Montgomery County property record for 20236 McNamara Rd, Poolesville, MD 20837
| Property Type | Single Family Home |
|---|---|
| Details | 6.5 ba · 8,453 sqft · built 2009 |
| Lot Size | 0.509 acres (22,188 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $15,747 (2025) |
| Deeds & Mortgages | Apr 2018 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 03-03618907 |
| Primary APN | 03-03618907 |
|---|---|
| Alternative APN |
|
| Full Baths | 6.5 Baths |
|---|---|
| Half Baths | 1 Half Bath |
| Stories | 2 Stories |
| Building Area | 8,453 sqft Living Area |
| Gross Area | 8,937 sqft |
| 1st Floor Area | 3,206 sqft |
| Basement Area | 2,041 sqft |
| Finished Basement | 2,041 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 2009 |
|---|---|
| Effective Year Built | Effective 2009 |
| Architectural Style | Bi-Level |
| Construction Type | Frame |
| Roof Material | Composition Shingle |
| Lot Area | 22,188 sqft (0.509 acres) |
| Garage Type | Attached |
| Garage Area | 484 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Open Porch |
| Porch Area | 56 sqft |
| Heating System | HVAC |
|---|
| Account Number | 03618907 |
|---|---|
| Street Address | 20236 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 | 8 |
| Jurisdiction | MONTGOMERY MD |
| Township / Civil Division | 3 |
| Census Block Group | 1 |
| Census Block | 1057 |
| Census Tract | 700500 |
20236 McNamara Rd is owned and occupied by two individuals.
Source: Montgomery County records, as of August 17, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 20236 MCNAMARA RD, POOLESVILLE, MD 20837-9418 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Tenants by the Entirety |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | 2 Names on Deed |
|---|---|
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | MONTGOMERY MD |
| Property Address | 20236 MCNAMARA RD, POOLESVILLE, MD 20837-9418 |
| Transaction Type | Mortgage |
| Record Updated | Feb 7, 2021 |
| Name | Verified Name |
|---|
| Document Number | 0558900463 |
|---|---|
| Date | Apr 13, 2018 |
| Book Page | 55890/463 |
| Name | FIRST NATIONAL BANK |
|---|---|
| Type | Bank |
| Address | BETHESDA, MD 20814 |
| Amount | Amount on Record |
|---|
The 2025 property tax bill for 20236 McNamara Rd was $15,747.
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 | $1,356,433 (+6.31%) | $1,436,900 (-) Land $200,200 Building $1,236,700 | |
| 2025 | $15,747.00 | $1,275,967 | $1,436,900 Land $200,200 Building $1,236,700 |
| 2023 | $1,160,933 | $1,195,500 Land $200,200 Building $995,300 | |
| 2022 | $13,121.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 20236 McNamara Rd in Zone X, an area of minimal flood risk, though there have been 119 flood claims nearby since 1978.
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.
Wildfire risk around 20236 McNamara Rd is low, with a 0.01% annual chance of wildfire.
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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