Westlock St, Tomball, TX Property Records

Harris County property records for 45 addresses on Westlock St, Tomball, TX · Last verified August 2026

Westlock St Highlights

Properties 45
Median Sale Price $192,740
Deeds and Mortgages on File 47
Median Price per Sqft $144
Owner Occupied 71%
Median Annual Tax Bill $4,226
Median Year Built 1999
Median Ownership Tenure 11 years

Properties on Westlock St

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

18203 Westlock St

4 bd · 2.5 ba · 2,055 sqft · 0.227 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Oct 2020 $7,4852025 Sale Amount May 1996 1 Name on Record Assessor + 1 DocumentUpdated Jun 2026

18206 Westlock St

3 bd · 2 ba · 1,309 sqft · 0.137 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$313,418Sep 2023 $3,8142025 Sale Amount Jan 2018 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

18207 Westlock St

3 bd · 1.5 ba · 1,332 sqft · 0.112 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$150,000Jan 2020 $6,0382025 —Jul 2007 2 Names on Record Assessor + 1 DocumentUpdated Jul 2026

18210 Westlock St

3 bd · 2 ba · 1,186 sqft · 0.111 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$121,500May 2015 $9672025 —Apr 2015 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

18211 Westlock St

4 bd · 2 ba · 1,362 sqft · 0.107 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$132,200Nov 2015 $2,8192025 Sale Amount Sep 1995 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

18214 Westlock St

3 bd · 2 ba · 1,464 sqft · 0.115 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$78,700Oct 2000 $4,3532025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

18215 Westlock St

3 bd · 2 ba · 1,154 sqft · 0.112 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$51,800Oct 1995 $6432025 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

18218 Westlock St

3 bd · 2.5 ba · 1,790 sqft · 0.108 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Aug 2021 $5,0482025 —May 2018 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

18219 Westlock St

2 bd · 2 ba · 932 sqft · 0.107 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$185,197Dec 2024 $3,9072025 —Oct 2021 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

18222 Westlock St

3 bd · 2.5 ba · 1,546 sqft · 0.113 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$187,100May 2020 $4,2102025 Sale Amount Nov 2009 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

18223 Westlock St

3 bd · 2 ba · 1,238 sqft · 0.113 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$156,700May 2020 $4,3272025 Sale Amount May 2015 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

18226 Westlock St

3 bd · 2 ba · 1,315 sqft · 0.108 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$302,508Oct 2025 $1,1212025 Sale Amount Jul 2015 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

18227 Westlock St

3 bd · 2 ba · 1,160 sqft · 0.108 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$192,740May 2021 $3,6742025 Sale Amount Oct 2005 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

18230 Westlock St

3 bd · 2.5 ba · 1,697 sqft · 0.113 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$140,000Jan 2015 $4,2262025 Sale Amount Mar 2010 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

18231 Westlock St

4 bd · 3 ba · 1,697 sqft · 0.113 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Oct 2014 $6,7262025 Sale Amount Aug 2002 1 Name on Record Assessor + 1 DocumentUpdated Jun 2026

18302 Westlock St

3 bd · 2 ba · 1,715 sqft · 0.14 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$81,300Jan 2000 $1,4092025 —Oct 2019 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

18303 Westlock St

3 bd · 2 ba · 1,478 sqft · 0.137 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1532025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

18306 Westlock St

3 bd · 2 ba · 1,213 sqft · 0.101 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$88,900Aug 2010 $3,3712025 Sale Amount Jan 2001 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

18307 Westlock St

3 bd · 2 ba · 1,317 sqft · 0.101 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$187,900May 2019 $2,7662025 Sale Amount Apr 2013 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

18310 Westlock St

3 bd · 2 ba · 1,307 sqft · 0.101 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Sep 2023 $6,1242025 Sale Amount Nov 2000 1 Name on Record Assessor + 3 DocumentsUpdated Jun 2026

18311 Westlock St

2 bd · 1 ba · 948 sqft · 0.101 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$193,382Mar 2023 $2,4812025 Sale Amount Jul 2021 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

18314 Westlock St

4 bd · 2.5 ba · 1,690 sqft · 0.101 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Jan 2015 $6,3822025 Sale Amount Jul 2010 1 Name on Record AssessorUpdated Jun 2026

