taxes Property Tax Assistance

2025 ISD Summary Worksheet

Round Rock ISD (all splits)   Travis County   Williamson County  

227-Travis/Travis County

246-909/Round Rock ISD

Category Local Tax Roll Value 2025 WTD Mean Ratio 2025 PTAD Value Estimate 2025 Value Assigned
A - SINGLE-FAMILY 8,260,092,917 N/A 8,260,092,917 8,260,092,917
B - MULTIFAMILY 2,141,507,478 N/A 2,141,507,478 2,141,507,478
C1 - VACANT LOTS 77,624,910 N/A 77,624,910 77,624,910
C2 - COLONIA LOTS 0 N/A 0 0
D1 ACRES - QUALIFIED OPEN-SPACE LAND 281,531 N/A 281,531 281,531
D2 - FARM & RANCH IMP 6,996 N/A 6,996 6,996
E - NON-AG LAND AND IMPROVEMENTS 25,441,951 N/A 25,441,951 25,441,951
F1 - COMMERCIAL REAL 2,652,096,535 N/A 2,652,096,535 2,652,096,535
F2 - INDUSTRIAL REAL 247,893,693 N/A 247,893,693 247,893,693
G - ALL MINERALS 0 N/A 0 0
J - ALL UTILITIES 32,271,505 N/A 32,271,505 32,271,505
L1 - COMMERCIAL PERSONAL 571,922,946 N/A 571,922,946 571,922,946
L2 - INDUSTRIAL PERSONAL 453,453,441 N/A 453,453,441 453,453,441
M1 - MOBILE HOMES 603,107 N/A 603,107 603,107
N - INTANGIBLE PERSONAL PROPERTY 0 N/A 0 0
O - RESIDENTIAL INVENTORY 8,477,499 N/A 8,477,499 8,477,499
S - SPECIAL INVENTORY 9,683,294 N/A 9,683,294 9,683,294
Subtotal 14,481,357,803 0 14,481,357,803 14,481,357,803
Less Total Deductions 2,904,831,255 0 2,904,831,255 2,904,831,255
Total Taxable Value 11,576,526,548 0 11,576,526,548 11,576,526,548

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 11,991,345,887 School district taxable value for M&O purposes before the loss to the increase in the state-mandated homestead exemption
T2 11,576,526,548 School district taxable value for M&O purposes after the loss to the increase in the state-mandated homestead exemption
T3 11,991,345,887 T1 minus 50% of the loss to the local optional percentage homestead exemption
T4 11,576,526,548 T2 minus 50% of the loss to the local optional percentage homestead exemption
T13 12,618,799,886 T-1 plus the cost of the second most recent increase for that SDPVS year in the mandatory homestead exemptions
T15 12,776,559,339 T-13 plus the cost of the third most recent increase for that SDPVS year in the mandatory homestead exemptions
T17 12,191,834,016 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 12,881,808,403 T-15 plus the cost of the fourth most recent increase for that PVS year in the mandatory homestead exemptions
T21 11,744,949,680 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 11,991,345,887 School district taxable value for I&S purposes before the loss to the increase in the state-mandated homestead exemption
T8 11,576,526,548 School district taxable value for I&S purposes after the loss to the increase in the state-mandated homestead exemption
T9 11,991,345,887 T7 minus 50% of the loss to the local optional percentage homestead exemption
T10 11,576,526,548 T8 minus 50% of the loss to the local optional percentage homestead exemption
T14 12,618,799,886 T-7 plus the cost of the second most recent increase for that SDPVS year in the mandatory homestead exemptions
T16 12,776,559,339 T-14 plus the cost of the third most recent increases for that SDPVS year in the mandatory homestead exemptions
T18 12,191,834,016 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 12,881,808,403 T-19 plus the loss to chapter 313 agreements and JETI agreements
T22 11,744,949,680 T-21 plus the loss to chapter 313 agreements and JETI agreements

MISCELLANEOUS LOSS AMOUNTS

Measure Value Description
LOSS_INCR_HMSTD 414,819,339 Loss to the most recent increase in the state-mandated homestead exemption
LOSS_LOCL_HMSTD 0 50% of the loss to the local optional percentage homestead exemption
LOSS_PREV_INCR_HMSTD 627,453,999 Loss to the second most recent increase in the state-mandated homestead exemption
LOSS_SCND_INCR_HMSTD 157,759,453 Loss to the third most recent increase in the state-mandated homestead exemption
LOSS_THRD_INCR_HMSTD 105,249,064 Loss to the fourth most recent increase in the Homestead Exemption Formulas
LOSS_INCR_O65_HMSTD 168,423,132 Loss to the increase in the Over-65/Disabled Homestead

THE SDPVS FOUND YOUR LOCAL VALUE TO BE VALID, AND LOCAL VALUE WAS CERTIFIED.


