Prince George's County property record for 4607 21st St, Mount Rainier, MD 20712
| Property Type | Single Family Home |
|---|---|
| Details | 2 ba · 1,692 sqft · built 1936 |
| Lot Size | 0.165 acres (7,200 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $155,000 (Jul 1989) |
| Tax Bill | $4,398 (2023) |
| Flood Zone | Zone X (minimal risk) |
| APN | 17-1858851 |
| Primary APN | 17-1858851 |
|---|---|
| Alternative APN |
|
| Full Baths | 2 Baths |
|---|---|
| Half Baths | 1 Half Bath |
| Stories | 2 Stories |
| Building Area | 1,692 sqft Total Area |
| 1st Floor Area | 910 sqft |
| Fireplace | Fireplace |
| Year Built | Built 1936 |
|---|---|
| Architectural Style | Conventional |
| Exterior Material | Brick |
| Roof Material | Composition Shingle |
| Lot Area | 7,200 sqft (0.165 acres) |
| Garage Type | Detached |
| Garage Area | 552 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Open Porch |
| Porch Area | 128 sqft |
| Deck Area | 285 sqft |
| Cooling System | HVAC |
|---|---|
| Heating System | Forced Air |
| Sewer | Connected |
| Account Number | 1858851 |
|---|---|
| Street Address | 4607 21ST ST |
| City | MOUNT RAINIER |
| State | MD |
| Zip | 20712-2418 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RSF65 |
| Legal Description | NORTH WOODRIDGE |
| Legal Subdivision | NORTH WOODRIDGE 01 |
| Legal Block | A |
| Legal Lot Number | 19 |
| Jurisdiction | PRINCE GEORGE'S MD |
| Township / Civil Division | 17, CHILLUM |
| Census Block Group | 2 |
| Census Block | 2015 |
| Census Tract | 804900 |
4607 21st St is owned and occupied by two individuals who bought it in July 1989.
Source: Prince George's County records, as of October 20, 2023
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 File |
|---|---|
| Mailing Address | 4607 21ST ST, MOUNT RAINIER, MD 20712-2418 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jul 24, 1989 · Amount on File |
| Deed Sale | Jul 24, 1989 · Amount on File |
| Deed Document Number | 907240 |
| 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 | $4,398.00 Homeowner's exemption | $395,533 | $426,700 Land $125,600 Building $301,100 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 4607 21st St in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 1978.
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 |
| Flood Insurance Cost | Premium on File median of 15 policies |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 15 in force |
| Nearby Flood Claims | 1 (1978) |
| Most Recent Claim | Jan 1978 · tidal / storm surge |
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 4607 21st St 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 | 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 480 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Verizon Fiber · Fixed Wireless in parts of the area | 2,300 / 2,300 |
| Xfinity Cable | 2,000 / 250 |
| AT&T Fixed Wireless | 100 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Astound Broadband.
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