Baltimore County property record for 4830 Trenton Mill Rd, Upperco, MD 21155
| Property Type | Rural Home |
|---|---|
| Details | 2 ba · 2,392 sqft · built 1971 |
| Lot Size | 11.5 acres (500,940 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $400,000 (Sep 2022) |
| Tax Bill | $1,911 (2023) |
| Deeds & Mortgages | Sep 2022 Sale & Mortgage |
| APN | 05-0518047300 |
| Primary APN | 05-0518047300 |
|---|---|
| Alternative APNs |
|
| Full Baths | 2 Baths |
|---|---|
| Stories | 2 Stories |
| Building Area | 2,392 sqft Total Area |
| 1st Floor Area | 1,196 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1971 |
|---|---|
| Architectural Style | Conventional |
| Exterior Material | Wood |
| Construction Type | Frame |
| Roof Material | Composition Shingle |
| Lot Area | 500,940 sqft (11.5 acres) |
| Deck Area | 259 sqft |
|---|---|
| Patio Area | 240 sqft |
| Shed | 1 Shed |
| Shed Area | 240 sqft |
| Stable | 1,280 sqft |
| Cooling System | HVAC |
|---|---|
| Heating System | Forced Air |
| Sewer | Connected |
| Account Number | 0518047300 |
|---|---|
| Old Parcel Number | 50518047300 |
| Street Address | 4830 TRENTON MILL RD |
| City | UPPERCO |
| State | MD |
| Zip | 21155-9361 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Rural Home |
| Legal Description | 11.50 AC NES TRENTON MILL RD 4400 SW BLACK ROCK RD |
| Jurisdiction | BALTIMORE MD |
| Township / Civil Division | 5 |
| Census Block Group | 1 |
| Census Block | 1067 |
| Census Tract | 405000 |
Source: Baltimore County records, as of September 22, 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 |
|---|---|
| Mailing Address | 4830 TRENTON MILL RD, UPPERCO, MD 21155-9361 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Sep 8, 2022 · Amount on Record |
| Deed Sale | Sep 8, 2022 · Amount on Record |
| Deed Document Number | 0047328316 |
| Deed Book / Page | 47328 / 316 |
| Record Updated | Jun 7, 2026 |
| Document Type | Deed |
|---|---|
| Jurisdiction | BALTIMORE MD |
| Recording Date | Sep 8, 2022 |
| Property Address | 4830 TRENTON MILL RD, UPPERCO, MD 21155-9361 |
| Document Number | 0473280316 |
| Book / Page | 47328 / 316 |
| Instrument Date | Aug 17, 2022 |
| Transaction Type | Transfer |
| Record Updated | Sep 19, 2022 |
| Title Company | BROADVIEW TITLE |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 4830 TRENTON MILL RD, UPPERCO, MD 21155-9361 |
| Document Number | 0047328321 |
|---|---|
| Date | Sep 8, 2022 |
| Instrument | 47328-321 |
| Name | GUARANTEED RATE INC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Sep 1, 2052 |
Source: Baltimore County assessment roll, as of July 1, 2023
| Type | Name |
|---|---|
| State | Maryland |
| County | Baltimore County |
| Unified School District | Baltimore County Public Schools (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2023 | $1,911.00 | $315,500 | $365,700 Land $95,700 Building $270,000 |
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 |
|---|---|
| Nearby Flood Policies | 4 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 | Low lower than 80% of the US · above 41% of Maryland |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | Direct burnable vegetation |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: FCC Broadband Data Collection, based on 15 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 1,200 / 35 |
| Starlink Satellite | 280 / 30 |
4G LTE (outdoors only), no 5G reported
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