1st St, Port Isabel, TX Property Records

Cameron County property records for 11 addresses on 1st St, Port Isabel, TX · Last verified August 2026

1st St Highlights

Properties 11
Median Sale Price $112,500
Deeds and Mortgages on File 11
Median Price per Sqft $75
Owner Occupied 55%
Median Annual Tax Bill $4,310
Median Year Built 1980
Median Ownership Tenure 5 years

Properties on 1st St

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

504 1st St

1,550 sqft · built 2016 · 0.229 acres

Last Sale Tax Bill Prior Sale Owner Records
—Sep 2021 $4,3102025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

516 1st St

798 sqft · built 1965 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jun 2021 $1,8942025 Amount on Record Aug 2005 2 Owners on Record AssessorUpdated Aug 2026

524 1st St

5,680 sqft · built 1980 · 0.262 acres

Last Sale Tax Bill Prior Sale Owner Records
$112,500May 1999 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

602 1st St

2,135 sqft · built 1965 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$168,800Dec 2019 $10,3102025 2 Owners on Record Assessor + 3 DocumentsUpdated Aug 2026

605 1st St

1,322 sqft · built 1971 · 0.209 acres

Last Sale Tax Bill Prior Sale Owner Records
—Oct 2025 $1,0192025 Owner on Record AssessorUpdated Aug 2026

606 1st St

5,548 sqft · built 1992 · 0.144 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jan 2007 $3,7502025 Amount on Record Feb 2005 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

612 1st St

1,716 sqft · built 2009 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
—Mar 2022 $4,9352025 —Mar 2021 Owner on Record Assessor + 2 DocumentsUpdated Aug 2026

618 1st St

0.386 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jan 2021 $5,0602025 Owner on Record AssessorUpdated Aug 2026

622 1st St

1,416 sqft · built 1997 · 0.23 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jun 1994 $2,4582025 Owner on Record Owner Occupied AssessorUpdated Aug 2026

626 1st St

4 bd · 2 ba · 2,253 sqft · built 1959 · 0.467 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jul 1990 $8,2062025 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

634 1st St

3 bd · 2 ba · 1,228 sqft · built 1976 · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$92,500May 2026 $1,4532025 —Oct 2003 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

Property Records in Nearby Streets