Montgomery County property record for 505 Thayer Ave, Silver Spring, MD 20910 · Last verified August 2026
| Property Type | Single Family Home |
|---|---|
| Details | 2 ba · 2,031 sqft · built 1945 |
| Lot Size | 0.173 acres (7,542 sqft) |
| Owner | Individual Name on File |
| Last Sale | $550,000 (Jul 2015) |
| Tax Bill | $7,874 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 13-01051697 |
| Primary APN | 13-01051697 |
|---|---|
| Alternative APN |
|
| Full Baths | 2 Baths |
|---|---|
| Stories | 2 Stories |
| Building Area | 2,031 sqft Living Area |
| Gross Area | 2,471 sqft |
| 1st Floor Area | 661 sqft |
| Basement Area | 720 sqft |
| Finished Basement | 720 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1945 |
|---|---|
| Effective Year Built | Effective 1945 |
| Architectural Style | Bi-Level |
| Exterior Material | Brick |
| Construction Type | Frame |
| Roof Material | Composition Shingle |
| Lot Area | 7,542 sqft (0.173 acres) |
| Garage Type | Attached |
| Garage Area | 220 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Enclosed Porch |
| Porch Area | 220 sqft |
| Patio Area | 256 sqft |
| Cooling System | Central |
|---|---|
| Heating System | HVAC |
| Sewer | Municipal |
| Account Number | 01051697 |
|---|---|
| Street Address | 505 THAYER AVE |
| City | SILVER SPRING |
| State | MD |
| Zip | 20910-5318 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | SLIGO PARK HILLS SEC 4 |
| Legal Subdivision | SLIGO PARK HILLS |
| Legal Block | C |
| Legal Lot Number | 17 |
| Jurisdiction | MONTGOMERY MD |
| Township / Civil Division | 13 |
| Census Block Group | 1 |
| Census Block | 1001 |
| Census Tract | 702402 |
Source: Montgomery County records · APN 13-01051697
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 | Individual Name on File |
|---|---|
| Mailing Address | 505 THAYER AVE, SILVER SPRING, MD 20910-5318 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Jul 17, 2015 · Amount on Record |
| Deed Sale | Jul 17, 2015 · Amount on Record |
| Prior Sale | Sep 08, 2003 · Amount on Record |
| Deed Book / Page | 50690 / 450 |
| Record Updated | 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 | $716,467 (+5.45%) | $753,500 (-) Land $344,000 Building $409,500 | |
| 2025 | $7,874.00 (+12.65%) | $679,433 (+5.76%) | $753,500 (+17.29%) Land $344,000 Building $409,500 |
| 2023 | $642,400 Land $344,000 Building $298,400 | $642,400 Land $344,000 Building $298,400 | |
| 2022 | $6,990.00 |
Source: FEMA National Flood Hazard Layer, Montgomery County (24031C), updated April 12, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |
Values are read at the parcel center point; lenders make the official flood determination.
Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 538 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Verizon | Fiber | 2,300 / 2,300 |
| Xfinity | Cable | 2,000 / 2,000 |
| Radiate Holdings | Cable | 1,500 / 50 |
| T-Mobile USA | Fixed Wireless | 100 / 20 |
| AT&T | Fixed Wireless | 100 / 20 |
May also be available at this address: Verizon, Starry. Availability varies by address; speeds are provider-advertised maximums, not measured.
5G and 4G LTE
Search by:
By searching, you agree to: Terms • Privacy • Disclosures