Baltimore County property record for 821 Frog Mortar Rd, Baltimore, MD 21220
| Property Type | Single Family Home |
|---|---|
| Details | 1 ba · 610 sqft · built 1929 |
| Lot Size | 1.13 acres (49,223 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $399,500 (Sep 2025) |
| Tax Bill | $3,247 (2024) |
| APN | 15-1900014766 |
| Primary APN | 15-1900014766 |
|---|---|
| Alternative APN |
|
| Full Baths | 1 Bath |
|---|---|
| Stories | 1 Story |
| Building Area | 610 sqft Living Area |
| 1st Floor Area | 610 sqft |
| Year Built | Built 1929 |
|---|---|
| Effective Year Built | Effective 1929 |
| Architectural Style | Conventional |
| Construction Type | Frame |
| Lot Area | 49,223 sqft (1.13 acres) |
| Lot Dimensions | 243 ft deep x 200 ft wide |
| Garage Type | Detached |
| Garage Area | 1,620 sqft |
| Parking Spaces | 5 Parking Spaces |
| Porch | Open Porch |
| Porch Area | 376 sqft |
| Cooling System | HVAC |
|---|---|
| Heating System | HVAC |
| Sewer | Connected |
| Water Source | Commercial |
| Account Number | 1900014766 |
|---|---|
| Street Address | 821 FROG MORTAR RD |
| City | BALTIMORE |
| State | MD |
| Zip | 21220-4301 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | DR3.5 |
| Legal Description | 1.13 AC LTS 92-96 REVOLEA BEACH |
| Legal Subdivision | REVOLEA BEACH |
| Legal Block | 1 |
| Legal Lot Number | 92 |
| Jurisdiction | BALTIMORE MD |
| Township / Civil Division | 15 |
| Census Block Group | 1 |
| Census Block | 1013 |
| Census Tract | 451802 |
Source: Baltimore County records, as of September 18, 2025
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 Record |
|---|---|
| Mailing Address | 824 FROG MORTAR RD, MIDDLE RIVER, MD 21220-4302 |
| Owner Type | Individual |
| Vesting | Tenants by the Entirety |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Sep 5, 2025 · Amount on Record |
| Deed Sale | Sep 5, 2025 · Amount on Record |
| Deed Book / Page | 50474 / 390 |
| Prior Transfer Date | Aug 1, 2006 |
| Prior Transfer Doc | 0243030156 |
| Record Updated | Jun 8, 2026 |
Source: Baltimore County assessment roll, as of July 14, 2025
| Type | Name |
|---|---|
| State | Maryland |
| County | Baltimore County |
| Unified School District | Baltimore County Public Schools (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $201,233 (+16.79%) | $215,700 (+25.19%) Land $164,100 Building $51,600 | |
| 2024 | $3,247.00 (+5.66%) | ||
| 2023 | $3,073.00 | $172,300 Land $131,400 Building $40,900 | $172,300 Land $131,400 Building $40,900 |
Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.
Source: FEMA National Flood Hazard Layer · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Not on file |
|---|---|
| Flood Insurance Cost | Premium on Record median of 168 policies |
| Nearby Flood Policies | 168 in force |
| Nearby Flood Claims | 175 (1979–2024) |
| Claims Outside the SFHA | 36 of 175 |
| Most Recent Claim | Aug 2024 · river or lake flooding |
| Claims by Event |
|
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 BALTIMORE serves 1,600,000 people · EPA ID MD0300002 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Oct 2024 |
| Lead | 3 ppb (2022–2024) action level 15 ppb |
| Water Quality | Total trihalomethanes not recorded as resolved · Apr 2026 E. coli resolved · Sep 2022 |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 2 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 20 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Verizon Fiber | 980 / 880 |
5G (outdoors only) and 4G LTE
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