taxes Property Tax Assistance

2025 Confidence Interval Detail

Parmer County
185-903/Friona 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 31,299,197 1.0501 29,805,920 10 380 652,494,319
A 3 31,655,141 1.0006 31,636,159 10 235 1,097,681,246
A 4 41,066,179 0.9991 41,103,172 10 220 407,707,200
A 5 45,229,460 1.0615 42,609,006 11 145 24,776,939,623
E 0 70,378,561 1.0285 68,428,353 16 604 69,620,163,747
F1 2 7,345,259 0.9793 7,500,520 9 60 3,453,567,202
F1 3 6,474,718 0.9335 6,935,959 8 24 4,400,451,961
F1 4 6,985,405 0.9851 7,091,062 6 15 13,254,371,814
F1 5 5,143,163 0.9789 5,254,023 4 5 52,300,119,831
Random Totals: 245,577,083 240,364,174 84 1,688
CATG D1 EXCEPTION VALUES: 63,406,124 63,481,445
CATG J EXCEPTION VALUES: 36,666,880 36,976,098
Total Test Values 345,650,087 340,821,717

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 17,041,086

Confidence Interval Values(5)

Local Test Value: 345,650,087 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 323,780,631 (State Test Value minus Margin of Error Percent)
State Upper Limit: 357,862,803 (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