taxes Property Tax

School and Appraisal Districts Property Value Study 2014 Report

2014 Confidence Interval Detail
057/Dallas
057-911/Highland Park ISD

Category Summary

(1)
Category
(1)
Local
Value
(1)
Stratum
Ratio
(1)
State
Value
(2)
Sample
Size
(3)
Total
Parcels

Stratum
Variance
A 2,535,210,390 0.9451 2,682,478,457 47 3,179 .013027163
A 3,022,888,240 0.9530 3,171,970,871 49 2,493 .002639598
A 3,439,098,770 0.9610 3,578,666,774 49 1,797 .005652600
A 3,266,750,630 0.9741 3,353,609,106 32 668 .004263147
B 113,333,340 0.7824 144,853,451 10 247 .156671811
B 117,795,320 0.8613 136,764,565 12 202 .006896123
B 154,060,550 0.8886 173,374,465 13 216 .008843816
B 205,317,250 0.9235 222,325,122 12 185 .016599357
F1 324,779,660 0.9422 344,703,524 10 145 .007900004
F1 297,740,390 0.8987 331,301,202 7 18 .016565157
F1 188,138,970 0.9764 192,686,368 3 4 .005508983
Random Totals: 13,665,113,510   14,332,733,905 244 9,154  
Catg F1 Exception Values: 379,204,670   402,138,413      
Total Test Values (4): 14,044,318,180   14,734,872,318      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 736,743,616

Confidence Interval Values (5)

State Lower Limit: 13,998,128,702 (State Test Value minus Margin of Error Percent)
Local Test Value: 14,044,318,180 (Within Confidence Interval)
State Upper Limit: 15,471,615,934 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 13,517,222,908 (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
(6) Includes local value of unstudied property categories and sub-categories