taxes Property Tax

School and Appraisal Districts Property Value Study 2013 Report

2013 Confidence Interval Detail
221/Taylor
221-904/Merkel ISD

Category Summary

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

Stratum
Variance
A 18,282,383 0.8732 20,937,223 13 633 .083932066
A 18,247,294 1.0060 18,138,463 15 344 .005892473
A 18,475,840 0.9435 19,582,236 13 226 .021162708
A 18,745,638 0.9589 19,549,106 11 134 .004988424
E 32,862,497 0.9175 35,817,435 15 599 .030059804
F1 6,959,569 0.9844 7,069,859 9 95 .011070990
F1 7,730,247 0.9829 7,864,734 8 32 .003201034
F1 7,965,894 0.9690 8,220,737 5 14 .000762843
F1 9,975,019 0.9698 10,285,645 4 6 .000251837
L1 15,023,697 1.0195 14,736,338 9 79 .018736832
L1 9,737,555 0.9794 9,942,368 5 8 .003475292
L1 18,803,991 0.9840 19,109,747 4 8 .011358109
Random Totals: 182,809,624   191,253,891 111 2,178  
Catg J Exception Values: 12,192,910   12,656,543      
Catg D1 Exception Values: 10,019,506   10,107,089      
Catg L1 Exception Values: 8,878,309   9,289,505      
Total Test Values (4): 213,900,349   223,307,028      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 11,165,351

Confidence Interval Values (5)

State Lower Limit: 212,141,677 (State Test Value minus Margin of Error Percent)
Local Test Value: 213,900,349 (Within Confidence Interval)
State Upper Limit: 234,472,379 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 329,760,225 (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