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246-Williamson/Williamson County

246-909/Round Rock ISD

Category Local Tax Roll Value 2025 WTD Mean Ratio 2025 PTAD Value Estimate 2025 Value Assigned
A - SINGLE-FAMILY 31,482,225,057 N/A 31,482,225,057 31,482,225,057
B - MULTIFAMILY 7,006,377,542 N/A 7,006,377,542 7,006,377,542
C1 - VACANT LOTS 335,024,389 N/A 335,024,389 335,024,389
C2 - COLONIA LOTS 0 N/A 0 0
D1 ACRES - QUALIFIED OPEN-SPACE LAND 638,230 N/A 638,230 638,230
D2 - FARM & RANCH IMP 59,488 N/A 59,488 59,488
E - NON-AG LAND AND IMPROVEMENTS 85,164,569 N/A 85,164,569 85,164,569
F1 - COMMERCIAL REAL 10,733,277,436 N/A 10,733,277,436 10,733,277,436
F2 - INDUSTRIAL REAL 451,706,249 N/A 451,706,249 451,706,249
G - ALL MINERALS 5,886,162 N/A 5,886,162 5,886,162
J - ALL UTILITIES 319,804,759 N/A 319,804,759 319,804,759
L1 - COMMERCIAL PERSONAL 1,672,414,578 N/A 1,672,414,578 1,672,414,578
L2 - INDUSTRIAL PERSONAL 485,566,520 N/A 485,566,520 485,566,520
M1 - MOBILE HOMES 154,535 N/A 154,535 154,535
N - INTANGIBLE PERSONAL PROPERTY 0 N/A 0 0
O - RESIDENTIAL INVENTORY 119,060,021 N/A 119,060,021 119,060,021
S - SPECIAL INVENTORY 127,757,767 N/A 127,757,767 127,757,767
Subtotal 52,825,117,302 0 52,825,117,302 52,825,117,302
Less Total Deductions 10,552,140,760 0 10,552,140,760 10,552,140,760
Total Taxable Value 42,272,976,542 0 42,272,976,542 42,272,976,542

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 44,094,078,253 School district taxable value for M&O purposes before the loss to the increase in the state-mandated homestead exemption
T2 42,272,976,542 School district taxable value for M&O purposes after the loss to the increase in the state-mandated homestead exemption
T3 44,094,078,253 T1 minus 50% of the loss to the local optional percentage homestead exemption
T4 42,272,976,542 T2 minus 50% of the loss to the local optional percentage homestead exemption
T13 46,839,213,468 T-1 plus the cost of the second most recent increase for that SDPVS year in the mandatory homestead exemptions
T15 47,526,780,572 T-13 plus the cost of the third most recent increase for that SDPVS year in the mandatory homestead exemptions
T17 42,946,396,204 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 47,985,318,654 T-15 plus the cost of the fourth most recent increase for that PVS year in the mandatory homestead exemptions
T21 42,911,905,748 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 44,094,078,253 School district taxable value for I&S purposes before the loss to the increase in the state-mandated homestead exemption
T8 42,272,976,542 School district taxable value for I&S purposes after the loss to the increase in the state-mandated homestead exemption
T9 44,094,078,253 T7 minus 50% of the loss to the local optional percentage homestead exemption
T10 42,272,976,542 T8 minus 50% of the loss to the local optional percentage homestead exemption
T14 46,839,213,468 T-7 plus the cost of the second most recent increase for that SDPVS year in the mandatory homestead exemptions
T16 47,526,780,572 T-14 plus the cost of the third most recent increases for that SDPVS year in the mandatory homestead exemptions
T18 42,946,396,204 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 47,985,318,654 T-19 plus the loss to chapter 313 agreements and JETI agreements
T22 42,911,905,748 T-21 plus the loss to chapter 313 agreements and JETI agreements

MISCELLANEOUS LOSS AMOUNTS

Measure Value Description
LOSS_INCR_HMSTD 1,821,101,711 Loss to the most recent increase in the state-mandated homestead exemption
LOSS_LOCL_HMSTD 0 50% of the loss to the local optional percentage homestead exemption
LOSS_PREV_INCR_HMSTD 2,745,135,215 Loss to the second most recent increase in the state-mandated homestead exemption
LOSS_SCND_INCR_HMSTD 687,567,104 Loss to the third most recent increase in the state-mandated homestead exemption
LOSS_THRD_INCR_HMSTD 458,538,082 Loss to the fourth most recent increase in the Homestead Exemption Formulas
LOSS_INCR_O65_HMSTD 638,929,206 Loss to the increase in the Over-65/Disabled Homestead

THE SDPVS FOUND YOUR LOCAL VALUE TO BE VALID, AND LOCAL VALUE WAS CERTIFIED.


