taxes Property Tax Assistance

2016 Confidence Interval Detail

214/Starr
214-903/Roma ISD

Category Summary

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

Stratum
Variance
A 44,957,960 0.5493 81,845,913 17 2,216 .103336483
A 56,651,820 0.6448 87,859,522 15 1,557 .032755321
A 70,723,630 0.6721 105,227,838 15 1,263 .029511971
A 65,551,390 0.7722 84,889,135 15 646 .027512059
C1 6,646,990 0.9295 7,151,146 15 1,170 .098274301
C1 7,062,930 0.6419 11,003,162 15 935 .243920349
C1 6,562,800 0.7978 8,226,122 16 523 .102351313
C1 8,731,440 0.9266 9,423,095 15 169 .077693794
F1 10,895,320 0.8325 13,087,471 13 213 .091086311
F1 9,900,480 0.8360 11,842,679 12 87 .142848916
F1 10,833,940 0.9357 11,578,433 12 48 .010172100
F1 11,998,580 0.9018 13,305,145 8 22 .018033325
G1 6,563,370 0.9804 6,694,584 10 57 .089879037
G1 6,471,919 0.9798 6,605,347 6 13 .107963824
G1 6,653,805 0.9747 6,826,516 5 8 .018212509
G1 5,490,474 1.0243 5,360,221 3 4 .017399591
Random Totals: 335,696,848   470,926,329 192 8,931  
Catg J Exception Values: 1,669,451   1,699,820      
Catg D1 Exception Values: 21,528,060   30,665,652      
Total Test Values (4): 358,894,359   503,291,801      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 25,164,590

Confidence Interval Values (5)

Local Test Value: 358,894,359 (Outside Confidence Interval)
State Lower Limit: 478,127,211 (State Test Value minus Margin of Error Percent)
State Upper Limit: 528,456,391 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 535,672,359 (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