Douglas County property record for 603 5th St, Castle Rock, CO 80104
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,368 sqft · built 1956 |
| Lot Size | 0.146 acres (6,360 sqft) |
| Owner | 2 Individual Names on Record |
| Tax Bill | $1,992 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 2505-11-1-09-003 |
| Primary APN | 2505-11-1-09-003 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 4 Rooms |
| Stories | 1 Story |
| Building Area | 1,368 sqft Living Area |
| Gross Area | 1,728 sqft |
| 1st Floor Area | 1,368 sqft |
| Basement Area | 360 sqft |
| Flooring | Covered |
| Interior Walls | Wallboard/Drywall |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1956 |
|---|---|
| Effective Year Built | Effective 1972 |
| Architectural Style | Ranch |
| Exterior Material | Aluminum/Vinyl |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Composition Shingle |
| Lot Area | 6,360 sqft (0.146 acres) |
| Porch | Porch |
| Porch Area | 342 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Account Number | R0074034 |
|---|---|
| Street Address | 603 5TH ST |
| City | CASTLE ROCK |
| State | CO |
| Zip | 80104-2514 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | WEST 75 FT OF SOUTH 35 FT OF LOT 5 & WEST 75 FT OF LOT 6 BLK 5 CRAIG & GOULDS ADD. TO CASTLE ROCK CP 0074026 0.146 AM/L |
| Legal Range | 67W |
| Legal Township | 08S |
| Legal Section | 11 |
| Legal Quarter | NE |
| Legal Subdivision | CRAIG AND GOULDS ADDITION |
| Legal Block | 5 |
| Legal Lot Number | 5 |
| Jurisdiction | DOUGLAS CO |
| Township / Civil Division | CASTLE ROCK |
| Census Block Group | 2 |
| Census Block | 2020 |
| Census Tract | 14503 |
Source: Douglas County records, as of June 23, 2026
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 Record |
|---|---|
| Mailing Address | 603 5TH ST, CASTLE ROCK, CO 80104-2514 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Oct 30, 1992 |
| Deed Sale | Oct 30, 1992 |
| Prior Sale | Oct 30, 1992 · Amount on Record |
| Deed Document Number | 199241757 |
| Deed Book / Page | 1095 / 1212 |
| Record Updated | Oct 29, 2026 |
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 | $30,600 (-13.68%) Land $9,690 Building $20,910 | $450,000 (-13.68%) Land $142,540 Building $307,460 | |
| 2025 | $1,992.00 (+28.6%) Senior Citizen's exemption | $35,450 (+8.24%) Land $9,690 Building $25,760 | $521,339 (+6.66%) Land $142,540 Building $378,799 |
| 2024 | $1,549.00 (-1.4%) | ||
| 2023 | $1,571.00 Senior Citizen's exemption | $32,750 Land $8,220 Building $24,530 | $488,806 Land $122,685 Building $366,121 |
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 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 | 3 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 91% of Colorado |
|---|---|
| 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 | 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 223 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Kellin Communications Fixed Wireless | 1,000 / 220 |
| BAM Broadband Fixed Wireless · not low latency | 1,000 / 100 |
| Xtream Internet Fixed Wireless | 300 / 100 |
| AT&T Fixed Wireless | 100 / 20 |
May also be available: Aerux Broadband, CenturyLink, Verizon.
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