Montgomery County property record for 11905 Harmony Ln, Potomac, MD 20854 · Last verified August 2026
| Property Type | Single Family Home |
|---|---|
| Details | 4.5 ba · 6,645 sqft · built 1990 |
| Lot Size | 0.523 acres (22,776 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $275,000 (Aug 1989) |
| Tax Bill | $16,214 (2025) |
| Deeds & Mortgages | Dec 2017 Line of Credit |
| Flood Zone | Zone X (minimal risk) |
| APN | 04-02013685 |
| Primary APN | 04-02013685 |
|---|---|
| Alternative APN |
|
| Full Baths | 4.5 Baths |
|---|---|
| Half Baths | 1 Half Bath |
| Stories | 2 Stories |
| Building Area | 6,645 sqft Living Area |
| Gross Area | 7,371 sqft |
| 1st Floor Area | 2,860 sqft |
| Basement Area | 1,400 sqft |
| Finished Basement | 1,400 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1990 |
|---|---|
| Effective Year Built | Effective 1990 |
| Architectural Style | Bi-Level |
| Exterior Material | Brick |
| Construction Type | Frame |
| Roof Material | Composition Shingle |
| Lot Area | 22,776 sqft (0.523 acres) |
| Garage Type | Attached |
| Garage Area | 726 sqft |
| Parking Spaces | 3 Parking Spaces |
| Deck Area | 225 sqft |
| Cooling System | Central |
|---|---|
| Heating System | HVAC |
| Sewer | Municipal |
| Account Number | 02013685 |
|---|---|
| Street Address | 11905 HARMONY LN |
| City | POTOMAC |
| State | MD |
| Zip | 20854-3637 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | BEVERLY FARMS |
| Legal Subdivision | BEVERLY FARMS |
| Legal Block | D |
| Legal Lot Number | 12 |
| Jurisdiction | MONTGOMERY MD |
| Township / Civil Division | 4 |
| Census Block Group | 3 |
| Census Block | 3000 |
| Census Tract | 701206 |
Source: Montgomery County records · APN 04-02013685
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 | 11905 HARMONY LN, POTOMAC, MD 20854-3637 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Aug 03, 1989 · Amount on Record |
| Deed Sale | Aug 03, 1989 · Amount on Record |
| Deed Book / Page | 8934 / 373 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | MONTGOMERY MD |
| Property Address | 11905 HARMONY LN, ROCKVILLE, MD 20854-3637 |
| Transaction Type | Mortgage |
| Record Updated | Feb 05, 2021 |
| Title Company | AMERICAN TITLE INC |
| Name | Verified Name |
|---|
| Document Number | 0553070363 |
|---|---|
| Date | Dec 04, 2017 |
| Book Page | 55307/363 |
| Name | MANUFACTURERS & TRADERS TRUST CO |
|---|---|
| Type | Bank |
| Address | BUFFALO, NY 14206 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
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 | $1,426,200 (+5.7%) Land $444,700 Building $981,500 | $1,426,200 (-) Land $444,700 Building $981,500 | |
| 2025 | $16,214.00 (+24.93%) | $1,349,267 (+12.87%) | $1,426,200 (+19.31%) Land $444,700 Building $981,500 |
| 2023 | $1,195,400 Land $423,600 Building $771,800 | $1,195,400 Land $423,600 Building $771,800 | |
| 2022 | $12,978.00 |
Source: FEMA National Flood Hazard Layer, Montgomery County (24031C), updated April 12, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 240317012063, 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 |
| 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 |
| 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 381 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 |
| AT&T | Fixed Wireless | 100 / 20 |
| T-Mobile USA | Fixed Wireless | 100 / 20 |
Availability varies by address; speeds are provider-advertised maximums, not measured.
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