taxes Property Tax Assistance

2016 Confidence Interval Detail

220/Tarrant
220-901/Arlington ISD

Category Summary

(1)
Category
(1)
Local
Value
(1)
Stratum
Ratio
(1)
State
Value
(2)
Sample
Size
(3)
Total
Parcels

Stratum
Variance
A 2,996,686,431 0.9097 3,294,147,995 492 26,850 .023564562
A 2,996,516,802 0.9580 3,127,888,102 495 19,364 .015539685
A 2,996,741,526 0.9671 3,098,688,373 499 15,059 .011849353
A 2,996,347,618 0.9650 3,105,023,438 399 9,181 .048614813
B 682,417,651 1.0690 638,370,113 32 2,128 .096033357
B 562,201,993 0.9172 612,954,637 10 62 .039659622
B 1,025,597,609 1.0031 1,022,428,082 13 66 .007732046
B 847,142,302 1.0728 789,655,390 8 25 .010338808
C1 76,333,257 0.9710 78,613,035 10 817 .009261778
C1 71,996,038 0.9367 76,861,362 10 204 .006941727
C1 77,309,605 0.9289 83,227,048 9 97 .062680734
C1 97,279,268 0.9852 98,740,629 8 41 .001360334
F1 1,283,725,209 0.9806 1,309,122,179 11 1,737 .045877475
F1 1,344,972,768 0.9922 1,355,546,027 8 540 .048615579
F1 1,407,064,910 0.9453 1,488,485,042 7 207 .012266720
F1 1,411,980,981 1.0110 1,396,618,181 8 58 .030666412
G1 26,066,248 0.9533 27,343,174 11 106 .081591184
G1 26,351,347 1.0406 25,323,224 10 39 .010430956
G1 26,178,441 0.9974 26,246,682 8 20 .009365298
G1 25,166,847 1.0497 23,975,276 5 10 .009840371
L1 876,527,280 1.0918 802,827,697 10 1,835 .044374734
L1 750,363,088 1.0037 747,596,979 9 217 .002454409
L1 719,182,642 1.0104 711,780,129 8 55 .001484927
L1 719,804,229 1.0006 719,372,605 6 17 .000030073
Random Totals: 24,043,954,090   24,660,835,399 2,086 78,735  
Catg D1 Exception Values: 66,778   55,763      
Total Test Values (4): 24,044,020,868   24,660,891,162      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 1,233,044,558

Confidence Interval Values (5)

State Lower Limit: 23,427,846,604 (State Test Value minus Margin of Error Percent)
Local Test Value: 24,044,020,868 (Within Confidence Interval)
State Upper Limit: 25,893,935,720 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 23,095,336,198 (See ISD Summary Worksheet)

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, D3, F1, G1, G2, or L1 marked as exception properties
(5) Unstudied categories and sub-categories were not included in the Confidence Interval Values
(6) Includes local value of unstudied property categories and sub-categories