Prince George's County property record for 10449 Knollwood Dr, Adelphi, MD 20783
| Property Type | Single Family Home |
|---|---|
| Details | 2 ba · 1,253 sqft · built 1936 |
| Lot Size | 0.367 acres (15,986 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $274,000 (Feb 2022) |
| Tax Bill | $4,973 (2024) |
| Deeds & Mortgages | Feb 2022 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 21-2425395 |
| Primary APN | 21-2425395 |
|---|---|
| Alternative APN |
|
| Full Baths | 2 Baths |
|---|---|
| Stories | 1 Story |
| Building Area | 1,253 sqft Living Area |
| Gross Area | 1,357 sqft |
| 1st Floor Area | 861 sqft |
| Basement Area | 1 sqft |
| Year Built | Built 1936 |
|---|---|
| Effective Year Built | Effective 1936 |
| Architectural Style | Conventional |
| Construction Type | Frame |
| Roof Material | Composition Shingle |
| Lot Area | 15,986 sqft (0.367 acres) |
| Porch | Open Porch |
| Porch Area | 119 sqft |
| Patio Area | 104 sqft |
| Cooling System | Central |
|---|---|
| Heating System | HVAC |
| Sewer | Municipal |
| Account Number | 2425395 |
|---|---|
| Street Address | 10449 KNOLLWOOD DR |
| City | ADELPHI |
| State | MD |
| Zip | 20783-1136 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RR |
| Legal Description | KNOLLWOOD-RESUB |
| Legal Subdivision | KNOLLWOOD |
| Legal Block | B |
| Legal Lot Number | 17 |
| Jurisdiction | PRINCE GEORGE'S MD |
| Township / Civil Division | 21, BERWYN |
| Census Block Group | 1 |
| Census Block | 1009 |
| Census Tract | 807304 |
Source: Prince George's County records, as of October 13, 2025
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on Record |
|---|---|
| Mailing Address | 10449 KNOLLWOOD DR, ADELPHI, MD 20783-1136 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Feb 2, 2022 · Amount on Record |
| Deed Sale | Feb 2, 2022 · Amount on Record |
| Prior Sale | Jan 13, 2006 · Amount on Record |
| Deed Book / Page | 47030 / 407 |
| Prior Transfer Date | Aug 13, 2021 |
| Prior Transfer Doc | 0470300407 |
| Record Updated | Jun 8, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | PRINCE GEORGE'S MD |
| Recording Date | Feb 2, 2022 |
| Property Address | 10449 KNOLLWOOD DR, ADELPHI, MD 20783-1136 |
| Document Number | 0470300407 |
| Book / Page | 47030 / 407 |
| Map Reference | MB WWW 29 PL 84 |
| Instrument Date | Aug 13, 2021 |
| Transaction Type | Transfer |
| Record Updated | Aug 11, 2022 |
| Title Company | ACCOMODATION, ACCOMMODATION |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants with Right of Survivorship |
| Address | 10449 KNOLLWOOD DR, ADELPHI, MD 20783-1136 |
| Document Number | 0047030413 |
|---|---|
| Date | Feb 2, 2022 |
| Instrument | 47030/413 |
| Name | NEWREZ LLC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 355 Months |
| Due | Sep 1, 2051 |
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 | $313,967 (+5.99%) | $326,300 (+6.01%) Land $142,300 Building $184,000 | |
| 2024 | $4,973.00 (+50.97%) | ||
| 2023 | $3,294.00 | $296,233 | $307,800 Land $127,300 Building $180,500 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
Source: FEMA National Flood Hazard Layer, effective January 15, 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 95% of the US · lower than 90% 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 105 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Verizon Fiber | 2,300 / 2,300 |
| Xfinity Cable | 2,000 / 250 |
May also be available: T-Mobile.
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