taxes Property Tax Assistance

2025 Confidence Interval Detail

Van Zandt County
234-904/Grand Saline 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 63,365,267 0.9096 69,662,783 15 573 1,808,576,326
A 3 75,625,758 0.9821 77,004,132 15 420 845,700,002
A 4 75,093,659 1.0331 72,687,696 15 298 1,558,171,856
A 5 65,650,752 1.0692 61,401,751 14 174 24,243,589,699
E 0 283,910,306 0.9257 306,697,965 20 1,500 78,430,793,394
F1 2 7,852,620 0.8267 9,498,754 9 64 3,669,026,246
F1 3 11,863,790 0.8717 13,609,946 11 42 17,771,378,229
F1 4 8,162,306 0.8981 9,088,416 6 14 181,726,781,256
F1 5 14,974,614 0.9161 16,346,047 6 12 763,129,486,468
Random Totals: 606,499,072 635,997,490 111 3,097
CATG D1 EXCEPTION VALUES: 9,786,240 9,283,743
Total Test Values 616,285,312 645,281,233

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 32,264,062

Confidence Interval Values(5)

Local Test Value: 616,285,312 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 613,017,171 (State Test Value minus Margin of Error Percent)
State Upper Limit: 677,545,295 (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