taxes Property Tax Assistance

2019 Confidence Interval Detail

Terry County
223-901/Brownfield ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 39,454,480 0.7263 54,322,566 22 1070 0.107972701
A 39,654,973 0.8474 46,796,050 17 450 0.025584487
A 42,776,519 0.9675 44,213,456 14 316 0.012346902
A 39,026,497 0.9508 41,045,958 9 188 0.013615674
E 31,138,316 0.9145 34,049,553 14 641 0.052911754
F1 8,582,222 0.7455 11,512,035 10 192 0.333101885
F1 9,458,209 0.6474 14,609,529 9 45 0.174356681
F1 7,724,324 0.9941 7,770,168 6 15 0.010924731
F1 8,405,911 0.9431 8,913,064 4 6 0.005749021
G1 227,268,823 0.9865 230,378,939 9 32 0.003352668
L1 7,919,265 0.9562 8,282,017 9 77 0.002032764
L1 8,525,555 1.0604 8,039,942 6 15 0.009077159
L1 9,919,933 0.9606 10,326,809 4 6 0.024778363
Random Totals: 479,855,027 520,260,086 133 3,053
CATG D1 EXCEPTION VALUES: 45,606,889 28,547,079
CATG L1 EXCEPTION VALUES: 6,017,244 5,923,571
Total Test Values(2) 531,479,160 554,730,736

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 27,736,537

Confidence Interval Values(5)

Local Test Value: 531,479,160 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 526,994,199 (State Test Value minus Margin of Error Percent)
State Upper Limit: 582,467,273 (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