taxes Property Tax Assistance

2025 ISD Summary Worksheet

Houston ISD (all splits)   Harris County  

101-Harris/Harris County

101-912/Houston ISD

Category Local Tax Roll Value 2025 WTD Mean Ratio 2025 PTAD Value Estimate 2025 Value Assigned
A - SINGLE-FAMILY 157,581,757,909 0.9848 160,013,970,257 157,581,757,909
B - MULTIFAMILY 36,822,142,984 1.0034 36,697,371,919 36,822,142,984
C1 - VACANT LOTS 6,638,568,316 0.9107 7,289,522,692 6,638,568,316
C2 - COLONIA LOTS 0 N/A 0 0
D1 ACRES - QUALIFIED OPEN-SPACE LAND 353,017 1.1049 319,489 353,017
D2 - FARM & RANCH IMP 537,234 N/A 537,234 537,234
E - NON-AG LAND AND IMPROVEMENTS 342,124,413 1.0238 334,171,140 342,124,413
F1 - COMMERCIAL REAL 68,540,310,159 0.9127 75,096,209,224 68,540,310,159
F2 - INDUSTRIAL REAL 5,046,078,908 N/A 5,046,078,908 5,046,078,908
G - ALL MINERALS 4,293,870 N/A 4,293,870 4,293,870
J - ALL UTILITIES 3,103,846,110 0.9414 3,297,053,442 3,103,846,110
L1 - COMMERCIAL PERSONAL 12,374,218,543 1.0578 11,698,070,092 12,374,218,543
L2 - INDUSTRIAL PERSONAL 8,160,745,143 N/A 8,160,745,143 8,160,745,143
M1 - MOBILE HOMES 86,524,902 N/A 86,524,902 86,524,902
N - INTANGIBLE PERSONAL PROPERTY 0 N/A 0 0
O - RESIDENTIAL INVENTORY 366,382,310 N/A 366,382,310 366,382,310
S - SPECIAL INVENTORY 547,090,104 N/A 547,090,104 547,090,104
Subtotal 299,614,973,922 0 308,638,340,726 299,614,973,922
Less Total Deductions 63,436,504,712 0 64,150,541,649 63,436,504,712
Total Taxable Value 236,178,469,210 0 244,487,799,077 236,178,469,210

The taxable values shown here will not match the values reported by your appraisal district.

See the ISD DEDUCTION Report for a breakdown of deduction values.

Government Code subsections 403.302(j) and (k) require the Comptroller's office to certify alternative measures of school district wealth. These measures are reported for taxable values for maintenance and operation (M&O) tax purposes and for interest and sinking fund (I&S) tax purposes. For school districts that have not entered into value limitation agreements, T1 through T4 will be the same as T7 through T10.

VALUE TAXABLE FOR M&O PURPOSES

Measure Value Description
T1 244,491,586,787 School district taxable value for M&O purposes before the loss to the increase in the state-mandated homestead exemption
T2 236,178,469,210 School district taxable value for M&O purposes after the loss to the increase in the state-mandated homestead exemption
T3 233,748,354,012 T1 minus 50% of the loss to the local optional percentage homestead exemption
T4 225,435,236,435 T2 minus 50% of the loss to the local optional percentage homestead exemption
T13 258,308,326,350 T-1 plus the cost of the second most recent increase for that SDPVS year in the mandatory homestead exemptions
T15 261,843,631,191 T-13 plus the cost of the third most recent increase for that SDPVS year in the mandatory homestead exemptions
T17 252,342,539,232 School district taxable value for M&O purposes after the loss to the increase in the state-mandated homestead exemption and based on the compressed freeze loss
T19 264,204,342,515 T-15 plus the cost of the fourth most recent increase for that PVS year in the mandatory homestead exemptions
T21 238,860,390,127 T-2 plus the cost of the most recent increase in the mandatory over-65 and disabled homestead exemptions

