taxes Property Tax Assistance

2017 Confidence Interval Detail

214/Starr
214-901/Rio Grande City CISD

Category Summary

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

Stratum
Variance
A 110,285,200 0.6684 164,998,803 14 4,455 .151841037
A 113,614,490 0.6195 183,397,078 16 2,436 .032490148
A 115,735,180 0.7660 151,090,313 16 1,384 .031108112
A 116,856,620 0.8201 142,490,696 15 767 .013731736
C1 15,423,337 0.5111 30,176,750 15 2,733 .277067100
C1 15,604,220 0.6427 24,279,166 10 1,371 .055520285
C1 15,603,713 0.8202 19,024,278 9 738 .061663371
C1 16,654,740 0.8765 19,001,415 10 243 .083019208
F1 31,578,630 0.9069 34,820,410 17 344 .053314339
F1 30,543,160 0.9587 31,858,934 13 96 .026150249
F1 30,467,600 0.9508 32,044,173 11 39 .048143400
F1 30,727,320 0.9583 32,064,406 6 8 .046166223
G1 40,966,943 1.0538 38,875,444 10 200 .015286621
G1 40,935,622 1.0067 40,663,179 9 67 .017754241
G1 41,670,259 1.0187 40,905,329 9 38 .006444236
G1 39,144,008 1.0382 37,703,726 6 15 .006513547
L1 14,453,800 0.8773 16,475,322 10 991 .032334186
L1 15,866,040 0.9624 16,485,910 10 162 .040841921
L1 16,793,880 1.0737 15,641,129 10 45 .022250153
L1 10,215,740 0.9011 11,336,966 3 3 .002855629
Random Totals: 863,140,502   1,083,333,427 219 16,135  
Catg J Exception Values: 40,372,509   39,270,686      
Catg D1 Exception Values: 31,053,840   36,652,390      
Total Test Values (4): 934,566,851   1,159,256,503      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 57,962,825

Confidence Interval Values (5)

Local Test Value: 934,566,851 (Outside Confidence Interval)
State Lower Limit: 1,101,293,678 (State Test Value minus Margin of Error Percent)
State Upper Limit: 1,217,219,328 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 1,230,739,972 (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