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 0.8211 68,386,691 21 1,464 .194058513
A 55,999,051 0.8759 63,933,156 25 737 .087279561
A 54,626,953 0.8890 61,447,641 24 472 .045791067
A 51,968,364 0.9866 52,674,198 17 245 .023430785
E 72,256,778 0.9756 74,063,938 24 1,134 .123244440
F1 10,931,935 1.0188 10,730,207 10 127 .004064400
F1 11,335,678 1.0504 10,791,773 8 47 .003970446
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   483,089,924 159 4,312  
Catg J Exception Values: 19,513,902   21,245,402      
Catg D1 Exception Values: 33,654,328   33,233,079      
Total Test Values (4): 507,182,020   537,568,405      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 26,878,420

Confidence Interval Values (5)

Local Test Value: 507,182,020 (Outside Confidence Interval)
State Lower Limit: 510,689,985 (State Test Value minus Margin of Error Percent)
State Upper Limit: 564,446,825 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 548,871,059 (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