Montgomery County property record for 12620 Rolling Rd, Potomac, MD 20854
| Property Type | Single Family Home |
|---|---|
| Details | 3 ba · 4,676 sqft · built 1969 |
| Lot Size | 3 acres (130,680 sqft) |
| Owner | Company Name on Record |
| Tax Bill | $14,563 (2025) |
| Deeds & Mortgages | Apr 2021 Mortgage Feb 2018 Transfer + 2 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 10-00857873 |
| Primary APN | 10-00857873 |
|---|---|
| Alternative APN |
|
| Full Baths | 3 Baths |
|---|---|
| Stories | 2 Stories |
| Building Area | 4,676 sqft Living Area |
| Gross Area | 5,992 sqft |
| 1st Floor Area | 4,340 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1969 |
|---|---|
| Effective Year Built | Effective 1969 |
| Architectural Style | Conventional |
| Construction Type | Frame |
| Roof Material | Wood Shingle |
| Lot Area | 130,680 sqft |
| Garage Type | Attached |
| Garage Area | 1,316 sqft |
| Parking Spaces | 4 Parking Spaces |
| Pool Area | 600 sqft |
|---|---|
| Porch | Open Porch |
| Porch Area | 140 sqft |
| Deck Area | 168 sqft |
| Shed | 1 Shed |
| Shed Area | 420 sqft |
| Gazebo | 100 sqft |
| Sauna | Sauna |
| Cooling System | HVAC |
|---|---|
| Heating System | Radiant |
| Sewer | Connected |
| Account Number | 00857873 |
|---|---|
| Street Address | 12620 ROLLING RD |
| City | POTOMAC |
| State | MD |
| Zip | 20854-1963 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RE2 |
| Legal Description | MCDERMOTTS SUB |
| Legal Subdivision | KNOLLWOOD |
| Legal Block | 1 |
| Legal Lot Number | 1 |
| Jurisdiction | MONTGOMERY MD |
| Township / Civil Division | 10 |
| Census Block Group | 1 |
| Census Block | 1003 |
| Census Tract | 706007 |
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 | 12620 ROLLING RD, POTOMAC, MD 20854-1963 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust, Revocable Trust |
| Date | Document |
|---|---|
| Apr 28, 2021 | Deed of Trust, Mortgage · Conventional Mortgage GEORGE MASON MORTGAGE LLC |
| Feb 23, 2018 | Quit Claim Deed QUANTUM TITLE |
| Mar 15, 2018 | Quit Claim Deed, Transfer QUANTUM TITLE |
| Feb 16, 2018 | Deed of Trust, Mortgage · Conventional Mortgage GEORGE MASON MTG |
| Deed Names | Name on Deed |
|---|---|
| Last Transfer Date | Feb 16, 2018 |
| Transfer Doc | 0557750150 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | MONTGOMERY MD |
| Property Address | 12620 ROLLING RD, POTOMAC, MD 20854-1963 |
| Transaction Type | Mortgage |
| Record Updated | May 3, 2022 |
| Title Company | QUANTUM TITLE CORPORATION |
| Name | Verified Name |
|---|---|
| Address | 12620 ROLLING RD, POTOMAC, MD 20854-1963 |
| Document Number | 0627860268 |
|---|---|
| Date | Apr 28, 2021 |
| Book Page | 62786/268 |
| Name | GEORGE MASON MORTGAGE LLC |
|---|---|
| Type | Mortgage Company |
| Address | FAIRFAX, VA 22030 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Apr 1, 2051 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | MONTGOMERY MD |
| Recording Date | Feb 23, 2018 |
| Property Address | 12620 ROLLING RD, POTOMAC, MD 20854-1963 |
| Document Number | 0556910385 |
| Book / Page | 055691 / 000385 |
| Instrument Date | Feb 16, 2018 |
| Record Updated | Mar 7, 2018 |
| Title Company | QUANTUM TITLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 12620 ROLLING RD POTOMAC MD 208541963, POTOMAC, MD 20854-1963 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | MONTGOMERY MD |
| Recording Date | Mar 15, 2018 |
| Property Address | 12620 ROLLING RD, POTOMAC, MD 20854-1963 |
| Document Number | 0557750150 |
| Book / Page | 055775 / 000150 |
| Instrument Date | Feb 16, 2018 |
| Transaction Type | Transfer |
| Record Updated | Mar 30, 2018 |
| Title Company | QUANTUM TITLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 12620 ROLLING RD POTOMAC MD 208541963, POTOMAC, MD 20854-1963 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | MONTGOMERY MD |
| Property Address | 12620 ROLLING RD, POTOMAC, MD 20854-1963 |
| Document Number | 0557750154 |
| Instrument Date | Feb 16, 2018 |
| Transaction Type | Mortgage |
| Record Updated | Jan 12, 2019 |
| Title Company | QUANTUM TITLE |
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 12620 ROLLING RD POTOMAC MD 208541963, POTOMAC, MD 20854-1963 |
| Document Number | 0557750154 |
|---|---|
| Date | Mar 15, 2018 |
| Book Page | 055775/000154 |
| Name | GEORGE MASON MTG |
|---|---|
| Type | Mortgage Company |
| Address | FAIRFAX, VA 22030 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Mar 14, 2048 |
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 | $1,180,200 (-5.43%) Land $571,900 Building $608,300 | $1,180,200 (-5.43%) Land $571,900 Building $608,300 | |
| 2025 | $14,563.00 (+0.98%) | $1,248,000 (+11.24%) Land $571,900 Building $676,100 | $1,248,000 (-) Land $571,900 Building $676,100 |
| 2024 | $14,421.00 (+23.27%) | ||
| 2023 | $1,121,933 | $1,248,000 Land $571,900 Building $676,100 | |
| 2022 | $11,699.00 |
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 |
| Nearby Flood Policies | 9 in force |
| Nearby Flood Claims | 1 (2013) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Sep 2013 · 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 | Direct burnable vegetation |
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 68 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Verizon Fiber | 2,300 / 2,300 |
| Xfinity Cable | 2,000 / 250 |
| T-Mobile Fixed Wireless | 100 / 20 |
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