Montgomery County property record for 11820 Prestwick Rd, Potomac, MD 20854
| Property Type | Single Family Home |
|---|---|
| Details | 3.5 ba · 3,238 sqft · built 1968 |
| Lot Size | 0.187 acres (8,160 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $775,000 (Jul 2019) |
| Tax Bill | $9,675 (2025) |
| Deeds & Mortgages | Feb 2021 Mortgage Jul 2019 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 04-00119063 |
| Primary APN | 04-00119063 |
|---|---|
| Alternative APN |
|
| Full Baths | 3.5 Baths |
|---|---|
| Half Baths | 1 Half Bath |
| Stories | 2 Stories |
| Building Area | 3,238 sqft Living Area |
| 1st Floor Area | 1,328 sqft |
| Basement Area | 870 sqft |
| Finished Basement | 870 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1968 |
|---|---|
| Effective Year Built | Effective 1968 |
| Architectural Style | Bi-Level |
| Exterior Material | Combination |
| Construction Type | Frame |
| Roof Material | Composition Shingle |
| Lot Area | 8,160 sqft (0.187 acres) |
| Garage Type | Carport |
| Garage Area | 210 sqft |
| Carport | Carport |
| Carport Area | 210 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Open Porch |
| Porch Area | 150 sqft |
| Deck Area | 312 sqft |
| Cooling System | Central |
|---|---|
| Heating System | HVAC |
| Sewer | Municipal |
| Account Number | 00119063 |
|---|---|
| Street Address | 11820 PRESTWICK RD |
| City | POTOMAC |
| State | MD |
| Zip | 20854-3630 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R90 |
| Legal Description | HIGHLAND STONE |
| Legal Subdivision | HIGHLAND STONE |
| Legal Block | M |
| Legal Lot Number | 4 |
| Jurisdiction | MONTGOMERY MD |
| Township / Civil Division | 4 |
| Census Block Group | 3 |
| Census Block | 3004 |
| Census Tract | 701206 |
11820 Prestwick Rd is owned and occupied by two individuals who bought it in July 2019.
Source: Montgomery County records, as of August 17, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 11820 PRESTWICK RD, POTOMAC, MD 20854-3630 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants with Right of Survivorship |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Date | Document |
|---|---|
| Feb 9, 2021 | Deed of Trust, Mortgage · Conventional Mortgage APEX HOME LOANS INC |
| Jul 18, 2019 | Deed, Transfer · Conventional Mortgage PROSPERITY HOME MORTGAGE LLC |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jul 18, 2019 · Amount on File |
| Deed Sale | Jul 18, 2019 · Amount on File |
| Prior Sale | Mar 30, 2007 · Amount on File |
| Deed Book / Page | 57877 / 477 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | MONTGOMERY MD |
| Property Address | 11820 PRESTWICK RD, POTOMAC, MD 20854-3630 |
| Transaction Type | Mortgage |
| Record Updated | Apr 19, 2021 |
| Title Company | PRESIDENTIAL TITLE INC |
| Name | Verified Name |
|---|
| Document Number | 0618450001 |
|---|---|
| Date | Feb 9, 2021 |
| Book Page | 61845/1 |
| Name | APEX HOME LOANS INC |
|---|---|
| Type | Mortgage Company |
| Address | ROCKVILLE, MD 20850 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 359 Months |
| Due | Jan 1, 2051 |
| Document Type | Deed |
|---|---|
| Jurisdiction | MONTGOMERY MD |
| Recording Date | Jul 18, 2019 |
| Property Address | 11820 PRESTWICK RD, POTOMAC, MD 20854-3630 |
| Document Number | 0578770477 |
| Book / Page | 57877 / 477 |
| Map Reference | MB 78 PL 7839 |
| Instrument Date | Jun 21, 2019 |
| Transaction Type | Transfer |
| Record Updated | Aug 20, 2021 |
| Title Company | BANNER TITLE COMPANY INC |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $11,625.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 11820 PRESTWICK RD, 11820, POTOMAC, MD 20854-3630 |
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants with Right of Survivorship |
| Document Number | 57877483 |
|---|---|
| Date | Jul 18, 2019 |
| Instrument | 57877/483 |
| Name | PROSPERITY HOME MORTGAGE LLC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Jul 1, 2049 |
The 2025 property tax bill for 11820 Prestwick Rd was $9,675.
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 | $893,600 (+6.35%) Land $379,800 Building $513,800 | $893,600 (-) Land $379,800 Building $513,800 | |
| 2025 | $9,675.00 | $840,267 | $893,600 Land $379,800 Building $513,800 |
| 2023 | $733,600 Land $361,800 Building $371,800 | $733,600 Land $361,800 Building $371,800 | |
| 2022 | $7,617.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 11820 Prestwick Rd in Zone X, an area of minimal flood risk, though there have been 2 flood claims nearby since 2006.
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 | 3 in force |
| Nearby Flood Claims | 2 (2006–2021) |
| Claims Outside the SFHA | 2 of 2 |
| Most Recent Claim | Sep 2021 · 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.
Wildfire risk around 11820 Prestwick Rd is low, with 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 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 381 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 |
| AT&T Fixed Wireless | 100 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
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