Carroll County property record for 2433 Flag Marsh Rd, Mount Airy, MD 21771
| Property Type | Single Family Home |
|---|---|
| Details | 1 ba · 1,344 sqft · built 1972 |
| Lot Size | 4.05 acres (176,679 sqft) |
| Owner | Individual Name on File |
| Last Sale | $228,000 (May 2016) |
| Tax Bill | $4,172 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 13-431689 |
| Primary APN | 13-431689 |
|---|---|
| Alternative APN |
|
| Full Baths | 1 Bath |
|---|---|
| Stories | 1 Story |
| Building Area | 1,344 sqft Total Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1972 |
|---|---|
| Effective Year Built | Effective 1972 |
| Exterior Material | Siding |
| Roof Material | Composition Shingle |
| Lot Area | 176,679 sqft (4.05 acres) |
| Porch | Porch |
|---|---|
| Porch Area | 160 sqft |
| Shed | 1 Shed |
| Shed Area | 144 sqft |
| Heating Fuel | Electric |
|---|
| Account Number | 431689 |
|---|---|
| Street Address | 2433 FLAG MARSH RD |
| City | MOUNT AIRY |
| State | MD |
| Zip | 21771-4013 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | AGRIC |
| Legal Description | LT 2 - 4.0562 ACS 2433 FLAG MARSH RD E OF WATERSVILLE |
| Legal Subdivision | PLAT B FLAG MARSH HEIGHTS |
| Legal Lot Number | 2 |
| Jurisdiction | CARROLL MD |
| Township / Civil Division | 13, MOUNT AIRY |
| Census Block Group | 3 |
| Census Block | 3021 |
| Census Tract | 513002 |
Source: NPS National Register of Historic Places, as of August 1, 2026
| Individually Listed | Old National Pike Milestones listed 1975 · 69 contributing resources · NRIS 75002107 |
|---|
Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.
2433 Flag Marsh Rd is owned and occupied by an individual who bought it in May 2016.
Source: Carroll County records, as of October 20, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 2433 FLAG MARSH RD, MOUNT AIRY, MD 21771-4013 |
| 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 Sale | May 13, 2016 · Amount on File |
| Deed Sale | May 13, 2016 · Amount on File |
| Deed Book / Page | 8306 / 350 |
| Prior Transfer Date | Sep 24, 2015 |
| Prior Transfer Doc | 0081110272 |
| Record Updated | Oct 29, 2026 |
The 2026 property tax bill for 2433 Flag Marsh Rd was $4,172, up 3.9% from the year before.
Source: Carroll County assessment roll, as of September 8, 2026
| Type | Name |
|---|---|
| State | Maryland |
| County | Carroll County |
| Unified School District | Carroll County Public Schools (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $4,172.00 (+3.94%) | $372,567 (+3.94%) | $386,700 (-) Land $225,200 Building $161,500 |
| 2025 | $4,014.00 | $358,433 | $386,700 Land $225,200 Building $161,500 |
| 2023 | $3,717.00 | $329,000 | $344,300 Land $205,200 Building $139,100 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 2433 Flag Marsh Rd in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective March 11, 2016 · 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 |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 4 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 2433 Flag Marsh 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 | Direct burnable vegetation |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: FCC Broadband Data Collection, based on 24 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless · Fiber in parts of the area | 300 / 20 |
| Starlink Satellite | 280 / 30 |
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