EXHIBIT 21.1

SUBSIDIARIES

William Lyon Homes, Inc.

State of Incorporation: California

Presley Homes

State of Incorporation: California

California Equity Funding, Inc.

State of Incorporation: California

PH Ventures – San Jose

State of Incorporation: California

Presley CMR, Inc.

State of Incorporation: California

HSP Inc.

State of Incorporation: California

Duxford Financial, Inc.

State of Incorporation: California

William Lyon Southwest, Inc.

State of Incorporation: Arizona

PH-LP Ventures

State of Incorporation: California

PH-Rielly Ventures

State of Incorporation: California

Duxford Title Reinsurance Company

State of Incorporation: Vermont

Sycamore CC, Inc.

State of Incorporation: California

Cerro Plata Associates, LLC

State of Organization: Delaware

St. Helena Westminster Estates, LLC

State of Organization: Delaware

Laurel Creek Associates, LLC

State of Organization: Delaware

Woodlake, L.P.

State of Organization: Delaware

Stonebriar L.P.

State of Organization: California

Reston Associates, LLC

State of Organization: Delaware

Hampton Road Associates, LLC

State of Organization: Delaware

Henry Ranch, LLC

State of Organization: Delaware

Otay R-29, LLC

State of Organization: Delaware

4S Lot 12, LLC

State of Organization: Delaware

Bayport Mortgage, L.P.

State of Organization: California

OX I Oxnard, L.P.

State of Organization: California

OX II Oxnard, L.P.

State of Organization: Delaware

4S Lots 2 & 8, LLC

State of Organization: Delaware

Silver Creek Preserve

State of Incorporation: California

California Pacific Mortgage, L.P.

State of Organization: California

Duxford Escrow, Inc.

State of Incorporation: California

Valencia Partners, L.P.

State of Organization: Delaware

Brentwood Legends, L.P.

State of Organization: Delaware

Hercules Overlook, L.P.

State of Organization: Delaware

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Valencia II Associates, LLC

State of Organization: Delaware

Lyon Morgan Creek, L.P.

State of Organization: Delaware

Lyon Harada, L.P.

State of Organization: California

242 Cerro Plata, LLC

State of Organization: Delaware

Lyon East Garrison Company I, LLC

State of Organization: California

East Garrison Partners I, LLC

State of Organization: California

Lyon Waterfront, LLC

State of Organization: Delaware

WLH Enterprises

State of Organization: California

Chino Reserve 89, LLC

State of Organization: Delaware

Montecito Ranch-Corona, L.P.

State of Organization: California

Lyon Montecito, LLC

State of Organization: California

Spectrum 90 Investors, LLC

State of Organization: Delaware

4S Ranch Planning Area 38, LLC

State of Organization: Delaware

San Miguel Village, LLC

State of Organization: Delaware

Lyon Treviso, LLC

State of Organization: Delaware

Covenant Hills P-30A, LLC

State of Organization: Delaware

Covenant Hills P30B, LLC

State of Organization: Delaware

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The Ranch Golf Club, LLC

State of Organization: California

Nobar Water Company

State of Incorporation: California

Whitney Ranch Village 5, LLC

State of Organization: Delaware

Laguna Big Horn, LLC

State of Organization: Delaware

Other names under which William Lyon Homes conducts business:

William Lyon Homes-Southern California Division

William Lyon Homes-Northern California Division

William Lyon Homes-San Diego Division

William Lyon Homes-Arizona Division

William Lyon Homes-Nevada Division

Horsethief Canyon Partners

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