Published May 29, 2026
By the late 1970s, San Ramon’s transformation from ranchland to suburb was accelerating rapidly. Developer Carl Dame had already spent more than a decade shaping Twin Creeks into one of Contra Costa County’s most ambitious master-planned communities, and Twin Creeks South became its largest expansion yet.
Among the many neighborhoods built during this phase was Courtside, a compact collection of detached zero-lot-line homes introduced in 1977. While much of suburban development during the era emphasized ever-larger houses and oversized lots, Courtside offered something slightly different: smaller footprints, reduced maintenance, and efficient family-oriented design within the larger Twin Creeks lifestyle.
The homes combined contemporary late-1970s styling with many of the amenities buyers had come to expect in Twin Creeks — community pools, tennis courts, landscaped greenbelts, and access to one of San Ramon’s fastest-growing suburban environments.
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| November 1977 Contra Costa Times ad—in a joint ad with Twin Creeks South Poolside, a grand opening special included no recurring closing costs and air conditioning. |
Twin Creeks South Courtside homes and architectural style
When Dame introduced Twin Creeks South Courtside in 1977, prospective buyers encountered the community through its model homes. The models showcased the different designs, floor plans, and lifestyles the builder was offering to buyers in San Ramon.
The Twin Creeks South Courtside home designs
The original model homes provide a useful cross-section of Courtside's architecture. Dame selected four models for the 1977 opening on Norris Canyon Road. Although buyers could choose among different elevations and options, these models document the versions Dame chose to put on display.
Plan 1
This design offered approximately 1,713 square feet with 4 bedrooms and 2 bathrooms.
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| Present-day view of the home that served as Dame's 1977 Plan 1 model in Twin Creeks South Courtside. Imagery from Google Street View. |
The Magellan
This design offered approximately 1,880 square feet with 4 bedrooms and 2.5 bathrooms.
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| Present-day view of the home that served as Dame's 1977 Magellan model in Twin Creeks South Courtside. Imagery from Google Street View. |
The Serenade
This design offered approximately 1,704 square feet with 4 bedrooms and 2.5 bathrooms.
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| Present-day view of the home that served as Dame's 1977 Serenade model in Twin Creeks South Courtside. Imagery from Google Street View. |
The Diablo
This design offered approximately 1,717 square feet with 3 bedrooms and 2 bathrooms.
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| Present-day view of the home that served as Dame's 1977 Diablo model in Twin Creeks South Courtside. Imagery from Google Street View. |
Marketing Twin Creeks South Courtside
Twin Creeks South Courtside was marketed as a modern suburban alternative for buyers who wanted the benefits of suburbia without the upkeep of a traditional large-lot home. The detached zero-lot-line design allowed for smaller yards while still preserving the feel of a single-family neighborhood.
Advertisements emphasized comfort, recreation, and contemporary conveniences. Homes included features that felt upscale for the period: Whirlpool tubs, cultured marble bathroom vanities, recessed kitchen lighting, built-in barbecues, gas log fireplace starters, and mirrored closet doors trimmed in anodized gold.
Many features reflected changing expectations in suburban housing during the late 1970s. Air conditioning, smoke detectors, fully fenced yards, and energy-conscious construction were increasingly presented not as luxuries, but as necessities for modern family living.
Courtside buyers also gained access to the broader Twin Creeks recreational system, including swimming pools, cabanas, tennis courts, and landscaped common areas — part of Carl Dame’s larger vision of creating a self-contained suburban community.
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| December 1977 Oakland Tribune ad—this is the place. Twin Creeks South was a new concept of a complete community in an untouched and beautiful location. |
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| April 1979 Oakland Tribune ad—homes came with fully fenced yards, recessed "Live-Light" kitchen panel lighting, and anodized gold mirrored closet doors. |
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| February 1980 Oakland Tribune ad—near close out, just 25 homes remained at $108,960 to $113,950, with 11% financing. |
Legacy of Twin Creeks South Courtside
The Courtside homes sold out by mid-1980 as Twin Creeks South neared completion. By then, San Ramon’s suburban expansion was accelerating into the hills, and Dame soon shifted attention toward the next phase of development: Twin Creeks Hills.
Today, the Courtside homes reflect an important transitional moment in East Bay suburban design. Built during a period of rising housing costs and changing buyer priorities, they balanced the amenities of a master-planned community with smaller lots and lower-maintenance living.
Though more modest than some earlier Twin Creeks developments, the Courtside homes helped broaden the appeal of Twin Creeks South and remain a recognizable part of San Ramon’s late-1970s suburban landscape.
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