Frederick County property record for 503 Prospect Rd, Mount Airy, MD 21771
| Property Type | Single Family Home |
|---|---|
| Details | 3 ba · 3,064 sqft · built 1964 |
| Lot Size | 20.5 acres (894,722 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $8,897 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 18-379147 |
| Primary APN | 18-379147 |
|---|---|
| Alternative APN |
|
| Full Baths | 3 Baths |
|---|---|
| Stories | 1 Story |
| Building Area | 3,064 sqft Living Area |
| Gross Area | 3,860 sqft |
| 1st Floor Area | 2,360 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1964 |
|---|---|
| Effective Year Built | Effective 1965 |
| Architectural Style | Conventional |
| Construction Type | Frame |
| Roof Material | Composition Shingle |
| Lot Area | 894,722 sqft |
| Garage Type | Attached |
| Garage Area | 576 sqft |
| Parking Spaces | 5 Parking Spaces |
| Porch | Breezeway |
|---|---|
| Porch Area | 204 sqft |
| Patio Area | 220 sqft |
| Breezeway | Breezeway |
| Total Buildings | 2 Buildings |
| Heating Fuel | Electric |
|---|---|
| Sewer | Connected |
| Account Number | 379147 |
|---|---|
| Street Address | 503 PROSPECT RD |
| City | MOUNT AIRY |
| State | MD |
| Zip | 21771-5608 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | A |
| Legal Description | 20.54 AC OFF N/S PROSPECT RD. MT. AIRY |
| Legal Subdivision | MT AIRY |
| Jurisdiction | FREDERICK MD |
| Township / Civil Division | 18, WOODVILLE |
| Census Block Group | 1 |
| Census Block | 1012 |
| Census Tract | 752001 |
Source: Frederick County records · APN 18-379147
Assessment roll updated August 7, 2026 · Last verified August 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 503 PROSPECT RD, MOUNT AIRY, MD 21771-5608 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Record Updated | Sep 20, 2026 |
Source: Frederick County records · Assessment roll updated August 7, 2026 · Last verified August 2026
| Type | Name |
|---|---|
| State | Maryland |
| County | Frederick County |
| Unified School District | Frederick County Public Schools (PK - 12) |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $722,967 (+33.14%) | $761,800 (+36.99%) Land $302,700 Building $459,100 | |
| 2025 | $8,897.00 (+30.42%) | ||
| 2023 | $6,822.00 | $543,000 | $556,100 Land $183,400 Building $372,700 |
Source: FEMA National Flood Hazard Layer as of November 6, 2024 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Wildfire Risk | Low lower than 80% of the US · above 41% of Maryland |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | Direct burnable vegetation at the parcel |
Values are read at the parcel center point; lenders make the official flood determination.
Source: NPS National Register of Historic Places as of August 1, 2026 · Last verified October 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.
Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
Based on FCC filings for 157 locations within half a mile of this property.
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