Frederick County property records for 4 addresses on Key Ave, Frederick, MD · Last verified August 2026
| Properties | 4 |
|---|---|
| Median Sale Price | $115,000 |
| Deeds and Mortgages on File | 1 |
| Average Living Area | 964 sq ft |
| Owner Occupied | 75% |
| Median Annual Tax Bill | $3,800 |
| Median Year Built | 1940 |
| Median Ownership Tenure | 11 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
1 ba · 941 sqft · 0.344 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Jan 2006 | $3,8002025 | 1 Name on Record Owner Occupied | AssessorUpdated Aug 2026 |
1 ba · 1,142 sqft · 0.189 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $115,000Apr 2015 | $3,4902025 | 1 Name on Record Owner Occupied | AssessorUpdated Jul 2026 |
1 ba · 810 sqft · 0.154 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $219,900Sep 2017 | $4,2402023 | Amount on Record Feb 2014 | 2 Names on Record | Assessor + 1 DocumentUpdated Sep 2023 |
Built 1900 · 0.172 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $67,500Jul 1986 | $6842025 | 1 Name on Record Owner Occupied | AssessorUpdated Aug 2026 |