Montgomery County property record for 3808 John Carroll Dr, Olney, MD 20832
| Property Type | Single Family Home |
|---|---|
| Details | 2.5 ba · 2,546 sqft · built 1967 |
| Lot Size | 0.489 acres (21,316 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $7,227 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 08-00731357 |
| Primary APN | 08-00731357 |
|---|---|
| Alternative APN |
|
| Full Baths | 2.5 Baths |
|---|---|
| Half Baths | 1 Half Bath |
| Stories | 1 Story |
| Building Area | 2,546 sqft Living Area |
| 1st Floor Area | 1,696 sqft |
| Basement Area | 850 sqft |
| Finished Basement | 850 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1967 |
|---|---|
| Effective Year Built | Effective 1967 |
| Architectural Style | Townhouse |
| Exterior Material | Brick |
| Construction Type | Brick |
| Roof Material | Composition Shingle |
| Lot Area | 21,316 sqft (0.489 acres) |
| Garage Type | Carport |
| Garage Area | 312 sqft |
| Carport | Carport |
| Carport Area | 312 sqft |
| Parking Spaces | 1 Parking Space |
| Cooling System | Central |
|---|---|
| Heating System | HVAC |
| Sewer | Municipal |
| Account Number | 00731357 |
|---|---|
| Street Address | 3808 JOHN CARROLL DR |
| City | OLNEY |
| State | MD |
| Zip | 20832-2120 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R200 |
| Legal Description | SEC 2 WILLIAMSBURG V ILLAGE |
| Legal Subdivision | WILLIAMSBURG VILLAGE |
| Legal Block | 14 |
| Legal Lot Number | 4 |
| Jurisdiction | MONTGOMERY MD |
| Township / Civil Division | 8 |
| Census Block Group | 4 |
| Census Block | 4009 |
| Census Tract | 701312 |
3808 John Carroll Dr is owned and occupied by an individual who acquired it in March 2016.
Source: Montgomery County records, as of August 17, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 3808 JOHN CARROLL DR, OLNEY, MD 20832-2120 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
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 | Name on Deed |
|---|---|
| Last Transfer Date | Mar 23, 2016 |
| Transfer Doc | 0519460400 |
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 3808 John Carroll Dr was $7,227, down 3.2% from the year before.
Source: Montgomery County assessment roll, as of August 17, 2026
| Type | Name |
|---|---|
| State | Maryland |
| County | Montgomery County |
| Unified School District | Montgomery County Public Schools (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $662,400 (+0.7%) | $671,600 (+2.1%) Land $307,500 Building $364,100 | |
| 2025 | $7,227.00 (-3.19%) | $657,800 Land $292,800 Building $365,000 | $657,800 Land $292,800 Building $365,000 |
| 2024 | $7,465.00 | ||
| 2023 | $533,600 | $657,800 Land $292,800 Building $365,000 | |
| 2022 | $5,045.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 3808 John Carroll Dr in Zone X, an area of minimal flood risk.
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 | 1 in force |
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 3808 John Carroll Dr 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 | WASHINGTON SUBURBAN SANITARY COMMISSION serves 1,900,000 people · EPA ID MD0150005 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | May 2025 |
| Lead | Under 1 ppb (2018–2020) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None 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 304 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Verizon Fiber | 980 / 880 |
| T-Mobile Fixed Wireless | 100 / 20 |
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