Montgomery County property record for 500 Thayer Ave, Apt 401, Silver Spring, MD 20910
| Property Type | Condominium |
|---|---|
| Details | 863 sqft · built 1960 |
| Lot Size | 0.022 acres (980 sqft) |
| Owner | Individual Name on File |
| Last Sale | $129,000 (Dec 2003) |
| Tax Bill | $1,678 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 13-02102997 |
| Primary APN | 13-02102997 |
|---|---|
| Alternative APN |
|
| Units | 16 Units |
|---|---|
| Stories | 1 Story |
| Building Area | 863 sqft Living Area |
| 1st Floor Area | 863 sqft |
| Year Built | Built 1960 |
|---|---|
| Effective Year Built | Effective 1960 |
| Architectural Style | Condo/Apartment |
| Lot Area | 980 sqft (0.022 acres) |
| Cooling System | HVAC |
|---|---|
| Heating System | HVAC |
| Sewer | Municipal |
| Account Number | 02102997 |
|---|---|
| Street Address | 500 THAYER AVE, 401 |
| City | SILVER SPRING |
| State | MD |
| Zip | 20910-5365 |
| Property Category | Residential |
| Property Type | Residential > Condominium / Townhouse > Condominium |
| Local Zoning Code | R10 |
| Legal Description | UN 401 HARTFORD-THAY ER BLAIR 14 |
| Legal Subdivision | HARTFORD THAYER BLAIR 14 |
| Legal Block | D |
| Legal Lot Number | 13 |
| Legal Unit | 401 |
| Jurisdiction | MONTGOMERY MD |
| Township / Civil Division | 13 |
| Census Block Group | 3 |
| Census Block | 3002 |
| Census Tract | 702402 |
500 Thayer Ave, Apt 401 is owned and occupied by an individual who bought it in December 2003.
Source: Montgomery County records, as of August 17, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 500 THAYER AVE, 401, SILVER SPRING, MD 20910-5365 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Dec 12, 2003 · Amount on File |
| Deed Sale | Dec 12, 2003 · Amount on File |
| Prior Sale | Dec 12, 2003 · Amount on File |
| Deed Document Number | 2003291225 |
| Deed Book / Page | 26239 / 679 |
| Transfer Doc | 0000146282 |
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 500 Thayer Ave, Apt 401 was $1,678.
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 | $145,000 (+3.57%) | $150,000 (-) Land $45,000 Building $105,000 | |
| 2025 | $1,678.00 | $140,000 | $150,000 Land $45,000 Building $105,000 |
| 2023 | $131,667 | $135,000 Land $40,500 Building $94,500 | |
| 2022 | $1,464.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 500 Thayer Ave, Apt 401 in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 2018.
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 | 2 in force |
| Nearby Flood Claims | 1 (2018) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | May 2018 · 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.
Wildfire risk around 500 Thayer Ave, Apt 401 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 96% of the US · lower than 92% 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 538 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 / 2,000 |
| Astound Broadband Cable | 1,500 / 50 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
May also be available: Starry.
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