Montgomery County property record for 401 Dover Rd, Rockville, MD 20850
| Property Type | Warehouse, Storage |
|---|---|
| Details | 16,030 sqft · built 1971 |
| Lot Size | 1.01 acres (44,096 sqft) |
| Owner | Company Name on Record |
| Tax Bill | $32,519 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 04-00144843 |
| Primary APN | 04-00144843 |
|---|---|
| Alternative APN |
|
| Stories | 1 Story |
|---|---|
| Building Area | 16,030 sqft Gross Area |
| 1st Floor Area | 16,030 sqft |
| Year Built | Built 1971 |
|---|---|
| Effective Year Built | Effective 1971 |
| Construction Type | Brick |
| Fire Resistance | Masonry Walls, Wood Interior |
| Lot Area | 44,096 sqft |
| View / Lot | Commercial/Industrial |
| Canopy | 1,148 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Sewer | Municipal |
| Account Number | 00144843 |
|---|---|
| Street Address | 401 DOVER RD |
| City | ROCKVILLE |
| State | MD |
| Zip | 20850-1299 |
| Property Category | Industrial |
| Property Type | Industrial > Warehouse, Storage |
| Local Zoning Code | I1 |
| Legal Description | SOUTHLAWN OFFICE & INDUSTRIAL CENTER |
| Legal Subdivision | ROCKVILLE TOWN |
| Legal Block | 7 |
| Legal Lot Number | 2 |
| Jurisdiction | MONTGOMERY MD |
| Township / Civil Division | 4 |
| Census Block Group | 4 |
| Census Block | 4012 |
| Census Tract | 701211 |
Source: Montgomery County records, as of August 17, 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 | 6931 ARLINGTON RD, 480, BETHESDA, MD 20814-5243 |
| Owner Type | Company |
| Vesting | Trust, Revocable Trust |
| Deed Names | Name on Deed |
|---|---|
| Last Transfer Date | Aug 19, 2016 |
| Transfer Doc | 0529280302 |
| Record Updated | Sep 20, 2026 |
Source: Montgomery County assessment roll, as of August 17, 2026
| Type | Name |
|---|---|
| State | Maryland |
| County | Montgomery County |
| Municipality | Rockville City |
| Unified School District | Montgomery County Public Schools (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $2,122,000 (+14.87%) Land $491,600 Building $1,630,400 | $2,122,000 (-) Land $491,600 Building $1,630,400 | |
| 2025 | $32,519.00 (+23.19%) | $1,847,233 (+42.35%) | $2,122,000 (+63.52%) Land $491,600 Building $1,630,400 |
| 2024 | $26,398.00 (+22.07%) | ||
| 2023 | $1,297,700 Land $447,100 Building $850,600 | $1,297,700 Land $447,100 Building $850,600 | |
| 2022 | $21,625.00 |
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 April 12, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| 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.
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 | 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 | CITY OF ROCKVILLE serves 52,000 people · EPA ID MD0150003 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Jun 2025 |
| Lead | Under 1 ppb (2018) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 1 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 332 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Verizon Fiber · Fixed Wireless in parts of the area | 2,300 / 2,300 |
| Xfinity Cable | 2,000 / 250 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: AT&T.
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