driveway, sits a magnificent gated estate offering...
Beautifully designed and newly renovated estate situated on over 2 private acres. Surrounded by rolling hills, this lavishly appointed 9,932 square fo...
Experience life as art in this collector’s paradise: 13,757 sq. ft. of top-end design conceived to highlight the original owners’ museum-worthy art co...
One of a kind Westside Alamo Estate. Newer construction in its final phase. 12,900 Sq. Ft. home brings elegance and craftsmanship to whole new level. ...
5114 Wall Avenue is a well-located, pride of ownership eight-unit asset located in Richmond, California. The eight-unit asset consists of eight townho...
Your own private resort for today's live/work lifestyle! Tucked behind 2 private gates, this breathtaking estate was thoughtfully designed by renowned...
Price improved WOW! Exceptionally crafted custom Blackhawk Country Club estate built by Erie Altmann on prestigious Eagle Ridge Drive. Panoramic, unob...
- https://2665caballorancherodr31155mls.f8re.com/ - A grand estate located on the 7th Hole of the prestigious Diablo Country Club with more than 9400 ...
Once-In-A-Lifetime Opportunity! This spectacular Waterfront Estate is Designed for the Discriminating Buyer with Breathtaking Views of the Delta Water...
Palatial gated Blackhawk estate inspired by world travels sits on private, level .75 acres bordering Mt. Diablo open space. Marble floors, mosaic tile...
Large commercial building with 2 units of 2bd/1bath on upstairs, downstairs 4400 sq ft bar restaurant and 1800 sq ft office/retail space in a high tra...
Remodeled with timeless elegance. 7811 sq. ft in main house and 671 sq. ft. in cabana per appraisal. This spectacular estate offers a grand architectu...
3D Tour
A standalone entertainment, residential and recreational 8,000 sq.ft. mecca nestled on a private 2.3-acre lot. in Happy Valley, Lafayette. Decadent c...
Dazzling, state of the art, architecturally designed Estate comfortably situated on a flat 1.3-acre site. 8063 sf, 6 bedroom, 6 bath, contemporary Cra...
Grand & richly updated Tassajara Valley gated estate on 5.14 level acres. 7200+/-sf home on 2 levels. 5 bds. incld mstr suite w/ 230 sf walk-in closet...
Fully Remodeled and Rebuilt from the ground up in 2011!!! Stunning Gated Custom Estate on Secluded Flat 2.5 Acres! 5 bedrooms + office, 4 full bathroo...
Exquisite gated estate on secluded cul-de sac with views of San Pablo reservoir, San Francisco Bay, the mountains of Marin and all walking distance to...
Magnificent Blackhawk Country Club estate, Dahlin Group masterpiece w/voluminous rooms, architectural detailing, 5-star resort bkyd. Private cul-de-sa...
Fabulous remodeled home with breathtaking views of Mt. Diablo! 8 Bedrooms Suites + Large Office/Loft, 8.5 Bathrooms, and over 7000 sq ft! Rare Brazi...
Palatial & grand custom 2-level private Blackhawk Country Club estate overlooks 18th hole of Falls Course w/sweeping Mt. Diablo & hillside views. 7066...
This stunning property is situated on one of the most desirable private lanes in West Side Alamo. Downstairs features one of the en-suite bathrooms, f...
Unique opportunity to own a former convent and turn it into your own family compound or add an ADU. With a lot size of 22,214, tucked in off the main ...
3D Tour
Impressive with unparalleled splendor on top of exclusive gated Oakridge cul-de-sac in Blackhawk. Sprawling 4+/- acres, Quail Oaks estate features 6,9...
This magnificent, exquisite, luxurious estate is located on the east side of the Blackhawk Country Club community.  At 1.5 acres, the lot is secluded ...
Nearly new home on coveted Westside. Custom crafted just two years ago (2017-2018), this home offers the very best in architectural design and quality...
This magical Burton Valley retreat beautifully marries understated elegance, prolific gardens, resort-inspired amenities and an envied sustainable env...
Unparalleled property located on one of Alamo’s most coveted streets. The grand entrance includes sweeping staircase and twenty+ foot ceilings. Formal...

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