taxes Property Tax Assistance

2018 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 3,897,465,380 0.9919 3,929,292,650 100 3482 0.007081932
A 3,896,897,220 0.9794 3,978,861,773 100 2338 0.007444832
A 3,901,836,900 0.9639 4,047,968,565 82 1529 0.007680122
A 3,891,277,340 0.9173 4,242,098,921 18 648 0.013108346
B 283,667,670 0.9456 299,986,961 10 423 0.007882112
B 216,964,080 0.9789 221,640,699 17 238 0.001450313
B 274,507,960 0.9900 277,280,768 20 191 0.002437462
C1 73,270,950 0.8863 82,670,597 9 67 0.015571239
C1 66,712,680 0.9862 67,646,198 8 30 0.007593613
C1 79,116,390 1.0190 77,641,207 6 21 0.008750743
C1 78,125,890 1.0985 71,120,519 4 6 0.007427155
F1 380,425,180 0.8383 453,805,535 10 138 0.103335274
F1 341,264,610 0.8011 425,995,019 5 19 0.004940022
Random Totals: 17,381,532,250 18,176,009,412 389 9,130
CATG D1 EXCEPTION VALUES: 0 0
CATG F1 EXCEPTION VALUES: 802,415,220 922,896,239
Total Test Values(2) 18,183,947,470 19,098,905,651

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 954,945,283

Confidence Interval Values(5)

Local Test Value: 18,183,947,470 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 18,143,960,368 (State Test Value minus Margin of Error Percent)
State Upper Limit: 20,053,850,934 (State Test Value plus Margin of Error Percent)

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