taxes Property Tax

School and Appraisal Districts Property Value Study 2013 Report

2013 Confidence Interval Detail
101/Harris
101-916/La Porte ISD

Category Summary

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

Stratum
Variance
A 400,530,206 0.9789 409,163,557 84 4,234 .015451551
A 358,694,336 0.9608 373,328,826 88 2,998 .006998901
A 388,966,682 0.9588 405,680,728 96 2,595 .006907521
A 412,426,566 0.9529 432,812,012 53 1,659 .006598464
F1 206,547,309 1.0931 188,955,548 10 341 .012330874
F1 221,343,369 1.1171 198,141,052 9 99 .022931828
F1 184,089,982 1.0988 167,537,297 7 27 .015268824
F1 287,956,933 1.1961 240,746,537 4 15 .001499109
L1 127,170,423 0.9509 133,736,905 10 379 .019773539
L1 104,358,087 0.9647 108,176,725 9 52 .010326301
L1 125,933,868 0.9392 134,086,316 7 26 .032770282
L1 139,379,356 0.9734 143,188,161 4 11 .001632183
Random Totals: 2,957,397,117   2,935,553,664 381 12,436  
Catg D1 Exception Values: 241,952   227,360      
Total Test Values (4): 2,957,639,069   2,935,781,024      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 146,789,051

Confidence Interval Values (5)

State Lower Limit: 2,788,991,973 (State Test Value minus Margin of Error Percent)
Local Test Value: 2,957,639,069 (Within Confidence Interval)
State Upper Limit: 3,082,570,075 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 6,808,720,630 (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, D3, 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