Exhibit 12 Ratio of Earnings to Fixed Charges(1) As Earnings: 1996 1997 1998 1999 2000 Adjusted(2) Income before income taxes and extraordinary (loss) and change in accounting $ 85,793 $107,646 $134,293 $162,750 $ 230,966 $230,966 Homebuilding Interest expense 24,646 29,746 36,052 40,378 46,777 46,777 Rent expense 151 193 293 425 639 639 Amortization 705 667 610 618 635 635 Collateralized mortgage financing: Interest expense 300 233 184 119 39 39 $ 111,595 $ 138,485 $171,432 $204,290 $279,056 $279,056 Fixed charges: Homebuilding: Interest incurred: $ 27,695 $ 35,242 $ 38,331 $ 51,396 $ 60,236 $ 76,736 Rent expense 151 193 293 425 639 639 Amortization 705 667 610 618 635 635 Collateralized mortgage financing: Interest incurred 300 233 184 119 39 39 $ 28,851 $ 36,335 $ 39,418 $ 52,558 $ 61,549 $ 78,049 3.87 3.81 4.35 3.89 4.53 3.58 (1) For purposes of computing the ratio of earnings to fixed charges, earnings consist of income before income taxes, extraordinary loss and change in accounting plus interest expense and fixed charges except interest incurred. Fixed charges consist of interest incurred (whether expensed or capitalized), the portion of rent expense that is representative of the interest factor, and amortization of debt discount and issuance costs. (2) Assumes that the $200,000,000 of 8-1/4% Senior Subordinated Debt due 2011 was outstanding as of November 1, 1999.