Montgomery County property record for 9511 Thornhill Rd, Silver Spring, MD 20901
| Property Type | Single Family Home |
|---|---|
| Details | 1.5 ba · 1,980 sqft · built 1940 |
| Lot Size | 0.131 acres (5,700 sqft) |
| Owner | 2 Company Names on Record |
| Last Sale | $179,279 (Aug 1996) |
| Tax Bill | $6,397 (2025) |
| Deeds & Mortgages | Sep 2021 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 13-01030480 |
| Primary APN | 13-01030480 |
|---|---|
| Alternative APN |
|
| Full Baths | 1.5 Baths |
|---|---|
| Half Baths | 1 Half Bath |
| Stories | 2 Stories |
| Building Area | 1,980 sqft Living Area |
| Gross Area | 2,180 sqft |
| 1st Floor Area | 872 sqft |
| Basement Area | 436 sqft |
| Finished Basement | 436 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1940 |
|---|---|
| Effective Year Built | Effective 1940 |
| Architectural Style | Bi-Level |
| Exterior Material | Brick |
| Roof Material | Slate |
| Lot Area | 5,700 sqft (0.131 acres) |
| Garage Type | Attached |
| Garage Area | 200 sqft |
| Parking Spaces | 1 Parking Space |
| Cooling System | Central |
|---|---|
| Heating System | HVAC |
| Sewer | Municipal |
| Account Number | 01030480 |
|---|---|
| Street Address | 9511 THORNHILL RD |
| City | SILVER SPRING |
| State | MD |
| Zip | 20901-4835 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R60 |
| Legal Description | NORTH HILLS SEC 1 |
| Legal Subdivision | NORTH HILLS |
| Legal Block | B |
| Legal Lot Number | 37 |
| Jurisdiction | MONTGOMERY MD |
| Township / Civil Division | 13 |
| Census Block Group | 2 |
| Census Block | 2010 |
| Census Tract | 702302 |
Source: Montgomery County records, as of August 17, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Company Names on Record |
|---|---|
| Mailing Address | 9511 THORNHILL RD, SILVER SPRING, MD 20901-4835 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust, Revocable Trust |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Aug 22, 1996 · Amount on Record |
| Deed Sale | Aug 22, 1996 · Amount on Record |
| Deed Document Number | 199676019 |
| Deed Book / Page | 14324 / 457 |
| Last Transfer Date | Jun 19, 2024 |
| Transfer Doc | 0681180185 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | MONTGOMERY MD |
| Property Address | 9511 THORNHILL RD, SILVER SPRING, MD 20901-4835 |
| Transaction Type | Mortgage |
| Record Updated | Oct 12, 2021 |
| Name | Verified Name |
|---|---|
| Address | 9511 THORNHILL RD, SILVER SPRING, MD 20901-4835 |
| Document Number | 0641280108 |
|---|---|
| Date | Sep 27, 2021 |
| Book Page | 64128/108 |
| Name | WELLS FARGO BANK NA |
|---|---|
| Type | Bank |
| Address | SIOUX FALLS, SD 57104 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 181 Months |
| Due | Oct 1, 2036 |
Source: Montgomery County assessment roll, as of August 17, 2026
| Type | Name |
|---|---|
| State | Maryland |
| County | Montgomery County |
| Unified School District | Montgomery County Public Schools (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $571,967 (+3.78%) | $592,800 (-) Land $303,800 Building $289,000 | |
| 2025 | $6,397.00 (-5.47%) | $551,133 (+3.93%) | $592,800 (+11.79%) Land $303,800 Building $289,000 |
| 2024 | $6,767.00 (+17.63%) | ||
| 2023 | $530,300 Land $303,800 Building $226,500 | $530,300 Land $303,800 Building $226,500 | |
| 2022 | $5,753.00 |
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 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 | 1 in force |
| Nearby Flood Claims | 2 (2003–2014) |
| Claims Outside the SFHA | 2 of 2 |
| Most Recent Claim | Aug 2014 · rainfall accumulation |
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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no wildfire likelihood modeled here |
|---|
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 495 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 |
| Astound Broadband Cable | 1,500 / 50 |
| T-Mobile Fixed Wireless | 100 / 20 |
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