taxes Property Tax

School and Appraisal Districts Property Value Study 2013 Report

2013 Confidence Interval Detail
101/Harris
101-925/Huffman ISD

Category Summary

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

Stratum
Variance
A 166,038,453 0.9359 177,410,464 14 1,911 .016539622
A 155,901,439 0.9170 170,012,474 17 957 .021279683
A 175,267,088 0.9847 177,990,340 34 667 .013670324
A 215,252,740 0.9770 220,320,102 20 558 .002412465
C1 16,791,799 1.0030 16,741,574 11 1,524 .050560410
C1 15,092,111 0.9347 16,146,476 18 465 .038085491
C1 14,434,869 0.9670 14,927,476 14 269 .028339688
C1 13,545,623 0.9192 14,736,317 9 106 .030043811
Random Totals: 772,324,122   808,285,223 137 6,457  
Catg D1 Exception Values: 1,741,588   1,948,306      
Total Test Values (4): 774,065,710   810,233,529      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 40,511,676

Confidence Interval Values (5)

State Lower Limit: 769,721,853 (State Test Value minus Margin of Error Percent)
Local Test Value: 774,065,710 (Within Confidence Interval)
State Upper Limit: 850,745,205 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 802,196,593 (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