Baltimore County property record for 322 Mardo Ave, Halethorpe, MD 21227
| Property Type | Single Family Home |
|---|---|
| Details | 1 ba · 1,518 sqft · built 1953 |
| Lot Size | 0.13 acres (5,668 sqft) |
| Owner | Individual Name on File |
| Last Sale | $11,900 (Aug 1971) |
| Tax Bill | $2,099 (2024) |
| APN | 13-1303370201 |
| Primary APN | 13-1303370201 |
|---|---|
| Alternative APN |
|
| Full Baths | 1 Bath |
|---|---|
| Stories | 1 Story |
| Building Area | 1,518 sqft Living Area |
| Gross Area | 1,894 sqft |
| 1st Floor Area | 1,518 sqft |
| Year Built | Built 1953 |
|---|---|
| Effective Year Built | Effective 1953 |
| Architectural Style | Conventional |
| Exterior Material | Siding |
| Roof Material | Composition Shingle |
| Lot Area | 5,668 sqft (0.13 acres) |
| Lot Dimensions | 111 ft deep x 52.7 ft wide |
| Patio Area | 376 sqft |
| Shed | 1 Shed |
| Shed Area | 144 sqft |
| Cooling System | HVAC |
|---|---|
| Heating System | HVAC |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 1303370201 |
|---|---|
| Street Address | 322 MARDO AVE |
| City | HALETHORPE |
| State | MD |
| Zip | 21227-3057 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | HIGHLAND |
| Legal Subdivision | HIGHLAND |
| Legal Block | 3 |
| Legal Lot Number | 12 |
| Jurisdiction | BALTIMORE MD |
| Township / Civil Division | 13 |
| Census Block Group | 3 |
| Census Block | 3000 |
| Census Tract | 430200 |
322 Mardo Ave is owned and occupied by an individual who acquired it in April 2015.
Source: Baltimore County records, as of July 14, 2025
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 322 MARDO AVE, BALTIMORE, MD 21227-3057 |
| 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 | Name on Deed |
|---|---|
| Last Sale | Aug 24, 1971 · Amount on File |
| Deed Sale | Aug 24, 1971 · Amount on File |
| Deed Book / Page | 5212 / 38 |
| Last Transfer Date | Apr 30, 2015 |
| Transfer Doc | 0361850206 |
| 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 | $214,800 | $231,200 Land $79,100 Building $152,100 | |
| 2024 | $2,099.00 (+53.1%) | ||
| 2023 | $1,371.00 Homeowner's exemption | $204,600 | $206,600 Land $62,700 Building $143,900 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA has no flood map on file for 322 Mardo Ave; 1 flood insurance policy is in force nearby.
Source: FEMA National Flood Hazard Layer · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Not on file |
|---|---|
| Nearby Flood Policies | 1 in force |
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 322 Mardo 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 97% of the US · lower than 94% of Maryland |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond 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 275 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Believe Broadband Fixed Wireless | 1,000 / 1,000 |
| Verizon Fiber · Fixed Wireless in parts of the area | 980 / 880 |
May also be available: BridgeMAXX Suncoast Broadband.
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