Prince George's County property record for 9509 Underwood St, Lanham, MD 20706
| Property Type | Single Family Home |
|---|---|
| Details | 2 ba · 1,120 sqft · built 1956 |
| Lot Size | 0.281 acres (12,240 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $293,000 (Mar 2016) |
| Tax Bill | $9,351 (2025) |
| Deeds & Mortgages | Feb 2020 Loan Modification Feb 2020 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 20-2169522 |
| Primary APN | 20-2169522 |
|---|---|
| Alternative APN |
|
| Full Baths | 2 Baths |
|---|---|
| Stories | 1 Story |
| Building Area | 1,120 sqft Living Area |
| 1st Floor Area | 1,120 sqft |
| Basement Area | 1 sqft |
| Year Built | Built 1956 |
|---|---|
| Effective Year Built | Effective 1956 |
| Architectural Style | Conventional |
| Exterior Material | Brick |
| Construction Type | Brick |
| Roof Material | Composition Shingle |
| Lot Area | 12,240 sqft (0.281 acres) |
| Garage Area | 480 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | HVAC |
| Sewer | Municipal |
| Account Number | 2169522 |
|---|---|
| Street Address | 9509 UNDERWOOD ST |
| City | LANHAM |
| State | MD |
| Zip | 20706-3412 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RSF95 |
| Legal Description | SEABROOK ACRES |
| Legal Subdivision | SEABROOK ACRES |
| Legal Block | E |
| Legal Lot Number | 13 |
| Jurisdiction | PRINCE GEORGE'S MD |
| Township / Civil Division | 20, LANHAM |
| Census Block Group | 1 |
| Census Block | 1004 |
| Census Tract | 803606 |
9509 Underwood St is owned and occupied by two individuals who bought it in March 2016.
Source: Prince George's County records, as of August 31, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 9509 UNDERWOOD ST, LANHAM, MD 20706-3412 |
| Occupancy | Owner Occupied |
| 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.
| Date | Document |
|---|---|
| Feb 28, 2020 | Loan Modification, Mortgage · Conventional with PMI MIDFIRST BK |
| Feb 25, 2020 | Deed of Trust, Mortgage · FHA Mortgage HUD-HOUSING/URBAN DEV |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Mar 30, 2016 · Amount on File |
| Deed Sale | Mar 30, 2016 · Amount on File |
| Prior Sale | Jan 11, 2013 · Amount on File |
| Deed Book / Page | 8046 / 561 |
| Prior Transfer Date | Dec 19, 2012 |
| Prior Transfer Doc | 0342800315 |
| Record Updated | Oct 29, 2026 |
| Document Type | Loan Modification |
|---|---|
| Jurisdiction | PRINCE GEORGE'S MD |
| Property Address | 9509 UNDERWOOD ST, LANHAM, MD 20706-3412 |
| Document Number | 0434540044 |
| Instrument Date | Feb 28, 2020 |
| Transaction Type | Mortgage |
| Record Updated | May 21, 2020 |
| Title Company | FIRST AMERICAN TITLE |
| Name | Verified Name |
|---|---|
| Address | 501 NW GRAND BLVD OKLAHOMA CITY OK 731186037, OKLAHOMA CITY, OK 73118-6037 |
| Document Number | 0434540044 |
|---|---|
| Date | Apr 29, 2020 |
| Book Page | 043454/000044 |
| Name | MIDFIRST BK |
|---|---|
| Type | Bank |
| Address | OKLAHOMA CITY, OK 73118 |
| Type | Conventional with PMI |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Apr 28, 2050 |
| Rate Type | Fixed Rate |
|---|---|
| Rate | 4% |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | PRINCE GEORGE'S MD |
| Property Address | 9509 UNDERWOOD ST, LANHAM, MD 20706-3412 |
| Document Number | 0433350103 |
| Instrument Date | Feb 25, 2020 |
| Transaction Type | Mortgage |
| Record Updated | Apr 30, 2020 |
| Title Company | FIRST AMERICAN TITLE |
| Name | Verified Name |
|---|---|
| Address | 9509 UNDERWOOD ST LANHAM SEABROOK MD 207063412, LANHAM SEABROOK, MD 20706-3412 |
| Document Number | 0433350103 |
|---|---|
| Date | Apr 1, 2020 |
| Book Page | 043335/000103 |
| Name | HUD-HOUSING/URBAN DEV |
|---|---|
| Address | 451 7TH ST SW, WASHINGTON, DC 20410-0001 |
| Type | FHA Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Mar 31, 2050 |
The 2025 property tax bill for 9509 Underwood St was $9,351 with a homeowner's exemption, up 1% from the year before.
Source: Prince George's County assessment roll, as of October 13, 2025
| 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 |
|---|---|---|---|
| 2025 | $9,351.00 (+100.02%) Homeowner's exemption | $361,733 | $376,400 Land $86,600 Building $289,800 |
| 2024 | $4,675.00 (+26.49%) | ||
| 2023 | $3,696.00 (+1.96%) Homeowner's exemption | $332,400 (+1.96%) Land $71,600 Building $260,800 | $332,400 (-) Land $71,600 Building $260,800 |
| 2022 | $3,625.00 Homeowner's exemption | $326,000 | $332,400 Land $71,600 Building $260,800 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 9509 Underwood St in Zone X, an area of minimal flood risk, though there have been 9 flood claims nearby since 2020.
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 | 9 (2020–2022) |
| Most Recent Claim | Aug 2022 · river or lake flooding |
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 9509 Underwood St is low, with less than a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 99.1% of the US · lower than 98.5% of Maryland |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond 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 378 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 |
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