Montgomery County property record for 10309 Gary Rd, Potomac, MD 20854
| Property Type | Single Family Home |
|---|---|
| Details | 3 ba · 2,920 sqft · built 1977 |
| Lot Size | 0.62 acres (27,000 sqft) |
| Owner | Company Name on Record |
| Tax Bill | $12,191 (2025) |
| Deeds & Mortgages | Oct 2021 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 10-00870015 |
| Primary APN | 10-00870015 |
|---|---|
| Alternative APN |
|
| Full Baths | 3 Baths |
|---|---|
| Stories | 2 Stories |
| Building Area | 2,920 sqft Living Area |
| Gross Area | 3,480 sqft |
| 1st Floor Area | 1,628 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1977 |
|---|---|
| Effective Year Built | Effective 1977 |
| Architectural Style | Bi-Level |
| Exterior Material | Brick |
| Construction Type | Brick |
| Roof Material | Composition Shingle |
| Lot Area | 27,000 sqft (0.62 acres) |
| Garage Type | Attached |
| Garage Area | 560 sqft |
| Parking Spaces | 2 Parking Spaces |
| Patio Area | 204 sqft |
| Cooling System | Central |
|---|---|
| Heating System | HVAC |
| Sewer | Connected |
| Account Number | 00870015 |
|---|---|
| Street Address | 10309 GARY RD |
| City | POTOMAC |
| State | MD |
| Zip | 20854-4102 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R200 |
| Legal Description | SEC 1 POTOMAC HILLS |
| Legal Subdivision | POTOMAC HILLS |
| Legal Block | D |
| Legal Lot Number | 16 |
| Jurisdiction | MONTGOMERY MD |
| Township / Civil Division | 10 |
| Census Block Group | 3 |
| Census Block | 3005 |
| Census Tract | 706005 |
Source: Montgomery County records, as of August 17, 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 Record |
|---|---|
| Mailing Address | 10905 BALANTRE LN, POTOMAC, MD 20854-1358 |
| Owner Type | Company |
| Vesting | Trust, Revocable Trust |
| Deed Names | Name on Deed |
|---|---|
| Last Transfer Date | Jun 30, 2021 |
| Transfer Doc | 0643050263 |
| Record Updated | Sep 20, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | MONTGOMERY MD |
| Recording Date | Oct 18, 2021 |
| Property Address | 10309 GARY RD, ROCKVILLE, MD 20854-4102 |
| Document Number | 0643050263 |
| Book / Page | 64305 / 263 |
| Map Reference | MB 30 PL 1866 |
| Instrument Date | Jun 30, 2021 |
| Transaction Type | Transfer |
| Record Updated | Jun 7, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | No Consideration Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Family Revocable Trust |
| Address | 10309 GARY RD, POTOMAC, MD 20854-4102 |
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 | $1,117,767 (+5.98%) | $1,243,900 (+17.94%) Land $540,000 Building $703,900 | |
| 2025 | $12,191.00 (-0.32%) | $1,054,700 (+10.06%) Land $540,000 Building $514,700 | $1,054,700 (-) Land $540,000 Building $514,700 |
| 2024 | $12,230.00 (+23.06%) | ||
| 2023 | $958,300 | $1,054,700 Land $540,000 Building $514,700 | |
| 2022 | $9,938.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
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 |
| Flood Insurance Cost | Premium on Record median of 12 policies |
| Nearby Flood Policies | 12 in force |
| Nearby Flood Claims | 5 (1979–2025) |
| Claims Outside the SFHA | 4 of 5 |
| Most Recent Claim | Jul 2025 · 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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 80% of the US · above 41% of Maryland |
|---|---|
| Wildfire Likelihood | 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 155 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 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: AT&T.
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