Howard County property record for 6429 Deep Calm, Columbia, MD 21045
| Property Type | Single Family Home |
|---|---|
| Details | 2 ba · 1,560 sqft · built 1974 |
| Lot Size | 0.276 acres (12,035 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $339,000 (Oct 2016) |
| Tax Bill | $6,585 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 16-078018 |
| Primary APN | 16-078018 |
|---|---|
| Alternative APN |
|
| Full Baths | 2 Baths |
|---|---|
| Stories | 2 Stories |
| Building Area | 1,560 sqft Total Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1974 |
|---|---|
| Effective Year Built | Effective 1974 |
| Architectural Style | Split Level |
| Construction Type | Frame |
| Roof Material | Composition Shingle |
| Lot Area | 12,035 sqft (0.276 acres) |
| Garage Type | Built-in |
| Garage Area | 312 sqft |
| Parking Spaces | 1 Parking Space |
| Deck Area | 273 sqft |
| Cooling System | HVAC |
|---|---|
| Heating System | Forced Air with A/C |
| Sewer | Connected |
| Account Number | 078018 |
|---|---|
| Street Address | 6429 DEEP CALM |
| City | COLUMBIA |
| State | MD |
| Zip | 21045-4504 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | NT |
| Legal Description | LOT 213 12,035 SQ' 6429 DEEP CALM VIL OWEN BROWN S1 A1 |
| Legal Subdivision | VILLAGE OWEN BROWN |
| Legal Lot Number | 213 |
| Jurisdiction | HOWARD MD |
| Township / Civil Division | 6, SAVAGE |
| Census Block Group | 1 |
| Census Block | 1005 |
| Census Tract | 606704 |
6429 Deep Calm is owned and occupied by two individuals who bought it in October 2016.
Source: Howard County records, as of September 4, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 6429 DEEP CALM, COLUMBIA, MD 21045-4504 |
| 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 | 2 Names on Deed |
|---|---|
| Last Sale | Oct 25, 2016 · Amount on File |
| Deed Sale | Oct 25, 2016 · Amount on File |
| Prior Sale | Jun 11, 2002 · Amount on File |
| Deed Book / Page | 17207 / 477 |
| Prior Transfer Date | Mar 27, 1991 |
| Prior Transfer Doc | 2303000256 |
| Record Updated | Oct 29, 2026 |
The 2026 property tax bill for 6429 Deep Calm was $6,585 with a homeowner's exemption, up 1.1% from the year before.
Source: Howard County assessment roll, as of September 4, 2026
| Type | Name |
|---|---|
| State | Maryland |
| County | Howard County |
| Unified School District | Howard County Public Schools (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $6,585.00 (+1.14%) Homeowner's exemption | $449,000 (+6.2%) Land $211,600 Building $237,400 | $449,000 (-) Land $211,600 Building $237,400 |
| 2025 | $6,511.00 Homeowner's exemption | $422,800 | $449,000 Land $211,600 Building $237,400 |
| 2023 | $370,400 Land $191,600 Building $178,800 | $370,400 Land $191,600 Building $178,800 | |
| 2022 | $4,002.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 6429 Deep Calm in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective October 31, 2023 · 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 | 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 6429 Deep Calm is low, with less than 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 94% of the US · lower than 89% of Maryland |
|---|---|
| Wildfire Likelihood | Under 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: EPA Safe Drinking Water Information System, as of September 2026
| Water System | HOWARD COUNTY D.P.W. DISTRIBUTION serves 286,158 people · EPA ID MD0130002 |
|---|---|
| Water Source | Purchased surface water from several systems |
| Last State Inspection | Jan 2024 |
| Lead | 3 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 527 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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