taxes Property Tax

School and Appraisal Districts Property Value Study 2014 Report

2014 Confidence Interval Detail
107/Henderson
107-902/Brownsboro ISD

Category Summary

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

Stratum
Variance
A 126,707,490 1.0904 116,202,760 16 2,311 .034276230
A 126,411,220 0.9540 132,506,520 15 1,078 .007288645
A 128,071,170 0.9575 133,755,791 19 747 .023937774
A 129,741,660 1.0411 124,619,787 15 420 .017782777
E 133,055,750 0.7241 183,753,280 22 1,482 1.273247878
Random Totals: 643,987,290   690,838,138 87 6,038  
Catg D1 Exception Values: 8,986,840   9,315,415      
Total Test Values (4): 652,974,130   700,153,553      

Margin of Error

Margin of Error Percent: 12.6845011
Margin of Error Value: 88,810,985

Confidence Interval Values (5)

State Lower Limit: 611,342,568 (State Test Value minus Margin of Error Percent)
Local Test Value: 652,974,130 (Within Confidence Interval)
State Upper Limit: 788,964,538 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 657,093,892 (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