taxes Property Tax Assistance

2020 Confidence Interval Detail

Collin County
043-905/Frisco ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 4,339,977,567 0.9933 4,369,251,552 200 14,889 0.003560956
A 4,408,042,337 1.0033 4,393,543,643 200 11,824 0.003021444
A 4,276,419,832 0.9944 4,300,502,647 198 9,044 0.002837543
A 4,243,283,471 0.9937 4,270,185,641 197 5,379 0.003153354
B 647,108,186 0.8465 764,451,490 10 25 0.012092896
B 806,783,011 0.8635 934,317,326 9 19 0.014689042
B 1,210,678,885 0.8916 1,357,872,235 8 23 0.005347595
B 1,403,514,564 0.8736 1,606,587,184 7 17 0.004994466
C1 115,176,568 0.9192 125,300,879 10 149 0.082513792
C1 113,076,655 0.9076 124,588,646 9 64 0.051607590
C1 104,137,102 0.7704 135,172,770 8 31 0.130479766
C1 180,309,684 0.9008 200,166,168 6 21 0.072382179
E 327,614,079 0.9868 331,996,432 10 399 0.001753245
F1 2,239,662,008 0.7961 2,813,292,310 18 666 0.089148332
F1 2,097,448,400 0.8788 2,386,718,707 8 118 0.009850561
F1 1,944,388,647 0.9542 2,037,716,042 8 30 0.001325967
F1 2,249,958,761 1.0507 2,141,390,274 5 8 0.005368245
L1 339,981,491 0.9799 346,955,292 10 1,480 0.018114724
L1 332,029,158 0.9802 338,736,133 11 180 0.005402588
L1 373,721,557 0.9831 380,146,025 8 41 0.001465925
Random Totals: 31,753,311,963 33,358,891,396 940 44,407
CATG D1 EXCEPTION VALUES: 609,323 400,707
CATG L1 EXCEPTION VALUES: 290,124,345 288,135,574
Total Test Values 32,044,045,631 33,647,427,677

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 1,682,371,384

Confidence Interval Values(5)

Local Test Value: 32,044,045,631 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 31,965,056,293 (State Test Value minus Margin of Error Percent)
State Upper Limit: 35,329,799,061 (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