Cameron County property records for 30 addresses on W Ona St, Harlingen, TX · Last verified October 2026
| Properties | 30 |
|---|---|
| Median Sale Price | $41,300 |
| Deeds and Mortgages on File | 12 |
| Median Price per Sqft | $30 |
| Owner Occupied | 67% |
| Median Annual Tax Bill | $1,069 |
| Median Year Built | 1970 |
| Median Ownership Tenure | 13 years |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
302 W Ona St |
2,040 sqft built 1981 · 0.137 acres | $1,069 2023 | Assessor Updated Apr 2024 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
306 W Ona St |
1,363 sqft built 1978 · 0.137 acres | $41,300 Sep 2021 | $1,892 2025 | Assessor Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
307 W Ona St |
1,244 sqft built 1978 · 0.16 acres | $50,000 Sep 2013 | $2,259 2025 | Assessor Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
310 W Ona St |
980 sqft built 1970 · 0.137 acres | $1,720 2025 | Assessor Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
314 W Ona St |
660 sqft built 1984 · 0.137 acres | — Feb 2026 | $1,369 2025 | Assessor Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
318 W Ona St |
786 sqft built 1962 · 0.137 acres | $1,256 2025 | Assessor Updated Aug 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
322 W Ona St |
978 sqft built 1970 · 0.137 acres | — Feb 2020 | $662 2025 | Assessor + 2 Documents Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
325 W Ona St |
1,272 sqft built 1969 · 0.16 acres | — Nov 2023 | $290 2025 | Assessor + 2 Documents Updated Aug 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
326 W Ona St |
816 sqft built 1964 · 0.137 acres | $2,115 2025 | Assessor Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
409 W Ona St |
920 sqft built 1942 · 0.16 acres | — Dec 1973 | $231 2025 | Assessor Updated Aug 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
410 W Ona St |
1,092 sqft built 2011 · 0.137 acres | — Mar 2004 | $778 2025 | Assessor Updated Aug 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
421 W Ona St |
1 bd · 1 ba · 1,080 sqft built 1948 · 0.16 acres | — Jun 2002 | $1,917 2025 | Assessor + 1 Document Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
501 W Ona St |
690 sqft built 1927 · 0.16 acres | $1,056 2025 | Assessor + 1 Document Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
502 W Ona St |
576 sqft built 2019 · 0.137 acres | $2,200 Mar 2013 | $1,053 2025 | Assessor + 2 Documents Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
505 W Ona St |
1,141 sqft built 1990 · 0.16 acres | — Aug 1998 | $692 2025 | Assessor Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
506 W Ona St |
936 sqft built 1994 · 0.137 acres | $1,757 2025 | Assessor Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
507 W Ona St |
864 sqft built 1996 · 0.16 acres | — Oct 2021 | $524 2025 | Assessor Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
509 W Ona St |
1,961 sqft built 2000 · 0.16 acres | — Apr 1995 | $2,096 2025 | Assessor Updated Aug 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
512 W Ona St |
3 bd · 2 ba · 984 sqft built 1970 · 0.137 acres | — Jun 1946 | $835 2025 | Assessor Updated Aug 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
518 W Ona St |
3 bd · 2 ba · 925 sqft built 1999 · 0.137 acres | — Sep 1998 | $671 2025 | Assessor Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
521 W Ona St |
1,310 sqft built 1970 · 0.16 acres | — Jan 2024 | $1,548 2025 | Assessor Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
522 W Ona St |
2 bd · 1 ba · 789 sqft built 1966 · 0.137 acres | — Jun 2018 | $918 2025 | Assessor + 1 Document Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
526 W Ona St |
2 bd · 1 ba · 800 sqft built 1957 · 0.11 acres | $42,500 May 2014 | $2,204 2025 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
601 W Ona St |
17,418 sqft built 1948 · 0.504 acres | — Aug 2008 | $2,906 2025 | Assessor Updated Aug 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
604 W Ona St |
1,451 sqft built 1970 · 0.168 acres | $291 2025 | Assessor + 1 Document Updated Aug 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
702 W Ona St |
0.137 acres | — Oct 2021 | $102 2025 | Assessor + 1 Document Updated Aug 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
708 W Ona St |
1,404 sqft built 1998 · 0.844 acres | $19,500 Dec 2008 | $1,805 2025 | Assessor Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
710 W Ona St |
1,740 sqft built 1970 · 0.685 acres | $245 2025 | Assessor Updated Aug 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
902 W Ona St |
1,032 sqft built 1973 · 0.096 acres | — Dec 2012 | $1,174 2025 | Assessor Updated Aug 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
910 W Ona St |
952 sqft built 1969 · 0.22 acres | — Aug 2004 | $607 2025 | Assessor Updated Oct 2026 | 2 Owners on File Owner Occupied |