taxes Property Tax Assistance

2025 Confidence Interval Detail

McLennan County
018-904/Valley Mills 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 27,083,813 0.9152 29,593,327 15 94 7,100,568,343
A 3 14,918,824 0.9807 15,212,424 15 36 4,333,597,775
A 4 17,254,152 1.0053 17,163,187 23 34 8,566,405,799
A 5 7,968,730 1.0039 7,937,773 7 11 29,935,858,570
E 0 54,811,547 0.9369 58,503,092 20 199 95,085,067,054
Random Totals: 122,037,066 128,409,803 80 374
CATG D1 EXCEPTION VALUES: 2,189,869 1,879,578
CATG J EXCEPTION VALUES: 7,102,551 7,040,587
Total Test Values 131,329,486 137,329,968

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 6,866,498

Confidence Interval Values(5)

Local Test Value: 131,329,486 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 130,463,470 (State Test Value minus Margin of Error Percent)
State Upper Limit: 144,196,466 (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