taxes Property Tax

School and Appraisal Districts Property Value Study 2015 Report

2015 Confidence Interval Detail
103/Hartley
056-901/Dalhart CISD

Category Summary

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

Stratum
Variance
A 38,922,660 0.9312 41,798,389 10 373 .046667741
A 47,346,210 0.9696 48,830,662 10 300 .014146196
A 47,849,280 0.9768 48,985,749 10 212 .005922259
A 46,697,220 1.0289 45,385,577 9 111 .007712787
G1 5,546,010 1.0312 5,378,210 6 14 .121003268
L1 6,357,910 0.9799 6,488,325 8 49 .001204135
L1 9,429,860 1.0418 9,051,507 6 17 .003032021
L1 4,406,870 1.0406 4,234,932 3 3 .001195369
Random Totals: 206,556,020   210,153,351 62 1,079  
Catg J Exception Values: 10,993,710   11,076,583      
Catg D1 Exception Values: 31,167,620   30,487,082      
Catg G1 Exception Values: 9,531,360   9,657,204      
Catg L1 Exception Values: 5,047,400   4,858,000      
Total Test Values (4): 263,296,110   266,232,220      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 13,311,611

Confidence Interval Values (5)

State Lower Limit: 252,920,609 (State Test Value minus Margin of Error Percent)
Local Test Value: 263,296,110 (Within Confidence Interval)
State Upper Limit: 279,543,831 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 346,803,117 (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