8404 Thornberry Dr E, Upper Marlboro, MD 20772 Property Records

Prince George's County property record for 8404 Thornberry Dr E, Upper Marlboro, MD 20772

Property Summary

Property Type	Single Family Home
Details	3 ba · 1,400 sqft · built 1969
Lot Size	0.281 acres (12,254 sqft)
Owner	2 Individual Names on File
Last Sale	$195,000 (Jun 2002)
Tax Bill	$3,706 (2023)
Deeds & Mortgages	Jan 2020 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`15-1761634`

Property Details

APN / Parcel Number

Primary APN	`15-1761634`
Alternative APN	`1761634`

Interior

Full Baths	3 Baths
Stories	1 Story
Building Area	1,400 sqft Total Area
1st Floor Area	1,400 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1969
Architectural Style	Split Foyer
Exterior Material	Brick
Roof Material	Composition Shingle
Lot Area	12,254 sqft (0.281 acres)
Garage Type	Basement
Garage Area	400 sqft
Parking Spaces	2 Parking Spaces
Deck Area	440 sqft

Utilities, Heating & Cooling

Cooling System	HVAC
Heating System	Forced Air
Sewer	Connected

Location & Zoning

Account Number	1761634
Street Address	8404 THORNBERRY DR E
City	UPPER MARLBORO
State	MD
Zip	20772-5033
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	RR
Legal Description	MARLTON
Legal Subdivision	MARLTON 2 SEC 5
Legal Block	T
Legal Lot Number	5
Jurisdiction	PRINCE GEORGE'S MD
Township / Civil Division	15, MELLWOOD
Census Block Group	1
Census Block	1012
Census Tract	800704

Owner

8404 Thornberry Dr E is owned and occupied by two individuals who bought it in June 2002.

Source: Prince George's County records, as of October 20, 2023

Owner of Record	2 Individual Names on File
Mailing Address	8404 THORNBERRY DR E, UPPER MARLBORO, MD 20772-5033
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.

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jun 27, 2002 · Amount on File
Deed Sale	Jun 27, 2002 · Amount on File
Prior Sale	Apr 19, 1995 · Amount on File
Deed Document Number	206270
Deed Book / Page	15966 / 508
Record Updated	Jun 7, 2026

January 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	PRINCE GEORGE'S MD
Property Address	8404 THORNBERRY DR E, UPPER MARLBORO, MD 20772-5033
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	CU TITLE INSURANCE AGCY LLC

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0429490094
Date	Jan 3, 2020
Book Page	42949/094

Lender

Name	TREASURY DEPARTMENT FCU
Type	Credit Union
Address	FAIRFAX, VA 22030

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	359 Months
Due	Dec 1, 2049

Tax Assessment & Valuation

Source: Prince George's County assessment roll, as of July 1, 2023

Property Jurisdictions

Type	Name
State	Maryland
County	Prince George's County
Unified School District	Prince George's County Public Schools (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2023	$3,706.00 Homeowner's exemption	$333,300	$394,100 Land $116,600 Building $277,500

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

FEMA maps place 8404 Thornberry Dr E in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.

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
Nearest Special Flood Hazard Area	Zone AE, within 500 ft
Flood Insurance Requirement	Not required lenders may require it
Community Rating System	Class 5 (25% premium discount)
Nearby Flood Policies	6 in force
Nearby Flood Claims	4 (2011–2026)
Most Recent Claim	May 2026 · other causes
Claims by Event	Hurricane Irene, Aug 2011 · 2 claims

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

Wildfire risk around 8404 Thornberry Dr E 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	Direct burnable vegetation

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

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

Violations Reported to EPA

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.

Internet Providers

Source: FCC Broadband Data Collection, based on 76 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 250
Verizon Fiber	980 / 880
T-Mobile Fixed Wireless	100 / 20