taxes Property Tax Assistance

2025 Confidence Interval Detail

Anderson County
001-908/Westwood 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 73,883,600 0.9370 78,851,227 15 725 840,887,406
A 3 68,333,402 0.9064 75,389,896 15 455 872,862,832
A 4 77,109,845 0.9160 84,181,053 15 405 1,022,787,211
A 5 81,815,746 1.0249 79,828,028 15 285 9,137,695,835
E 0 190,565,514 1.0648 178,968,364 20 1,340 40,832,856,906
F1 2 11,804,641 0.8774 13,454,116 9 68 2,701,763,638
F1 3 9,532,296 0.8820 10,807,592 8 30 8,543,924,359
F1 4 12,239,019 0.9279 13,190,019 7 23 71,195,410,159
F1 5 17,594,886 0.8836 19,912,727 5 11 793,666,336,636
Random Totals: 542,878,949 554,583,022 109 3,342
CATG D1 EXCEPTION VALUES: 4,786,238 3,583,748
CATG J EXCEPTION VALUES: 19,540,143 20,475,118
Total Test Values 567,205,330 578,641,888

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 28,932,094

Confidence Interval Values(5)

Local Test Value: 567,205,330 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 549,709,794 (State Test Value minus Margin of Error Percent)
State Upper Limit: 607,573,982 (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