Loudoun County property record for 43704 Efficiency Dr, Sterling, VA 20166
| Details | 1 ba · 784,204 sqft · built 2023 |
|---|---|
| Lot Size | 128 acres (5,599,202 sqft) |
| Owner | Company Name on Record |
| Last Sale | $74,774,106 (Dec 2024) |
| Tax Bill | $5,390,152 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 092-19-2834-000 |
| Primary APN | 092-19-2834-000 |
|---|---|
| Alternative APNs |
|
| Full Baths | 1 Bath |
|---|---|
| Total Rooms | 6 Rooms |
| Building Area | 784,204 sqft Gross Area |
| Year Built | Built 2023 |
|---|---|
| Effective Year Built | Effective 2023 |
| Lot Area | 5,599,202 sqft |
| Total Buildings | 2 Buildings |
| Street Address | 43704 EFFICIENCY DR |
|---|---|
| City | STERLING |
| State | VA |
| Zip | 20166-2533 |
| Property Category | Commercial |
| Property Type | Unknown |
| Local Zoning Code | GI |
| Legal Description | DIGITAL DULLES LAND CONDO LAND UNIT.B7 202411250050871P |
| Legal Subdivision | LAND CONDO |
| Legal Block | 1 |
| Jurisdiction | LOUDOUN VA |
| Township / Civil Division | DULLES |
| Census Block Group | 1 |
| Census Block | 1010 |
| Census Tract | 980100 |
Source: Loudoun County records, as of September 18, 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 | 5707 SOUTHWEST PKWY, 275, AUSTIN, TX 78735-6213 |
| Owner Type | Company |
| Vesting | Limited Liability Partnership |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Dec 3, 2024 · Amount on Record |
| Deed Sale | Dec 3, 2024 · Amount on Record |
| Deed Document Number | 202452021 |
| Prior Transfer Date | Nov 20, 2018 |
| Prior Transfer Doc | 0000067415 |
| Record Updated | Oct 29, 2026 |
Source: Loudoun County assessment roll, as of September 18, 2026
| Type | Name |
|---|---|
| State | Virginia |
| County | Loudoun County |
| Unified School District | Loudoun County Public Schools (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $5,390,152.00 (+699.75%) | $536,333,570 (+755.45%) Land $101,946,500 Building $434,387,070 | $536,333,570 (+755.45%) Land $101,946,500 Building $434,387,070 |
| 2023 | $673,982.00 | $62,696,000 Land $62,696,000 | $62,696,000 Land $62,696,000 |
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 June 15, 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; 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 · lower than 71% of Virginia |
|---|---|
| Wildfire Likelihood | 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 | LOUDOUN WATER - CENTRAL SYSTEM serves 334,808 people · EPA ID VA6107350 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Feb 2024 |
| Lead | Under 1 ppb (2024–2026) 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 1 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 1,200 / 35 |
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