taxes Property Tax Assistance

2025 Confidence Interval Detail

Polk County
187-907/Livingston ISD

Category Summary

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

Stratum
Variance
A 2 457,014,287 0.9788 466,912,839 65 4,053 2,864,998,368
A 3 541,820,221 0.9917 546,354,967 80 2,420 3,984,176,290
A 4 553,333,087 1.0383 532,922,168 58 1,483 6,725,898,525
A 5 598,395,742 1.0087 593,234,601 26 788 98,080,828,727
C1 2 48,236,810 0.8379 57,568,696 25 6,091 42,336,104
C1 3 52,154,269 1.0460 49,860,678 14 2,658 121,749,398
C1 4 49,143,535 1.0351 47,477,089 12 849 1,349,879,633
C1 5 60,411,254 1.0628 56,841,601 17 345 15,729,407,765
E 0 537,756,967 0.9942 540,894,153 31 2,050 393,030,793,358
F1 2 89,667,533 0.9319 96,220,123 10 352 32,175,268,849
F1 3 94,058,148 0.9914 94,874,065 10 126 69,778,822,205
F1 4 95,462,900 0.9625 99,182,234 9 57 861,650,875,042
F1 5 82,825,065 0.9861 83,992,562 7 19 11,412,965,914,033
Random Totals: 3,260,279,818 3,266,335,776 364 21,291
CATG D1 EXCEPTION VALUES: 28,165,052 23,272,633
Total Test Values 3,288,444,870 3,289,608,409

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 164,480,420

Confidence Interval Values(5)

Local Test Value: 3,288,444,870 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 3,125,127,989 (State Test Value minus Margin of Error Percent)
State Upper Limit: 3,454,088,829 (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