18315 Westlock St

3 bd · 2 ba · 1,137 sqft · 0.101 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$830,555,600Jun 2017 $4,3422025 2 Names on Record Assessor + 1 DocumentUpdated Jul 2026

18318 Westlock St

4 bd · 2.5 ba · 1,724 sqft · 0.101 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$99,200Jul 2005 $4,6822025 —May 2005 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

18319 Westlock St

3 bd · 2 ba · 1,307 sqft · 0.101 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Feb 2001 $1522025 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

18322 Westlock St

4 bd · 2 ba · 1,690 sqft · 0.101 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—May 2021 $6,1022025 —Oct 2014 1 Name on Record Assessor + 1 DocumentUpdated Aug 2026

18323 Westlock St

3 bd · 2.5 ba · 1,690 sqft · 0.101 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$179,100Apr 2020 $4,1512025 Sale Amount Oct 2009 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

18326 Westlock St

3 bd · 2 ba · 1,160 sqft · 0.101 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$103,600Nov 2000 $3,7252025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

18327 Westlock St

4 bd · 3.5 ba · 1,787 sqft · 0.101 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$184,100May 2019 $4,6872025 Sale Amount May 2015 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

18330 Westlock St

4 bd · 2.5 ba · 1,690 sqft · 0.101 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$96,300Dec 2013 $2,9382025 Sale Amount Jul 2010 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

18331 Westlock St

4 bd · 2.5 ba · 1,652 sqft · 0.101 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$123,400Jun 2003 $3,9772025 Sale Amount May 2000 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

18334 Westlock St

3 bd · 2 ba · 1,160 sqft · 0.101 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Jul 2019 $5,8272025 Sale Amount Sep 2000 1 Name on Record Assessor + 2 DocumentsUpdated Jun 2026

18335 Westlock St

4 bd · 2.5 ba · 1,690 sqft · 0.101 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$241,395Apr 2022 $5,9072025 Sale Amount Jul 2013 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

18338 Westlock St

3 bd · 2 ba · 1,630 sqft · 0.101 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$118,200May 2012 $1,9302025 Sale Amount Jun 2001 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

18339 Westlock St

3 bd · 2 ba · 1,320 sqft · 0.101 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$200,000Aug 2019 $4,0292025 Sale Amount Feb 2000 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

18342 Westlock St

3 bd · 2 ba · 1,307 sqft · 0.101 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Feb 2020 $5,5942025 —Jan 2012 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

18343 Westlock St

4 bd · 2 ba · 1,690 sqft · 0.126 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$110,400Apr 2005 $4,2522025 Sale Amount Nov 2000 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

18346 Westlock St

3 bd · 2 ba · 1,213 sqft · 0.101 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$96,900Mar 2001 $3,6512025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

18347 Westlock St

3 bd · 2 ba · 1,321 sqft · 0.126 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$95,400Jul 2013 $4,0642025 Sale Amount Jan 2002 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

18350 Westlock St

3 bd · 2 ba · 1,337 sqft · 0.101 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$111,400Sep 2014 $5,7162025 Sale Amount Mar 2001 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

18351 Westlock St

3 bd · 2 ba · 1,381 sqft · 0.101 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$99,500Jul 2003 $6,2352025 Sale Amount Oct 2000 1 Name on Record AssessorUpdated Jun 2026

18354 Westlock St

4 bd · 2.5 ba · 1,690 sqft · 0.101 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$244,720Jul 2023 $6,4022025 Sale Amount May 2011 2 Names on Record Assessor + 2 DocumentsUpdated Jun 2026

18355 Westlock St

4 bd · 2.5 ba · 1,690 sqft · 0.101 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$82,800Feb 2000 $4,3482025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

18358 Westlock St

3 bd · 2 ba · 1,321 sqft · 0.101 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Jun 2007 $4,5522025 —Jan 2007 1 Name on Record AssessorUpdated Jul 2026

18359 Westlock St

4 bd · 2 ba · 1,740 sqft · 0.101 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$75,000Sep 2002 $6,6432025 Sale Amount Aug 2000 2 Names on Record AssessorUpdated Jun 2026

Property Records in Nearby Streets