taxes Property Tax

School and Appraisal Districts Property Value Study 2013 Report

2013 Confidence Interval Detail
101/Harris
101-906/Crosby ISD

Category Summary

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

Stratum
Variance
A 224,638,217 0.9434 238,115,558 58 2,857 .020720222
A 202,878,961 0.9676 209,672,345 50 1,741 .011983395
A 216,548,045 0.9671 223,914,843 58 1,433 .010845492
A 237,148,566 0.9483 250,077,577 24 958 .012377826
F1 26,245,192 0.8915 29,439,363 9 135 .146831978
F1 26,679,313 1.0235 26,066,745 8 47 .004684169
F1 24,983,629 1.0366 24,101,514 6 18 .012035590
F1 30,540,541 1.0923 27,959,847 4 9 .008872243
Random Totals: 989,662,464   1,029,347,792 217 7,198  
Catg J Exception Values: 11,579,490   14,106,944      
Catg D1 Exception Values: 4,284,960   4,291,395      
Total Test Values (4): 1,005,526,914   1,047,746,131      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 52,387,307

Confidence Interval Values (5)

State Lower Limit: 995,358,824 (State Test Value minus Margin of Error Percent)
Local Test Value: 1,005,526,914 (Within Confidence Interval)
State Upper Limit: 1,100,133,438 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 1,274,063,387 (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