taxes Property Tax

School and Appraisal Districts Property Value Study 2015 Report

2015 Confidence Interval Detail
063/Dickens
063-903/Spur ISD

Category Summary

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

Stratum
Variance
A 3,663,830 0.9716 3,770,924 12 262 .017960954
A 4,311,270 0.8732 4,937,322 9 155 .013812009
A 4,246,220 0.9938 4,272,711 11 89 .010693345
A 3,861,320 0.9789 3,944,550 8 52 .003221812
E 13,003,070 0.9679 13,434,311 10 479 .038002208
G1 14,227,090 1.0314 13,793,960 9 39 .082718029
G1 13,851,310 1.0029 13,811,257 6 16 .023696952
G1 14,391,980 1.0477 13,736,738 5 9 .043169866
G1 13,068,230 1.0460 12,493,528 2 3 .004635152
Random Totals: 84,624,320   84,195,301 72 1,104  
Catg J Exception Values: 3,948,049   3,748,968      
Catg D1 Exception Values: 18,047,880   17,389,799      
Total Test Values (4): 106,620,249   105,334,068      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 5,266,703

Confidence Interval Values (5)

State Lower Limit: 100,067,365 (State Test Value minus Margin of Error Percent)
Local Test Value: 106,620,249 (Within Confidence Interval)
State Upper Limit: 110,600,771 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 144,393,727 (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