Frederick County property record for 155 B and O Ave, Frederick, MD 21701
| Property Type | Mixed Use Commercial Office / Residential |
|---|---|
| Details | 1 ba · 2,025 sqft · built 1880 |
| Lot Size | 0.048 acres (2,108 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $265,000 (Apr 2021) |
| Tax Bill | $8,863 (2023) |
| Deeds & Mortgages | Mar 2019 Construction Loan Apr 2021 Sale & Construction Loan + 3 more |
| Flood Zone | Zone X (moderate risk) |
| APN | 02-104938 |
| Primary APN | 02-104938 |
|---|---|
| Alternative APNs |
|
| Full Baths | 1 Bath |
|---|---|
| Stories | 3 Stories |
| Building Area | 2,025 sqft Total Area |
| Gross Area | 1,980 sqft |
| Basement Area | 450 sqft |
| Finished Basement | 450 sqft |
| Year Built | Built 1880 |
|---|---|
| Architectural Style | Townhouse |
| Exterior Material | Brick |
| Roof Material | Metal |
| Lot Area | 2,108 sqft (0.048 acres) |
| Lot Dimensions | 139 ft deep x 16 ft wide |
| Patio Area | 392 sqft |
| Cooling System | HVAC |
|---|---|
| Heating System | Forced Air |
| Sewer | Connected |
| Account Number | 104938 |
|---|---|
| Old Parcel Number | 2104938 |
| Street Address | 155 B AND O AVE |
| City | FREDERICK |
| State | MD |
| Zip | 21701-5604 |
| Property Category | Commercial |
| Property Type | Commercial > Office > Mixed Use Commercial Office / Residential |
| Local Zoning Code | M1 |
| Legal Description | LOT 1 2,108 SQ FT B & O PROPERTIES |
| Legal Subdivision | FREDERICK |
| Legal Lot Number | 1 |
| Jurisdiction | FREDERICK MD |
| Township / Civil Division | 2, FREDERICK |
| Census Block Group | 2 |
| Census Block | 2021 |
| Census Tract | 772200 |
Source: NPS National Register of Historic Places, as of August 1, 2026
| Historic District | Within the Frederick Historic District (Boundary Increase) listed 1988 · 2,435 contributing resources · NRIS 88000713 |
|---|---|
| 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: Frederick County records, as of September 25, 2023
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on Record |
|---|---|
| Co-owner | Co-owner on Record |
| Mailing Address | 155 B AND O AVE, FREDERICK, MD 21701-5604 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Mar 12, 2019 | Deed of Trust, Mortgage · Construction Mortgage FREDERICK COUNTY BANK |
| Apr 1, 2021 | Deed, Construction Loan · Construction Mortgage GEORGE MASON MORTGAGE LLC |
| Dec 23, 2019 | Correction Deed, Transfer ATTORNEY ONLY |
| Nov 7, 2019 | Grant Deed, Transfer ATTORNEY ONLY |
| Feb 28, 2018 | Grant Deed, Transfer HARD MONEY BANKERS |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Apr 1, 2021 · Amount on Record |
| Deed Sale | Apr 1, 2021 · Amount on Record |
| Prior Sale | Feb 28, 2018 · Amount on Record |
| Deed Document Number | 0014724442 |
| Deed Book / Page | 14724 / 442 |
| Record Updated | Jun 7, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | FREDERICK MD |
| Property Address | 155 B AND O AVE, FREDERICK, MD 21701-5604 |
| Transaction Type | Mortgage |
| Record Updated | Aug 11, 2022 |
| Name | Verified Name |
|---|
| Document Number | 0128680169 |
|---|---|
| Date | Mar 12, 2019 |
| Book Page | 12868/0169 |
| Name | FREDERICK COUNTY BANK |
|---|---|
| Type | Bank |
| Address | FREDERICK, MD 21702 |
| Type | Construction Mortgage |
|---|---|
| Amount | Amount Recorded |
| Document Type | Deed |
|---|---|
| Jurisdiction | FREDERICK MD |
| Recording Date | Apr 1, 2021 |
| Property Address | 155 B AND O AVE, FREDERICK, MD 21701-5604 |
| Document Number | 0147240442 |
| Book / Page | 14724 / 442 |
| Map Reference | PL 103 FO 46 |
| Instrument Date | Jan 13, 2021 |
| Transaction Type | Construction Loan |
| Record Updated | Aug 11, 2022 |
| Title Company | NOT AVAILABLE, TRI ST SIGNATURE SETMNTS LLC |
| Amount | Amount Recorded |
|---|---|
| Tax | $1,325.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Tenants by the Entirety |
