Form: 10-Q

Quarterly report pursuant to Section 13 or 15(d)

November 16, 1998

STATEMENTS RE: COMPUTATION OF RATIOS

Published on November 16, 1998



EXHIBIT 12.1

AVALONBAY COMMUNITIES, INC.
RATIOS OF EARNINGS TO FIXED CHARGES AND PREFERRED STOCK DIVIDENDS



Nine months Year Year Year Year
Ended Ended Ended Ended March 17- January 1- Ended
September 30, December 31, December 31, December 31, December 31, March 16, December 31,
1998 1997 1996 1995 1994 1994 1993
------------- ------------ ------------ ------------ ------------ --------- ------------

Net Operating Income $62,721 $38,941 $19,626 $11,460 $ 7,486 $ (716) $ (447)

(Less) Nonrecurring item:
Gain on sale $ (40) $ -- $ -- $(2,412) $ -- $ -- $ --

(Plus) Extraordinary item:
Unamortized loan fee
write-off $ -- $ -- $ 511 $ -- $ -- $ -- $ --

(Plus) Fixed charges:
Interest expense $35,748 $14,113 $14,276 $11,472 $ 4,782 $2,358 $10,932
Interest capitalized 11,372 6,985 2,567 3,641 2,096 -- --
Debt cost amortization 504 505 667 1,278 241 80 218
Preferred dividend 16,292 7,480 4,264 917 -- -- --
------- ------- ------- ------- ------- ------ -------

Total fixed charges (1) $63,916 $29,083 $21,774 $17,308 $ 7,119 $2,438 $11,150

(Less):
Interest capitalized $11,372 $ 6,985 $ 2,567 $ 3,641 $ 2,096 $ -- $ --
Preferred dividend 16,292 7,480 4,264 917 -- -- --

Adjusted earnings (2) $98,933 $53,559 $35,080 $21,798 $12,509 $1,722 $10,703
------- ------- ------- ------- ------- ------ -------

Ratio (2 divided by 1) 1.55 1.84 1.61 1.26 1.76 0.71 0.96
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AVALONBAY COMMUNITIES, INC.
RATIOS OF EARNINGS TO FIXED CHARGES




Nine months Year Year Year Year
Ended Ended Ended Ended March 17- January 1- Ended
September 30, December 31, December 31, December 31, December 31, March 16, December 31,
1998 1997 1996 1995 1994 1994 1993
---------- ------------ ------------ ------------ ------------ --------- ------------



Net Operating Income $62,721 $38,941 $19,626 $11,460 $ 7,486 $ (716) $ (447)

(Less) Nonrecurring item:
Gain on sale $ (40) $ -- $ -- $(2,412) $ -- $ -- $ --

(Plus) Extraordinary item:
Unamortized loan
fee write-off $ -- $ -- $ 511 $ -- $ -- $ -- $ --

(Plus) Fixed charges:
Interest expense $35,748 $14,113 $14,276 $11,472 $ 4,782 $2,358 $10,932
Interest capitalized 11,372 6,985 2,567 3,641 2,096 -- --
Debt cost amortization 504 505 667 1,278 241 80 218
------- ------- ------- ------- ------- ------ -------

Total fixed charges (1) $47,624 $21,603 $17,510 $16,391 $ 7,119 $2,438 $11,150

(Less):

Interest capitalized $11,372 $ 6,985 $ 2,567 $ 3,641 $ 2,096 $ -- $ --

Adjusted earnings (2) $98,933 $53,559 $35,080 $21,798 $12,509 $1,722 $10,703
------- ------- ------- ------- ------- ------ -------

Ratio (2 divided by 1) 2.08 2.48 2.00 1.33 1.76 0.71 0.96
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