Mert St, Katy, TX Property Records

Waller County property records for 18 addresses on Mert St, Katy, TX · Last verified August 2026

Mert St Highlights

Properties 18
Median Sale Price $293,800
Deeds and Mortgages on File 23
Median Price per Sqft $147
Owner Occupied 100%
Median Annual Tax Bill $4,458
Median Year Built 1984
Median Ownership Tenure 9 years

Properties on Mert St

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

6401 Mert St

3,020 sqft · Built 1994 · 0.413 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Aug 1999 $7,0112025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

6408 Mert St

2,277 sqft · Built 1984 · 0.226 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Jun 2015 $3,1742025 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

6409 Mert St

3,048 sqft · Built 1984 · 0.528 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
—Mar 2007 $5,7062025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

6501 Mert St

1,953 sqft · Built 1994 · 0.211 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$188,000Apr 2015 $5,3552025 Amount on Record May 2005 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

6502 Mert St

1,973 sqft · Built 1984 · 0.215 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$305,900Sep 2023 $4,8042025 Amount on Record Feb 2023 2 Names on Record Owner Occupied Assessor + 5 DocumentsUpdated Jun 2026

6505 Mert St

2,486 sqft · Built 1984 · 0.214 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$275,000May 2017 $2,4462025 Amount on Record Jul 2014 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

6506 Mert St

1,972 sqft · Built 1984 · 0.215 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$198,000Jan 2019 $4,3762025 —Jan 2019 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

6509 Mert St

2,462 sqft · Built 1984 · 0.202 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$293,800Jan 2021 $5,8702025 —Apr 2014 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

6510 Mert St

2,018 sqft · Built 1984 · 0.215 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$265,200Jul 2021 $1,6082025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

6513 Mert St

2,070 sqft · Built 1984 · 0.202 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$540,578Feb 2023 $5,1842025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

6514 Mert St

1,815 sqft · Built 1984 · 0.215 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$151,300Mar 2014 $4,4582025 Amount on Record Jul 2008 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

6517 Mert St

1,933 sqft · Built 1984 · 0.202 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$6,6172025 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

6518 Mert St

1,969 sqft · Built 1984 · 0.215 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$290,900May 2021 $4,3992025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

6521 Mert St

2,068 sqft · Built 1995 · 0.214 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Jun 2020 $3,5902025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

6522 Mert St

1,831 sqft · Built 1984 · 0.215 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Oct 1993 $1,3982025 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

6525 Mert St

2,077 sqft · Built 1993 · 0.227 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—May 1994 $3,4962025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

6526 Mert St

2,153 sqft · Built 1985 · 0.215 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$438,900Jul 2025 $5,2432025 Amount on Record Oct 2016 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

6530 Mert St

1,859 sqft · Built 1985 · 0.215 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Mar 1999 $1,4772025 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

Property Records in Nearby Streets