Frederick County property record for 4580 Mack Ave, Frederick, MD 21703 · Last verified August 2026
| Property Type | Industrial > Industrial Loft Building, Loft Building |
|---|---|
| Year Built | Built 1988 |
| Square Footage | 20,000 sqft Total Area |
| Lot Size | 1.56 acres |
| Tax Bill | $22,370.00 (2025) |
| Primary APN | 01-017330 |
|---|---|
| Alternative APNs |
|
| Units | 9 Units |
|---|---|
| Building Area | 20,000 sqft Total Area |
| 1st Floor | 20,000 sqft 1st Floor |
| Stories | 1 Stories |
| Year Built | Built 1988 |
|---|---|
| Effective Year Built | Effective 1988 |
| Exterior Material | Brick Veneer Exterior |
| Construction Type | Masonry/Concrete Masonry Units (CMUs) Construction |
| Fire Resistance Class | Buildings having exterior walls built of a non-combustible material such as brick, concrete, block or poured concrete. Interior partitions and roof structure are built of combustible materials. Floor may be concrete or wood frame. |
| Lot Area | 67,954 sqft |
| Cooling System | A/C Package Cooling |
|---|---|
| Heating System | Space Heating |
| Sewage | Municipal Sewage |
| Account Number | 017330 |
|---|---|
| Street Address | 4580 MACK AVE |
| City | FREDERICK |
| State | MD |
| Zip | 21703-7345 |
| Property Usage | Industrial Property Usage |
| Type | Industrial > Industrial Loft Building, Loft Building |
| Legal Description | LT 3 1.5625 ACRES BOWMANS PLAINS |
| Legal Subdivision | BOWMANS PLAINS |
| Legal Lot Number | 3 |
| Jurisdiction | FREDERICK MD |
| Minor Civil Division | 1, BUCKEYSTOWN |
| Census Blockgroup | 2 |
| Census Block | 2013 |
| Census Tract | 752301 |
Source: Frederick County records · APN 01-017330
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 | Individual Name on File |
|---|---|
| Mailing Address | 10228 GOVERNOR LANE BLVD, 3002, WILLIAMSPORT, MD 21795-4064 |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Date | Document |
|---|---|
| Mar 21, 2022 | Deed of Trust, Mortgage · Commercial Mortgage WELLS FARGO BANK NA |
| Feb 09, 2017 | Loan Modification, Mortgage BRANCH BK&TR |
| Deed Names | Verified Name on Deed |
|---|---|
| Record Refreshed | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | FREDERICK MD |
| Property Address | 4580 MACK AVE, FREDERICK, MD 21703-7345 |
| Transaction Type | Mortgage |
| Record Updated | Apr 01, 2022 |
| Title Company | CHICAGO TITLE COMPANY, CHICAGO TITLE INSURANCE CO |
| Name | Verified Name |
|---|---|
| Address | 10228 GOVERNOR LANE BLVD, WILLIAMSPORT, MD 21795-4033 |
| Document Number | 0158060115 |
|---|---|
| Date | Mar 21, 2022 |
| Book Page | 15806/115 |
| Name | WELLS FARGO BANK NA |
|---|---|
| Type | Bank |
| Address | BALTIMORE, MD 21202 |
| Type | Commercial Mortgage |
|---|---|
| Amount | Amount Recorded |
| Document Type | Loan Modification |
|---|---|
| Jurisdiction | FREDERICK MD |
| Property Address | 4580 MACK AVE, FREDERICK, MD 21703-7345 |
| Document Number | 0117420148 |
| Book / Page | 011742 / 000148 |
| Instrument Date | Feb 09, 2017 |
| Transaction Type | Mortgage |
| Record Updated | Jan 23, 2018 |
| Additional |
|
|---|
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 10228 GOVERNOR LANE BLVD #3004 WILLIAMSPORT MD 217954064, 3004, WILLIAMSPORT, MD 21795-4064 |
| Document Number | 0117420148 |
|---|---|
| Date | Mar 30, 2017 |
| Book Page | 011742/000148 |
| Name | BRANCH BK&TR |
|---|---|
| Type | Bank |
| Amount | Amount Recorded |
|---|
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 | $1,803,033 (+6.23%) | $1,809,800 (+1.13%) Land $374,400 Building $1,435,400 | |
| 2025 | $22,370.00 (+10.14%) | ||
| 2023 | $20,311.00 | $1,697,233 | $1,789,500 Land $339,700 Building $1,449,800 |
4580 Mack Ave is in FEMA Zone X, outside the Special Flood Hazard Area, with direct wildfire exposure (Low risk).
Source: FEMA National Flood Hazard Layer · Frederick County (24021C), updated November 6, 2024
| FEMA Flood Zone | Zone X minimal flood hazard · outside the 0.2% annual chance floodplain |
|---|---|
| Special Flood Hazard Area | No |
Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020
| Wildfire Risk to Homes | Low 1st percentile of exposed land nationally · 2nd in Maryland |
|---|---|
| Wildfire Likelihood | Low — less than 1 in 10,000 per year |
| Exposure | Direct burnable vegetation at the parcel |
Values are read at the parcel center point; lenders make the official flood determination.
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