VALUE TAXABLE FOR I&S PURPOSES

Measure Value Description
T7 244,491,586,787 School district taxable value for I&S purposes before the loss to the increase in the state-mandated homestead exemption
T8 236,178,469,210 School district taxable value for I&S purposes after the loss to the increase in the state-mandated homestead exemption
T9 233,748,354,012 T7 minus 50% of the loss to the local optional percentage homestead exemption
T10 225,435,236,435 T8 minus 50% of the loss to the local optional percentage homestead exemption
T14 258,308,326,350 T-7 plus the cost of the second most recent increase for that SDPVS year in the mandatory homestead exemptions
T16 261,843,631,191 T-14 plus the cost of the third most recent increases for that SDPVS year in the mandatory homestead exemptions
T18 252,342,539,232 School district taxable value for I&S purposes after the loss to the increase in the state-mandated homestead exemption and based on the compressed freeze loss
T20 264,204,342,515 T-19 plus the loss to chapter 313 agreements and JETI agreements
T22 238,860,390,127 T-21 plus the loss to chapter 313 agreements and JETI agreements

MISCELLANEOUS LOSS AMOUNTS

Measure Value Description
LOSS_INCR_HMSTD 8,313,117,577 Loss to the most recent increase in the state-mandated homestead exemption
LOSS_LOCL_HMSTD 10,743,232,775 50% of the loss to the local optional percentage homestead exemption
LOSS_PREV_INCR_HMSTD 13,816,739,563 Loss to the second most recent increase in the state-mandated homestead exemption
LOSS_SCND_INCR_HMSTD 3,535,304,841 Loss to the third most recent increase in the state-mandated homestead exemption
LOSS_THRD_INCR_HMSTD 2,360,711,324 Loss to the fourth most recent increase in the Homestead Exemption Formulas
LOSS_INCR_O65_HMSTD 2,681,920,917 Loss to the increase in the Over-65/Disabled Homestead

THE SDPVS FOUND YOUR LOCAL VALUE TO BE VALID AS A RESULT OF THE SDPVS, AND LOCAL VALUE WAS CERTIFIED.


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101-912-02/Houston ISD



Category Local Tax Roll Value 2025 WTD Mean Ratio 2025 PTAD Value Estimate 2025 Value Assigned
A - SINGLE-FAMILY 157,581,757,909 0.9848 160,013,970,257 157,581,757,909
B - MULTIFAMILY 36,822,142,984 1.0034 36,697,371,919 36,822,142,984
C1 - VACANT LOTS 6,638,568,316 0.9107 7,289,522,692 6,638,568,316
C2 - COLONIA LOTS 0 N/A 0 0
D1 ACRES - QUALIFIED OPEN-SPACE LAND 353,017 1.1049 319,489 353,017
D2 - FARM & RANCH IMP 537,234 N/A 537,234 537,234
E - NON-AG LAND AND IMPROVEMENTS 342,124,413 1.0238 334,171,140 342,124,413
F1 - COMMERCIAL REAL 68,540,310,159 0.9127 75,096,209,224 68,540,310,159
F2 - INDUSTRIAL REAL 5,046,078,908 N/A 5,046,078,908 5,046,078,908
G - ALL MINERALS 4,293,870 N/A 4,293,870 4,293,870
J - ALL UTILITIES 3,103,846,110 0.9414 3,297,053,442 3,103,846,110
L1 - COMMERCIAL PERSONAL 12,374,218,543 1.0578 11,698,070,092 12,374,218,543
L2 - INDUSTRIAL PERSONAL 8,160,745,143 N/A 8,160,745,143 8,160,745,143
M1 - MOBILE HOMES 86,524,902 N/A 86,524,902 86,524,902
N - INTANGIBLE PERSONAL PROPERTY 0 N/A 0 0
O - RESIDENTIAL INVENTORY 366,382,310 N/A 366,382,310 366,382,310
S - SPECIAL INVENTORY 547,090,104 N/A 547,090,104 547,090,104
Subtotal 299,614,973,922 308,638,340,726 299,614,973,922
Less Total Deductions 63,436,504,712 64,150,541,649 63,436,504,712
Total Taxable Value 236,178,469,210 244,487,799,077 236,178,469,210

The taxable values shown here will not match the values reported by your appraisal district.

See the ISD DEDUCTION Report for a breakdown of deduction values.

Government Code subsections 403.302(j) and (k) require the Comptroller's office to certify alternative measures of school district wealth. These measures are reported for taxable values for maintenance and operation (M&O) tax purposes and for interest and sinking fund (I&S) tax purposes. For school districts that have not entered into value limitation agreements, T1 through T4 will be the same as T7 through T10.

VALUE TAXABLE FOR M&O PURPOSES

Measure Value Description
T1 244,491,586,787 School district taxable value for M&O purposes before the loss to the increase in the state-mandated homestead exemption
T2 236,178,469,210 School district taxable value for M&O purposes after the loss to the increase in the state-mandated homestead exemption
T3 233,748,354,012 T1 minus 50% of the loss to the local optional percentage homestead exemption
T4 225,435,236,435 T2 minus 50% of the loss to the local optional percentage homestead exemption
T13 258,308,326,350 T-1 plus the cost of the second most recent increase for that SDPVS year in the mandatory homestead exemptions
T15 261,843,631,191 T-13 plus the cost of the third most recent increase for that SDPVS year in the mandatory homestead exemptions
T17 252,342,539,232 School district taxable value for M&O purposes after the loss to the increase in the state-mandated homestead exemption and based on the compressed freeze loss
T19 264,204,342,515 T-15 plus the cost of the fourth most recent increase for that PVS year in the mandatory homestead exemptions
T21 238,860,390,127 T-2 plus the cost of the most recent increase in the mandatory over-65 and disabled homestead exemptions

VALUE TAXABLE FOR I&S PURPOSES

Measure Value Description
T7 244,491,586,787 School district taxable value for I&S purposes before the loss to the increase in the state-mandated homestead exemption
T8 236,178,469,210 School district taxable value for I&S purposes after the loss to the increase in the state-mandated homestead exemption
T9 233,748,354,012 T7 minus 50% of the loss to the local optional percentage homestead exemption
T10 225,435,236,435 T8 minus 50% of the loss to the local optional percentage homestead exemption
T14 258,308,326,350 T-7 plus the cost of the second most recent increase for that SDPVS year in the mandatory homestead exemptions
T16 261,843,631,191 T-14 plus the cost of the third most recent increases for that SDPVS year in the mandatory homestead exemptions
T18 252,342,539,232 School district taxable value for I&S purposes after the loss to the increase in the state-mandated homestead exemption and based on the compressed freeze loss
T20 264,204,342,515 T-19 plus the loss to chapter 313 agreements and JETI agreements
T22 238,860,390,127 T-21 plus the loss to chapter 313 agreements and JETI agreements

MISCELLANEOUS LOSS AMOUNTS

Measure Value Description
LOSS_INCR_HMSTD 8,313,117,577 Loss to the most recent increase in the state-mandated homestead exemption
LOSS_LOCL_HMSTD 10,743,232,775 50% of the loss to the local optional percentage homestead exemption
LOSS_PREV_INCR_HMSTD 13,816,739,563 Loss to the second most recent increase in the state-mandated homestead exemption
LOSS_SCND_INCR_HMSTD 3,535,304,841 Loss to the third most recent increase in the state-mandated homestead exemption
LOSS_THRD_INCR_HMSTD 2,360,711,324 Loss to the fourth most recent increase in the Homestead Exemption Formulas
LOSS_INCR_O65_HMSTD 2,681,920,917 Loss to the increase in the Over-65/Disabled Homestead

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