Montgomery County property record for 10504 Unity Ln, Potomac, MD 20854 · Last verified August 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bathrooms | 3.5 Baths |
| Architecture Style | Bi-Level |
| Year Built | Built 1977 |
| Square Footage | 3,622 sqft Living Area |
| Lot Size | 2.16 acres |
| Garage | Attached, 528 sqft |
| Occupancy | Owner Occupied |
| Tax Bill | $9,739.00 (2025) |
| Primary APN | 10-00865111 |
|---|---|
| Alternative APN |
|
| Full Baths | 3.5 Baths |
|---|---|
| Partial Baths | 1 Partial Baths |
| Building Area | 3,622 sqft Living Area |
| Gross Area | 4,342 sqft Gross Area |
| 1st Floor | 1,733 sqft 1st Floor |
| Basement Area | 500 sqft Basement |
| Finished Basement | 500 sqft Finished |
| Stories | 2 Stories |
| Year Built | Built 1977 |
|---|---|
| Effective Year Built | Effective 1977 |
| Architectural Style | Bi-Level Style |
| Construction Type | Frame Construction |
| Roof Material | Composition Shingle Roof |
| Lot Area | 94,090 sqft |
| Parking Spaces | 2 Parking Spaces |
| Garage Type | Attached Garage |
| Garage Area | 528 sqft Garage |
| Deck Area | 120 sqft Deck |
| Porch | Enclosed Porch |
| Porch Area | 192 sqft Porch |
| Cooling System | HVAC Cooling |
|---|---|
| Heating System | Radiant Heating |
| Sewage | Sewage Connected |
| Account Number | 00865111 |
|---|---|
| Street Address | 10504 UNITY LN |
| City | POTOMAC |
| State | MD |
| Zip | 20854-1982 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | MAUPIN L J WHITMORES ADD |
| Legal Subdivision | KNOLLWOOD |
| Legal Block | 1 |
| Legal Lot Number | 1 |
| Jurisdiction | MONTGOMERY MD |
| Minor Civil Division | 10 |
| Census Blockgroup | 1 |
| Census Block | 1007 |
| Census Tract | 706007 |
Source: Montgomery County records · APN 10-00865111
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 | 10504 UNITY LN, POTOMAC, MD 20854-1982 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Record Refreshed | Sep 20, 2026 |
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 | $919,400 (+10.92%) | $1,100,400 (+32.75%) Land $547,900 Building $552,500 | |
| 2025 | $9,739.00 (+14.21%) | $828,900 (+4.85%) Land $547,900 Building $281,000 | $828,900 (-) Land $547,900 Building $281,000 |
| 2023 | $790,567 | $828,900 Land $547,900 Building $281,000 | |
| 2022 | $8,527.00 |
10504 Unity Ln is in FEMA Zone X, outside the Special Flood Hazard Area, with direct wildfire exposure (Low risk).
Source: FEMA National Flood Hazard Layer · Montgomery County (24031C), updated April 12, 2026
| FEMA Flood Zone | Zone X minimal flood hazard · outside the 0.2% annual chance floodplain |
|---|---|
| Special Flood Hazard Area | No |
Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020
| Wildfire Risk to Homes | Low 20th percentile of exposed land nationally · 41st in Maryland |
|---|---|
| Wildfire Likelihood | Low — about 1 in 10,000 per year |
| Exposure | Direct burnable vegetation at the parcel |
Values are read at the parcel center point; lenders make the official flood determination.
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