Anne Arundel County property record for 310 Sentinel Dr, Annapolis Junction, MD 20701
| Property Type | Commercial Office |
|---|---|
| Details | 473,214 sqft · built 2014 |
| Lot Size | 6.78 acres (295,337 sqft) |
| Owner | Company Name on Record |
| Last Sale | $1,338,200 (Dec 2011) |
| Tax Bill | $309,009 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 04-499-90220568 |
| Primary APN | 04-499-90220568 |
|---|---|
| Alternative APN |
|
| Units | 2 Units |
|---|---|
| Stories | 6 Stories |
| Building Area | 473,214 sqft Gross Area |
| 1st Floor Area | 473,214 sqft |
| Fire Sprinklers | Fire Sprinklers |
| Elevator | Elevator |
| Year Built | Built 2014 |
|---|---|
| Effective Year Built | Effective 2014 |
| Exterior Material | Concrete |
| Construction Type | Concrete |
| Fire Resistance | Fireproof Steel Frame |
| Roof Type | Flat |
| Roof Material | Built-Up Asphalt |
| Lot Area | 295,337 sqft |
| View / Lot | Commercial/Industrial |
| Total Buildings | 2 Buildings |
| Cooling System | Package A/C |
|---|---|
| Heating System | HVAC |
| Account Number | 49990220568 |
|---|---|
| Street Address | 310 SENTINEL WAY |
| City | ANNAPOLIS JUNCTION |
| State | MD |
| Zip | 20701 |
| Property Category | Commercial |
| Property Type | Commercial > Office > Commercial Office |
| Local Zoning Code | W1 |
| Legal Description | LT 25RRRR PH 4 NATIONAL BUSINESS PK |
| Legal Subdivision | NATIONAL BUSINESS PK |
| Legal Phase | 4 |
| Legal Block | 2 |
| Legal Lot Number | 25RRR |
| Jurisdiction | ANNE ARUNDEL MD |
| Township / Civil Division | 1 |
| Census Block Group | 2 |
| Census Block | 2024 |
| Census Tract | 740106 |
Source: NPS National Register of Historic Places, as of August 1, 2026
| Historic District | Within the Baltimore-Washington Parkway listed 1991 · 125 contributing resources · NRIS 91000532 |
|---|
Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.
Source: Anne Arundel County records, as of September 4, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on Record |
|---|---|
| Mailing Address | 6711 COLUMBIA GATEWAY DR, 400, COLUMBIA, MD 21046-2547 |
| Owner Type | Company |
| Vesting | Company |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Dec 21, 2011 · Amount on Record |
| Deed Sale | Dec 21, 2011 · Amount on Record |
| Deed Book / Page | 24131 / 352 |
| Record Updated | Oct 29, 2026 |
Source: Anne Arundel County assessment roll, as of September 4, 2026
| Type | Name |
|---|---|
| State | Maryland |
| County | Anne Arundel County |
| Unified School District | Anne Arundel County Public Schools (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $34,259,833 (+29.41%) | $47,024,700 (+68.68%) Land $5,085,000 Building $41,939,700 | |
| 2025 | $309,009.00 (+6.89%) | ||
| 2023 | $289,093.00 | $26,473,733 | $27,877,400 Land $4,203,600 Building $23,673,800 |
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 January 16, 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 | 2 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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within 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 | GLEN BURNIE-BROADNECK serves 290,606 people · EPA ID MD0020017 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | May 2024 |
| Lead | Under 1 ppb (2016–2018) 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 11 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Believe Broadband Fixed Wireless | 500 / 100 |
| Starlink Satellite | 280 / 30 |
May also be available: AT&T, Xfinity.
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