Montgomery County property record for 3511 King William Dr, Olney, MD 20832 · Last verified August 2026
| Property Type | Single Family Home |
|---|---|
| Details | 2 ba · 2,496 sqft · built 1954 |
| Lot Size | 0.601 acres (26,191 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $7,777 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 08-00731404 |
| Primary APN | 08-00731404 |
|---|---|
| Alternative APN |
|
| Full Baths | 2 Baths |
|---|---|
| Stories | 1 Story |
| Building Area | 2,496 sqft Living Area |
| 1st Floor Area | 1,400 sqft |
| Basement Area | 500 sqft |
| Finished Basement | 500 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1954 |
|---|---|
| Effective Year Built | Effective 1954 |
| Architectural Style | Multi-Level |
| Exterior Material | Brick |
| Construction Type | Brick |
| Roof Material | Wood Shingle |
| Lot Area | 26,191 sqft (0.601 acres) |
| Porch | Open Porch |
| Porch Area | 147 sqft |
| Patio Area | 147 sqft |
| Cooling System | HVAC |
|---|---|
| Heating System | HVAC |
| Sewer | Municipal |
| Account Number | 00731404 |
|---|---|
| Street Address | 3511 KING WILLIAM DR |
| City | OLNEY |
| State | MD |
| Zip | 20832-2210 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | SEC 1 WILLIAMSBURG V ILLAGE |
| Legal Subdivision | WILLIAMSBURG VILLAGE |
| Legal Block | 3 |
| Legal Lot Number | 8 |
| Jurisdiction | MONTGOMERY MD |
| Township / Civil Division | 8 |
| Census Block Group | 4 |
| Census Block | 4001 |
| Census Tract | 701312 |
Source: Montgomery County records · APN 08-00731404
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 | 3511 KING WILLIAM DR, OLNEY, MD 20832-2210 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Record Updated | 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 | $679,433 (+0.6%) | $687,500 (+1.79%) Land $314,400 Building $373,100 | |
| 2025 | $7,777.00 (+64.63%) | $675,400 (+17.57%) Land $299,300 Building $376,100 | $675,400 (-) Land $299,300 Building $376,100 |
| 2023 | $574,467 | $675,400 Land $299,300 Building $376,100 | |
| 2022 | $4,724.00 |
Source: FEMA National Flood Hazard Layer, Montgomery County (24031C), updated April 12, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Special Flood Hazard Area | No |
| 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; lenders make the official flood determination.
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