Howard County property record for 9477 Latchkey Row, Columbia, MD 21045
| Property Type | Single Family Home |
|---|---|
| Details | 2.5 ba · 1,536 sqft · built 1977 |
| Lot Size | 0.245 acres (10,663 sqft) |
| Owner | Individual Name on Record |
| Tax Bill | $5,998 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 16-116882 |
| Primary APN | 16-116882 |
|---|---|
| Alternative APN |
|
| Full Baths | 2.5 Baths |
|---|---|
| Half Baths | 1 Half Bath |
| Stories | 2 Stories |
| Building Area | 1,536 sqft Total Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1977 |
|---|---|
| Effective Year Built | Effective 1977 |
| Architectural Style | Split Level |
| Construction Type | Frame |
| Roof Material | Composition Shingle |
| Lot Area | 10,663 sqft (0.245 acres) |
| Garage Type | Built-in |
| Garage Area | 288 sqft |
| Parking Spaces | 1 Parking Space |
| Deck Area | 256 sqft |
| Patio Area | 304 sqft |
| Cooling System | HVAC |
|---|---|
| Heating System | Forced Air with A/C |
| Sewer | Connected |
| Account Number | 116882 |
|---|---|
| Street Address | 9477 LATCHKEY ROW |
| City | COLUMBIA |
| State | MD |
| Zip | 21045-4417 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | NT |
| Legal Description | LOT 359 10,663 SQ' 9477 LATCHKEY ROW VIL OWEN BROWN S4 A1 |
| Legal Subdivision | VILLAGE OWEN BROWN |
| Legal Lot Number | 359 |
| Jurisdiction | HOWARD MD |
| Township / Civil Division | 6, SAVAGE |
| Census Block Group | 3 |
| Census Block | 3003 |
| Census Tract | 606603 |
Source: Howard County records, as of August 18, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on Record |
|---|---|
| Mailing Address | 9477 LATCHKEY ROW, COLUMBIA, MD 21045-4417 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Et Ux (and Wife) |
| Deed Names | Name on Deed |
|---|---|
| Record Updated | Sep 20, 2026 |
Source: Howard County assessment roll, as of August 4, 2025
| 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 | $416,600 (+6.06%) Land $205,400 Building $211,200 | $416,600 (-) Land $205,400 Building $211,200 | |
| 2025 | $5,998.00 (+60.8%) Homeowner's exemption | $392,800 (+13.79%) | $416,600 (+20.68%) Land $205,400 Building $211,200 |
| 2023 | $345,200 Land $185,400 Building $159,800 | $345,200 Land $185,400 Building $159,800 | |
| 2022 | $3,730.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
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 | 8 in force |
| Nearby Flood Claims | 1 (2012) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Oct 2012 · Hurricane Sandy |
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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 96% of the US · lower than 92% 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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