taxes Property Tax Assistance

2018 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 51,936,560 0.7158 72,557,362 17 1,386 .172481724
A 53,414,951 0.7411 72,075,227 20 720 .122274199
A 51,903,427 0.7540 68,837,436 18 460 .069510290
A 45,841,496 0.8800 52,092,609 17 233 .061826497
E 91,216,944 0.6284 145,157,454 22 1,299 .116640925
F1 11,512,695 0.8895 12,942,884 11 127 .124237668
F1 10,988,499 0.7799 14,089,626 9 45 .237372894
F1 10,700,828 0.7425 14,411,890 6 16 .106804720
F1 10,458,638 0.9868 10,598,539 4 5 .001505812
G1 31,502,339 0.9729 32,379,832 8 35 .001894280
G1 32,249,100 0.9776 32,988,032 6 17 .002901993
G1 30,501,584 1.0067 30,298,583 4 8 .000181439
G1 29,231,523 1.0043 29,106,366 3 5 .000316624
Random Totals: 461,458,584   587,535,840 145 4,356  
Catg J Exception Values: 8,550,417   9,600,824      
Catg D1 Exception Values: 33,905,740   33,280,976      
Total Test Values (4): 503,914,741   630,417,640      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 31,520,882

Confidence Interval Values (5)

Local Test Value: 503,914,741 (Outside Confidence Interval)
State Lower Limit: 598,896,758 (State Test Value minus Margin of Error Percent)
State Upper Limit: 661,938,522 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 635,729,694 (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