taxes Property Tax Assistance

2016 Confidence Interval Detail

170/Montgomery
170-908/New Caney ISD

Category Summary

(1) Category	(1) Local Value	(1) Stratum Ratio	(1) State Value	(2) Sample Size	(3) Total Parcels	Stratum Variance
A	464,073,266	0.9254	501,483,970	63	5,081	.015556598
A	509,025,660	0.9791	519,891,390	99	3,023	.006084526
A	577,994,770	0.9973	579,559,581	101	2,532	.005840043
A	687,481,912	0.9878	695,972,780	99	2,008	.005802722
B	258,888,223	1.0068	257,139,673	8	39	.001873357
F1	164,753,254	0.9510	173,242,118	10	375	.018227487
F1	168,537,800	1.0247	164,475,261	9	83	.005734041
F1	151,815,450	0.9290	163,418,138	7	19	.009184904
F1	173,104,510	1.0451	165,634,399	2	4	.013768049
L1	54,137,057	0.9973	54,283,623	10	333	.005024720
L1	54,947,458	0.9407	58,411,245	8	53	.010974169
L1	77,313,908	0.9111	84,857,763	5	14	.005272551
Random Totals:	3,342,073,268		3,418,369,941	421	13,564
Catg D1 Exception Values:	12,840,503		2,280,300
Catg L1 Exception Values:	106,640,706		101,870,380
Total Test Values (4):	3,461,554,477		3,522,520,621

Margin of Error

Margin of Error Percent:	5.0000000
Margin of Error Value:	176,126,031

Confidence Interval Values (5)

State Lower Limit:	3,346,394,590	(State Test Value minus Margin of Error Percent)
Local Test Value:	3,461,554,477	(Within Confidence Interval)
State Upper Limit:	3,698,646,652	(State Test Value plus Margin of Error Percent)
Value Assigned (6):	3,469,610,699	(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