taxes Property Tax Assistance

2017 Confidence Interval Detail

229/Tyler
229-903/Woodville ISD

Category Summary

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

Stratum
Variance
A 56,152,312 0.7759 72,370,553 23 1,464 .153841445
A 55,999,051 0.8640 64,813,716 25 737 .081771357
A 54,626,953 0.8787 62,167,922 24 472 .042414122
A 51,968,364 0.9642 53,897,909 17 245 .029115775
E 72,256,778 0.9599 75,275,318 25 1,134 .104254433
F1 10,931,935 1.0102 10,821,555 10 127 .006777164
F1 11,335,678 1.0443 10,854,810 8 47 .005491306
F1 12,063,100 0.9363 12,883,798 6 17 .020139893
F1 9,209,770 1.0286 8,953,694 3 4 .000911992
G1 30,757,441 0.9836 31,270,273 8 36 .090040637
G1 31,168,677 0.9989 31,203,000 6 17 .001928611
G1 31,014,712 0.9991 31,042,650 4 8 .002679815
G1 26,529,019 1.0319 25,708,905 3 4 .004421035
Random Totals: 454,013,790   491,264,103 162 4,312  
Catg J Exception Values: 19,513,902   22,599,108      
Catg D1 Exception Values: 33,654,328   33,233,079      
Total Test Values (4): 507,182,020   547,096,290      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 27,354,814

Confidence Interval Values (5)

Local Test Value: 507,182,020 (Outside Confidence Interval)
State Lower Limit: 519,741,476 (State Test Value minus Margin of Error Percent)
State Upper Limit: 574,451,104 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 556,851,557 (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