Loudoun County property record for 20420 Killarney Way, Ashburn, VA 20147
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,698 sqft · built 2009 |
| Lot Size | 0.13 acres (5,662 sqft) |
| Owner | 2 Trust Names on File |
| Last Sale | $475,000 (Nov 2016) |
| Tax Bill | $5,861 (2026) |
| Deeds & Mortgages | Sep 2021 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 058-45-5845-000 |
| Primary APN | 058-45-5845-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Plumbing Fixtures | 7 Plumbing Fixtures |
| Stories | 1 Story |
| Building Area | 1,698 sqft Living Area |
| 1st Floor Area | 1,698 sqft |
| Year Built | Built 2009 |
|---|---|
| Effective Year Built | Effective 2009 |
| Architectural Style | Ranch |
| Exterior Material | Aluminum/Vinyl |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 5,662 sqft (0.13 acres) |
| Garage Type | Attached |
| Garage Area | 440 sqft |
| Porch | Open Porch |
| Porch Area | 72 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Gas |
| Street Address | 20420 KILLARNEY WAY |
|---|---|
| City | ASHBURN |
| State | VA |
| Zip | 20147-5523 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | PDAAAR |
| Legal Description | POTOMAC GREEN SEC.11 LOT 200 200912300086260 200610160088044P |
| Legal Subdivision | POTOMAC |
| Legal Block | 1 |
| Legal Lot Number | 200 |
| Jurisdiction | LOUDOUN VA |
| Township / Civil Division | BROAD RUN |
| Census Block Group | 1 |
| Census Block | 1007 |
| Census Tract | 611016 |
20420 Killarney Way is owner-occupied and held in a trust since September 2021.
Source: Loudoun County records, as of September 21, 2026
| Owner of Record | 2 Trust Names on File |
|---|---|
| Mailing Address | 20420 KILLARNEY WAY, ASHBURN, VA 20147-5523 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Nov 29, 2016 · Amount on File |
| Deed Sale | Nov 29, 2016 · Amount on File |
| Prior Sale | Dec 30, 2009 · Amount on File |
| Deed Document Number | 201681078 |
| Last Transfer Date | Sep 14, 2021 |
| Transfer Doc | 0000100344 |
| Record Updated | Oct 29, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | LOUDOUN VA |
| Recording Date | Sep 27, 2021 |
| Property Address | 20420 KILLARNEY WAY, ASHBURN, VA 20147-5523 |
| Document Number | 202109270100344 |
| Instrument Date | Sep 14, 2021 |
| Instrument | 202109270100344 |
| Transaction Type | Transfer |
| Record Updated | Oct 13, 2021 |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 20420 KILLARNEY WAY, ASHBURN, VA 20147-5523 |
The 2026 property tax bill for 20420 Killarney Way was $5,861, up 5.7% from the year before.
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 | $5,861.00 (+5.74%) | $728,140 (+5.74%) Land $279,800 Building $448,340 | $728,140 (+5.74%) Land $279,800 Building $448,340 |
| 2025 | $5,543.00 | $688,630 Land $279,800 Building $408,830 | $688,630 Land $279,800 Building $408,830 |
| 2023 | $5,243.00 | $599,270 Land $239,800 Building $359,470 | $599,270 Land $239,800 Building $359,470 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 20420 Killarney Way in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective June 15, 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Wildfire risk around 20420 Killarney Way 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 95% of the US · lower than 97.5% of Virginia |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | Direct burnable vegetation |
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 384 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 |
| Xfinity Cable | 2,000 / 2,000 |
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