Fairfax County property record for 3575 Joseph Siewick Dr, Fairfax, VA 22033
| Property Type | Public School (Administration, Campus, Dorms, Instruction) |
|---|---|
| Details | 9,380 sqft |
| Owner | Company Name on File |
| Tax Bill | $27,786 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 045-2-01-0041-L4 |
| Primary APN | 045-2-01-0041-L4 |
|---|
| Stories | 1 Story |
|---|---|
| Building Area | 9,380 sqft |
| Water Source | Commercial |
|---|
| Old Parcel Number | 0452 01 0041L4 |
|---|---|
| Street Address | 3575 JOSEPH SIEWICK DR |
| City | FAIRFAX |
| State | VA |
| Zip | 22033-1716 |
| Property Category | Public Works |
| Property Type | Public Works > Public School (Administration, Campus, Dorms, Instruction) |
| Local Zoning Code | C-3(OFFICE) |
| Legal Description | FAIR OAKS HOSPITAL DAYCARE LEASEHOLD - PARENT PCL 0452 01 0041B2 |
| Legal Subdivision | FAIR OAKS HOSPITAL |
| Legal Lot Number | 4 |
| Jurisdiction | FAIRFAX VA |
| Township / Civil Division | SULLY |
| Census Block Group | 1 |
| Census Block | 1001 |
| Census Tract | 482603 |
3575 Joseph Siewick Dr, a public works property, is owned by a company that acquired it in October 2007 and is owner-occupied.
Source: Fairfax County records, as of October 1, 2025
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 8095 INNOVATION PARK DR, FAIRFAX, VA 22031-4868 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
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 | Name on Deed |
|---|---|
| Last Sale | Oct 2, 2007 |
| Deed Sale | Oct 2, 2007 |
| Deed Document Number | 019592P329 |
| Record Updated | Jun 8, 2026 |
The 2025 property tax bill for 3575 Joseph Siewick Dr was $27,786 with an additional exemption.
Source: Fairfax County assessment roll, as of January 1, 2025
| Type | Name |
|---|---|
| State | Virginia |
| County | Fairfax County |
| Unified School District | Fairfax County Public Schools (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $27,786.00 Additional exemption filed | $2,169,120 Land $775,000 Building $1,394,120 | $2,169,120 Land $775,000 Building $1,394,120 |
| 2023 | $26,042.00 Additional exemption filed | $2,077,560 Land $775,000 Building $1,302,560 | $2,077,560 Land $775,000 Building $1,302,560 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 3575 Joseph Siewick Dr in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective December 7, 2025 · 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 6 (20% premium discount) |
| 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.
Wildfire risk around 3575 Joseph Siewick Dr 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 98% of the US · lower than 99% of Virginia |
|---|---|
| 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 | FAIRFAX COUNTY WATER AUTHORITY serves 1,121,613 people · EPA ID VA6059501 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Mar 2022 |
| Lead | 1 ppb (2021–2023) 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 215 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Cox Communications Cable | 2,000 / 35 |
| Verizon Fiber | 980 / 880 |
| AT&T Fixed Wireless | 100 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Xfinity.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures