taxes Property Tax Assistance

2025 Confidence Interval Detail

Smith County
212-909/Chapel Hill 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 2 354,615,451 0.8812 402,423,344 14 2,245 3,408,017,573
A 3 394,291,120 0.9620 409,866,029 28 1,330 5,233,891,862
A 4 333,231,970 0.9467 351,993,208 17 771 10,878,933,489
A 5 300,088,571 1.0631 282,276,899 10 402 323,468,296,556
B 2 42,490,768 1.0516 40,405,827 10 141 14,034,845,012
B 3 47,336,526 0.8847 53,505,738 7 14 25,799,815,971,350
B 5 42,824,951 1.2338 34,709,800 1 2 0
E 0 448,405,252 0.9729 460,895,521 20 2,396 107,277,780,458
F1 2 48,599,006 0.9100 53,405,501 10 164 29,996,371,174
F1 3 57,853,747 0.9484 61,001,420 9 62 145,838,300,602
F1 4 71,596,946 0.9668 74,055,592 7 27 6,944,456,861,767
F1 5 47,706,315 0.6179 77,207,178 3 4 75,766,205,218,042
Random Totals: 2,189,040,623 2,301,746,057 136 7,558
CATG B EXCEPTION VALUES: 28,054,658 22,442,572
CATG D1 EXCEPTION VALUES: 8,712,877 6,387,662
Total Test Values 2,225,808,158 2,330,576,291

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 116,528,815

Confidence Interval Values(5)

Local Test Value: 2,225,808,158 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 2,214,047,476 (State Test Value minus Margin of Error Percent)
State Upper Limit: 2,447,105,106 (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