Montgomery County property record for 20242 McNamara Rd, Poolesville, MD 20837
| Property Type | Single Family Home |
|---|---|
| Details | 4.5 ba · 4,726 sqft · built 2010 |
| Lot Size | 0.501 acres (21,810 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $773,296 (Mar 2010) |
| Tax Bill | $10,731 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 03-03618873 |
| Primary APN | 03-03618873 |
|---|---|
| Alternative APN |
|
| Full Baths | 4.5 Baths |
|---|---|
| Half Baths | 1 Half Bath |
| Stories | 2 Stories |
| Building Area | 4,726 sqft Living Area |
| Gross Area | 5,166 sqft |
| 1st Floor Area | 2,528 sqft |
| Basement Area | 1 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 2010 |
|---|---|
| Effective Year Built | Effective 2010 |
| Architectural Style | Bi-Level |
| Construction Type | Frame |
| Roof Material | Composition Shingle |
| Lot Area | 21,810 sqft (0.501 acres) |
| Garage Type | Attached |
| Garage Area | 440 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Open Porch |
| Porch Area | 424 sqft |
| Cooling System | Central |
|---|---|
| Heating System | HVAC |
| Account Number | 03618873 |
|---|---|
| Street Address | 20242 MCNAMARA RD |
| City | POOLESVILLE |
| State | MD |
| Zip | 20837-9418 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | PR75 |
| Legal Description | STONEY SPRINGS |
| Legal Subdivision | STONEY SPRINGS |
| Legal Block | F |
| Legal Lot Number | 5 |
| Jurisdiction | MONTGOMERY MD |
| Township / Civil Division | 3 |
| Census Block Group | 1 |
| Census Block | 1057 |
| Census Tract | 700500 |
Source: Montgomery County records, as of August 17, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on Record |
|---|---|
| Mailing Address | 20242 MCNAMARA RD, POOLESVILLE, MD 20837-9418 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Mar 29, 2010 · Amount on Record |
| Deed Sale | Mar 29, 2010 · Amount on Record |
| Deed Document Number | 2010160549 |
| Record Updated | Sep 20, 2026 |
Source: Montgomery County assessment roll, as of August 17, 2026
| Type | Name |
|---|---|
| State | Maryland |
| County | Montgomery County |
| Municipality | Poolesville Town |
| Unified School District | Montgomery County Public Schools (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $928,167 (+5.78%) | $978,900 (-) Land $199,800 Building $779,100 | |
| 2025 | $10,731.00 (+22.36%) | $877,433 (+10.3%) | $978,900 (+18.41%) Land $199,800 Building $779,100 |
| 2023 | $795,500 | $826,700 Land $199,800 Building $626,900 | |
| 2022 | $8,770.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
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 | 6 in force |
| Nearby Flood Claims | 119 (1978–1996) |
| Claims Outside the SFHA | 11 of 119 |
| Most Recent Claim | Sep 1996 · 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.
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 | TOWN OF POOLESVILLE serves 6,005 people · EPA ID MD0150002 |
|---|---|
| Water Source | Groundwater influenced by surface water |
| Last State Inspection | Jun 2025 |
| Lead | 5 ppb (2016–2018) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 1 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 99 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Verizon Fiber | 2,300 / 2,300 |
| Xfinity Cable | 1,200 / 35 |
| AT&T Fixed Wireless | 100 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
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