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246-909-02/Round Rock ISD



Category Local Tax Roll Value 2025 WTD Mean Ratio 2025 PTAD Value Estimate 2025 Value Assigned
A - SINGLE-FAMILY 39,742,317,974 N/A 39,742,317,974 39,742,317,974
B - MULTIFAMILY 9,147,885,020 N/A 9,147,885,020 9,147,885,020
C1 - VACANT LOTS 412,649,299 N/A 412,649,299 412,649,299
C2 - COLONIA LOTS 0 N/A 0 0
D1 ACRES - QUALIFIED OPEN-SPACE LAND 919,761 N/A 919,761 919,761
D2 - FARM & RANCH IMP 66,484 N/A 66,484 66,484
E - NON-AG LAND AND IMPROVEMENTS 110,606,520 N/A 110,606,520 110,606,520
F1 - COMMERCIAL REAL 13,385,373,971 N/A 13,385,373,971 13,385,373,971
F2 - INDUSTRIAL REAL 699,599,942 N/A 699,599,942 699,599,942
G - ALL MINERALS 5,886,162 N/A 5,886,162 5,886,162
J - ALL UTILITIES 352,076,264 N/A 352,076,264 352,076,264
L1 - COMMERCIAL PERSONAL 2,244,337,524 N/A 2,244,337,524 2,244,337,524
L2 - INDUSTRIAL PERSONAL 939,019,961 N/A 939,019,961 939,019,961
M1 - MOBILE HOMES 757,642 N/A 757,642 757,642
N - INTANGIBLE PERSONAL PROPERTY 0 N/A 0 0
O - RESIDENTIAL INVENTORY 127,537,520 N/A 127,537,520 127,537,520
S - SPECIAL INVENTORY 137,441,061 N/A 137,441,061 137,441,061
Subtotal 67,306,475,105 67,306,475,105 67,306,475,105
Less Total Deductions 13,456,972,015 13,456,972,015 13,456,972,015
Total Taxable Value 53,849,503,090 53,849,503,090 53,849,503,090

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 56,085,424,140 School district taxable value for M&O purposes before the loss to the increase in the state-mandated homestead exemption
T2 53,849,503,090 School district taxable value for M&O purposes after the loss to the increase in the state-mandated homestead exemption
T3 56,085,424,140 T1 minus 50% of the loss to the local optional percentage homestead exemption
T4 53,849,503,090 T2 minus 50% of the loss to the local optional percentage homestead exemption
T13 59,458,013,354 T-1 plus the cost of the second most recent increase for that SDPVS year in the mandatory homestead exemptions
T15 60,303,339,911 T-13 plus the cost of the third most recent increase for that SDPVS year in the mandatory homestead exemptions
T17 55,138,230,220 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 60,867,127,057 T-15 plus the cost of the fourth most recent increase for that PVS year in the mandatory homestead exemptions
T21 54,656,855,428 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 56,085,424,140 School district taxable value for I&S purposes before the loss to the increase in the state-mandated homestead exemption
T8 53,849,503,090 School district taxable value for I&S purposes after the loss to the increase in the state-mandated homestead exemption
T9 56,085,424,140 T7 minus 50% of the loss to the local optional percentage homestead exemption
T10 53,849,503,090 T8 minus 50% of the loss to the local optional percentage homestead exemption
T14 59,458,013,354 T-7 plus the cost of the second most recent increase for that SDPVS year in the mandatory homestead exemptions
T16 60,303,339,911 T-14 plus the cost of the third most recent increases for that SDPVS year in the mandatory homestead exemptions
T18 55,138,230,220 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 60,867,127,057 T-19 plus the loss to chapter 313 agreements and JETI agreements
T22 54,656,855,428 T-21 plus the loss to chapter 313 agreements and JETI agreements

MISCELLANEOUS LOSS AMOUNTS

Measure Value Description
LOSS_INCR_HMSTD 2,235,921,050 Loss to the most recent increase in the state-mandated homestead exemption
LOSS_LOCL_HMSTD 0 50% of the loss to the local optional percentage homestead exemption
LOSS_PREV_INCR_HMSTD 3,372,589,214 Loss to the second most recent increase in the state-mandated homestead exemption
LOSS_SCND_INCR_HMSTD 845,326,557 Loss to the third most recent increase in the state-mandated homestead exemption
LOSS_THRD_INCR_HMSTD 563,787,146 Loss to the fourth most recent increase in the Homestead Exemption Formulas
LOSS_INCR_O65_HMSTD 807,352,338 Loss to the increase in the Over-65/Disabled Homestead

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