Montgomery County property record for 18217 Darnell Dr, Olney, MD 20832 · Last verified August 2026
| Property Type | Single Family Home |
|---|---|
| Details | 2 ba · 2,318 sqft · built 1973 |
| Lot Size | 0.233 acres (10,131 sqft) |
| Owner | 2 Company Names on File |
| Last Sale | $250,000 (Jun 2001) |
| Tax Bill | $5,527 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 08-00766516 |
| Primary APN | 08-00766516 |
|---|---|
| Alternative APN |
|
| Full Baths | 2 Baths |
|---|---|
| Stories | 1 Story |
| Building Area | 2,318 sqft Living Area |
| 1st Floor Area | 1,318 sqft |
| Basement Area | 1,000 sqft |
| Finished Basement | 1,000 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1973 |
|---|---|
| Effective Year Built | Effective 1973 |
| Architectural Style | Townhouse |
| Exterior Material | Siding |
| Roof Material | Composition Shingle |
| Lot Area | 10,131 sqft (0.233 acres) |
| Deck Area | 160 sqft |
| Cooling System | Central |
|---|---|
| Heating System | HVAC |
| Sewer | Municipal |
| Account Number | 00766516 |
|---|---|
| Street Address | 18217 DARNELL DR |
| City | OLNEY |
| State | MD |
| Zip | 20832-1729 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | OLNEY SQUARE |
| Legal Subdivision | OLNEY SQUARE |
| Legal Block | D |
| Legal Lot Number | 29 |
| Jurisdiction | MONTGOMERY MD |
| Township / Civil Division | 8 |
| Census Block Group | 2 |
| Census Block | 2009 |
| Census Tract | 701312 |
Source: Montgomery County records · APN 08-00766516
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 Company Names on File |
|---|---|
| Mailing Address | 18217 DARNELL DR, OLNEY, MD 20832-1729 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust, Revocable Trust |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Jun 22, 2001 · Amount on Record |
| Deed Sale | Jun 22, 2001 · Amount on Record |
| Prior Sale | Oct 05, 1993 · Amount on Record |
| Deed Document Number | 2001211139 |
| Deed Book / Page | 19329 / 772 |
| Last Transfer Date | May 16, 2014 |
| Transfer Doc | 0486970388 |
| 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 | $525,167 (+6.35%) | $587,900 (+19.06%) Land $275,500 Building $312,400 | |
| 2025 | $5,527.00 (-5.15%) | $493,800 (+12.01%) Land $262,300 Building $231,500 | $493,800 (-) Land $262,300 Building $231,500 |
| 2024 | $5,827.00 (+35.89%) | ||
| 2023 | $440,867 | $493,800 Land $262,300 Building $231,500 | |
| 2022 | $4,288.00 |
Source: FEMA National Flood Hazard Layer, Montgomery County (24031C), updated April 12, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 240317013122, 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 |
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Nearby Flood Policies | 8 in force |
| Nearby Flood Claims | 2 (2015–2016) |
| Claims Outside the SFHA | 2 of 2 |
| Most Recent Claim | Aug 2016, other causes |
| 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 362 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Xfinity | Cable | 2,000 / 250 |
| Verizon | Fiber | 980 / 880 |
| T-Mobile USA | Fixed Wireless | 100 / 20 |
May also be available at this address: Verizon. Availability varies by address; speeds are provider-advertised maximums, not measured.
5G and 4G LTE
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