taxes Property Tax

School and Appraisal Districts Property Value Study 2015 Report

2015 Confidence Interval Detail
035/Castro
035-902/Hart ISD

Category Summary

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

Stratum
Variance
A 3,763,370 0.9552 3,939,876 10 155 .011182510
A 3,847,710 0.9996 3,849,250 11 85 .007296877
A 3,698,050 0.8936 4,138,373 10 46 .023672460
A 3,714,190 0.9442 3,933,690 8 27 .005139399
D2 6,200,230 1.4120 4,391,098 15 78 .212390656
E 4,552,280 0.8971 5,074,440 14 118 .016845625
Random Totals: 25,775,830   25,326,727 68 509  
Catg J Exception Values: 10,947,570   10,781,559      
Catg D1 Exception Values: 37,196,730   40,624,199      
Total Test Values (4): 73,920,130   76,732,485      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 3,836,624

Confidence Interval Values (5)

State Lower Limit: 72,895,861 (State Test Value minus Margin of Error Percent)
Local Test Value: 73,920,130 (Within Confidence Interval)
State Upper Limit: 80,569,109 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 85,803,438 (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