Montgomery County property record for 11415 Amherst Ave, Silver Spring, MD 20902
| Property Type | Post Office |
|---|---|
| Details | 13,804 sqft · built 1957 |
| Lot Size | 0.602 acres (26,207 sqft) |
| Owner | Company Name on File |
| Tax Bill | $34,024 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 13-00974044 |
| Primary APN | 13-00974044 |
|---|---|
| Alternative APN |
|
| Stories | 1 Story |
|---|---|
| Building Area | 13,804 sqft Gross Area |
| 1st Floor Area | 13,804 sqft |
| Year Built | Built 1957 |
|---|---|
| Effective Year Built | Effective 1957 |
| Construction Type | Brick |
| Fire Resistance | Masonry Walls, Wood Interior |
| Lot Area | 26,207 sqft (0.602 acres) |
| View / Lot | Commercial/Industrial |
| Loading Dock | 1,185 sqft |
| Cooling System | Central |
|---|---|
| Heating System | HVAC |
| Sewer | Connected |
| Account Number | 00974044 |
|---|---|
| Street Address | 11415 AMHERST AVE |
| City | SILVER SPRING |
| State | MD |
| Zip | 20902 |
| Property Category | Public Works |
| Property Type | Public Works > Post Office |
| Local Zoning Code | CR2.0 |
| Legal Description | PLAT 4984 WHEATON MA NOR |
| Legal Subdivision | CLOUIN COURSE & DUBLIN FARM |
| Legal Block | 1 |
| Legal Lot Number | 4 |
| Jurisdiction | MONTGOMERY MD |
| Township / Civil Division | 13 |
| Census Block Group | 3 |
| Census Block | 3001 |
| Census Tract | 703209 |
Source: Montgomery County records · APN 13-00974044
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 | Company Name on File |
|---|---|
| Mailing Address | PO BOX 4446, ROCKVILLE, MD 20849-4446 |
| Owner Type | Company |
| Vesting | Company |
| Deed Names | Verified Name on Deed |
|---|---|
| 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 | $2,631,333 (+0.77%) | $2,651,400 (-) Land $1,417,700 Building $1,233,700 | |
| 2025 | $34,024.00 (+7.57%) | $2,611,267 (+0.82%) | $2,651,400 (+2.32%) Land $1,417,700 Building $1,233,700 |
| 2023 | $2,590,033 | $2,591,200 Land $1,265,700 Building $1,325,500 | |
| 2022 | $31,630.00 |
Source: FEMA National Flood Hazard Layer, Montgomery County (24031C), as of April 12, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 240317032093, as of September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition, as of 2020 · Last verified October 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 | 1 (2015) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Jun 2015 · other causes |
| Wildfire Risk | Low lower than 98% of the US · lower than 96% of Maryland |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond ember reach |
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: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| Verizon Fiber · Fixed Wireless in parts of the area | 2,300 / 2,300 |
| Xfinity Cable · Fiber in parts of the area | 2,000 / 2,000 |
| Radiate Holdings Cable · Fiber in parts of the area | 1,500 / 50 |
May also be available: T-Mobile USA.
Based on FCC filings for 438 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System, water system MD0150005, as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | WASHINGTON SUBURBAN SANITARY COMMISSION serves 1,900,000 people |
|---|---|
| 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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.
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