Fairfax County property record for 3520 Saint Augustine Ln, Oakton, VA 22124
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 6 ba · 6,259 sqft · built 2003 |
| Lot Size | 2.84 acres (124,008 sqft) |
| Owner | 2 Trust Names on File |
| Last Sale | $1,510,000 (Feb 2017) |
| Tax Bill | $21,683 (2025) |
| Deeds & Mortgages | Jul 2026 Sale Jan 2022 Mortgage + 2 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 0473-17-0008B |
| Primary APN | 0473-17-0008B |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 6 Baths |
| Half Baths | 2 Half Baths |
| Stories | 2 Stories |
| Building Area | 6,259 sqft Living Area |
| Gross Area | 8,482 sqft |
| Basement Area | 1,033 sqft |
| Game Room | Game Room |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 2003 |
|---|---|
| Effective Year Built | Effective 2003 |
| Architectural Style | Bi-Level |
| Exterior Material | Concrete |
| Construction Type | Frame |
| Roof Material | Composition Shingle |
| Lot Area | 124,008 sqft (2.84 acres) |
| View / Lot | Buildable |
| Garage Type | Attached |
| Garage Area | 816 sqft |
| Parking Spaces | 3 Parking Spaces |
| Porch | Patio |
|---|---|
| Porch Area | 445 sqft |
| Deck Area | 491 sqft |
| Patio Area | 507 sqft |
| Balcony Area | 37 sqft |
| Cooling System | Central |
|---|---|
| Heating System | HVAC |
| Heating Fuel | Electric |
| Water Source | Commercial |
| Street Address | 3520 SAINT AUGUSTINE LN |
|---|---|
| City | OAKTON |
| State | VA |
| Zip | 22124-2433 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | 110 |
| Legal Description | AVONDALE GLEN LT 8A OUTLOT E |
| Legal Subdivision | AVONDALE GLEN |
| Legal Block | 1 |
| Legal Lot Number | 8B |
| Jurisdiction | FAIRFAX VA |
| Township / Civil Division | SPRINGFIELD |
| Census Block Group | 1 |
| Census Block | 1001 |
| Census Tract | 461202 |
3520 Saint Augustine Ln is owner-occupied and held in a trust since June 2026.
Source: Fairfax County records, as of August 13, 2026
| Owner of Record | 2 Trust Names on File |
|---|---|
| Mailing Address | 3520 SAINT AUGUSTINE LN, OAKTON, VA 22124-2433 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust, Family Trust |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Date | Document |
|---|---|
| Jul 30, 2026 | Deed, Transfer NONE LISTED ON DOCUMENT |
| Jan 10, 2022 | Deed of Trust, Mortgage · Conventional Mortgage TOPONE MORTGAGE INC |
| Jul 2, 2020 | Deed of Trust, Mortgage · Conventional Mortgage TOPONE MTG |
| Feb 3, 2017 | Grant Deed, Transfer BRANCH BK&TR |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Feb 3, 2017 · Amount on File |
| Deed Sale | Feb 3, 2017 · Amount on File |
| Prior Sale | Oct 10, 2003 · Amount on File |
| Deed Document Number | 20178234004 |
| Deed Book / Page | 24937 / 939 |
| Last Transfer Date | Jun 2, 2026 |
| Transfer Doc | 0000046202 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed |
|---|---|
| Jurisdiction | FAIRFAX VA |
| Recording Date | Jul 30, 2026 |
| Property Address | 3520 SAINT AUGUSTINE LN, OAKTON, VA 22124-2433 |
| Document Number | 0000046202 |
| Book / Page | 28763 / 1135 |
| Instrument Date | Jun 2, 2026 |
| Instrument | 202646202 |
| Transaction Type | Transfer |
| Record Updated | Aug 31, 2026 |
| Title Company | NONE LISTED ON DOCUMENT |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Family Trust |
| Address | 3520 SAINT AUGUSTINE LN, OAKTON, VA 22124-2433 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | FAIRFAX VA |
| Property Address | 3520 SAINT AUGUSTINE LN, OAKTON, VA 22124-2433 |
| Transaction Type | Mortgage |
| Record Updated | Jan 26, 2022 |
| Title Company | LANDMARK TITLE, LANDMARK TITLE SERVICES INC |
| Name | Verified Name |
|---|
| Document Number | 0002780001 |
|---|---|
| Date | Jan 10, 2022 |
| Book Page | 27514/376 |
| Instrument | 2022002780.001 |
| Name | TOPONE MORTGAGE INC |
|---|---|
| Type | Mortgage Company |
| Address | ROCKVILLE, MD 20852 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 241 Months |
| Due | Feb 1, 2042 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | FAIRFAX VA |
| Property Address | 3520 SAINT AUGUSTINE LN, OAKTON, VA 22124-2433 |
| Document Number | 2020067442001 |
| Instrument Date | Jul 2, 2020 |
| Transaction Type | Mortgage |
| Record Updated | Aug 31, 2020 |
| Title Company | LANDMARK TITLE, LANDMARK TITLE SVCS INC |
| Name | Verified Name |
|---|---|
| Address | 3520 SAINT AUGUSTINE LN OAKTON VA 221242433, OAKTON, VA 22124-2433 |
| Document Number | 2020067442001 |
|---|---|
| Date | Jul 8, 2020 |
| Book Page | 026344/001703 |
| Instrument | 67442001 |
| Name | TOPONE MTG |
|---|---|
| Type | Mortgage Company |
| Address | ROCKVILLE, MD 20852 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Jul 7, 2050 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | FAIRFAX VA |
| Recording Date | Feb 3, 2017 |
| Property Address | 3520 SAINT AUGUSTINE LN, OAKTON, VA 22124-2433 |
| Document Number | 2017008234004 |
| Book / Page | 024937 / 000939 |
| Instrument Date | Jan 30, 2017 |
| Instrument | 8234004 |
| Transaction Type | Transfer |
| Record Updated | Feb 27, 2017 |
| Title Company | EKKO TITLE |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $1,510.00 |
| Amount Accuracy | Confirmed |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Tenants by the Entirety |
| Address | 3520 SAINT AUGUSTINE LN OAKTON VA 221242433, OAKTON, VA 22124-2433 |
| Document Number | 2017008234005 |
|---|---|
| Date | Feb 3, 2017 |
| Book Page | 024937/000942 |
| Instrument | 8234005 |
| Name | BRANCH BK&TR |
|---|---|
| Type | Bank |
| Address | WILSON, NC 27893 |
| Amount | Amount on Record |
|---|---|
| Term | 360 Months |
| Due | Feb 2, 2047 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 3.5% |
The 2025 property tax bill for 3520 Saint Augustine Ln was $21,683.
Source: Fairfax County assessment roll, as of September 22, 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 | $21,683.00 | $1,875,770 Land $727,000 Building $1,148,770 | $1,875,770 Land $727,000 Building $1,148,770 |
| 2023 | $18,575.00 | $1,646,070 Land $687,000 Building $959,070 | $1,646,070 Land $687,000 Building $959,070 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 3520 Saint Augustine Ln 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 | 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.
Wildfire risk around 3520 Saint Augustine Ln is low, with 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 80% of the US · lower than 71% of Virginia |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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 118 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 |
| Cox Communications Cable | 2,000 / 100 |
| Starlink Satellite | 280 / 30 |
| T-Mobile Fixed Wireless | 100 / 20 |
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