Montgomery County property record for 31 S Summit Ave, Gaithersburg, MD 20877
| Property Type | Commercial Office |
|---|---|
| Details | 19,760 sqft |
| Lot Size | 5.2 acres (226,512 sqft) |
| Owner | Company Name on File |
| Tax Bill | $5,229 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 09-00834963 |
| Primary APN | 09-00834963 |
|---|---|
| Alternative APN |
|
| Stories | 3 Stories |
|---|---|
| Building Area | 19,760 sqft Gross Area |
| 1st Floor Area | 19,760 sqft |
| Fire Resistance | Masonry Walls, Wood Interior |
|---|---|
| Lot Area | 226,512 sqft |
| View / Lot | Commercial/Industrial |
| Cooling System | Central |
|---|---|
| Heating System | HVAC |
| Account Number | 00834963 |
|---|---|
| Street Address | 31 S SUMMIT AVE |
| City | GAITHERSBURG |
| State | MD |
| Zip | 20877-2038 |
| Property Category | Commercial |
| Property Type | Commercial > Office > Commercial Office |
| Local Zoning Code | CBD |
| Legal Description | DEER PARK |
| Legal Subdivision | DEER PARK |
| Legal Block | 1 |
| Jurisdiction | MONTGOMERY MD |
| Township / Civil Division | 9 |
| Census Block Group | 1 |
| Census Block | 1000 |
| Census Tract | 700727 |
31 S Summit Ave, a commercial property, is owned by a company.
Source: Montgomery County records, as of August 17, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 31 S SUMMIT AVE, GAITHERSBURG, MD 20877-2038 |
| Owner Type | Company |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | Name on Deed |
|---|---|
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 31 S Summit Ave was $5,229.
Source: Montgomery County assessment roll, as of August 17, 2026
| Type | Name |
|---|---|
| State | Maryland |
| County | Montgomery County |
| Municipality | Gaithersburg City |
| Unified School District | Montgomery County Public Schools (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $7,318,900 (+4.68%) Land $3,130,300 Building $4,188,600 | $7,318,900 (-) Land $3,130,300 Building $4,188,600 | |
| 2025 | $5,229.00 | $6,991,533 | $7,318,900 Land $3,130,300 Building $4,188,600 |
| 2023 | $6,336,800 Land $2,844,900 Building $3,491,900 | $6,336,800 Land $2,844,900 Building $3,491,900 | |
| 2022 | $5,229.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 31 S Summit Ave in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective April 12, 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Wildfire risk around 31 S Summit Ave 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 97% of the US · lower than 94% 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 276 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 |
May also be available: AT&T.
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