Loudoun County property record for 43646 Obrien Sq, Chantilly, VA 20152
| Property Type | Townhouse |
|---|---|
| Details | 2 bd · 3 ba · 1,940 sqft · built 2000 |
| Lot Size | 0.05 acres (2,178 sqft) |
| Owner | 2 Company Names on Record |
| Last Sale | $328,000 (Jul 2009) |
| Tax Bill | $4,831 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 099-35-4829-000 |
| Primary APN | 099-35-4829-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 3 Baths |
| Half Baths | 2 Half Baths |
| Plumbing Fixtures | 12 Plumbing Fixtures |
| Stories | 3 Stories |
| Building Area | 1,940 sqft Living Area |
| 1st Floor Area | 780 sqft |
| Basement Area | 360 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 2000 |
|---|---|
| Effective Year Built | Effective 2002 |
| Architectural Style | Townhouse |
| Exterior Material | Aluminum/Vinyl |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 2,178 sqft (0.05 acres) |
| Garage Type | Basement |
| Garage Area | 420 sqft |
| Porch | Open Porch |
|---|---|
| Porch Area | 32 sqft |
| Deck Area | Deck Area |
| Patio Area | 484 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Gas |
| Street Address | 43646 OBRIEN SQ |
|---|---|
| City | CHANTILLY |
| State | VA |
| Zip | 20152-3635 |
| Property Category | Residential |
| Property Type | Residential > Condominium / Townhouse > Townhouse |
| Local Zoning Code | PDH4 |
| Legal Description | SOUTH RIDING SEC.36 LOT 32 201009220057644 D/G 200907060045086 |
| Legal Subdivision | SOUTH RIDING |
| Legal Block | 1 |
| Legal Lot Number | 32 |
| Jurisdiction | LOUDOUN VA |
| Township / Civil Division | DULLES |
| Census Block Group | 1 |
| Census Block | 1022 |
| Census Tract | 611805 |
Source: Loudoun County records, as of September 21, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Company Names on Record |
|---|---|
| Mailing Address | 43646 OBRIEN SQ, CHANTILLY, VA 20152-3635 |
| Owner Type | Company |
| Vesting | Life Tenant |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jul 6, 2009 · Amount on Record |
| Deed Sale | Jul 6, 2009 · Amount on Record |
| Prior Sale | Nov 1, 2000 · Amount on Record |
| Deed Document Number | 200945086 |
| Last Transfer Date | Nov 12, 2024 |
| Transfer Doc | 0000048892 |
| 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 | $4,831.00 (+7.05%) | $600,130 (+16.34%) Land $210,000 Building $390,130 | $600,130 (+16.34%) Land $210,000 Building $390,130 |
| 2023 | $4,513.00 | $515,830 Land $173,500 Building $342,330 | $515,830 Land $173,500 Building $342,330 |
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 · 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 10 (0% premium discount) |
| Nearby Flood Policies | 2 in force |
| Nearby Flood Claims | 2 (2006–2018) |
| Claims Outside the SFHA | 2 of 2 |
| Most Recent Claim | Jul 2018 · 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.
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 | 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 | 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 244 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 1,200 / 35 |
| Verizon Fiber | 980 / 880 |
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