taxes Property Tax Assistance

2023 Confidence Interval Detail

Harris County
237-904/Waller ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 453,590,066 0.9689 468,149,516 58 2,179 0.010627344
A 553,459,175 1.0376 533,403,214 55 1,927 0.008574183
A 667,007,779 1.0318 646,450,648 58 1,859 0.006354428
A 866,388,643 1.0071 860,280,650 57 1,484 0.052275341
C1 48,404,683 0.8235 58,779,214 9 758 0.135475246
C1 57,311,306 0.8878 64,554,298 12 389 0.059910377
C1 48,914,276 1.0326 47,370,014 10 80 0.004134780
C1 81,233,560 0.8583 94,644,716 8 28 0.095915144
E 191,214,591 0.9594 199,306,432 10 303 0.021469485
F1 104,157,395 0.8891 117,149,246 12 119 0.031630640
F1 107,454,362 0.8598 124,975,997 8 46 0.048704916
F1 122,619,266 0.9678 126,698,973 8 26 0.101562464
F1 112,843,026 0.9338 120,842,821 3 6 0.012016795
Random Totals: 3,414,598,128 3,462,605,739 308 9,204
CATG D1 EXCEPTION VALUES: 5,218,854 4,417,202
Total Test Values 3,419,816,982 3,467,022,941

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 173,351,147

Confidence Interval Values(5)

Local Test Value: 3,419,816,982 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 3,293,671,794 (State Test Value minus Margin of Error Percent)
State Upper Limit: 3,640,374,088 (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