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DATE: 02/10/2005                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 12:06:54                                       2004 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              108/Hidalgo                                               VRSN:      P
                                                        108-911/Sharyland ISD
____________________________________________________________________________________________________________________________________
         (1)           (1)                (1)              (1)                (1)              (2)            (3)
      # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE      SAMPLE SIZE    TOTAL PARCELS
      _________     ________          ___________     _____________       ___________      ___________    _____________

           1           A              207,210,420        0.9245           224,132,418               40            2,776
           2           A              207,155,707        0.9106           227,493,638               40            1,583
           3           A              207,132,639        0.9468           218,771,271               32            1,012
           4           A              207,101,948        0.9912           208,940,626               29              561
           5           F1              36,793,506        0.9521            38,644,581                7              212
           6           F1              38,502,935        0.9249            41,629,295                8               49
           7           F1              38,257,592        0.9815            38,978,698                4                9
           8           L1              25,231,426        1.0143            24,875,703                7               63
           9           L1             215,585,085        1.0120           213,028,740                5               10
  RANDOM TOTALS:                    1,182,971,258                       1,236,494,970              172            6,275
  CATG D1 EXCEPTION VALUES:             2,288,670                           2,667,024
  CATG F1 EXCEPTION VALUES:            29,502,673                          31,082,864
 TOTAL TEST VALUES (4):             1,214,762,601                       1,270,244,858
 MARGIN OF ERROR PERCENT:               5.0000000
 MARGIN OF ERROR VALUE:                63,512,243
 CONFIDENCE INTERVAL VALUES (5):
   STATE LOWER LIMIT:               1,206,732,615 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   LOCAL TEST VALUE:                1,214,762,601 (WITHIN CONFIDENCE INTERVAL)
   STATE UPPER LIMIT:               1,333,757,101 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):                1,217,151,893 (SEE ISD SUMMARY WORKSHEET)

 SOURCES:
 (1) SEE STRATIFIED CATEGORY WORKSHEET REPORTS PTS236, PTS430
 (2) NUMBER OF PARCELS SAMPLED BY STAFF
 (3) TOTAL CATEGORY PARCELS FROM STRATIFICATION REPORT APPRAISAL ROLL, OR SELF-REPORT
 (4) INCLUDES ANY PARCELS IN A, B, C, D3, F1, G1, G2,OR L1 MARKED AS EXCEPTION PROPERTIES
 (5) UNSTUDIED CATEGORIES AND SUB-CATEGORIES WERE NOT INCLUDED IN THE CONFIDENCE INTERVAL VALUES