Frederick County property record for 5121 Niagara Dr, Mount Airy, MD 21771
| Property Type | Single Family Home |
|---|---|
| Details | 2.5 ba · 2,880 sqft · built 1993 |
| Lot Size | 2.1 acres (91,476 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $595,000 (Aug 2005) |
| Tax Bill | $6,940 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 18-394510 |
| Primary APN | 18-394510 |
|---|---|
| Alternative APN |
|
| Full Baths | 2.5 Baths |
|---|---|
| Half Baths | 1 Half Bath |
| Stories | 2 Stories |
| Building Area | 2,880 sqft Living Area |
| Gross Area | 3,320 sqft |
| 1st Floor Area | 1,600 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1993 |
|---|---|
| Effective Year Built | Effective 1993 |
| Architectural Style | Conventional |
| Exterior Material | Siding |
| Roof Material | Composition Shingle |
| Lot Area | 91,476 sqft |
| Garage Type | Attached |
| Garage Area | 440 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Heat Pump |
| Sewer | Connected |
| Account Number | 394510 |
|---|---|
| Street Address | 5121 NIAGARA DR |
| City | MOUNT AIRY |
| State | MD |
| Zip | 21771-5778 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R1 |
| Legal Description | LOT 33 SECT 2 PLAT D 2.1009 ACRES WHITE OAKS |
| Legal Subdivision | WHITE OAKS |
| Legal Lot Number | 33 |
| Jurisdiction | FREDERICK MD |
| Township / Civil Division | 18, WOODVILLE |
| Census Block Group | 3 |
| Census Block | 3010 |
| Census Tract | 752001 |
Source: NPS National Register of Historic Places, as of August 1, 2026
| Individually Listed | Old National Pike Milestones listed 1975 · 69 contributing resources · NRIS 75002107 |
|---|
Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.
5121 Niagara Dr is owned and occupied by two individuals who bought it in August 2005.
Source: Frederick County records, as of August 14, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 5121 NIAGARA DR, MOUNT AIRY, MD 21771-5778 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Aug 24, 2005 · Amount on File |
| Deed Sale | Aug 24, 2005 · Amount on File |
| Prior Sale | Jan 26, 1994 · Amount on File |
| Deed Document Number | 200556419 |
| Deed Book / Page | 5518 / 569 |
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 5121 Niagara Dr was $6,940 with a homeowner's exemption.
Source: Frederick County assessment roll, as of August 7, 2026
| Type | Name |
|---|---|
| State | Maryland |
| County | Frederick County |
| Unified School District | Frederick County Public Schools (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $597,400 | $627,000 Land $171,000 Building $456,000 | |
| 2025 | $6,940.00 | ||
| 2023 | $6,052.00 Homeowner's exemption | $510,900 | $538,200 Land $151,000 Building $387,200 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 5121 Niagara Dr in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective November 6, 2024 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 2 in force |
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
Wildfire risk around 5121 Niagara Dr is low, with a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 80% of the US · above 41% of Maryland |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | Direct burnable vegetation |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: FCC Broadband Data Collection, based on 242 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
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