taxes Property Tax Assistance

2025 Confidence Interval Detail

Tarrant County
220-905/Fort Worth ISD

Category Summary

(1)
Category 		(1)
Stratum
Number 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 2 7,543,745,729 0.8582 8,790,195,443 350 40,786 4,404,420,143
A 3 7,548,245,551 0.9666 7,809,068,437 348 26,244 4,403,522,111
A 4 8,017,714,042 0.9301 8,620,270,984 350 17,293 29,880,219,579
A 5 8,166,847,235 0.8250 9,899,208,770 259 7,102 522,900,489,672
B 2 1,972,546,793 0.8786 2,245,102,200 37 2,232 65,315,628,205
B 3 2,243,485,923 1.1903 1,884,807,127 11 130 17,196,316,424,791
B 4 2,126,193,949 1.2574 1,690,944,766 10 57 89,149,688,249,233
B 5 2,131,559,905 1.1678 1,825,278,220 9 28 335,654,775,106,934
C1 2 222,649,713 0.6550 339,923,226 21 5,557 480,906,147
C1 3 221,160,721 0.7471 296,025,594 14 1,407 12,380,072,851
C1 4 216,203,350 0.8403 257,293,050 10 465 46,273,847,071
C1 5 228,956,526 0.7896 289,965,205 10 133 5,417,737,904,098
F1 2 3,189,930,525 1.0211 3,124,013,833 13 3,873 185,593,945,854
F1 3 3,412,119,634 0.9647 3,536,974,846 10 1,029 6,893,045,334,412
F1 4 3,421,030,454 0.9721 3,519,216,597 10 271 19,000,199,335,855
F1 5 4,063,914,802 1.3160 3,088,081,157 9 83 4,398,741,507,401,202
L1 2 1,224,571,869 1.0207 1,199,737,307 10 2,682 309,025,608,863
L1 3 1,138,627,873 0.9865 1,154,209,704 12 307 5,235,185,443,999
L1 4 1,416,997,859 0.9023 1,570,428,748 11 107 163,569,103,183,259
L1 5 1,516,505,012 1.0678 1,420,214,471 6 26 376,203,010,400,440
Random Totals: 60,023,007,465 62,560,959,685 1,510 109,812
CATG D1 EXCEPTION VALUES: 994,156 982,359
CATG J EXCEPTION VALUES: 849,693,716 886,791,471
Total Test Values 60,873,695,337 63,448,733,515

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 3,172,436,676

Confidence Interval Values(5)

Local Test Value: 60,873,695,337 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 60,276,296,839 (State Test Value minus Margin of Error Percent)
State Upper Limit: 66,621,170,191 (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