Prince George's County property record for 10312 Maddy Ave, Upper Marlboro, MD 20772
| Property Type | Single Family Home |
|---|---|
| Details | 2 ba · 2,659 sqft · built 1990 |
| Lot Size | 1.35 acres (58,904 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $6,013 (2023) |
| Flood Zone | Zone X (minimal risk) |
| APN | 15-3905791 |
| Primary APN | 15-3905791 |
|---|---|
| Alternative APN |
|
| Full Baths | 2 Baths |
|---|---|
| Stories | 1 Story |
| Building Area | 2,659 sqft Total Area |
| Fireplaces | 2 Fireplaces |
| Fireplace | Fireplace |
| Year Built | Built 1990 |
|---|---|
| Architectural Style | Conventional |
| Exterior Material | Brick |
| Roof Material | Composition Shingle |
| Lot Area | 58,904 sqft (1.35 acres) |
| Garage Type | Attached |
| Garage Area | 833 sqft |
| Parking Spaces | 3 Parking Spaces |
| Cooling System | HVAC |
|---|---|
| Heating System | Forced Air |
| Account Number | 3905791 |
|---|---|
| Street Address | 10312 MADDY AVE |
| City | UPPER MARLBORO |
| State | MD |
| Zip | 20772 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RR |
| Legal Description | LOT:158 DIST:15 MAP REF:109 A4 0 |
| Legal Lot Number | 158 |
| Jurisdiction | PRINCE GEORGE'S MD |
| Township / Civil Division | 15, MELLWOOD |
| Census Block Group | 2 |
| Census Block | 2000 |
| Census Tract | 800706 |
10312 Maddy Ave, a single family home, is owned by two individuals.
Source: Prince George's County records, as of October 20, 2023
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 8116 ROSARYVILLE RD, UPPER MARLBORO, MD 20772-4505 |
| 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 | 2 Names on Deed |
|---|---|
| Deed Document Number | 0004575338 |
| Record Updated | Jun 7, 2026 |
Source: Prince George's County assessment roll, as of July 1, 2023
| Type | Name |
|---|---|
| State | Maryland |
| County | Prince George's County |
| Unified School District | Prince George's County Public Schools (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2023 | $6,013.00 | $540,800 | $563,000 Land $125,900 Building $437,100 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 10312 Maddy Ave in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 2011.
Source: FEMA National Flood Hazard Layer, effective January 15, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 7 in force |
| Nearby Flood Claims | 1 (2011) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Aug 2011 · Hurricane Irene |
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.
Wildfire risk around 10312 Maddy Ave is low, with a 0.02% annual chance of wildfire.
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 | 0.02% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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 | WASHINGTON SUBURBAN SANITARY COMMISSION serves 1,900,000 people · EPA ID MD0150005 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | May 2025 |
| Lead | Under 1 ppb (2018–2020) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None 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 5 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Starlink Satellite | 280 / 30 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: AT&T, Verizon.
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