taxes Property Tax

School and Appraisal Districts Property Value Study 2013 Report

2013 Confidence Interval Detail
101/Harris
101-907/Cypress-Fairbanks ISD

Category Summary

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

Stratum
Variance
A 4,967,001,501 0.9379 5,295,875,361 929 48,559 .008838758
A 5,028,348,576 0.9679 5,195,111,660 966 34,801 .005634511
A 5,327,318,521 0.9644 5,523,971,921 932 27,071 .007212692
A 5,933,293,706 0.9690 6,123,110,120 487 16,668 .008175440
B 481,511,218 0.9109 528,610,405 9 64 .003889351
B 366,247,829 0.9682 378,277,039 7 23 .019558019
B 219,520,695 0.9947 220,690,354 7 10 .010430171
B 933,568,215 0.9591 973,379,434 8 35 .002521060
C1 155,953,871 0.9694 160,876,698 26 2,985 .006071430
C1 159,489,654 0.9666 165,000,677 15 615 .021794147
C1 193,438,410 1.0045 192,571,837 17 289 .013703874
C1 205,017,963 1.0903 188,038,121 9 100 .017053744
E 202,391,343 1.0825 186,966,599 15 431 .013669097
F1 1,827,680,292 0.9654 1,893,184,475 22 2,102 .211062010
F1 1,893,007,607 0.9884 1,915,224,208 10 734 .073107766
F1 2,002,591,539 1.0555 1,897,291,842 10 305 .007471091
F1 2,308,248,465 1.0729 2,151,410,630 11 114 .036837548
L1 786,631,306 0.9725 808,875,379 10 3,573 .028842502
L1 674,415,503 0.9268 727,681,812 10 439 .022672146
L1 755,127,625 0.9618 785,119,178 9 161 .002727139
L1 1,032,145,284 0.9875 1,045,210,414 8 63 .000925525
Random Totals: 35,452,949,123   36,356,478,164 3,517 139,142  
Catg J Exception Values: 125,661,540   117,385,986      
Catg D1 Exception Values: 5,602,621   5,056,122      
Total Test Values (4): 35,584,213,284   36,478,920,272      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 1,823,946,014

Confidence Interval Values (5)

State Lower Limit: 34,654,974,258 (State Test Value minus Margin of Error Percent)
Local Test Value: 35,584,213,284 (Within Confidence Interval)
State Upper Limit: 38,302,866,286 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 38,884,224,880 (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