taxes Property Tax Assistance

2018 Confidence Interval Detail

113/Houston
113-901/Crockett ISD

Category Summary

(1)
Category		 (1)
Local
Value		 (1)
Stratum
Ratio		 (1)
State
Value		 (2)
Sample
Size		 (3)
Total
Parcels
Stratum
Variance
A 37,117,480 0.8005 46,367,870 16 962 .039145717
A 37,681,480 0.8239 45,735,502 12 598 .075010401
A 37,688,650 0.8267 45,589,271 25 354 .066761471
A 37,683,000 0.9496 39,683,024 11 185 .026937889
E 86,515,280 0.7352 117,675,843 16 1,673 .084178660
F1 18,642,820 0.8428 22,120,100 9 175 .034200420
F1 18,272,300 0.8817 20,723,942 8 48 .042377694
F1 19,253,750 0.9557 20,146,228 6 18 .006729598
F1 17,416,190 0.9341 18,644,888 4 8 .008596197
L1 6,688,380 1.0646 6,282,529 10 161 .040234329
L1 5,903,200 1.1409 5,174,161 9 34 .017355601
L1 7,540,120 0.9471 7,961,271 8 16 .019173680
L1 6,179,370 1.0027 6,162,731 2 3 .048927749
Random Totals: 336,582,020   402,267,360 136 4,235  
Catg J Exception Values: 10,893,320   12,076,593      
Catg D1 Exception Values: 16,172,260   16,643,962      
Total Test Values (4): 363,647,600   430,987,915      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 21,549,395

Confidence Interval Values (5)

Local Test Value: 363,647,600 (Outside Confidence Interval)
State Lower Limit: 409,438,520 (State Test Value minus Margin of Error Percent)
State Upper Limit: 452,537,310 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 518,544,930 (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, D2, E, 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