taxes Property Tax

School and Appraisal Districts Property Value Study 2014 Report

2014 Confidence Interval Detail
206/San Saba
206-902/Richland Springs ISD

Category Summary

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

Stratum
Variance
A 1,145,250 0.6161 1,858,870 15 69 .038566366
A 970,300 0.8025 1,209,097 15 34 .049879195
A 1,286,730 0.6325 2,034,356 15 29 .140867247
A 869,290 0.6372 1,364,234 10 12 .037093927
E 31,042,730 0.8650 35,887,549 20 492 .092745262
Random Totals: 35,314,300   42,354,106 75 636  
Catg D1 Exception Values: 16,834,970   17,903,564      
Total Test Values (4): 52,149,270   60,257,670      

Margin of Error

Margin of Error Percent: 7.9259387
Margin of Error Value: 4,775,986

Confidence Interval Values (5)

Local Test Value: 52,149,270 (Outside Confidence Interval)
State Lower Limit: 55,481,684 (State Test Value minus Margin of Error Percent)
State Upper Limit: 65,033,656 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 58,622,536 (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