Prince George's County property records for 27 addresses on Observatory Pl, Upper Marlboro, MD · Last verified August 2026
| Properties | 27 |
|---|---|
| Median Sale Price | $480,000 |
| Deeds and Mortgages on File | 147 |
| Median Price per Sqft | $235 |
| Owner Occupied | 96% |
| Median Annual Tax Bill | $5,065 |
| Median Year Built | 2018 |
| Median Ownership Tenure | 6 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
5 ba · 1,680 sqft · 0.043 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $416,225Jul 2018 | $4,7452023 | 1 Name on Record Owner Occupied | Assessor + 3 DocumentsUpdated Oct 2023 |
5 ba · 1,680 sqft · 0.045 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $423,185Mar 2018 | $4,7212023 | Amount on Record Oct 2017 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Oct 2023 |
3 ba · 1,280 sqft · 0.023 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $319,060Jul 2018 | $3,7982023 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated Oct 2023 |
4 ba · 1,280 sqft · 0.025 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $329,695Mar 2018 | $3,8462023 | Amount on Record Oct 2017 | 1 Name on Record Owner Occupied | Assessor + 3 DocumentsUpdated Oct 2023 |
3 ba · 1,304 sqft · 0.023 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $405,000Feb 2022 | $3,7602023 | Amount on Record Jul 2018 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated Oct 2023 |
3 ba · 1,300 sqft · 0.025 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $405,000Jun 2022 | $3,8212023 | Amount on Record Mar 2018 | 1 Name on Record Owner Occupied | Assessor + 3 DocumentsUpdated Oct 2023 |
3.5 ba · 1,280 sqft · 0.025 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $349,350Jul 2018 | $5,9392024 | 1 Name on Record Owner Occupied | Assessor + 3 DocumentsUpdated Apr 2026 |
4 ba · 1,280 sqft · 0.025 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $330,450Mar 2018 | $3,8462023 | Amount on Record Oct 2017 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Oct 2023 |
3 ba · 1,692 sqft · 0.058 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $389,807Jul 2018 | $6,2932024 | 2 Names on Record Owner Occupied | Assessor + 3 DocumentsUpdated Apr 2026 |
5 ba · 1,692 sqft · 0.043 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $429,255Feb 2018 | $4,7262023 | Amount on Record Oct 2017 | 2 Names on Record Owner Occupied | Assessor + 3 DocumentsUpdated Oct 2023 |
1.61 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Dec 2014 | $202025 | 2 Names on Record | AssessorUpdated Aug 2026 |
4 ba · 2,168 sqft · 0.041 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $510,641Jan 2020 | $5,3092023 | Amount on Record May 2019 | 2 Names on Record Owner Occupied | Assessor + 8 DocumentsUpdated Oct 2023 |
3.5 ba · 2,112 sqft · 0.06 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $480,000Jan 2020 | $15,0042025 | Amount on Record Jan 2019 | 2 Names on Record Owner Occupied | Assessor + 8 DocumentsUpdated Jul 2026 |
3 ba · 2,112 sqft · 0.041 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $479,232Dec 2024 | $7,5432024 | —Jan 2020 | 2 Names on Record Owner Occupied | Assessor + 10 DocumentsUpdated Aug 2026 |
3.5 ba · 2,112 sqft · 0.042 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $549,900Feb 2026 | $7,6392024 | Amount on Record Aug 2022 | 1 Name on Record Owner Occupied | Assessor + 7 DocumentsUpdated Apr 2026 |
4 ba · 2,112 sqft · 0.041 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $470,472Jan 2020 | $5,0912023 | Amount on Record May 2019 | 1 Name on Record Owner Occupied | Assessor + 8 DocumentsUpdated Oct 2023 |
4 ba · 2,168 sqft · 0.042 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $459,432Jan 2019 | $4,9832023 | Amount on Record May 2018 | 1 Name on Record Owner Occupied | Assessor + 6 DocumentsUpdated Oct 2023 |
4 ba · 2,168 sqft · 0.041 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $453,955Jan 2020 | $5,0362023 | Amount on Record May 2019 | 1 Name on Record Owner Occupied | Assessor + 8 DocumentsUpdated Oct 2023 |
4 ba · 2,112 sqft · 0.042 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $494,000Jul 2020 | $5,0652023 | Amount on Record Jan 2019 | 1 Name on Record Owner Occupied | Assessor + 5 DocumentsUpdated Oct 2023 |
4 ba · 2,112 sqft · 0.041 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $454,463Jan 2020 | $4,9982023 | Amount on Record May 2019 | 1 Name on Record Owner Occupied | Assessor + 8 DocumentsUpdated Oct 2023 |
4 ba · 2,168 sqft · 0.042 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $540,000Feb 2022 | $5,1332023 | Amount on Record Jan 2019 | 1 Name on Record Owner Occupied | Assessor + 9 DocumentsUpdated Oct 2023 |
4 ba · 2,168 sqft · 0.041 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $565,000Mar 2026 | $5,1742023 | Amount on Record Jan 2020 | 1 Name on Record Owner Occupied | Assessor + 11 DocumentsUpdated Mar 2026 |
4 ba · 2,112 sqft · 0.042 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $464,170Jan 2019 | $5,0652023 | Amount on Record May 2018 | 1 Name on Record Owner Occupied | Assessor + 5 DocumentsUpdated Oct 2023 |
4 ba · 2,112 sqft · 0.041 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $577,000Nov 2025 | $5,1052023 | Amount on Record Sep 2021 | 2 Names on Record Owner Occupied | Assessor + 11 DocumentsUpdated Dec 2025 |
4 ba · 2,168 sqft · 0.042 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $463,341Jan 2019 | $5,0882023 | 1 Name on Record Owner Occupied | Assessor + 4 DocumentsUpdated Oct 2023 |
3 ba · 2,112 sqft · 0.061 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $469,568Apr 2020 | $7,4132024 | Amount on Record May 2019 | 1 Name on Record Owner Occupied | Assessor + 9 DocumentsUpdated Apr 2026 |
4 ba · 2,216 sqft · 0.064 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $483,474Jan 2019 | $5,3272023 | Amount on Record May 2018 | 2 Names on Record Owner Occupied | Assessor + 5 DocumentsUpdated Oct 2023 |