taxes Property Tax

School and Appraisal Districts Property Value Study 2012 Report

2012 Stratified Ratio Detail
020/Brazoria
020-901/Alvin ISD

Category A Totals

Stratum Comp
Code
Sample
Parcels
Stratum
Parcels
Sample
Local Value
Sample
PTAD Value
Stratum
Local Value
Stratum
Ratio
Stratum
PTAD Value
Category
Ratio
1 U 0 4,739 0 0 171,236,301   171,236,301
2 R 34 8,062 3,514,370 3,452,661 823,769,568 1.0179 809,283,395
3 R 48 5,205 7,597,710 7,323,488 819,352,582 1.0374 789,813,555
4 R 40 3,899 8,291,090 8,005,118 808,396,974 1.0357 780,531,982
5 R 44 2,665 13,765,160 13,596,781 820,540,015 1.0124 810,489,940
Total   166 24,570 33,168,330 32,378,048 3,443,295,440   3,361,355,173 1.0244

Category D3 Totals

Stratum Comp
Code
Sample
Parcels
Stratum
Parcels
Sample
Local Value
Sample
PTAD Value
Stratum
Local Value
Stratum
Ratio
Stratum
PTAD Value
Category
Ratio
0 R 33 4,959 14,165,520 14,497,847 283,698,353 .9771 290,347,306
Total   33 4,959 14,165,520 14,497,847 283,698,353   290,347,306 .9771

Category F1 Totals

Stratum Comp
Code
Sample
Parcels
Stratum
Parcels
Sample
Local Value
Sample
PTAD Value
Stratum
Local Value
Stratum
Ratio
Stratum
PTAD Value
Category
Ratio
1 U 0 595 0 0 34,482,698   34,482,698
2 R 10 539 3,811,760 3,532,622 163,781,096 1.0790 151,789,709
3 R 9 133 9,885,090 9,606,623 156,398,735 1.0290 151,990,996
4 R 8 46 37,361,867 36,028,716 182,271,880 1.0370 175,768,447
5 R 5 7 85,815,467 93,567,937 119,889,385 .9171 130,726,622
Total   32 1,320 136,874,184 142,735,898 656,823,794   644,758,472 1.0187

Category L1 Totals

Stratum Comp
Code
Sample
Parcels
Stratum
Parcels
Sample
Local Value
Sample
PTAD Value
Stratum
Local Value
Stratum
Ratio
Stratum
PTAD Value
Category
Ratio
1 U 0 1,777 0 0 15,020,295   15,020,295
2 R 10 624 938,900 873,753 71,986,810 1.0746 66,989,401
3 R 9 145 5,179,000 5,409,248 80,673,720 .9574 84,263,338
4 R 8 41 16,524,260 16,598,147 81,316,370 .9955 81,683,948
5 R 5 12 27,336,080 29,545,422 70,554,190 .9252 76,258,312
Total   32 2,599 49,978,240 52,426,570 319,551,385   324,215,294 .9856