taxes Property Tax Assistance

2023 Confidence Interval Detail

Dallas County
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 2,904,037,210 0.9378 3,096,648,763 47 2,059 0.030622126
A 5,986,356,950 0.9220 6,492,794,957 58 2,871 0.013113636
A 7,700,397,750 0.9422 8,172,784,706 61 2,406 0.035326898
A 7,501,624,550 0.9847 7,618,182,746 16 994 0.001955782
B 158,811,710 0.9293 170,893,909 10 188 0.020304343
B 224,574,710 0.9672 232,190,560 10 204 0.007934425
B 339,277,880 0.9747 348,084,416 13 257 0.005321766
B 522,994,920 1.0112 517,202,255 11 274 0.007756003
C1 90,691,910 0.7124 127,304,759 9 71 0.032196967
C1 100,306,520 0.9052 110,811,445 8 38 0.020764525
C1 122,517,100 0.8907 137,551,476 7 23 0.057089597
C1 91,715,510 0.8676 105,711,745 3 6 0.056293686
F1 539,994,330 1.0427 517,880,819 11 139 0.060676587
F1 535,074,310 1.0042 532,836,397 7 20 0.017299416
F1 411,290,140 0.8895 462,383,519 4 6 0.068124458
F1 384,154,670 1.0015 383,562,903 3 5 0.000944104
L1 65,974,110 1.0970 60,140,483 10 404 0.007922255
L1 65,381,900 1.0377 63,006,553 12 104 0.002237187
L1 69,665,650 1.0855 64,178,397 10 41 0.007561996
L1 74,225,660 1.0232 72,542,670 6 12 0.002048497
Random Totals: 27,889,067,490 29,286,693,478 316 10,122
CATG D1 EXCEPTION VALUES: 0 0
Total Test Values 27,889,067,490 29,286,693,478

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 1,464,334,674

Confidence Interval Values(5)

Local Test Value: 27,889,067,490 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 27,822,358,804 (State Test Value minus Margin of Error Percent)
State Upper Limit: 30,751,028,152 (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