taxes Property Tax Assistance

2025 Confidence Interval Detail

Terry County
223-901/Brownfield 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 61,006,723 0.7042 86,632,665 12 983 1,578,587,108
A 3 60,355,620 0.9476 63,693,141 12 472 741,437,668
A 4 68,274,318 0.9228 73,986,040 12 370 3,209,991,261
A 5 81,899,598 1.0524 77,821,739 12 287 4,781,089,143
E 0 69,428,173 0.9326 74,445,821 12 793 27,080,820,034
F1 2 10,467,047 0.8298 12,613,940 10 204 1,313,504,368
F1 3 11,367,133 0.8195 13,870,815 9 59 14,102,335,410
F1 4 10,326,874 0.7987 12,929,603 7 22 84,332,153,828
F1 5 10,321,210 0.9578 10,775,955 5 9 2,209,465,097,635
G1 2 133,418,509 1.0001 133,405,168 8 36 18,150,871,376,896
L1 2 8,588,784 0.8889 9,662,261 11 62 14,395,348,612
L1 3 10,582,381 1.0190 10,385,065 6 16 90,359,072,637
L1 4 11,649,848 0.9695 12,016,347 4 7 138,981,965,786
Random Totals: 547,686,218 592,238,560 120 3,320
CATG D1 EXCEPTION VALUES: 11,863,894 24,923,719
CATG G1 EXCEPTION VALUES: 38,983,100 38,925,361
CATG J EXCEPTION VALUES: 1,796,416 2,123,350
CATG L1 EXCEPTION VALUES: 7,791,267 8,008,884
Total Test Values 608,120,895 666,219,874

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 33,310,994

Confidence Interval Values(5)

Local Test Value: 608,120,895 OUTSIDE CONFIDENCE INTERVAL
State Lower Limit: 632,908,880 (State Test Value minus Margin of Error Percent)
State Upper Limit: 699,530,868 (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