Frederick County property record for 4539 Mack Ave, Frederick, MD 21703
| Property Type | Warehouse, Storage |
|---|---|
| Details | 4,600 sqft · built 1988 |
| Lot Size | 1.25 acres (54,450 sqft) |
| Owner | Company Name on File |
| Last Sale | $515,000 (Jan 1999) |
| Tax Bill | $6,564 (2023) |
| Flood Zone | Zone X (minimal risk) |
| APN | 01-017365 |
| Primary APN | 01-017365 |
|---|---|
| Alternative APNs |
|
| Units | 2 Units |
|---|---|
| Stories | 1 Story |
| Building Area | 4,600 sqft Total Area |
| Gross Area | 6,000 sqft |
| Year Built | Built 1988 |
|---|---|
| Exterior Material | Metal |
| Construction Type | Brick |
| Fire Resistance | Special |
| Foundation Type | Slab (Mat/Raft) |
| Lot Area | 54,450 sqft (1.25 acres) |
| Fence | Fence |
| Heating System | Heat Pump |
|---|---|
| Sewer | Connected |
| Account Number | 017365 |
|---|---|
| Old Parcel Number | 1017365 |
| Street Address | 4539 MACK AVE |
| City | FREDERICK |
| State | MD |
| Zip | 21703-7160 |
| Property Category | Industrial |
| Property Type | Industrial > Warehouse, Storage |
| Local Zoning Code | LI |
| Legal Description | LT 6 1.2548 ACRES BOWMAN'S PLAINS |
| Legal Subdivision | BOWMANS PLAINS |
| Legal Lot Number | 6 1 |
| Jurisdiction | FREDERICK MD |
| Township / Civil Division | 1, BUCKEYSTOWN |
| Census Block Group | 2 |
| Census Block | 2013 |
| Census Tract | 752301 |
4539 Mack Ave, an industrial property, is owned by a company that bought it in January 1999.
Source: Frederick County records, as of September 25, 2023
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 2341 DEERFIELD DR, FORT MILL, SC 29715-8298 |
| Owner Type | Company |
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 | Name on Deed |
|---|---|
| Last Sale | Jan 11, 1999 · Amount on File |
| Deed Sale | Jan 11, 1999 · Amount on File |
| Deed Document Number | 990138 |
| Deed Book / Page | 2523 / 902 |
| Record Updated | Jun 7, 2026 |
Source: Frederick County assessment roll, as of July 1, 2023
| Type | Name |
|---|---|
| State | Maryland |
| County | Frederick County |
| Unified School District | Frederick County Public Schools (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2023 | $6,564.00 | $549,367 | $554,200 Land $245,000 Building $309,200 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 4539 Mack Ave in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 2018.
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 | 7 in force |
| Nearby Flood Claims | 1 (2018) |
| Most Recent Claim | May 2018 · Severe Storms And Flooding |
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 4539 Mack Ave is low, with less than 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 99.1% of the US · lower than 98.5% of Maryland |
|---|---|
| Wildfire Likelihood | Under 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 | NEW DESIGN - FREDERICK COUNTY serves 74,911 people · EPA ID MD0100030 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Jan 2025 |
| Lead | 3 ppb (2019) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 1 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 36 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 2,000 |
| AT&T Fixed Wireless | 100 / 20 |
May also be available: T-Mobile.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures