taxes Property Tax Assistance

2022 Confidence Interval Detail

Collin County
043-910/Plano ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 3,745,796,642 0.9156 4,091,084,144 251 12,875 0.019029951
A 7,787,575,221 0.9332 8,345,022,740 249 20,813 0.017021339
A 12,733,629,050 0.9380 13,575,297,495 248 27,034 0.018375411
A 18,843,009,887 0.9273 20,320,295,360 247 24,998 0.018994348
B 1,303,468,393 0.7694 1,694,136,201 10 65 0.046067086
B 1,418,841,480 0.8525 1,664,330,182 9 39 0.017424187
B 1,797,808,521 0.8934 2,012,322,052 9 35 0.168824453
B 3,345,630,584 0.9867 3,390,727,257 8 42 0.039788831
C1 118,867,205 0.9126 130,251,156 12 366 0.069171040
C1 123,651,810 0.7238 170,836,985 9 65 0.117694884
C1 123,653,115 1.0676 115,823,450 8 22 0.020904135
C1 103,127,387 0.9796 105,274,997 4 9 0.103092186
F1 4,256,722,052 0.8453 5,035,753,049 21 1,217 0.137029881
F1 3,866,221,838 0.9594 4,029,833,060 10 214 0.006516497
F1 4,104,108,348 0.9528 4,307,418,501 9 71 0.006341789
F1 4,195,405,373 1.0067 4,167,483,235 7 17 0.002809237
L1 1,129,969,761 1.0219 1,105,753,754 12 2,411 0.007762424
L1 1,085,477,980 1.0264 1,057,558,437 11 185 0.004652179
L1 1,424,021,067 1.0251 1,389,153,319 8 41 0.013812737
Random Totals: 71,506,985,714 76,708,355,374 1,142 90,519
CATG D1 EXCEPTION VALUES: 576,563 501,012
CATG J EXCEPTION VALUES: 469,880,653 512,075,879
CATG L1 EXCEPTION VALUES: 716,032,702 708,525,391
Total Test Values 72,693,475,632 77,929,457,656

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 3,896,472,883

Confidence Interval Values(5)

Local Test Value: 72,693,475,632 OUTSIDE CONFIDENCE INTERVAL
State Lower Limit: 74,032,984,773 (State Test Value minus Margin of Error Percent)
State Upper Limit: 81,825,930,539 (State Test Value plus Margin of Error Percent)

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