Howard County property record for 9477 Old Deep Ct, Columbia, MD 21045
| Property Type | Single Family Home |
|---|---|
| Details | 2.5 ba · 1,832 sqft · built 1971 |
| Lot Size | 0.259 acres (11,286 sqft) |
| Owner | 2 Trust Names on File |
| Last Sale | $339,000 (Jun 2004) |
| Tax Bill | $6,302 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 16-065161 |
| Primary APN | 16-065161 |
|---|---|
| Alternative APN |
|
| Full Baths | 2.5 Baths |
|---|---|
| Half Baths | 1 Half Bath |
| Stories | 2 Stories |
| Building Area | 1,832 sqft Total Area |
| Basement Area | 240 sqft |
| Finished Basement | 240 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1971 |
|---|---|
| Effective Year Built | Effective 1971 |
| Construction Type | Frame |
| Roof Material | Composition Shingle |
| Lot Area | 11,286 sqft (0.259 acres) |
| Garage Type | Mixed |
| Garage Area | 400 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Porch |
|---|---|
| Porch Area | 90 sqft |
| Deck Area | 350 sqft |
| Patio Area | 140 sqft |
| Cooling System | HVAC |
|---|---|
| Heating System | Heat Pump |
| Sewer | Connected |
| Account Number | 065161 |
|---|---|
| Street Address | 9477 OLD DEEP CT |
| City | COLUMBIA |
| State | MD |
| Zip | 21045-3221 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | NT |
| Legal Description | LOT 10 S 4 AR 3 9477 OLD DEEP CT VIL OAKLAND MILLS |
| Legal Subdivision | VILLAGE OAKLAND MILLS |
| Legal Lot Number | 10 |
| Jurisdiction | HOWARD MD |
| Township / Civil Division | 6, SAVAGE |
| Census Block Group | 4 |
| Census Block | 4000 |
| Census Tract | 606603 |
9477 Old Deep Ct is owner-occupied and held in a trust since June 2004.
Source: Howard County records, as of September 4, 2026
| Owner of Record | 2 Trust Names on File |
|---|---|
| Mailing Address | 9477 OLD DEEP CT, COLUMBIA, MD 21045-3221 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Trust |
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 | Jun 29, 2004 · Amount on File |
| Deed Sale | Jun 29, 2004 · Amount on File |
| Prior Sale | Dec 18, 1998 · Amount on File |
| Deed Document Number | 200447535 |
| Deed Book / Page | 8450 / 349 |
| Record Updated | Oct 29, 2026 |
The 2026 property tax bill for 9477 Old Deep Ct was $6,302 with a homeowner's exemption, up 1.5% 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 | $6,302.00 (+1.47%) Homeowner's exemption | $424,600 (+6.07%) Land $208,200 Building $216,400 | $424,600 (-) Land $208,200 Building $216,400 |
| 2025 | $6,211.00 Homeowner's exemption | $400,300 | $424,600 Land $208,200 Building $216,400 |
| 2023 | $351,700 Land $188,200 Building $163,500 | $351,700 Land $188,200 Building $163,500 | |
| 2022 | $3,838.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 9477 Old Deep Ct 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 9477 Old Deep Ct 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 95% of the US · lower than 90% of Maryland |
|---|---|
| Wildfire Likelihood | Under 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 | 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 198 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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