taxes Property Tax

School and Appraisal Districts Property Value Study 2013 Report

2013 Confidence Interval Detail
101/Harris
101-908/Deer Park ISD

Category Summary

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

Stratum
Variance
A 410,605,657 0.9190 446,796,145 76 4,460 .008069652
A 386,934,287 0.9431 410,279,172 88 3,100 .007777056
A 397,834,070 0.9417 422,463,704 57 2,508 .006880711
A 474,302,989 0.9514 498,531,626 63 2,079 .006877404
F1 96,558,768 1.0039 96,183,652 11 282 .023995193
F1 105,390,989 1.0406 101,279,059 9 109 .003371679
F1 104,531,336 1.0324 101,250,810 8 48 .003005524
F1 118,932,704 1.0233 116,224,669 5 16 .010925255
L1 67,129,231 0.9504 70,632,608 10 433 .006958926
L1 51,318,162 0.9701 52,899,868 9 59 .001070479
L1 63,941,969 0.9338 68,475,015 8 32 .016272956
L1 90,283,064 1.1071 81,549,150 5 15 .059811128
Random Totals: 2,367,763,226   2,466,565,478 349 13,141  
Catg D1 Exception Values: 19,652   15,967      
Total Test Values (4): 2,367,782,878   2,466,581,445      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 123,329,072

Confidence Interval Values (5)

State Lower Limit: 2,343,252,373 (State Test Value minus Margin of Error Percent)
Local Test Value: 2,367,782,878 (Within Confidence Interval)
State Upper Limit: 2,589,910,517 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 7,294,160,287 (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