taxes Property Tax Assistance

2022 Confidence Interval Detail

Dallas County
057-909/Garland ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 2,017,894,570 0.9212 2,190,506,481 222 11,392 0.033951651
A 3,362,372,670 0.9587 3,507,220,893 196 15,152 0.011928694
A 6,215,132,880 0.9553 6,505,948,791 198 22,840 0.010898179
A 12,176,578,990 0.9683 12,575,213,250 199 30,412 0.007895537
B 673,378,490 0.9826 685,302,758 48 1,332 0.132899497
B 564,315,570 1.0040 562,067,301 8 40 0.027337578
B 535,147,740 1.0822 494,499,852 7 19 0.010018737
B 1,036,618,160 1.0411 995,695,092 5 18 0.015455200
C1 95,989,160 0.9311 103,092,214 22 1,084 0.078097492
C1 96,507,400 0.9981 96,691,113 10 316 0.004488918
C1 99,985,750 1.0260 97,451,998 10 115 0.004521747
C1 143,900,870 0.6402 224,774,867 8 36 0.567777364
F1 986,838,010 0.7109 1,388,153,060 18 1,363 0.117899386
F1 921,551,860 0.9255 995,734,046 10 366 0.031282417
F1 982,786,930 0.9746 1,008,400,298 10 148 0.021361341
F1 1,373,037,620 1.0026 1,369,476,980 9 63 0.007602580
L1 333,753,630 1.0538 316,714,396 11 1,446 0.002263068
L1 308,416,570 1.0467 294,656,129 11 214 0.005037136
L1 362,757,660 1.0633 341,162,099 10 72 0.006600514
L1 388,709,740 1.0292 377,681,442 7 25 0.002870262
Random Totals: 32,675,674,270 34,130,443,060 1,019 86,453
CATG D1 EXCEPTION VALUES: 309,631 262,670
CATG J EXCEPTION VALUES: 212,505,966 224,654,751
Total Test Values 32,888,489,867 34,355,360,481

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 1,717,768,024

Confidence Interval Values(5)

Local Test Value: 32,888,489,867 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 32,637,592,457 (State Test Value minus Margin of Error Percent)
State Upper Limit: 36,073,128,505 (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