Baltimore City property record for 320 Martingale Ave, Baltimore, MD 21229
| Property Type | Townhouse |
|---|---|
| Details | 1 ba · 1,140 sqft · built 1941 |
| Lot Size | 0.035 acres (1,534 sqft) |
| Owner | Individual Name on File |
| Last Sale | $59,000 (Aug 1995) |
| Tax Bill | $2,643 (2025) |
| APN | 25-01-2530-025 |
| Primary APN | 25-01-2530-025 |
|---|---|
| Alternative APNs |
|
| Full Baths | 1 Bath |
|---|---|
| Stories | 2 Stories |
| Building Area | 1,140 sqft Living Area |
| 1st Floor Area | 570 sqft |
| Year Built | Built 1941 |
|---|---|
| Effective Year Built | Effective 1941 |
| Architectural Style | Townhouse |
| Exterior Material | Brick |
| Construction Type | Brick |
| Roof Material | Built-Up Asphalt |
| Lot Area | 1,534 sqft (0.035 acres) |
| Lot Dimensions | 80 ft deep x 19.2 ft wide |
| Porch | Slab |
| Porch Area | 96 sqft |
| Heating System | Radiant |
|---|
| Account Number | 012530 025 |
|---|---|
| Street Address | 320 MARTINGALE AVE |
| City | BALTIMORE |
| State | MD |
| Zip | 21229-4105 |
| Property Category | Residential |
| Property Type | Residential > Condominium / Townhouse > Townhouse |
| Local Zoning Code | R-7 |
| Legal Description | 19-2X80 |
| Legal Subdivision | GUILFORD |
| Legal Block | 2530 |
| Legal Lot Number | 25 |
| Jurisdiction | BALTIMORE CITY MD |
| Township / Civil Division | BALTIMORE |
| Census Block Group | 1 |
| Census Block | 1000 |
| Census Tract | 250102 |
Source: NPS National Register of Historic Places, as of August 1, 2026
| 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: Baltimore City assessment roll, as of July 14, 2025
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 | 320 MARTINGALE AVE, BALTIMORE, MD 21229-4105 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Aug 30, 1995 · Amount on Record |
| Deed Sale | Aug 30, 1995 · Amount on Record |
| Deed Book / Page | 5060 / 19 |
| Record Updated | Sep 20, 2026 |
Source: Baltimore City assessment roll, as of July 14, 2025
| Type | Name |
|---|---|
| State | Maryland |
| Municipality | Baltimore City |
| Unified School District | Baltimore City Public Schools (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $2,643.00 (+13.63%) | $112,533 (+14.13%) | $119,500 (+21.2%) Land $15,000 Building $104,500 |
| 2023 | $2,326.00 | $98,600 Land $15,000 Building $83,600 | $98,600 Land $15,000 Building $83,600 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
Source: FEMA National Flood Hazard Layer · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Not on file |
|---|---|
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 4 in force |
| Nearby Flood Claims | 1 (2021) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Oct 2021 · other causes |
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 | Low lower than 99.1% of the US · lower than 98.5% of Maryland |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond ember reach |
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 925 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Believe Wireless Fixed Wireless | 1,000 / 1,000 |
| Verizon Fixed Wireless · Fiber in parts of the area | 1,000 / 75 |
| AT&T Fixed Wireless | 100 / 20 |
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