taxes Property Tax Assistance

2018 Confidence Interval Detail

057/Dallas
057-904/Cedar Hill ISD

Category Summary

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

Stratum
Variance
A 696,776,250 0.9331 746,732,665 73 4,823 .011549338
A 696,653,490 0.9633 723,194,737 75 3,818 .006465697
A 696,575,410 0.9778 712,390,479 75 2,909 .004640059
A 696,513,410 1.0011 695,748,087 76 1,566 .009121703
B 35,549,080 0.9399 37,822,194 10 236 .002351786
B 45,801,570 0.9066 50,520,152 3 5 .003497517
F1 129,952,490 0.9100 142,804,934 10 182 .009937484
F1 150,531,750 0.9304 161,792,509 9 53 .066469010
F1 119,959,870 0.8854 135,486,639 6 15 .038607278
Random Totals: 3,268,313,320   3,406,492,396 337 13,607  
Catg D1 Exception Values: 392,006   385,127      
Catg B Exception Values: 117,992,100   136,385,030      
Catg F1 Exception Values: 121,162,340   146,085,515      
Total Test Values (4): 3,507,859,766   3,689,348,068      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 184,467,403

Confidence Interval Values (5)

State Lower Limit: 3,504,880,665 (State Test Value minus Margin of Error Percent)
Local Test Value: 3,507,859,766 (Within Confidence Interval)
State Upper Limit: 3,873,815,471 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 3,493,292,259 (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, D2, E, 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