Baltimore City property record for 4020 Mortimer Ave, Baltimore, MD 21215
| Property Type | Townhouse |
|---|---|
| Details | 1 ba · 1,489 sqft · built 1951 |
| Lot Size | 0.085 acres (3,750 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $3,110 (2025) |
| APN | 27-23-4421-005 |
| Primary APN | 27-23-4421-005 |
|---|---|
| Alternative APNs |
|
| Full Baths | 1 Bath |
|---|---|
| Stories | 2 Stories |
| Building Area | 1,489 sqft Living Area |
| 1st Floor Area | 634 sqft |
| Basement Area | 285 sqft |
| Finished Basement | 285 sqft |
| Year Built | Built 1951 |
|---|---|
| Effective Year Built | Effective 1951 |
| Architectural Style | Townhouse |
| Exterior Material | Brick |
| Construction Type | Brick |
| Roof Material | Built-Up Asphalt |
| Lot Area | 3,750 sqft (0.085 acres) |
| Lot Dimensions | 125 ft deep x 30 ft wide |
| Porch | Open Porch |
| Porch Area | 168 sqft |
| Cooling System | HVAC |
|---|---|
| Heating System | HVAC |
| Account Number | 234421 005 |
|---|---|
| Street Address | 4020 MORTIMER AVE |
| City | BALTIMORE |
| State | MD |
| Zip | 21215-3516 |
| Property Category | Residential |
| Property Type | Residential > Condominium / Townhouse > Townhouse |
| Local Zoning Code | R-4 |
| Legal Description | 30X125 |
| Legal Block | 4421 |
| Legal Lot Number | 5 |
| Jurisdiction | BALTIMORE CITY MD |
| Township / Civil Division | BALTIMORE |
| Census Block Group | 5 |
| Census Block | 5004 |
| Census Tract | 271900 |
4020 Mortimer Ave, a townhouse, is owned and occupied by an individual who acquired it in June 2006.
Source: Baltimore City records, as of August 3, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 4020 MORTIMER AVE, BALTIMORE, MD 21215-3516 |
| 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 | Jun 9, 2006 |
| Deed Sale | Jun 9, 2006 |
| Deed Document Number | 200655134 |
| Deed Book / Page | 7910 / 677 |
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 4020 Mortimer Ave was $3,110 with a homeowner's exemption, up 2.3% from the year before.
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 | $3,110.00 (+2.34%) Homeowner's exemption | $150,800 | $171,000 Land $38,000 Building $133,000 |
| 2024 | $3,039.00 (-7.52%) | ||
| 2023 | $3,286.00 Homeowner's exemption | $139,267 | $140,700 Land $38,000 Building $102,700 |
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 4020 Mortimer Ave; there have been 1 flood claim nearby since 1979.
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 | 1 in force |
| Nearby Flood Claims | 1 (1979) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Jun 1979 · tidal / storm surge |
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.
The area around 4020 Mortimer Ave has no burnable land within ember reach, so its wildfire risk is not rated.
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 1,061 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| AT&T Fixed Wireless | 100 / 20 |
May also be available: T-Mobile, Verizon.
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