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Tax Assessor/ Collector
Assessments of the Southwest, Inc.
Attn: David Patterson
Mailing Address:
P.O. Box 1368
Friendswood, TX 77549
Phone: (281) 482-0216
Harris County MUD 504 Ad Valorem Taxes rates are based on property values established by the Harris Central Appraisal District for residents of Harris County.
The tax rate (below) is per $100 of home value, as determined by the Harris Central Appraisal District.
| Year | Debt Service | Maintenance | Road | Total Tax Rate | Order Levying Taxes |
| 2026 | $ 0.55 | $ 0.42 | $ 0.10 | $ 1.07 | Order Levying Taxes – 2026 |
| 2025 | $ 0.68 | $ 0.24 | $ 0.13 | $ 1.05 | Order Levying Taxes – 2025 |
| 2024 | $ 0.64 | $ 0.28 | $ 0.14 | $ 1.05 | Order Levying Taxes – 2024 |
| 2023 | $ 0.63 | $ 0.29 | $ 0.14 | $ 1.06 | Order Levying Taxes – 2023 |
| 2022 | $ 0.77 | $ 0.41 | $ 0.00 | $ 1.18 | Order Levying Taxes – 2022 |
| 2021 | $ 0.81 | $ 0.50 | $ 0.00 | $ 1.31 | Order Levying Taxes – 2021 |
| 2020 | $ 0.85 | $ 0.54 | $ 0.00 | $ 1.39 | Order Levying Taxes – 2020 |
| 2019 | $ 0.76 | $ 0.63 | $ 0.00 | $ 1.39 | |
| 2018 | $ 0.69 | $ 0.70 | $ 0.00 | $ 1.39 |