taxes Property Tax Assistance

2016 Confidence Interval Detail

230/Upshur
230-902/Gilmer ISD

Category Summary

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

Stratum
Variance
A 87,169,566 1.0077 86,503,489 18 1,473 .055866303
A 86,274,393 1.0072 85,657,658 20 821 .011112413
A 92,228,550 1.0190 90,508,881 18 635 .007323617
A 104,247,034 0.9946 104,813,024 14 421 .006052864
E 270,929,115 0.9822 275,839,050 24 3,550 .037368900
F1 17,991,758 0.9316 19,312,750 10 194 .005353087
F1 20,572,109 0.9070 22,681,487 9 79 .020888147
F1 28,532,332 0.8772 32,526,598 8 41 .009427485
F1 18,179,651 0.9123 19,927,273 4 7 .033331115
G1 12,342,914 1.0264 12,025,442 13 202 .026734819
G1 12,420,058 1.0129 12,261,880 9 72 .016256230
G1 12,522,661 0.9838 12,728,869 10 38 .032293979
G1 12,046,526 0.9920 12,143,675 7 13 .017757494
Random Totals: 775,456,667   786,930,076 164 7,546  
Catg D1 Exception Values: 14,020,270   12,873,853      
Total Test Values (4): 789,476,937   799,803,929      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 39,990,196

Confidence Interval Values (5)

State Lower Limit: 759,813,733 (State Test Value minus Margin of Error Percent)
Local Test Value: 789,476,937 (Within Confidence Interval)
State Upper Limit: 839,794,125 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 807,268,499 (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