Mammoth Ct, Round Rock, TX Property Records

Williamson County property records for 11 addresses on Mammoth Ct, Round Rock, TX · Last verified August 2026

Mammoth Ct Highlights

Properties 11
Latest Sale $520,695 (Aug 2022)
Deeds and Mortgages on File 15
Average Living Area 1,844 sq ft
Owner Occupied 45%
Median Annual Tax Bill $6,475
Median Year Built 2000
Median Ownership Tenure 6 years

Properties on Mammoth Ct

Owner names and prior sale amounts shown locked below are available instantly with a free trial.

900 Mammoth Ct

2 ba · 1,682 sqft · 0.163 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Aug 2024 $6,4752024 Amount on Record Jun 2022 2 Names on Record Assessor + 1 DocumentUpdated Aug 2026

901 Mammoth Ct

3 ba · 1,550 sqft · 0.168 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Jun 2005 $5,2022025 1 Name on Record Owner Occupied AssessorUpdated Oct 2025

902 Mammoth Ct

2 ba · 1,684 sqft · 0.151 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Apr 2018 $6,5912025 —Oct 2014 2 Names on Record Assessor + 3 DocumentsUpdated Oct 2025

903 Mammoth Ct

3 ba · 1,806 sqft · 0.169 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Jun 2019 $6,7992025 —Aug 2016 2 Names on Record Assessor + 1 DocumentUpdated Oct 2025

904 Mammoth Ct

2.5 ba · 1,970 sqft · 0.149 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$520,695Aug 2022 $7,2972024 —Oct 2020 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2026

905 Mammoth Ct

3 ba · 2,049 sqft · 0.352 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—May 2025 $6,8942025 —Jun 2015 1 Name on Record AssessorUpdated Oct 2025

906 Mammoth Ct

2 ba · 1,682 sqft · 0.165 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Jul 2025 $5,4072025 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Oct 2025

907 Mammoth Ct

3 ba · 1,788 sqft · Garage

Last Sale Tax Bill Prior Sale Owner Records
—May 2007 $6,4552025 2 Names on Record AssessorUpdated Oct 2025

908 Mammoth Ct

3 ba · 2,077 sqft · 0.193 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$210,000Oct 2007 $3,2262025 1 Name on Record AssessorUpdated Aug 2026

909 Mammoth Ct

2.5 ba · 2,208 sqft · 0.146 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Jun 2022 $6,1902024 Amount on Record Jan 2018 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

911 Mammoth Ct

3 ba · 1,788 sqft · 0.149 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Jul 2020 $6,5822025 —Sep 2013 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025

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