Douglas County property record for 66 S Quicksilver Ave, Castle Rock, CO 80104
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2 ba · 1,552 sqft · built 1989 |
| Lot Size | 0.099 acres (4,312 sqft) |
| Owner | Individual Name on File |
| Last Sale | $176,000 (Oct 2002) |
| Tax Bill | $3,954 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 2507-08-4-04-003 |
| Primary APN | 2507-08-4-04-003 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 3 Rooms |
| Stories | 1 Story |
| Building Area | 1,552 sqft Living Area |
| 1st Floor Area | 1,552 sqft |
| Flooring | Covered |
| Interior Walls | Wallboard/Drywall |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1989 |
|---|---|
| Effective Year Built | Effective 1989 |
| Architectural Style | Bi-Level |
| Exterior Material | Aluminum/Vinyl |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Composition Shingle |
| Lot Area | 4,312 sqft (0.099 acres) |
| Garage Area | 480 sqft |
| Porch | Porch |
| Porch Area | 88 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Account Number | R0341875 |
|---|---|
| Street Address | 66 S QUICKSILVER AVE |
| City | CASTLE ROCK |
| State | CO |
| Zip | 80104-8964 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 2 BLK 7 FOUNDERS VILLAGE #12 0.099 AM/L |
| Legal Range | 66W |
| Legal Township | 08S |
| Legal Section | 08 |
| Legal Quarter | SE |
| Legal Subdivision | FOUNDERS VILLAGE |
| Legal Block | 7 |
| Legal Lot Number | 2 |
| Jurisdiction | DOUGLAS CO |
| Township / Civil Division | PARKER |
| Census Block Group | 1 |
| Census Block | 1021 |
| Census Tract | 14603 |
66 S Quicksilver Ave is owned and occupied by an individual who bought it in October 2002.
Source: Douglas County records, as of June 23, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 66 S QUICKSILVER AVE, CASTLE ROCK, CO 80104-8964 |
| 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.
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Oct 23, 2002 · Amount on File |
| Deed Sale | Oct 23, 2002 · Amount on File |
| Prior Sale | Oct 11, 2002 · Amount on File |
| Deed Document Number | 2002111366 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 66 S Quicksilver Ave was $3,954, up 11.4% from the year before.
Source: Douglas County assessment roll, as of June 23, 2026
| Type | Name |
|---|---|
| State | Colorado |
| County | Douglas County |
| Municipality | Castle Rock Town |
| Unified School District | Douglas County School District RE-1 (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $32,010 (-) Land $9,070 Building $22,940 | $470,709 (-) Land $133,359 Building $337,350 | |
| 2025 | $3,954.00 (+11.44%) | $32,010 Land $9,070 Building $22,940 | $470,709 Land $133,359 Building $337,350 |
| 2024 | $3,548.00 (-0.59%) | ||
| 2023 | $3,569.00 | $31,990 Land $7,770 Building $24,220 | $477,392 Land $115,921 Building $361,471 |
Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.
FEMA maps place 66 S Quicksilver Ave in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective June 4, 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 |
| 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.
Wildfire risk around 66 S Quicksilver Ave is moderate, ranking above 65% of the US, with a 0.2% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 65% of the US · above 55% of Colorado |
|---|---|
| Wildfire Likelihood | 0.2% 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 | TOWN OF CASTLE ROCK serves 110,298 people · EPA ID CO0118010 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Sep 2024 |
| Lead | 2 ppb (2026) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 2 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 502 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| CenturyLink Fiber · DSL in parts of the area | 8,000 / 8,000 |
| Xfinity Cable | 2,000 / 250 |
| Kellin Communications Fixed Wireless | 1,000 / 220 |
| Xtream Internet Fixed Wireless | 300 / 100 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Aerux Broadband, BAM Broadband, Verizon.
5G (outdoors only) and 4G LTE
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