taxes Property Tax Assistance

2020 Confidence Interval Detail

Dallas County
057-904/Cedar Hill ISD

Category Summary

(1)
Category
(1)
Local
Value
(1)
Stratum
Ratio
(1)
State
Value
(2)
Sample
Size
(3)
Total
Parcels

Stratum
Variance
A 594,747,720 0.9476 627,635,838 64 3,635 0.008051818
A 890,891,923 0.9581 929,852,753 50 4,514 0.008976305
A 916,823,026 1.0001 916,731,353 50 3,637 0.006261977
A 894,503,200 0.9850 908,125,076 50 1,970 0.024810499
B 79,275,500 0.9798 80,909,880 12 344 0.001632653
B 164,225,020 0.9023 182,008,828 5 6 0.019755794
F1 147,283,140 0.8713 169,038,379 10 198 0.023613034
F1 151,390,400 0.8359 181,110,659 9 57 0.018051595
F1 140,872,950 0.8506 165,615,977 6 20 0.010896920
Random Totals: 3,980,012,879 4,161,028,743 256 14,381
CATG B EXCEPTION VALUES: 59,193,480 65,040,232
CATG D1 EXCEPTION VALUES: 389,710 383,388
CATG F1 EXCEPTION VALUES: 130,838,230 155,650,277
Total Test Values 4,170,434,299 4,382,102,640

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 219,105,132

Confidence Interval Values(5)

Local Test Value: 4,170,434,299 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 4,162,997,508 (State Test Value minus Margin of Error Percent)
State Upper Limit: 4,601,207,772 (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