Baltimore City property record for 421 Calvin Ave, Baltimore, MD 21218
| Property Type | Single Family Home |
|---|---|
| Details | 1 ba · 1,292 sqft · built 1900 |
| Lot Size | 0.051 acres (2,250 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $245,000 (Jun 2023) |
| Tax Bill | $2,105 (2023) |
| Deeds & Mortgages | Jun 2023 Sale & Mortgage Oct 2021 Sale & Mortgage |
| APN | 12-18-3884-012 |
| Primary APN | 12-18-3884-012 |
|---|---|
| Alternative APN |
|
| Full Baths | 1 Bath |
|---|---|
| Stories | 2 Stories |
| Building Area | 1,292 sqft Total Area |
| 1st Floor Area | 732 sqft |
| Fireplace | Fireplace |
| Year Built | Built 1900 |
|---|---|
| Architectural Style | Conventional |
| Exterior Material | Asbestos |
| Roof Material | Composition Shingle |
| Lot Area | 2,250 sqft (0.051 acres) |
| Lot Dimensions | 90 ft deep x 25 ft wide |
| Porch | Open Porch |
| Porch Area | 180 sqft |
| Cooling System | HVAC |
|---|---|
| Heating System | Radiant |
| Account Number | 183884 012 |
|---|---|
| Old Parcel Number | 12183884 012 |
| Street Address | 421 CALVIN AVE |
| City | BALTIMORE |
| State | MD |
| Zip | 21218-2822 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R-6 |
| Legal Description | 25X90 |
| Legal Section | 18 |
| Legal Subdivision | GLENARM HEIGHTS |
| Legal Block | 3884 |
| Legal Lot Number | 12 |
| Jurisdiction | BALTIMORE CITY MD |
| Township / Civil Division | BALTIMORE |
| Census Block Group | 1 |
| Census Block | 1010 |
| Census Tract | 120201 |
Source: NPS National Register of Historic Places, as of August 1, 2026
| Historic District | Within the Oakenshawe Historic District listed 2003 · 334 contributing resources · NRIS 03001293 |
|---|
Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.
Source: Baltimore City records, as of September 4, 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 | 421 CALVIN AVE, BALTIMORE, MD 21218-2822 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Jun 14, 2023 | Deed, Transfer · Conventional Mortgage ACADEMY MORTGAGE CORP |
| Oct 25, 2021 | Deed, Transfer · Commercial Mortgage HELAINE ZINAMAN REVOCABLE TURST |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jun 14, 2023 · Amount on Record |
| Deed Sale | Jun 14, 2023 · Amount on Record |
| Prior Sale | Oct 25, 2021 · Amount on Record |
| Deed Document Number | 407400 |
| Deed Book / Page | 25988 / 2 |
| Record Updated | Jun 7, 2026 |
| Document Type | Deed |
|---|---|
| Jurisdiction | BALTIMORE CITY MD |
| Recording Date | Jun 14, 2023 |
| Property Address | 421 CALVIN AVE, BALTIMORE, MD 21218-2822 |
| Document Number | 0259880002 |
| Book / Page | 25988 / 2 |
| Instrument Date | May 11, 2023 |
| Transaction Type | Transfer |
| Record Updated | Jul 4, 2023 |
| Title Company | PASSPORT TITLE SERVICES LLC |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $612.50 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Tenants by the Entirety |
| Document Number | 0259880008 |
|---|---|
| Date | Jun 14, 2023 |
| Instrument | 25988-0008 |
| Name | ACADEMY MORTGAGE CORP |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Jun 1, 2053 |
| Document Type | Deed |
|---|---|
| Jurisdiction | BALTIMORE CITY MD |
| Recording Date | Oct 25, 2021 |
| Property Address | 421 CALVIN AVE, BALTIMORE, MD 21218-2822 |
| Document Number | 0237860343 |
| Book / Page | 23786 / 343 |
| Instrument Date | Jul 21, 2021 |
| Transaction Type | Transfer |
| Record Updated | May 3, 2022 |
| Title Company | CLEAR TITLE GROUP LLC, CLEAR TITLE GROUP |
| Amount | Amount Recorded |
|---|---|
| Tax | $0.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 421 CALVIN AVE, BALTIMORE, MD 21218-2822 |
| Document Number | 0023786347 |
|---|---|
| Date | Oct 25, 2021 |
| Instrument | 23786/347 |
| Name | HELAINE ZINAMAN REVOCABLE TURST |
|---|---|
| Type | Non-Lending Institution |
| Type | Commercial Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 58 Months |
| Due | Aug 1, 2026 |
Source: Baltimore City assessment roll, as of July 1, 2023
| Type | Name |
|---|---|
| State | Maryland |
| Municipality | Baltimore City |
| Unified School District | Baltimore City Public Schools (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2023 | $2,105.00 (+1.54%) | $89,233 (+1.55%) | $90,600 (-) Land $27,000 Building $63,600 |
| 2022 | $2,073.00 | $87,867 | $90,600 Land $27,000 Building $63,600 |
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 |
|---|---|
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 3 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.
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 1,621 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Verizon Fiber · Fixed Wireless in parts of the area | 980 / 880 |
| AT&T Fixed Wireless | 100 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
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