Montgomery County property record for 1601 Glenallan Ave, Silver Spring, MD 20902 · Last verified August 2026
| Property Type | Single Family Home |
|---|---|
| Details | 2 ba · 1,948 sqft · built 1950 |
| Lot Size | 1.05 acres (46,173 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $650,000 (Jul 2005) |
| Tax Bill | $5,435 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 13-01356498 |
| Primary APN | 13-01356498 |
|---|---|
| Alternative APN |
|
| Full Baths | 2 Baths |
|---|---|
| Stories | 1 Story |
| Building Area | 1,948 sqft Living Area |
| 1st Floor Area | 1,948 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1950 |
|---|---|
| Effective Year Built | Effective 1950 |
| Architectural Style | Townhouse |
| Exterior Material | Brick |
| Construction Type | Frame |
| Roof Material | Composition Shingle |
| Lot Area | 46,173 sqft |
| Cooling System | Central |
|---|---|
| Heating System | HVAC |
| Sewer | Municipal |
| Account Number | 01356498 |
|---|---|
| Street Address | 1601 GLENALLAN AVE |
| City | SILVER SPRING |
| State | MD |
| Zip | 20902-1364 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | GLEN ALLEN |
| Legal Subdivision | GLENALLAN |
| Legal Block | 7 |
| Legal Lot Number | 4 |
| Jurisdiction | MONTGOMERY MD |
| Township / Civil Division | 13 |
| Census Block Group | 1 |
| Census Block | 1004 |
| Census Tract | 703207 |
Source: Montgomery County records · APN 13-01356498
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 Individual Names on File |
|---|---|
| Mailing Address | 1601 GLENALLAN AVE, SILVER SPRING, MD 20902-1364 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Jul 22, 2005 · Amount on Record |
| Deed Sale | Jul 22, 2005 · Amount on Record |
| Deed Document Number | 200523209 |
| Deed Book / Page | 30352 / 36 |
| 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 | $420,167 (+8.21%) | $483,900 (+24.62%) Land $235,500 Building $248,400 | |
| 2025 | $5,435.00 (+24.86%) | $388,300 (+0.19%) Land $221,000 Building $167,300 | $388,300 (-) Land $221,000 Building $167,300 |
| 2023 | $387,567 | $388,300 Land $221,000 Building $167,300 | |
| 2022 | $4,353.00 |
Source: FEMA National Flood Hazard Layer, Montgomery County (24031C), updated April 12, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 240317032071, refreshed September 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 |
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Cost | Premium on Record median of 10 individual NFIP policies nearby |
| Nearby Flood Policies | 10 in force |
| Nearby Flood Claims | 1 (2025) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Jul 2025, rainfall accumulation |
| Wildfire Risk | Low above 20% of the US · above 41% of Maryland |
|---|---|
| Wildfire Likelihood | About 1 in 10,000 per year |
| Exposure | Direct burnable vegetation at the parcel |
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, availability as of December 31, 2025 · Published October 2026 · based on 184 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Verizon | Fiber | 2,300 / 2,300 |
| Xfinity | Cable | 2,000 / 250 |
| Starlink | Satellite (low-earth orbit) | 280 / 30 |
Availability varies by address; speeds are provider-advertised maximums, not measured.
5G and 4G LTE
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