taxes Property Tax

School and Appraisal Districts Property Value Study 2014 Report

2014 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 46,902,590 0.4586 102,273,419 14 2,528 .073717661
A 47,297,720 0.4701 100,612,040 15 1,463 .033528227
A 47,801,240 0.4844 98,681,338 16 937 .059492443
A 49,706,040 0.6456 76,992,007 14 519 .043709640
C1 5,555,580 0.4726 11,755,353 9 1,180 .400655155
C1 5,592,170 0.5123 10,915,811 6 895 .560205759
C1 5,581,080 0.5881 9,490,019 9 622 .193462695
C1 11,117,510 0.9127 12,180,903 14 443 .105193718
F1 10,346,130 0.9835 10,519,705 12 210 .017066564
F1 10,179,710 1.0203 9,977,173 12 91 .012667044
F1 10,296,380 0.9173 11,224,659 11 46 .047900165
F1 10,114,890 0.9542 10,600,388 8 19 .015873153
G1 12,989,760 0.8318 15,616,446 10 65 .076280336
G1 14,190,649 0.9774 14,518,773 7 17 .010203652
G1 12,746,610 1.0262 12,421,175 4 6 .010563634
G1 11,626,460 1.0510 11,062,284 2 3 .142098750
Random Totals: 312,044,519   518,841,493 163 9,044  
Catg J Exception Values: 1,468,330   1,829,987      
Catg D1 Exception Values: 20,742,670   23,183,765      
Total Test Values (4): 334,255,519   543,855,245      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 27,192,762

Confidence Interval Values (5)

Local Test Value: 334,255,519 (Outside Confidence Interval)
State Lower Limit: 516,662,483 (State Test Value minus Margin of Error Percent)
State Upper Limit: 571,048,007 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 548,729,951 (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