Montgomery County property record for 9521 Thornhill Rd, Silver Spring, MD 20901 · Last verified August 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bathrooms | 3.5 Baths |
| Year Built | Built 1946 |
| Square Footage | 2,502 sqft Living Area |
| Lot Size | 7,578 sqft (0.174 acres) |
| Garage | Attached, 200 sqft |
| Occupancy | Owner Occupied |
| Last Sale | $605,000 (2014) |
| Tax Bill | $8,548.00 (2025) |
| Primary APN | 13-01031928 |
|---|---|
| Alternative APN |
|
| Full Baths | 3.5 Baths |
|---|---|
| Partial Baths | 1 Partial Baths |
| Building Area | 2,502 sqft Living Area |
| Gross Area | 2,702 sqft Gross Area |
| 1st Floor | 1,198 sqft 1st Floor |
| Basement Area | 600 sqft Basement |
| Finished Basement | 600 sqft Finished |
| Stories | 2 Stories |
| Fireplace | Fireplace |
| Fireplaces | 1 Fireplaces |
| Year Built | Built 1946 |
|---|---|
| Effective Year Built | Effective 1946 |
| Architectural Style | Bi-Level Style |
| Exterior Material | Brick Exterior |
| Construction Type | Frame Construction |
| Roof Material | Slate Roof |
| Lot Area | 7,578 sqft (0.174 acres) |
| Parking Spaces | 1 Parking Spaces |
| Garage Type | Attached Garage |
| Garage Area | 200 sqft Garage |
| Deck Area | 256 sqft Deck |
| Cooling System | Central Cooling |
|---|---|
| Heating System | HVAC Heating |
| Sewage | Municipal Sewage |
| Account Number | 01031928 |
|---|---|
| Street Address | 9521 THORNHILL RD |
| City | SILVER SPRING |
| State | MD |
| Zip | 20901-4835 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | NORTH HILLS SEC 1 |
| Legal Subdivision | NORTH HILLS |
| Legal Block | B |
| Legal Lot Number | 24 |
| Jurisdiction | MONTGOMERY MD |
| Minor Civil Division | 13 |
| Census Blockgroup | 2 |
| Census Block | 2010 |
| Census Tract | 702302 |
Source: Montgomery County records · APN 13-01031928
Assessment roll updated August 17, 2026 · Last verified August 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individuals Owners |
|---|---|
| Mailing Address | 9521 THORNHILL RD, SILVER SPRING, MD 20901-4835 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Vesting | Tenant By Entirety |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Known Transactions |
|
| Deed Book / Page | 48721 / 407 |
| Transfer Doc | 0198450473 |
| Record Refreshed | Sep 20, 2026 |
Source: Montgomery County records · Assessment roll updated August 17, 2026 · Last verified August 2026
| Type | Name |
|---|---|
| State | Maryland |
| County | Montgomery County |
| Unified School District | Montgomery County Public Schools (PK - 12) |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $767,833 (+4.96%) | $804,100 (-) Land $314,100 Building $490,000 | |
| 2025 | $8,548.00 (-2.14%) | $731,567 (+5.22%) | $804,100 (+15.65%) Land $314,100 Building $490,000 |
| 2024 | $8,735.00 (+14.42%) | ||
| 2023 | $695,300 Land $314,100 Building $381,200 | $695,300 Land $314,100 Building $381,200 | |
| 2022 | $7,634.00 |
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