taxes Property Tax Assistance

2022 Confidence Interval Detail

Dallas County
057-903/Carrollton-Farmers Branch ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 1,479,967,800 0.9427 1,569,924,472 90 6,556 0.017748944
A 1,581,256,580 0.9155 1,727,205,440 99 5,301 0.020004622
A 2,425,810,830 0.9337 2,598,062,365 100 6,226 0.016163180
A 3,163,505,690 0.9346 3,384,876,621 100 5,258 0.016007085
B 744,368,950 1.0499 708,990,332 9 39 0.005176306
B 1,227,578,460 1.0258 1,196,703,509 8 35 0.011405429
B 790,614,340 0.9623 821,588,216 7 16 0.067793742
B 2,077,792,700 1.1051 1,880,185,232 6 31 0.006552017
C1 43,188,510 0.6916 62,447,238 10 290 0.161758793
C1 78,840,890 0.6230 126,550,385 10 126 0.309043635
C1 80,882,490 0.6878 117,595,944 8 36 0.067824779
C1 78,219,380 0.9666 80,922,181 6 13 0.076071419
F1 1,547,313,070 0.8865 1,745,418,015 11 701 0.177921932
F1 1,825,377,190 0.9461 1,929,370,246 11 284 0.036988420
F1 1,696,428,960 1.0119 1,676,478,862 10 106 0.007881136
F1 2,124,206,080 1.0535 2,016,332,302 8 35 0.013882413
L1 680,214,900 1.0345 657,530,111 11 1,122 0.002880321
L1 732,022,160 1.0417 702,718,787 11 185 0.004686318
L1 859,463,560 1.0732 800,841,931 10 59 0.018690919
Random Totals: 23,237,052,540 23,803,742,189 525 26,419
CATG D1 EXCEPTION VALUES: 21,899 17,176
CATG J EXCEPTION VALUES: 203,904,544 215,513,191
CATG L1 EXCEPTION VALUES: 690,787,180 655,374,745
Total Test Values 24,131,766,163 24,674,647,301

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 1,233,732,365

Confidence Interval Values(5)

Local Test Value: 24,131,766,163 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 23,440,914,936 (State Test Value minus Margin of Error Percent)
State Upper Limit: 25,908,379,666 (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