Baltimore County property record for 4100 Black Rock Rd, Upperco, MD 21155 · Last verified July 2026
| Property Type | Single Family Home |
|---|---|
| Details | 1.5 ba · 1,562 sqft · built 1951 |
| Lot Size | 3.54 acres (154,202 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $549,900 (Feb 2026) |
| Tax Bill | $4,787 (2025) |
| Deeds & Mortgages | Apr 2021 Mortgage Feb 2026 Sale & Mortgage |
| APN | 05-0518072102 |
| Primary APN | 05-0518072102 |
|---|---|
| Alternative APNs |
|
| Full Baths | 1.5 Baths |
|---|---|
| Half Baths | 1 Half Bath |
| Stories | 1 Story |
| Building Area | 1,562 sqft Living Area |
| Gross Area | 1,682 sqft |
| 1st Floor Area | 1,052 sqft |
| Year Built | Built 1951 |
|---|---|
| Effective Year Built | Effective 1951 |
| Architectural Style | Conventional |
| Exterior Material | Brick |
| Construction Type | Brick |
| Roof Material | Composition Shingle |
| Lot Area | 154,202 sqft (3.54 acres) |
| Garage Type | Detached |
| Garage Area | 484 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Enclosed Porch |
|---|---|
| Porch Area | 390 sqft |
| Shed | 1 Shed |
| Shed Area | 1,600 sqft |
| Poultry House | 800 sqft |
| Cooling System | HVAC |
|---|---|
| Heating System | Radiant |
| Sewer | Connected |
| Account Number | 0518072102 |
|---|---|
| Street Address | 4100 BLACK ROCK RD |
| City | UPPERCO |
| State | MD |
| Zip | 21155-9537 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | 3.541 AC |
| Legal Block | 1 |
| Jurisdiction | BALTIMORE MD |
| Township / Civil Division | 5 |
| Census Block Group | 1 |
| Census Block | 1072 |
| Census Tract | 405000 |
Source: Baltimore County records · APN 05-0518072102
Assessment roll updated July 14, 2025 · Last verified July 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 4100 BLACK ROCK RD, UPPERCO, MD 21155-9537 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Tenants by the Entirety |
| Date | Document |
|---|---|
| Apr 02, 2021 | Deed of Trust, Mortgage · Conventional Mortgage BROKER SOLUTIONS INC |
| Feb 17, 2026 | Special Warranty Deed, Transfer · Conventional Mortgage GENEVA FINANCIAL LLC |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Feb 17, 2026 · Amount on Record |
| Deed Sale | Feb 17, 2026 · Amount on Record |
| Prior Sale | Feb 03, 2011 · Amount on Record |
| Deed Book / Page | 51012 / 167 |
| Prior Transfer Date | Jan 26, 2011 |
| Prior Transfer Doc | 0304610312 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BALTIMORE MD |
| Property Address | 4100 BLACK ROCK RD, UPPERCO, MD 21155-9537 |
| Transaction Type | Mortgage |
| Record Updated | Jul 01, 2026 |
| Title Company | FIRST AMERICAN TITLE, FIRST AMERICAN MORTGAGE SLN |
| Name | Verified Name |
|---|
| Document Number | 0444390461 |
|---|---|
| Date | Apr 02, 2021 |
| Book Page | 44439/461 |
| Name | BROKER SOLUTIONS INC |
|---|---|
| Type | Mortgage Company |
| Address | TUSTIN, CA 92780 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 179 Months |
| Due | Mar 01, 2036 |
| Document Type | Special Warranty Deed |
|---|---|
| Jurisdiction | BALTIMORE MD |
| Recording Date | Feb 17, 2026 |
| Property Address | 4100 BLACK ROCK RD, UPPERCO, MD 21155-9537 |
| Document Number | 0510120167 |
| Book / Page | 51012 / 167 |
| Instrument Date | Feb 06, 2026 |
| Transaction Type | Transfer |
| Record Updated | Jul 01, 2026 |
| Title Company | POWERHOUSE TITLE GROUP LLC |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $1,374.75 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Tenants by the Entirety |
| Address | 4100 BLACK ROCK RD, UPPERCO, MD 21155-9537 |
| Document Number | 0051012177 |
|---|---|
| Date | Feb 17, 2026 |
| Instrument | 51012/177 |
| Name | GENEVA FINANCIAL LLC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Mar 01, 2056 |
Source: Baltimore County records · Assessment roll updated July 14, 2025 · Last verified July 2026
| Type | Name |
|---|---|
| State | Maryland |
| County | Baltimore County |
| Unified School District | Baltimore County Public Schools (PK - 12) |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $4,787.00 (+4.52%) | $393,600 (+9.56%) Land $124,100 Building $269,500 | $393,600 (-) Land $124,100 Building $269,500 |
| 2024 | $4,580.00 (+3.76%) | ||
| 2023 | $4,414.00 | $359,267 | $393,600 Land $124,100 Building $269,500 |
Source: FEMA National Flood Hazard Layer · FEMA OpenFEMA NFIP redacted claims and policies, census block group 240054050001, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | FEMA flood map data for this location is not available in our records |
|---|---|
| Flood Insurance Cost | Premium on Record median of 4 individual NFIP policies nearby |
| Nearby Flood Policies | 4 in force 3 of 4 on primary residences |
| Wildfire Risk | Low above 20% of the US · above 41% of Maryland |
|---|---|
| Wildfire Likelihood | About 1 in 10,000 per year |
| Exposure | Direct burnable vegetation at the parcel |
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.
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