Loudoun County property record for 43415 Mountcastle Dr, Chantilly, VA 20152
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 6 ba · 4,317 sqft · built 2005 |
| Lot Size | 0.23 acres (10,019 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $765,000 (Aug 2016) |
| Tax Bill | $9,061 (2023) |
| Flood Zone | Zone X (minimal risk) |
| APN | 129-39-2239-000 |
| Primary APN | 129-39-2239-000 |
|---|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 6 Baths |
| Half Baths | 1 Half Bath |
| Plumbing Fixtures | 21 Plumbing Fixtures |
| Stories | 2 Stories |
| Building Area | 4,317 sqft Living Area |
| Gross Area | 7,013 sqft |
| 1st Floor Area | 1,966 sqft |
| Basement Area | 1,882 sqft |
| Finished Basement | 1,882 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 2005 |
|---|---|
| Effective Year Built | Effective 2008 |
| Architectural Style | Colonial |
| Exterior Material | Brick/Stone |
| Foundation Type | Concrete |
| Roof Type | Hip |
| Roof Material | Asphalt |
| Lot Area | 10,019 sqft (0.23 acres) |
| Garage Type | Attached |
| Garage Area | 562 sqft |
| Porch | Porch |
|---|---|
| Porch Area | 55 sqft |
| Deck Area | 260 sqft |
| Patio Area | 260 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Gas |
| Street Address | 43415 MOUNTCASTLE DR |
|---|---|
| City | CHANTILLY |
| State | VA |
| Zip | 20152-2586 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R4 |
| Legal Description | POLAND ROAD PROPERTY S.1 200601230006887 200404070032360P LOT 74 |
| Legal Subdivision | POLAND ROAD PROPERTY |
| Legal Lot Number | 74 |
| Jurisdiction | LOUDOUN VA |
| Township / Civil Division | DULLES |
| Census Block Group | 2 |
| Census Block | 2007 |
| Census Tract | 611804 |
Source: Loudoun County records · APN 129-39-2239-000
Assessment roll updated January 1, 2023 · Last verified October 2023
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 43415 MOUNTCASTLE DR, CHANTILLY, VA 20152-2586 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Aug 31, 2016 · Amount on Record |
| Deed Sale | Aug 31, 2016 · Amount on Record |
| Prior Sale | Aug 13, 2013 · Amount on Record |
| Deed Document Number | 201608310057629 |
| Record Updated | Jun 07, 2026 |
Source: Loudoun County records · Assessment roll updated January 1, 2023 · Last verified October 2023
| Type | Name |
|---|---|
| State | Virginia |
| County | Loudoun County |
| Unified School District | Loudoun County Public Schools (PK - 12) |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2023 | $9,061.00 | $1,035,550 Land $314,400 Building $721,150 | $1,035,550 Land $314,400 Building $721,150 |
Source: FEMA National Flood Hazard Layer as of June 15, 2026 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 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 | 3 (2020–2022) |
| Claims Outside the SFHA | 3 of 3 |
| Most Recent Claim | May 2022 · other causes |
| Wildfire Risk | Low lower than 93% of the US · lower than 95% of Virginia |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | Direct burnable vegetation at the parcel |
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: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 2,000 |
| Verizon Fiber | 980 / 880 |
Based on FCC filings for 349 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | LOUDOUN WATER - CENTRAL SYSTEM serves 334,808 people |
|---|---|
| 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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.
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