Loudoun County property record for 43070 Castlebar St, Chantilly, VA 20152
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 4.5 ba · 4,530 sqft · built 2004 |
| Lot Size | 0.28 acres (12,196 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $750,000 (Mar 2005) |
| Tax Bill | $9,009 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 129-35-8891-000 |
| Primary APN | 129-35-8891-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 4.5 Baths |
| Half Baths | 1 Half Bath |
| Plumbing Fixtures | 18 Plumbing Fixtures |
| Stories | 2 Stories |
| Building Area | 4,530 sqft Living Area |
| 1st Floor Area | 1,650 sqft |
| Basement Area | 838 sqft |
| Finished Basement | 838 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 2004 |
|---|---|
| Effective Year Built | Effective 2008 |
| Architectural Style | Colonial |
| Exterior Material | Brick/Stone |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 12,196 sqft (0.28 acres) |
| Garage Type | Attached |
| Garage Area | 400 sqft |
| Porch | Open Porch |
|---|---|
| Porch Area | 40 sqft |
| Deck Area | Deck Area |
| Patio Area | 247 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Gas |
| Street Address | 43070 CASTLEBAR ST |
|---|---|
| City | CHANTILLY |
| State | VA |
| Zip | 20152-6344 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | PDH4 |
| Legal Description | SOUTH VILLAGE SEC.1 LOT 64 200503110025449 200308140105627P |
| Legal Subdivision | SOUTH VILLAGE |
| Legal Block | 2 |
| Legal Lot Number | 64 |
| Jurisdiction | LOUDOUN VA |
| Township / Civil Division | DULLES |
| Census Block Group | 2 |
| Census Block | 2030 |
| Census Tract | 611803 |
Source: Loudoun County records, as of September 21, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | 2 Individual Names on Record |
|---|---|
| Mailing Address | 43070 CASTLEBAR ST, CHANTILLY, VA 20152-6344 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Right of Survivorship |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Mar 11, 2005 · Amount on Record |
| Deed Sale | Mar 11, 2005 · Amount on Record |
| Prior Sale | Aug 20, 2004 · Amount on Record |
| Deed Document Number | 200525449 |
| 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 | $9,009.00 (+8.29%) | $1,119,200 (+17.72%) Land $300,900 Building $818,300 | $1,119,200 (+17.72%) Land $300,900 Building $818,300 |
| 2023 | $8,319.00 | $950,760 Land $315,900 Building $634,860 | $950,760 Land $315,900 Building $634,860 |
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 |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 10 (0% 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.
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 441 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 2,000 |
| Verizon Fiber | 980 / 880 |
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