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New Construction Homes in San Marcos

You won’t believe the selection of new construction floor plans in San Marcos, CA. Not only, do they come in different sizes and price points, but their varying amenities make it easy to find a home that just right for you. Discover open floor plans, first-story master bedrooms, three-car garages and more!

Over 20 homebuilders have together in the San Marcos, CA to produce some 235 new construction floor plans. Whether your budget is geared towards $398,900 or $2,999,900, it’s all available in San Marcos.

And don’t forget to use our filtering tools to help narrow down the floor plan that’s right for you. Choose from homes as small as 752 square feet and as large as 6,540 square feet with 1 to 6 Bedrooms and 1 to 5.

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            Quick Move-In Hot Deals Model Homes Ready to Build

            369 Homes

            Nearby New Homes

            Cottonwood (4155 Camino Campana) by Beazer Homes

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            Cottonwood - Mission Lane: Oceanside, California - Beazer Homes

            7 Photos

            Under Construction

            from $535,990

            Mission Lane

            • 3 Br
            • 2.5 Ba
            • 2 Gr
            • 1,545 sq. ft.

            Oceanside, CA 92057

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            Residence 2022 (35425 Asturian Way) by D.R. Horton

            Residence 2022 - Oakmont: Fallbrook, California - D.R. Horton

            21 Photos

            Ready to Build

            from $518,490

            Oakmont

            • 3 Br
            • 2.5 Ba
            • 2 Gr
            • 2,022 sq. ft.

            Fallbrook, CA 92028

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            D.R. Horton in Fallbrook, CA

            Residence 1 (Marron Road west of College Blvd) by Cornerstone Communities

            Residence 1 - Blue Sage at The Preserve: Carlsbad, California - Cornerstone Communities

            18 Photos

            Ready to Build

            from $561,990

            Blue Sage at The Preserve

            • 3 Br
            • 2.5 Ba
            • 2 Gr
            • 1,533 sq. ft.

            Carlsbad, CA 92010

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            Residence 2 (Homesite 25) by Cornerstone Communities

            Residence 2 - Acacia at The Preserve: Carlsbad, California - Cornerstone Communities

            21 Photos

            Under Construction

            from $719,990

            Acacia at The Preserve

            • 3 Br
            • 2.5 Ba
            • 2 Gr
            • 2,011 sq. ft.

            Carlsbad, CA 92010

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            Plan 2 (748 Clark Avenue) by Shea Homes

            Plan 2 - Alcove: Encinitas, California - Shea Homes

            9 Photos

            Under Construction

            from $1,691,481

            Alcove

            • 3 Br
            • 2.5 Ba
            • 2 Gr
            • 2,392 sq. ft.

            Encinitas, CA 92024

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            RESIDENCE 4 (2945 Starry Night Drive) by CalAtlantic Homes

            RESIDENCE 4 - Harmony Grove Village - Andalucia: Escondido, California - CalAtlantic Homes

            20 Photos

            Ready to Build

            from $699,900

            Harmony Grove Village - Andalucia

            • 4 Br
            • 3.5 Ba
            • 3 Gr
            • 2,980 sq. ft.

            Escondido, CA 92029

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            Residence 3 (Homesite 102) by Cornerstone Communities

            Residence 3 - Blue Sage at The Preserve: Carlsbad, California - Cornerstone Communities

            22 Photos

            Under Construction

            from $631,990

            Blue Sage at The Preserve

            • 3 Br
            • 2.5 Ba
            • 2 Gr
            • 1,843 sq. ft.

            Carlsbad, CA 92010

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            Residence 1 (Homesite 94) by Cornerstone Communities

            Residence 1 - Blue Sage at The Preserve: Carlsbad, California - Cornerstone Communities

            18 Photos

            Under Construction

            from $564,990

            Blue Sage at The Preserve

            • 3 Br
            • 2.5 Ba
            • 2 Gr
            • 1,533 sq. ft.

            Carlsbad, CA 92010

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            Plan 4 (748 Clark Ave.) by Shea Homes

            Plan 4 - Alcove: Encinitas, California - Shea Homes

            2 Photos

            Ready to Build

            from $1,270,000

            Alcove

            • 4 Br
            • 4 Ba
            • 2 Gr
            • 2,928 sq. ft.

            Encinitas, CA 92024

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            Residence 2 (4365 Pacifica Way, Unit 2) by William Lyon Homes

            Residence 2 - Hideaway at St. Cloud: Oceanside, California - William Lyon Homes

            Ready to Build

            from $501,990

            Hideaway at St. Cloud

            • 3 Br
            • 3.5 Ba
            • 2 Gr
            • 1,724 sq. ft.

            Oceanside, CA 92056

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            William Lyon Homes in Oceanside, CA