taxes Property Tax Assistance

2022 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 3,276,218,450 0.7970 4,110,688,143 48 2,726 0.028696946
A 4,949,523,460 0.8497 5,825,024,668 43 2,746 0.025582152
A 5,430,056,120 0.8778 6,185,983,276 34 1,974 0.040108681
A 5,768,026,230 0.9415 6,126,421,912 11 870 0.050510599
B 115,297,860 0.8061 143,031,708 10 173 0.091584155
B 138,386,050 0.9710 142,519,104 10 158 0.001935671
B 263,041,830 0.8931 294,526,738 13 247 0.018738603
B 549,405,190 0.9688 567,098,668 24 339 0.005175448
C1 76,654,630 0.7818 98,048,900 9 70 0.056838434
C1 85,741,310 0.9090 94,324,873 8 37 0.020182718
C1 127,102,000 0.9375 135,575,467 7 26 0.036828772
C1 68,587,550 0.9689 70,789,091 2 3 0.000640328
F1 475,382,930 0.8592 553,285,533 10 134 0.017676742
F1 414,107,700 0.9312 444,703,286 7 18 0.041610872
F1 387,711,890 0.9331 415,509,474 4 6 0.007136625
F1 460,654,670 1.0080 456,998,822 3 5 0.000229424
L1 57,555,890 1.0443 55,114,325 12 396 0.003191028
L1 67,117,120 1.0603 63,300,123 11 120 0.006430710
L1 50,916,490 1.0837 46,983,935 10 37 0.006587033
L1 87,107,020 1.0556 82,518,966 6 22 0.003541522
Random Totals: 22,848,594,390 25,912,447,012 282 10,107
CATG D1 EXCEPTION VALUES: 0 0
Total Test Values 22,848,594,390 25,912,447,012

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 1,295,622,351

Confidence Interval Values(5)

Local Test Value: 22,848,594,390 OUTSIDE CONFIDENCE INTERVAL
State Lower Limit: 24,616,824,661 (State Test Value minus Margin of Error Percent)
State Upper Limit: 27,208,069,363 (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