taxes Property Tax Assistance

2025 Confidence Interval Detail

Navarro County
081-902/Fairfield 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 59,032,330 0.9401 62,793,671 15 159 28,748,968,381
A 3 61,714,970 0.9633 64,066,200 15 83 21,130,154,843
A 4 46,145,200 1.0140 45,508,087 15 44 20,454,470,332
A 5 60,639,500 1.0675 56,805,152 13 35 355,463,199,745
C1 2 7,199,899 1.0166 7,082,332 10 110 591,242,192
C1 3 5,373,560 1.0962 4,901,989 12 46 1,124,122,514
C1 4 5,953,200 0.7923 7,513,821 11 30 4,237,534,415
C1 5 4,088,580 0.9128 4,479,163 7 14 8,894,671,301
E 0 37,055,085 0.9353 39,618,395 23 212 66,095,543,174
Random Totals: 287,202,324 292,768,810 121 733
CATG D1 EXCEPTION VALUES: 963,801 890,148
Total Test Values 288,166,125 293,658,958

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 14,682,948

Confidence Interval Values(5)

Local Test Value: 288,166,125 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 278,976,010 (State Test Value minus Margin of Error Percent)
State Upper Limit: 308,341,906 (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