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Date:   6/27/2004                        COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         Page:      1
Time:     21:05                                      2003 Property Value Study                                          Rpt: VAL7000
                                                     Confidence Interval Detail
                                                        214-903-214 Roma

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                                                              (1)                         (2)
  (1)                  (1)                        (1)       Stratum         (1)         Sample
Stratum              Category                 Local Value    Ratio      State Value      Size
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  1      A  - Single-family Residences         33,473,265     .7752      43,180,166        7
  2      A  - Single-family Residences         33,515,565     .9051      37,029,682        7
  3      A  - Single-family Residences         33,487,365    1.0439      32,079,093        7
  4      A  - Single-family Residences         33,459,165     .9959      33,596,912        7
  5      C  - Vacant Lots                       6,556,874     .6379      10,278,843        7
  6      C  - Vacant Lots                       6,111,572     .7291       8,382,351        7
  7      C  - Vacant Lots                       6,327,557     .9555       6,622,247       15
  8      C  - Vacant Lots                       6,327,557    1.1404       5,548,542        6
  9      D  - Rural Real                       10,076,650    1.0005      10,071,614       11
 10      F  - Commercial Real                   6,806,238     .9949       6,841,128        7
 11      F  - Commercial Real                   6,829,145    1.0108       6,756,178        8
 12      F  - Commercial Real                   6,920,773     .9881       7,004,122        7
 13      F  - Commercial Real                   6,660,206     .9321       7,145,377        5
 14      G  - Oil, Gas, Minerals               86,549,750     .9682      89,392,429       41

Random Totals:                                283,101,682               303,928,684      142
 Cat J Exception Values:                       10,636,860                11,132,042
 Cat D1 Exception Values:                      19,872,430                22,061,610
 Other Exception Values:                                0                         0
Exception Totals(3):                           30,509,290                33,193,652
Test Values(4):                               313,610,972               337,122,336

Margin of Error Percent:                                    6.1181372
Margin of Error Value:                                     20,625,607
Confidence Interval Values:
  Local Test Value:                                       313,610,972  (Outside of ConfidenceInterval Limits)
  State Lower Limit:                                      316,496,729  (State Test Value Minus Margin of Error Value)
  State Upper Limit:                                      357,747,943  (State Test Value Plus Margin of Error Value)
Value Assigned (5):                                       320,496,491  (See ISD Summary Worksheet)


Sources:

(1) See Stratified Ratio Detail Report VAL7214.
(2) Number of parcels sampled by staff.
(3) Exception value includes, if tested, D1, the J sample, and any parcels in A,B,C,D,F1,G or L1 marked as exception properties.
(4) Unstudied categories and sub-categories were not included in the test values.
(5) Includes local value of unstudied property categories and sub-categories.