taxes Property Tax

School and Appraisal Districts Property Value Study 2013 Report

2013 Confidence Interval Detail
175/Navarro
175-905/Frost ISD

Category Summary

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

Stratum
Variance
A 3,394,580 0.9688 3,503,902 9 124 .021119316
A 3,709,710 1.0046 3,692,723 10 77 .003037653
A 3,626,880 0.9967 3,638,888 10 51 .006586886
A 3,406,220 0.9912 3,436,461 7 27 .006164703
E 26,547,071 0.9953 26,672,431 15 496 .012409467
Random Totals: 40,684,461   40,944,405 51 775  
Catg J Exception Values: 554,500   1,119,496      
Catg D1 Exception Values: 5,178,071   4,929,590      
Total Test Values (4): 46,417,032   46,993,491      

Margin of Error

Margin of Error Percent: 5.0000010
Margin of Error Value: 2,349,675

Confidence Interval Values (5)

State Lower Limit: 44,643,816 (State Test Value minus Margin of Error Percent)
Local Test Value: 46,417,032 (Within Confidence Interval)
State Upper Limit: 49,343,166 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 67,996,010 (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