taxes Property Tax Assistance

2017 Confidence Interval Detail

175/Navarro
175-903/Corsicana ISD

Category Summary

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

Stratum
Variance
A 150,906,315 1.0099 149,426,988 31 3,077 .021629304
A 147,333,551 1.0120 145,586,513 40 1,601 .010011807
A 189,398,260 0.9956 190,235,295 69 1,454 .007100113
A 175,786,320 1.0007 175,663,356 42 726 .002994915
E 145,148,637 1.0207 142,204,994 17 1,817 .013115796
F1 60,402,991 1.0748 56,199,285 12 511 .047687576
F1 60,813,865 0.8470 71,799,132 9 164 .051869789
F1 57,543,500 0.8665 66,409,117 10 57 .017007927
F1 68,131,650 0.8623 79,011,539 6 24 .034173360
L1 22,162,100 0.9010 24,597,225 10 358 .263234599
L1 22,745,820 0.9696 23,458,973 9 74 .014535822
L1 22,544,300 1.0221 22,056,844 7 21 .006663504
L1 18,058,060 1.0161 17,771,932 3 5 .012482880
Random Totals: 1,140,975,369   1,164,421,193 265 9,889  
Catg J Exception Values: 28,898,438   30,805,787      
Catg D1 Exception Values: 12,083,396   11,082,783      
Total Test Values (4): 1,181,957,203   1,206,309,763      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 60,315,488

Confidence Interval Values (5)

State Lower Limit: 1,145,994,275 (State Test Value minus Margin of Error Percent)
Local Test Value: 1,181,957,203 (Within Confidence Interval)
State Upper Limit: 1,266,625,251 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 1,535,621,475 (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