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 0.6507 69,091,686 17 2,216 .067962444
A 56,651,820 0.7740 73,193,566 15 1,557 .010694406
A 70,723,630 0.7844 90,162,710 15 1,263 .025565230
A 65,551,390 0.8619 76,054,519 15 646 .007999829
C1 6,646,990 0.9499 6,997,568 15 1,170 .079957406
C1 7,062,930 0.8099 8,720,743 15 935 .144473900
C1 6,562,800 0.8901 7,373,104 15 523 .107737704
C1 8,731,440 1.0222 8,541,812 14 169 .047369582
F1 10,895,320 0.9884 11,023,189 13 213 .036403465
F1 9,900,480 0.9375 10,560,512 12 87 .085530543
F1 10,833,940 1.0116 10,709,707 12 48 .011403558
F1 11,998,580 0.9599 12,499,823 8 22 .006533946
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   410,415,607 190 8,931  
Catg J Exception Values: 1,669,451   1,699,820      
Catg D1 Exception Values: 21,619,740   30,800,118      
Total Test Values (4): 358,986,039   442,915,545      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 22,145,777

Confidence Interval Values (5)

Local Test Value: 358,986,039 (Outside Confidence Interval)
State Lower Limit: 420,769,768 (State Test Value minus Margin of Error Percent)
State Upper Limit: 465,061,322 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 478,016,370 (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