Suffolk County and Boston City property records for 33 addresses on Union Park St, Boston, MA · Last verified October 2026
| Properties | 72 |
|---|---|
| Median Sale Price | $1,395,000 |
| Deeds and Mortgages on File | 96 |
| Median Price per Sqft | $919 |
| Owner Occupied | 51% |
| Median Annual Tax Bill | $13,500 |
| Median Year Built | 1900 |
| Median Ownership Tenure | 11 years |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
2 bd · 1 ba · 908 sqft · built 1990 · 0.02 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $882,000Apr 2016 | $11,4232025 | Amount on File Jun 2013 | Owner on File Owner Occupied | Assessor + 1 DocumentUpdated Sep 2026 |
3 units · Built 1900 · 922 sq ft
| Last Sale | Median Tax Bill | Median Sale | ||
|---|---|---|---|---|
| $2,200,000May 2022 | $13,2222025 | $685,0003 units |
3 bd · 3.5 ba · 3,052 sqft · built 2017 · 0.057 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $52,1632025 | Owner on File Owner Occupied | AssessorUpdated Apr 2026 |
3,548 sqft · built 1900 · 0.056 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $23,3022025 | Owner on File | AssessorUpdated Apr 2026 |
3 bd · 2.5 ba · 2,244 sqft · built 2017 · 0.057 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $29,3362025 | Owner on File Owner Occupied | AssessorUpdated Apr 2026 |
17,890 sqft · built 1899 · 0.347 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $699,000Nov 2012 | Amount on File Apr 1991 | Owner on File | AssessorUpdated Apr 2026 |
22 units · Built 2006 · 813 sq ft
| Last Sale | Median Tax Bill | Median Sale | ||
|---|---|---|---|---|
| $537,592Aug 2025 | $18,1882025 | $1,680,50022 units |
5,424 sqft · built 1899 · 0.038 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,000,000Dec 2012 | Amount on File Jan 2006 | Owner on File | AssessorUpdated Oct 2026 |
15,713 sqft · built 1899 · 0.266 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| Owner on File | AssessorUpdated Apr 2026 |
59,056 sqft · built 1899 · 0.688 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $130,5292025 | Owner on File | Assessor + 1 DocumentUpdated Apr 2026 |
0.173 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| Owner on File | AssessorUpdated Apr 2026 |
3,300 sqft · built 1900 · 0.038 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $175,000May 1991 | $13,2832025 | Owner on File Owner Occupied | Assessor + 5 DocumentsUpdated Aug 2026 |
5 bd · 4,400 sqft · built 1890 · 0.037 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Jul 2015 | $13,5002025 | Amount on File Aug 1994 | Owner on File Owner Occupied | AssessorUpdated Apr 2026 |
5 bd · 3 ba · 1,650 sqft · built 1890 · 0.037 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $540,000Jun 2000 | Owner on File | AssessorUpdated Apr 2026 |
4 units · Built 1890 · 787 sq ft
| Last Sale | Median Tax Bill | Median Sale | ||
|---|---|---|---|---|
| $665,000Jun 2025 | $10,5172025 | $665,0004 units |
5 bd · 4,400 sqft · built 1890 · 0.037 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Dec 2011 | $13,5002025 | Owner on File Owner Occupied | AssessorUpdated Apr 2026 |
1,650 sqft · built 1900 · 0.037 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $467,500May 1998 | Amount on File May 1993 | Owner on File | AssessorUpdated Apr 2026 |
4 units · Built 1900 · 837 sq ft
| Last Sale | Median Tax Bill | Median Sale | ||
|---|---|---|---|---|
| $925,000Dec 2022 | $10,9222025 | $800,0004 units |
3 units · Built 1920 · 850 sq ft
| Last Sale | Median Tax Bill | Median Sale | ||
|---|---|---|---|---|
| $1,220,000Dec 2025 | $9,6142025 | $815,0003 units |
8 bd · 3 ba · 1,650 sqft · built 1920 · 0.037 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $560,000Jun 1999 | Amount on File Mar 1998 | Owner on File | AssessorUpdated Sep 2026 |
5 bd · 3 ba · 3,237 sqft · built 1890 · 0.037 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Feb 2010 | $20,0762025 | Owner on File | Assessor + 1 DocumentUpdated Aug 2026 |
5 bd · 4,400 sqft · built 1890 · 0.037 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $135,000Jul 1988 | $14,6762025 | Owner on File | Assessor + 1 DocumentUpdated Aug 2026 |
4,274 sqft · built 1890 · 0.037 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Jun 2012 | $14,6762025 | Amount on File Aug 2001 | 2 Owners on File Owner Occupied | Assessor + 1 DocumentUpdated Oct 2026 |
6 bd · 3 ba · 3,237 sqft · built 1890 · 0.037 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Jan 2011 | $14,0432025 | Owner on File Owner Occupied | AssessorUpdated Oct 2026 |
5 bd · 3 ba · 3,237 sqft · built 1890 · 0.037 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,565,000Mar 2022 | $26,6882025 | —Apr 2016 | Owner on File | Assessor + 2 DocumentsUpdated Oct 2026 |
5 bd · 4,337 sqft · built 1890 · 0.037 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $15,100May 1991 | $13,5002025 | Owner on File Owner Occupied | AssessorUpdated Apr 2026 |
4 units · Built 1890 · 684 sq ft
| Last Sale | Median Tax Bill | Median Sale | ||
|---|---|---|---|---|
| $639,000Sep 2023 | $7,6272025 | —4 units |
3 bd · 3 ba · 1,650 sqft · built 1890 · 0.037 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| Owner on File | AssessorUpdated Jul 2026 |
3 units · Built 1890 · 870 sq ft
| Last Sale | Median Tax Bill | Median Sale | ||
|---|---|---|---|---|
| $810,000Jun 2016 | $11,2182025 | $766,0003 units |
5 bd · 3 ba · 1,650 sqft · built 1890 · 0.037 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $529,805Jun 2006 | Amount on File Jun 2005 | 2 Owners on File | AssessorUpdated Apr 2026 |
5 bd · 3 ba · 1,650 sqft · built 1890 · 0.037 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $365,000Jul 2009 | Amount on File Apr 2007 | 2 Owners on File | Assessor + 1 DocumentUpdated Apr 2026 |
4 units · Built 1890 · 815 sq ft
| Last Sale | Median Tax Bill | Median Sale | ||
|---|---|---|---|---|
| $640,000Jul 2026 | $8,5462025 | —4 units |
5 bd · 4,400 sqft · built 1890 · 0.037 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $13,5682025 | Owner on File | Assessor + 1 DocumentUpdated Jun 2026 |