taxes Property Tax Assistance

2017 Confidence Interval Detail

073/Falls
073-903/Marlin ISD

Category Summary

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

Stratum
Variance
A 23,980,673 0.6941 34,549,306 11 1,163 .072404245
A 23,448,500 0.7711 30,409,156 10 538 .041944581
A 23,797,130 0.7630 31,188,899 11 372 .079582228
A 23,778,640 0.7821 30,403,580 11 223 .029577244
E 33,919,953 0.7563 44,849,865 15 1,074 .133060921
F1 5,368,090 0.7209 7,446,373 13 122 .295907299
F1 4,883,380 0.9636 5,067,850 10 29 .064047905
F1 6,617,020 0.9733 6,798,541 7 14 .019626893
L1 4,115,040 1.0485 3,924,692 9 81 .121392831
L1 5,057,260 1.0115 4,999,763 7 18 .001433158
L1 3,310,630 0.9568 3,460,107 4 6 .007521886
L1 7,383,820 1.0027 7,363,937 3 3 .000960530
Random Totals: 165,660,136   210,462,069 111 3,643  
Catg J Exception Values: 17,941,620   17,013,013      
Catg D1 Exception Values: 22,429,340   21,379,364      
Catg F1 Exception Values: 4,489,180   4,360,339      
Total Test Values (4): 210,520,276   253,214,785      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 12,660,739

Confidence Interval Values (5)

Local Test Value: 210,520,276 (Outside Confidence Interval)
State Lower Limit: 240,554,046 (State Test Value minus Margin of Error Percent)
State Upper Limit: 265,875,524 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 238,020,679 (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