Baltimore City property record for 817 Union Ave, Baltimore, MD 21211
| Property Type | Townhouse |
|---|---|
| Details | 1 ba · 1,496 sqft · built 1920 |
| Lot Size | 0.03 acres (1,325 sqft) |
| Owner | Individual Name on File |
| Last Sale | $70,000 (Jul 2001) |
| Tax Bill | $4,749 (2025) |
| APN | 13-01-3555B-056 |
| Primary APN | 13-01-3555B-056 |
|---|---|
| Alternative APNs |
|
| Full Baths | 1 Bath |
|---|---|
| Stories | 2 Stories |
| Building Area | 1,496 sqft Living Area |
| Gross Area | 1,574 sqft |
| 1st Floor Area | 598 sqft |
| Basement Area | 378 sqft |
| Finished Basement | 300 sqft |
| Unfinished Basement | 78 sqft |
| Year Built | Built 1920 |
|---|---|
| Effective Year Built | Effective 1920 |
| Architectural Style | Townhouse |
| Exterior Material | Brick |
| Construction Type | Brick |
| Roof Material | Built-Up Asphalt |
| Lot Area | 1,325 sqft (0.03 acres) |
| Lot Dimensions | 100 ft deep x 13.3 ft wide |
| Porch | Open Porch |
| Porch Area | 156 sqft |
| Cooling System | HVAC |
|---|---|
| Heating System | Radiant |
| Account Number | 013555B056 |
|---|---|
| Street Address | 817 UNION AVE |
| City | BALTIMORE |
| State | MD |
| Zip | 21211-2210 |
| Property Category | Residential |
| Property Type | Residential > Condominium / Townhouse > Townhouse |
| Local Zoning Code | R-7 |
| Legal Description | 13-3X100 |
| Legal Block | 3555B |
| Legal Lot Number | 56 |
| Jurisdiction | BALTIMORE CITY MD |
| Township / Civil Division | BALTIMORE |
| Census Block Group | 6 |
| Census Block | 6007 |
| Census Tract | 130700 |
Source: NPS National Register of Historic Places, as of August 1, 2026
| Historic District | Within the Hampden Historic District listed 2004 · 3,092 contributing resources · NRIS 04001405 |
|---|
Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.
817 Union Ave, a townhouse, is owned and occupied by an individual who bought it in July 2001.
Source: Baltimore City records, as of July 15, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 817 UNION AVE, BALTIMORE, MD 21211-2210 |
| 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 | Jul 12, 2001 · Amount on File |
| Deed Sale | Jul 12, 2001 · Amount on File |
| Prior Sale | Jun 10, 1991 · Amount on File |
| Deed Document Number | 200132429 |
| Deed Book / Page | 1543 / 63 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 817 Union Ave was $4,749.
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 | $4,749.00 | $202,200 Land $65,000 Building $137,200 | $202,200 Land $65,000 Building $137,200 |
| 2023 | $4,287.00 | $181,667 | $202,200 Land $65,000 Building $137,200 |
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 817 Union Ave; there have been 1 flood claim nearby since 2003.
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 (2003) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Sep 2003 · Hurricane Isabel |
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 817 Union 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 793 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable · Fiber in parts of the area | 2,000 / 250 |
| AT&T Fixed Wireless | 100 / 20 |
May also be available: Greenlight Networks, T-Mobile, Verizon.
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