Montgomery County property record for 41 Treworthy Rd, Gaithersburg, MD 20878
| Property Type | Single Family Home |
|---|---|
| Details | 2.5 ba · 2,770 sqft · built 1980 |
| Lot Size | 0.241 acres (10,508 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $568,733 (Feb 2017) |
| Tax Bill | $8,986 (2025) |
| Deeds & Mortgages | Dec 2020 Mortgage Nov 2017 Mortgage + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 09-01523302 |
| Primary APN | 09-01523302 |
|---|---|
| Alternative APN |
|
| Full Baths | 2.5 Baths |
|---|---|
| Half Baths | 1 Half Bath |
| Stories | 2 Stories |
| Building Area | 2,770 sqft Living Area |
| Gross Area | 3,506 sqft |
| 1st Floor Area | 1,110 sqft |
| Basement Area | 550 sqft |
| Finished Basement | 550 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1980 |
|---|---|
| Effective Year Built | Effective 1980 |
| Architectural Style | Bi-Level |
| Construction Type | Frame |
| Roof Material | Composition Shingle |
| Lot Area | 10,508 sqft (0.241 acres) |
| Garage Type | Attached |
| Garage Area | 484 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Enclosed Porch |
| Porch Area | 252 sqft |
| Cooling System | Central |
|---|---|
| Heating System | HVAC |
| Sewer | Municipal |
| Account Number | 01523302 |
|---|---|
| Street Address | 41 TREWORTHY RD |
| City | GAITHERSBURG |
| State | MD |
| Zip | 20878-2620 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R90 |
| Legal Description | WESTLEIGH |
| Legal Subdivision | WESTLEIGH |
| Legal Block | F |
| Legal Lot Number | 16 |
| Jurisdiction | MONTGOMERY MD |
| Township / Civil Division | 9 |
| Census Block Group | 1 |
| Census Block | 1004 |
| Census Tract | 700828 |
41 Treworthy Rd is owned and occupied by two individuals who bought it in February 2017.
Source: Montgomery County records, as of August 17, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 41 TREWORTHY RD, GAITHERSBURG, MD 20878-2620 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Tenants by the Entirety |
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 |
|---|---|
| Dec 23, 2020 | Deed of Trust, Mortgage · Conventional Mortgage TOPONE MORTGAGE INC |
| Nov 8, 2017 | Deed of Trust, Mortgage · Conventional Mortgage TOPONE MORTGAGE INC |
| Feb 28, 2017 | Deed, Transfer · Conventional Mortgage TOPONE MORTGAGE INC |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Feb 28, 2017 · Amount on File |
| Deed Sale | Feb 28, 2017 · Amount on File |
| Prior Sale | May 26, 2016 · Amount on File |
| Deed Book / Page | 53899 / 239 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | MONTGOMERY MD |
| Property Address | 41 TREWORTHY RD, GAITHERSBURG, MD 20878-2620 |
| Transaction Type | Mortgage |
| Record Updated | May 3, 2022 |
| Title Company | LANDMARK TITLE SERVICES LLC |
| Name | Verified Name |
|---|---|
| Address | 41 TREWORTHY RD, GAITHERSBURG, MD 20878-2620 |
| Document Number | 0614410001 |
|---|---|
| Date | Dec 23, 2020 |
| Book Page | 61441/1 |
| Name | TOPONE MORTGAGE INC |
|---|---|
| Type | Mortgage Company |
| Address | ROCKVILLE, MD 20852 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Dec 1, 2050 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | MONTGOMERY MD |
| Property Address | 41 TREWORTHY RD, GAITHERSBURG, MD 20878-2620 |
| Transaction Type | Mortgage |
| Record Updated | May 3, 2022 |
| Name | Verified Name |
|---|
| Document Number | 0551980112 |
|---|---|
| Date | Nov 8, 2017 |
| Book Page | 55198/112 |
| Name | TOPONE MORTGAGE INC |
|---|---|
| Type | Mortgage Company |
| Address | ROCKVILLE, MD 20852 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Nov 1, 2047 |
| Document Type | Deed |
|---|---|
| Jurisdiction | MONTGOMERY MD |
| Recording Date | Feb 28, 2017 |
| Property Address | 41 TREWORTHY RD, GAITHERSBURG, MD 20878-2620 |
| Document Number | 0538990239 |
| Book / Page | 53899 / 239 |
| Map Reference | MB93 PL10222 |
| Instrument Date | Feb 7, 2017 |
| Transaction Type | Transfer |
| Record Updated | May 3, 2022 |
| Title Company | TITLE ONE |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $8,531.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 00000 |
| Name | Verified Name |
|---|---|
| Relationship | Tenants by the Entirety |
| Address | 41 TREWORTHY RD, GAITHERSBURG, MD 20878-2620 |
| Document Number | 0053899245 |
|---|---|
| Date | Feb 28, 2017 |
| Instrument | 53899/245 |
| Name | TOPONE MORTGAGE INC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Mar 1, 2047 |
The 2025 property tax bill for 41 Treworthy Rd was $8,986.
Source: Montgomery County assessment roll, as of August 17, 2026
| Type | Name |
|---|---|
| State | Maryland |
| County | Montgomery County |
| Municipality | Gaithersburg City |
| Unified School District | Montgomery County Public Schools (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $748,700 (+5.24%) Land $293,100 Building $455,600 | $748,700 (-) Land $293,100 Building $455,600 | |
| 2025 | $8,986.00 | $711,433 | $748,700 Land $293,100 Building $455,600 |
| 2023 | $636,900 Land $293,100 Building $343,800 | $636,900 Land $293,100 Building $343,800 | |
| 2022 | $7,556.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 41 Treworthy Rd in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective April 12, 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 |
| Nearby Flood Policies | 3 in force |
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 41 Treworthy Rd 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 354 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 |
| T-Mobile Fixed Wireless | 100 / 20 |
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