taxes Property Tax Assistance

2019 Confidence Interval Detail

Tarrant County
220-912/Crowley ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 757,786,022 0.9625 787,310,153 99 5160 0.004614527
A 1,365,843,383 1.0065 1,357,022,735 100 7549 0.003361782
A 1,999,729,441 1.0221 1,956,490,990 100 8848 0.005229690
A 1,720,455,705 1.0118 1,700,391,090 100 4637 0.022034254
B 137,668,416 0.8506 161,848,596 10 200 0.107120521
B 275,161,236 0.9789 281,092,283 7 13 0.005650244
B 152,229,808 1.0208 149,127,947 4 5 0.008670242
B 193,063,374 1.1207 172,271,519 5 7 0.006144195
F1 310,233,584 0.8603 360,610,931 11 225 0.052076215
F1 254,946,416 0.8646 294,872,098 10 58 0.056589463
F1 340,129,689 0.7017 484,722,373 10 33 0.134130596
F1 301,878,839 0.8796 343,200,135 5 11 0.008929584
L1 44,746,250 0.9805 45,636,155 11 280 0.005752269
L1 54,984,600 0.9907 55,500,757 10 74 0.002415984
L1 59,006,821 1.0505 56,170,225 9 21 0.007835158
L1 58,854,364 0.9491 62,010,709 3 7 0.005212710
Random Totals: 8,026,717,948 8,268,278,696 494 27,128
CATG D1 EXCEPTION VALUES: 1,216,300 496,006
Total Test Values(1) 8,027,934,248 8,268,774,702

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 413,438,735

Confidence Interval Values(5)

Local Test Value: 8,027,934,248 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 7,855,335,967 (State Test Value minus Margin of Error Percent)
State Upper Limit: 8,682,213,437 (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