taxes Property Tax Assistance

2018 Confidence Interval Detail

174/Nacogdoches
174-904/Nacogdoches ISD

Category Summary

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

Stratum
Variance
A 281,514,780 0.8954 314,401,139 76 3,964 .023914055
A 285,411,990 0.9283 307,456,630 87 2,129 .013995064
A 283,016,200 0.9882 286,395,669 57 1,433 .007933584
A 286,533,990 0.9874 290,190,389 44 842 .008163845
B 38,101,200 0.9225 41,302,114 20 143 .093990708
B 42,707,060 0.6529 65,411,334 10 23 .187385319
B 48,929,890 0.8387 58,340,157 5 9 .072147815
E 162,399,710 0.9512 170,731,402 19 1,631 .066870593
F1 90,274,270 0.8557 105,497,569 17 499 .091194238
F1 94,777,030 0.9345 101,420,043 19 198 .088094067
F1 91,280,300 0.8808 103,633,401 14 83 .030352109
F1 95,025,870 0.9034 105,186,927 13 23 .075179623
L1 32,792,350 0.9198 35,651,609 12 445 .025091429
L1 34,573,090 0.9521 36,312,457 10 107 .010928835
L1 29,649,930 0.9640 30,757,189 9 27 .012048589
L1 37,881,220 0.9116 41,554,651 6 9 .005042540
Random Totals: 1,934,868,880   2,094,242,680 418 11,565  
Catg D1 Exception Values: 16,581,750   15,808,697      
Catg B Exception Values: 47,135,890   69,284,640      
Total Test Values (4): 1,998,586,520   2,179,336,017      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 108,966,800

Confidence Interval Values (5)

Local Test Value: 1,998,586,520 (Outside Confidence Interval)
State Lower Limit: 2,070,369,217 (State Test Value minus Margin of Error Percent)
State Upper Limit: 2,288,302,817 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 2,250,321,727 (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