taxes Property Tax Assistance

2016 Confidence Interval Detail

057/Dallas
057-911/Highland Park ISD

Category Summary

(1) Category	(1) Local Value	(1) Stratum Ratio	(1) State Value	(2) Sample Size	(3) Total Parcels	Stratum Variance
A	3,604,217,840	0.9718	3,708,806,174	26	3,493	.009095934
A	3,604,786,190	1.0103	3,568,035,425	34	2,316	.006421346
A	7,207,596,140	0.9607	7,502,442,115	23	2,111	.009661826
B	122,907,150	0.8380	146,667,243	9	229	.040475773
B	168,141,810	0.9829	171,067,057	10	238	.001973131
B	193,302,800	1.0020	192,916,966	12	225	.000653691
B	211,616,780	0.9850	214,839,371	9	153	.005638981
C1	69,153,980	0.8655	79,900,612	18	73	.010648053
C1	84,341,340	0.9942	84,833,374	8	46	.010600362
C1	31,644,510	0.9843	32,149,253	7	11	.000101238
C1	93,317,110	0.9777	95,445,546	5	18	.003007626
F1	363,705,300	0.7615	477,616,940	11	137	.168152689
F1	363,993,820	0.8086	450,153,129	8	20	.027351190
F1	310,869,590	0.8613	360,930,675	4	6	.004851190
Random Totals:	16,429,594,360		17,085,803,880	184	9,076
Catg F1 Exception Values:	329,824,670		363,449,664
Total Test Values (4):	16,759,419,030		17,449,253,544

Margin of Error

Margin of Error Percent:	5.0000000
Margin of Error Value:	872,462,677

Confidence Interval Values (5)

State Lower Limit:	16,576,790,867	(State Test Value minus Margin of Error Percent)
Local Test Value:	16,759,419,030	(Within Confidence Interval)
State Upper Limit:	18,321,716,221	(State Test Value plus Margin of Error Percent)
Value Assigned (6):	15,621,397,047	(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