taxes Property Tax Assistance

2018 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 21,453,611 0.4826 44,454,229 18 1,039 .173206037
A 23,322,860 0.8601 27,116,452 17 535 .103805888
A 24,872,010 0.8536 29,137,781 18 388 .019762342
A 36,624,120 0.8174 44,805,628 15 313 .054893170
E 40,088,253 0.9920 40,411,545 18 1,024 .535779036
F1 5,670,560 0.6323 8,968,148 10 121 .180323031
F1 5,427,730 0.9021 6,016,772 9 29 .025192497
F1 4,691,870 0.9148 5,128,848 6 10 .023354498
F1 5,437,410 0.8453 6,432,521 3 4 .042107355
L1 3,235,660 0.6979 4,636,280 10 71 .349191170
L1 3,405,600 0.9307 3,659,181 7 13 .053744401
L1 663,780 1.0000 663,780 2 1
Random Totals: 174,893,464   221,431,165 133 3,548  
Catg J Exception Values: 18,009,430   19,508,587      
Catg D1 Exception Values: 22,496,178   22,311,900      
Catg L1 Exception Values: 557,200   557,200      
Total Test Values (4): 215,956,272   263,808,852      

Margin of Error

Margin of Error Percent: 6.6847571
Margin of Error Value: 17,634,981

Confidence Interval Values (5)

Local Test Value: 215,956,272 (Outside Confidence Interval)
State Lower Limit: 246,173,871 (State Test Value minus Margin of Error Percent)
State Upper Limit: 281,443,833 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 285,096,713 (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