Baltimore City property record for 4100 Underwood Rd, Baltimore, MD 21218
| Property Type | Single Family Home |
|---|---|
| Details | 3.5 ba · 3,463 sqft · built 1928 |
| Lot Size | 0.32 acres (13,939 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $177,000 (Jul 1998) |
| Tax Bill | $9,100 (2024) |
| APN | 12-01-3708-018 |
| Primary APN | 12-01-3708-018 |
|---|---|
| Alternative APNs |
|
| Full Baths | 3.5 Baths |
|---|---|
| Half Baths | 1 Half Bath |
| Stories | 2 Stories |
| Building Area | 3,463 sqft Living Area |
| 1st Floor Area | 1,627 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1928 |
|---|---|
| Effective Year Built | Effective 1928 |
| Architectural Style | Conventional |
| Exterior Material | Brick |
| Construction Type | Brick |
| Roof Material | Slate |
| Lot Area | 13,939 sqft (0.32 acres) |
| Garage Type | Detached |
| Garage Area | 400 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Open Porch |
| Porch Area | 81 sqft |
| Deck Area | 60 sqft |
| Cooling System | HVAC |
|---|---|
| Heating System | Radiant |
| Account Number | 013708 018 |
|---|---|
| Street Address | 4100 UNDERWOOD RD |
| City | BALTIMORE |
| State | MD |
| Zip | 21218-1122 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R-1-E |
| Legal Description | 0.320 ACRES |
| Legal Subdivision | GUILFORD |
| Legal Block | 3708 |
| Legal Lot Number | 18 |
| Jurisdiction | BALTIMORE CITY MD |
| Township / Civil Division | BALTIMORE |
| Census Block Group | 1 |
| Census Block | 1002 |
| Census Tract | 120100 |
Source: NPS National Register of Historic Places, as of August 1, 2026
| Historic District | Within the Guilford Historic District listed 2001 · 1,335 contributing resources · NRIS 01000745 |
|---|
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 July 14, 2025
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | 2 Individual Names on Record |
|---|---|
| Mailing Address | 4100 UNDERWOOD RD, BALTIMORE, MD 21218-1122 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jul 9, 1998 · Amount on Record |
| Deed Sale | Jul 9, 1998 · Amount on Record |
| Prior Sale | Feb 24, 1994 · Amount on Record |
| Deed Document Number | 1998807090 |
| Deed Book / Page | 7500 / 35 |
| Transfer Doc | 0007700478 |
| Record Updated | Jun 8, 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 | $549,067 (+3.76%) | $583,200 (+9.62%) Land $202,400 Building $380,800 | |
| 2024 | $9,100.00 (-5.55%) | ||
| 2023 | $9,635.00 Homeowner's exemption | $529,167 | $532,000 Land $202,400 Building $329,600 |
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 | 2 in force |
| Nearby Flood Claims | 1 (2004) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Jul 2004 · rainfall accumulation |
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 1,096 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless · Fiber in parts of the area | 1,000 / 75 |
| AT&T Fixed Wireless | 100 / 20 |
May also be available: T-Mobile.
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