| Address | 11306 COUNTRY CLUB RD, NEW MARKET, MD 21774-6700 |
| Document Number | 0014724447 |
|---|---|
| Date | Apr 1, 2021 |
| Instrument | 14724/447 |
| Name | GEORGE MASON MORTGAGE LLC |
|---|---|
| Type | Mortgage Company |
| Type | Construction Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 9 Months |
| Due | Jan 1, 2022 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 4% |
| Type Change Date | Feb 1, 2021 |
| Change Frequency | Annually |
| Min Rate At Change | 3.25% |
| Max Rate At Change | 13% |
| Index | 1-Year CMT |
| Max Rate | 13% |
| Document Type | Correction Deed |
|---|---|
| Jurisdiction | FREDERICK MD |
| Recording Date | Dec 23, 2019 |
| Property Address | 155 B AND O AVE, FREDERICK, MD 21701-5604 |
| Document Number | 0134190421 |
| Book / Page | 013419 / 000421 |
| Instrument Date | Dec 18, 2019 |
| Transaction Type | Transfer |
| Record Updated | Jan 15, 2020 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 2714 JAY BIRD CT KNOXVILLE MD 217588806, KNOXVILLE, MD 21758-8806 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | FREDERICK MD |
| Recording Date | Nov 7, 2019 |
| Property Address | 155 B AND O AVE, FREDERICK, MD 21701-5604 |
| Document Number | 0133270471 |
| Book / Page | 013327 / 000471 |
| Instrument Date | Nov 1, 2019 |
| Transaction Type | Transfer |
| Record Updated | Feb 7, 2020 |
| Title Company | ATTORNEY ONLY |
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 8026 FOREST GLEN DR PASADENA MD 211224805, PASADENA, MD 21122-4805 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | FREDERICK MD |
| Recording Date | Feb 28, 2018 |
| Property Address | 155 B AND O AVE, FREDERICK, MD 21701-5604 |
| Document Number | 0122960431 |
| Book / Page | 012296 / 000431 |
| Instrument Date | Feb 15, 2018 |
| Transaction Type | Transfer |
| Record Updated | Mar 8, 2018 |
| Title Company | OLD REPUBLIC TITLE |
| Amount | Amount Recorded |
|---|---|
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $91.10 |
| Amount Accuracy | Confirmed |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 2714 JAY BIRD CT KNOXVILLE MD 217588806, KNOXVILLE, MD 21758-8806 |
| Document Number | 122960438 |
|---|---|
| Date | Feb 28, 2018 |
| Book Page | 012296/000438 |
| Name | HARD MONEY BANKERS |
|---|---|
| Type | Funding / Finance Company |
| Address | COLUMBIA, MD 21046 |
| Amount | Amount Recorded |
|---|
Source: Frederick County assessment roll, as of July 1, 2023
| Type | Name |
|---|---|
| State | Maryland |
| County | Frederick County |
| Municipality | Frederick City |
| Unified School District | Frederick County Public Schools (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2023 | $8,863.00 | $507,200 | $533,800 Land $114,600 Building $419,200 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
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 moderate risk |
|---|---|
| 500-Year Floodplain | Yes 0.2% annual chance |
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 6 (20% premium discount) |
| Nearby Flood Policies | 6 in force |
| Nearby Flood Claims | 8 (1982–1996) |
| Claims Outside the SFHA | 1 of 8 |
| Most Recent Claim | Jan 1996 · 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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
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 | CITY OF FREDERICK serves 54,000 people · EPA ID MD0100015 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Jun 2024 |
| Lead | 1 ppb (2019–2021) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None 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 585 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Glo Fiber Fiber | 8,000 / 8,000 |
| Xfinity Cable | 2,000 / 2,000 |
| AT&T Fixed Wireless | 100 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Verizon.
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