taxes Property Tax Assistance

2017 Confidence Interval Detail

152/Lubbock
152-901/Lubbock ISD

Category Summary

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

Stratum
Variance
A 1,306,330,931 0.9366 1,394,758,628 199 16,893 .035668486
A 1,431,516,638 0.9713 1,473,815,132 196 11,585 .012904388
A 1,617,404,440 0.9806 1,649,402,855 201 9,549 .015199172
A 1,523,840,303 0.9972 1,528,119,036 194 4,688 .022902408
B 286,251,192 0.9309 307,499,401 25 1,621 .014902467
B 291,535,760 0.8477 343,913,837 11 79 .023977475
B 407,804,080 1.0149 401,817,007 8 17 .040899468
B 272,508,286 1.1301 241,136,436 4 7 .009979806
F1 612,813,138 0.9900 619,003,170 31 1,768 .051891312
F1 615,274,023 1.0028 613,556,066 12 472 .016158977
F1 616,079,630 0.7897 780,143,890 9 168 .084197782
F1 633,238,587 0.8344 758,914,893 7 48 .041868552
L1 271,660,475 0.9369 289,956,746 10 1,667 .044639667
L1 277,642,055 1.0107 274,702,736 10 276 .013500078
L1 251,617,855 0.9507 264,665,883 9 72 .009805355
L1 295,058,657 1.0516 280,580,693 7 22 .094327741
Random Totals: 10,710,576,050   11,221,986,409 933 48,932  
Catg D1 Exception Values: 1,775,015   1,486,577      
Total Test Values (4): 10,712,351,065   11,223,472,986      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 561,173,649

Confidence Interval Values (5)

State Lower Limit: 10,662,299,337 (State Test Value minus Margin of Error Percent)
Local Test Value: 10,712,351,065 (Within Confidence Interval)
State Upper Limit: 11,784,646,635 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 10,328,129,674 (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, 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
(6) Includes local value of unstudied property categories and sub-categories