Frederick County property record for 100 Sunset Ave, Mount Airy, MD 21771
| Property Type | Single Family Home |
|---|---|
| Details | 1 ba · 1,408 sqft · built 1900 |
| Lot Size | 0.48 acres (20,908 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $133,500 (May 1991) |
| Tax Bill | $3,672 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 18-382628 |
| Primary APN | 18-382628 |
|---|---|
| Alternative APN |
|
| Full Baths | 1 Bath |
|---|---|
| Stories | 2 Stories |
| Building Area | 1,408 sqft Living Area |
| Gross Area | 1,528 sqft |
| 1st Floor Area | 704 sqft |
| Year Built | Built 1900 |
|---|---|
| Effective Year Built | Effective 1900 |
| Architectural Style | Conventional |
| Exterior Material | Siding |
| Roof Material | Composition Shingle |
| Lot Area | 20,908 sqft (0.48 acres) |
| Garage Type | Detached |
| Garage Area | 768 sqft |
| Parking Spaces | 3 Parking Spaces |
| Porch | Enclosed Porch |
| Porch Area | 276 sqft |
| Deck Area | 288 sqft |
| Heating System | Baseboard |
|---|---|
| Sewer | Connected |
| Account Number | 382628 |
|---|---|
| Street Address | 100 SUNSET AVE |
| City | MOUNT AIRY |
| State | MD |
| Zip | 21771-5622 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LT 0.48 ACRE 100 SUNSET AVE. MT. AIRY |
| Legal Subdivision | MT AIRY |
| Jurisdiction | FREDERICK MD |
| Township / Civil Division | 18, WOODVILLE |
| Census Block Group | 2 |
| Census Block | 2001 |
| Census Tract | 752001 |
Source: NPS National Register of Historic Places, as of August 1, 2026
| Historic District | Within the Mount Airy Historic District listed 1984 · 171 contributing resources · NRIS 84001589 |
|---|---|
| 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.
100 Sunset Ave is owned and occupied by two individuals who bought it in May 1991.
Source: Frederick County records, as of August 7, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 100 SUNSET AVE, MOUNT AIRY, MD 21771-5622 |
| 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 | May 31, 1991 · Amount on File |
| Deed Sale | May 31, 1991 · Amount on File |
| Prior Sale | May 6, 1987 · Amount on File |
| Deed Book / Page | 1710 / 1068 |
| Transfer Doc | 0000006842 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 100 Sunset Ave was $3,672 with a homeowner's exemption.
Source: Frederick County assessment roll, as of August 7, 2026
| Type | Name |
|---|---|
| State | Maryland |
| County | Frederick County |
| Municipality | Mount Airy Town |
| Unified School District | Frederick County Public Schools (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $290,233 | $308,200 Land $142,100 Building $166,100 | |
| 2025 | $3,672.00 | ||
| 2023 | $3,219.00 Homeowner's exemption | $244,633 | $254,300 Land $121,600 Building $132,700 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 100 Sunset Ave in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective November 6, 2024
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Wildfire risk around 100 Sunset Ave 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: EPA Safe Drinking Water Information System, as of September 2026
| Water System | TOWN OF MOUNT AIRY serves 9,890 people · EPA ID MD0060007 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Oct 2024 |
| Lead | 1 ppb (2022–2024) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 3 last 3 years |
Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.
Source: FCC Broadband Data Collection, based on 268 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 |
May also be available: AT&T.
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