Fairfax County property record for 6409 Knapsack Ln, Centreville, VA 20121
| Property Type | Townhouse |
|---|---|
| Details | 3 bd · 4 ba · 1,760 sqft · built 1994 |
| Lot Size | 0.076 acres (3,323 sqft) |
| Owner | Individual Name on File |
| Last Sale | $429,000 (Sep 2016) |
| Tax Bill | $7,103 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 065-1-05-0093-A |
| Primary APN | 065-1-05-0093-A |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 4 Baths |
| Half Baths | 2 Half Baths |
| Total Rooms | 6 Rooms |
| Stories | 2 Stories |
| Building Area | 1,760 sqft Living Area |
| Basement Area | 290 sqft |
| Game Room | Game Room |
| Flooring | Carpet |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1994 |
|---|---|
| Architectural Style | Split Level |
| Exterior Material | Metal |
| Construction Type | Frame |
| Roof Material | Composition Shingle |
| Lot Area | 3,323 sqft (0.076 acres) |
| Porch | Open Porch |
|---|---|
| Porch Area | 60 sqft |
| Deck Area | 238 sqft |
| Patio Area | 266 sqft |
| Cooling System | HVAC |
|---|---|
| Heating System | Forced Air |
| Sewer | Municipal |
| Water Source | Commercial |
| Old Parcel Number | 0651 05 0093A |
|---|---|
| Street Address | 6409 KNAPSACK LN |
| City | CENTREVILLE |
| State | VA |
| Zip | 20121-2327 |
| Property Category | Residential |
| Property Type | Residential > Condominium / Townhouse > Townhouse |
| Local Zoning Code | PDH(MIX OF OTHER PDH) |
| Legal Description | CENTRE RIDGE LT 93A SEC 8A1 |
| Legal Subdivision | CENTRE RIDGE |
| Legal Lot Number | 93A |
| Jurisdiction | FAIRFAX VA |
| Township / Civil Division | SULLY |
| Census Block Group | 2 |
| Census Block | 2007 |
| Census Tract | 491302 |
6409 Knapsack Ln, a townhouse, is owned and occupied by an individual who bought it in September 2016.
Source: Fairfax County records, as of October 1, 2025
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 6409 KNAPSACK LN, CENTREVILLE, VA 20121-2327 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
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 | Sep 1, 2016 · Amount on File |
| Deed Sale | Sep 1, 2016 · Amount on File |
| Prior Sale | Apr 8, 2015 |
| Deed Document Number | 0024731817 |
| Deed Book / Page | 24731 / 817 |
| Record Updated | Jun 8, 2026 |
The 2025 property tax bill for 6409 Knapsack Ln was $7,103.
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 | $7,103.00 | $614,530 Land $175,000 Building $439,530 | $614,530 Land $175,000 Building $439,530 |
| 2023 | $6,618.00 | $586,520 Land $165,000 Building $421,520 | $586,520 Land $165,000 Building $421,520 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 6409 Knapsack Ln in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective December 7, 2025
| 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.
The area around 6409 Knapsack Ln has no burnable land within ember reach, so its wildfire risk is not rated.
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 | 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 409 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Verizon Fiber | 2,300 / 2,300 |
| Cox Communications Cable | 2,000 / 100 |
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