taxes Property Tax

School and Appraisal Districts Property Value Study 2013 Report

2013 Confidence Interval Detail
103/Hartley
103-902/Hartley ISD

Category Summary

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

Stratum
Variance
A 2,235,260 0.8918 2,506,459 10 62 .021796944
A 1,983,490 1.0175 1,949,376 9 27 .022305494
A 2,236,040 1.0223 2,187,264 7 22 .020695082
A 2,577,770 0.9398 2,742,892 7 16 .030976734
E 10,483,540 0.9327 11,239,991 15 147 .004652414
G1 1,988,020 1.0460 1,900,593 6 18 .117578923
Random Totals: 21,504,120   22,526,575 54 292  
Catg J Exception Values: 1,856,620   1,937,391      
Catg D1 Exception Values: 60,061,720   61,842,904      
Catg G1 Exception Values: 9,226,880   9,156,541      
Total Test Values (4): 92,649,340   95,463,411      

Margin of Error

Margin of Error Percent: 5.0000005
Margin of Error Value: 4,773,171

Confidence Interval Values (5)

State Lower Limit: 90,690,240 (State Test Value minus Margin of Error Percent)
Local Test Value: 92,649,340 (Within Confidence Interval)
State Upper Limit: 100,236,582 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 162,248,889 (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