Harford County property records for 40 addresses on N Union Ave, Havre De Grace, MD · Last verified October 2026
| Properties | 40 |
|---|---|
| Median Sale Price | $380,000 |
| Deeds and Mortgages on File | 49 |
| Median Price per Sqft | $143 |
| Owner Occupied | 43% |
| Median Annual Tax Bill | $3,710 |
| Median Year Built | 1930 |
| Median Ownership Tenure | 9 years |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
101 N Union Ave |
2 ba · 2,338 sqft built 1930 · 0.172 acres | Assessor Updated Sep 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
109 N Union Ave |
8,027 sqft built 1830 · 0.206 acres | $390,000 May 2016 | $4,392 2026 | Assessor + 1 Document Updated Sep 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
111 N Union Ave |
4,536 sqft built 1900 · 0.137 acres | $465,000 Apr 2021 | $4,835 2026 | Assessor + 1 Document Updated Sep 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
112 N Union Ave |
2 ba · 2,910 sqft built 1967 · 0.385 acres | Assessor + 1 Document Updated Sep 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
117 N Union Ave |
1.5 ba · 1,344 sqft built 1935 · 0.137 acres | $263,000 Jan 2021 | Assessor + 4 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
120 N Union Ave |
20,674 sqft built 2015 · 0.534 acres | — Jun 1984 | Assessor Updated Sep 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
121 N Union Ave |
9,184 sqft built 1870 · 0.677 acres | Assessor Updated Sep 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
200 N Union Ave |
3.5 ba · 4,760 sqft built 1880 · 0.413 acres | $6,000 Jun 2022 | $5,984 2026 | Assessor + 3 Documents Updated Sep 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
201 N Union Ave |
2 ba · 2,016 sqft built 1935 · 0.085 acres | $200,000 Aug 2025 | $2,175 2026 | Assessor + 1 Document Updated Sep 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
203 N Union Ave |
2 ba · 2,256 sqft built 1935 · 0.19 acres | $520,000 Aug 2026 | $2,323 2026 | Assessor + 1 Document Updated Sep 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
209 N Union Ave |
2.5 ba · 2,296 sqft built 1938 · 0.137 acres | $580,000 Apr 2025 | $4,230 2026 | Assessor + 2 Documents Updated Sep 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
211 N Union Ave |
2 ba · 1,760 sqft built 1935 · 0.094 acres | $1,846 2026 | Assessor Updated Sep 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
213 N Union Ave |
1 ba · 1,744 sqft built 1854 · 0.061 acres | $275,000 Feb 2006 | $2,401 2026 | Assessor + 1 Document Updated Sep 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
214 N Union Ave |
2.5 ba · 2,702 sqft built 1935 · 0.151 acres | $175,000 May 2017 | $2,669 2026 | Assessor + 3 Documents Updated Sep 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
215 N Union Ave |
1 ba · 1,667 sqft built 1935 · 0.123 acres | $318,000 Nov 2002 | $5,135 2026 | Assessor + 1 Document Updated Sep 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
216 N Union Ave |
1.5 ba · 2,276 sqft built 1880 · 0.145 acres | $250,000 Aug 2020 | $2,323 2026 | Assessor + 3 Documents Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
220 N Union Ave |
2 ba · 1,302 sqft built 1935 · 0.121 acres | $95,000 Sep 2022 | $1,784 2026 | Assessor + 1 Document Updated Sep 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
226 N Union Ave |
3 ba · 3,246 sqft built 1868 · 0.127 acres | $54,000 Apr 2001 | $4,482 2026 | Assessor Updated Sep 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
229 N Union Ave |
4 ba · 2,484 sqft built 1938 · 0.206 acres | — Feb 2009 | $5,620 2026 | Assessor Updated Sep 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
300 N Union Ave |
1.5 ba · 3,340 sqft built 1810 · 0.121 acres | $480,000 Oct 2023 | $3,730 2026 | Assessor + 2 Documents Updated Sep 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
301 N Union Ave |
9.5 ba · 5,789 sqft built 1886 · 0.151 acres | — Feb 2007 | $1,426 2026 | Assessor Updated Sep 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
308 N Union Ave |
3,676 sqft built 1936 · 0.459 acres | $220,000 Aug 2001 | $7,833 2026 | Assessor + 1 Document Updated Sep 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
311 N Union Ave |
4,522 sqft built 2005 · 0.252 acres | $154,553 Sep 2000 | $6,101 2026 | Assessor Updated Sep 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
313 N Union Ave |
680 sqft built 1961 · 0.207 acres | — Sep 2007 | $2,511 2026 | Assessor Updated Sep 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
314 N Union Ave |
3,000 sqft built 1870 · 0.067 acres | — Apr 2003 | $2,313 2026 | Assessor + 2 Documents Updated Sep 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
321 N Union Ave |
5 ba · 2,822 sqft built 1860 · 0.084 acres | $267,500 Nov 2018 | $2,781 2026 | Assessor + 2 Documents Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
322 N Union Ave |
2 ba · 2,336 sqft built 1860 · 0.128 acres | $210,000 Apr 2017 | $3,710 2026 | Assessor + 1 Document Updated Sep 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
323 N Union Ave |
1 ba · 2,708 sqft built 1906 · 0.068 acres | — Aug 2007 | $2,352 2026 | Assessor Updated Sep 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
324 N Union Ave |
1,050 sqft built 1920 · 0.029 acres | $210,000 Apr 2017 | $2,535 2026 | Assessor + 1 Document Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
325 N Union Ave |
1 ba · 2,204 sqft built 1900 · 0.086 acres | — Mar 2003 | $3,915 2026 | Assessor + 2 Documents Updated Sep 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
400 N Union Ave |
3,300 sqft built 1930 · 0.044 acres | $781,875 Sep 2016 | $7,084 2026 | Assessor + 1 Document Updated Sep 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
401 N Union Ave |
3,264 sqft built 1930 · 0.092 acres | $225,000 Jun 2004 | $3,692 2026 | Assessor Updated Sep 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
404 N Union Ave |
2 ba · 2,302 sqft built 1900 · 0.102 acres | $380,000 Oct 2021 | $3,718 2026 | Assessor + 1 Document Updated Sep 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
408 N Union Ave |
2,265 sqft built 1880 · 0.165 acres | $301,930 Dec 2006 | $5,907 2026 | Assessor Updated Sep 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
412 N Union Ave |
3 ba · 2,040 sqft built 1900 · 0.114 acres | $340,000 Sep 2007 | $2,622 2026 | Assessor Updated Sep 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
416 N Union Ave |
3 ba · 3,279 sqft built 1820 · 0.275 acres | $607,500 Jun 2021 | $6,755 2026 | Assessor + 3 Documents Updated Sep 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
420 N Union Ave |
3,600 sqft built 1900 · 0.137 acres | $330,000 Dec 2019 | $3,855 2026 | Assessor + 4 Documents Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
424 N Union Ave |
1,440 sqft built 1930 · 0.104 acres | $120,000 Dec 2020 | $1,781 2026 | Assessor + 4 Documents Updated Sep 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
425 N Union Ave |
4,032 sqft built 1945 · 0.067 acres | $350,000 Jan 2019 | $3,670 2026 | Assessor + 1 Document Updated Sep 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
500 N Union Ave |
2,197 sqft built 1930 · 0.143 acres | $180,000 Aug 2000 | $3,810 2026 | Assessor + 1 Document Updated Sep 2026 | Owner on File |