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DATE: 06/22/2005                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 11:02:31                                       2004 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              079/Fort Bend                                             VRSN:      W
                                                        079-907/Fort Bend ISD
____________________________________________________________________________________________________________________________________
         (1)           (1)                (1)              (1)                (1)              (2)            (3)
      # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE      SAMPLE SIZE    TOTAL PARCELS
      _________     ________          ___________     _____________       ___________      ___________    _____________

           1           A            3,043,707,195        0.9413         3,233,514,496               52           28,051
           2           A            3,043,943,373        0.9734         3,127,124,895               56           19,313
           3           A            3,043,420,638        0.9542         3,189,499,725               46           13,667
           4           A            3,043,384,438        0.9397         3,238,676,639               53            7,746
           5           C               80,011,583        0.8787            91,056,769               25            1,206
           6           C               80,050,671        1.0230            78,250,900                6              261
           7           C               80,196,851        0.9049            88,625,098                8               94
           8           C               79,309,964        0.9483            83,633,833                7               34
           9           F1             370,465,057        0.9330           397,068,657                8              554
          10           F1             369,801,290        0.9481           390,044,605                6              152
          11           F1             371,871,222        0.9545           389,597,928                7               56
          12           F1             366,526,914        1.0273           356,786,639                5               17
          13           L1             149,717,744        1.0434           143,490,266                7            4,355
          14           L1             150,803,644        1.0452           144,282,093                7              539
          15           L1             149,401,188        1.0035           148,880,108                8               86
          16           L1             148,784,458        1.0347           143,794,779                6               23
  RANDOM TOTALS:                   14,571,396,230                      15,244,327,430              307           76,154
  CATG D1 EXCEPTION VALUES:             5,669,250                           4,588,966
 TOTAL TEST VALUES (4):            14,577,065,480                      15,248,916,396
 MARGIN OF ERROR PERCENT:               5.0000000
 MARGIN OF ERROR VALUE:               762,445,820
 CONFIDENCE INTERVAL VALUES (5):
   STATE LOWER LIMIT:              14,486,470,576 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   LOCAL TEST VALUE:               14,577,065,480 (WITHIN CONFIDENCE INTERVAL)
   STATE UPPER LIMIT:              16,011,362,216 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):               15,283,777,599 (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