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