taxes Property Tax

School and Appraisal Districts Property Value Study 2015 Report

2015 Confidence Interval Detail
220/Tarrant
220-918/Eagle Mountain-Saginaw ISD

Category Summary

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

Stratum
Variance
A 902,585,635 0.8976 1,005,554,406 99 8,203 .008358660
A 992,282,418 0.9349 1,061,378,135 100 7,051 .006837677
A 1,071,849,197 0.9383 1,142,331,021 100 5,949 .011733686
A 1,057,952,114 0.9072 1,166,172,965 100 2,965 .033523789
F1 217,451,945 0.9051 240,251,845 10 257 .034240179
F1 211,437,991 0.9079 232,886,872 10 88 .004768410
F1 237,998,977 0.9154 259,994,513 8 38 .005323647
F1 192,909,975 0.9050 213,160,193 6 12 .002729892
L1 168,984,566 1.0134 166,750,114 11 200 .034685988
L1 267,584,757 0.9890 270,560,927 8 43 .026110939
L1 279,323,552 1.0614 263,165,208 6 16 .020592852
Random Totals: 5,600,361,127   6,022,206,199 458 24,822  
Catg J Exception Values: 15,963,947   17,301,285      
Catg D1 Exception Values: 1,540,367   832,358      
Catg L1 Exception Values: 313,784,150   267,676,097      
Total Test Values (4): 5,931,649,591   6,308,015,939      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 315,400,796

Confidence Interval Values (5)

Local Test Value: 5,931,649,591 (Outside Confidence Interval)
State Lower Limit: 5,992,615,143 (State Test Value minus Margin of Error Percent)
State Upper Limit: 6,623,416,735 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 6,924,882,956 (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