Fairfax County property record for 4100 Downing St, Annandale, VA 22003
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 2,427 sqft · built 1962 |
| Lot Size | 0.66 acres (28,772 sqft) |
| Owner | Individual Name on File |
| Last Sale | $880,000 (Sep 2025) |
| Tax Bill | $11,026 (2025) |
| Deeds & Mortgages | Sep 2025 Sale & Mortgage Jan 2020 Mortgage + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 061-3-02-0009 |
| Primary APN | 061-3-02-0009 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 9 Rooms |
| Stories | 1 Story |
| Building Area | 2,427 sqft Living Area |
| Basement Area | 658 sqft |
| Game Room | Game Room |
| Flooring | Carpet |
| Fireplaces | 2 Fireplaces |
| Fireplace | Fireplace |
| Year Built | Built 1962 |
|---|---|
| Architectural Style | Other |
| Exterior Material | Brick |
| Construction Type | Brick |
| Roof Material | Composition Shingle |
| Lot Area | 28,772 sqft (0.66 acres) |
| Porch | Open Porch |
|---|---|
| Porch Area | 154 sqft |
| Deck Area | 837 sqft |
| Patio Area | 919 sqft |
| Cooling System | HVAC |
|---|---|
| Heating System | Steam |
| Sewer | Municipal |
| Water Source | Commercial |
| Old Parcel Number | 0613 02 0009 |
|---|---|
| Street Address | 4100 DOWNING ST |
| City | ANNANDALE |
| State | VA |
| Zip | 22003-2016 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R-2(RESIDENTIAL 2 DU/AC) |
| Legal Description | ENGLANDBORO LT 9 SEC 1 |
| Legal Subdivision | ENGLANDBORO |
| Legal Lot Number | 9 |
| Jurisdiction | FAIRFAX VA |
| Township / Civil Division | MASON |
| Census Block Group | 1 |
| Census Block | 1011 |
| Census Tract | 452000 |
4100 Downing St is owned and occupied by an individual who bought it in September 2025.
Source: Fairfax County records, as of October 10, 2025
| Owner of Record | Individual Name on File |
|---|---|
| Co-owner | Co-owner on File |
| Mailing Address | 4100 DOWNING ST, ANNANDALE, VA 22003-2016 |
| 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.
| Date | Document |
|---|---|
| Sep 24, 2025 | Warranty Deed, Transfer · Conventional Mortgage M & T BANK |
| Jan 24, 2020 | Deed of Trust, Mortgage · Conventional with PMI NAVY FCU |
| Jan 24, 2020 | Deed of Trust, Mortgage · Conventional Mortgage NAVY FCU |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Sep 24, 2025 · Amount on File |
| Deed Sale | Sep 24, 2025 · Amount on File |
| Prior Sale | Jun 14, 2013 · Amount on File |
| Deed Document Number | 2025051365.001 |
| Deed Book / Page | 28499 / 699 |
| Record Updated | Jun 7, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | FAIRFAX VA |
| Recording Date | Sep 24, 2025 |
| Property Address | 4100 DOWNING ST, ANNANDALE, VA 22003-2016 |
| Document Number | 0051365001 |
| Book / Page | 28499 / 699 |
| Map Reference | MB 4 PG 38 |
| Instrument Date | Sep 23, 2025 |
| Instrument | 2025051365.001 |
| Transaction Type | Transfer |
| Record Updated | Oct 13, 2025 |
| Title Company | RBC TITLE AND ESCROW SERVICES, REGENCY TITLE & ESCROW SVCS |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Tenants by the Entirety |
| Address | 4100 DOWNING ST, ANNANDALE, VA 22003-2016 |
| Document Number | 0028499701 |
|---|---|
| Date | Sep 24, 2025 |
| Instrument | 28499/701 |
| Name | M & T BANK |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Oct 1, 2055 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 5.5% |
| Type Change Date | Oct 1, 2032 |
| Change Frequency | 6 Months |
| Min Rate At Change | 3% |
| Max Rate At Change | 10.5% |
| Index | SOFR Average 30-Day |
| Margin | 3 |
| Max Rate | 10.5% |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | FAIRFAX VA |
| Property Address | 4100 DOWNING ST, ANNANDALE, VA 22003-2016 |
| Document Number | 2020007722002 |
| Instrument Date | Jan 24, 2020 |
| Transaction Type | Mortgage |
| Record Updated | Mar 11, 2020 |
| Title Company | NAVY FEDERAL TITLE SERVICES, NAVY FEDERAL TITLE SVCS |
| Name | Verified Name |
|---|---|
| Relationship | Husband and Wife |
| Address | 4100 DOWNING ST ANNANDALE VA 220032016, ANNANDALE, VA 22003-2016 |
| Document Number | 2020007722002 |
|---|---|
| Date | Jan 29, 2020 |
| Book Page | 026065/000319 |
| Instrument | 7722002 |
| Name | NAVY FCU |
|---|---|
| Type | Credit Union |
| Address | VIENNA, VA 22180 |
| Type | Conventional with PMI |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Jan 28, 2050 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | FAIRFAX VA |
| Property Address | 4100 DOWNING ST, ANNANDALE, VA 22003-2016 |
| Document Number | 2020007740001 |
| Instrument Date | Jan 24, 2020 |
| Transaction Type | Mortgage |
| Record Updated | Mar 11, 2020 |
| Title Company | NAVY FEDERAL TITLE SERVICES, NAVY FEDERAL TITLE SVCS |
| Name | Verified Name |
|---|---|
| Relationship | Husband and Wife |
| Address | 4100 DOWNING ST ANNANDALE VA 220032016, ANNANDALE, VA 22003-2016 |
| Document Number | 2020007740001 |
|---|---|
| Date | Jan 29, 2020 |
| Book Page | 026065/000642 |
| Instrument | 7740001 |
| Name | NAVY FCU |
|---|---|
| Type | Credit Union |
| Address | VIENNA, VA 22180 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 120 Months |
| Due | Jan 28, 2030 |
The 2025 property tax bill for 4100 Downing St was $11,026.
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 | $11,026.00 | $901,070 Land $344,000 Building $557,070 | $901,070 Land $344,000 Building $557,070 |
| 2023 | $9,851.00 | $829,510 Land $329,000 Building $500,510 | $829,510 Land $329,000 Building $500,510 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 4100 Downing St in Zone X, an area of minimal flood risk, though there have been 2 flood claims nearby since 2017.
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 | 7 in force |
| Nearby Flood Claims | 2 (2017–2021) |
| Claims Outside the SFHA | 2 of 2 |
| Most Recent Claim | Aug 2021 · rainfall accumulation |
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 4100 Downing St 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 99.1% of the US · lower than 99.6% 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 333 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 |
| T-Mobile Fixed Wireless | 100 / 20 |
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