Douglas County property record for 3605 Ditmars Ln, Castle Rock, CO 80104
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 4 ba · 6,183 sqft · built 2008 |
| Lot Size | 5.53 acres (241,322 sqft) |
| Owner | Trust Name on File |
| Last Sale | $875,000 (Nov 2009) |
| Tax Bill | $12,262 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 2505-36-0-04-003 |
| Primary APN | 2505-36-0-04-003 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 4 Baths |
| Stories | 2 Stories |
| Building Area | 6,183 sqft Living Area |
| Gross Area | 6,905 sqft |
| Basement Area | 2,571 sqft |
| Finished Basement | 1,849 sqft |
| Unfinished Basement | 722 sqft |
| Interior Walls | Wallboard/Drywall |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 2008 |
|---|---|
| Effective Year Built | Effective 2008 |
| Exterior Material | Combination |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Concrete |
| Lot Area | 241,322 sqft |
| Garage Area | 3,466 sqft |
| Porch | Porch |
| Porch Area | 1,128 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Account Number | R0436358 |
|---|---|
| Street Address | 3605 DITMARS LN |
| City | CASTLE ROCK |
| State | CO |
| Zip | 80104-7798 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | A1 |
| Legal Description | PARCEL 9 SELLERS CREEK RANCH RURAL SITE PLAN TOTAL ACREAGE 5.54 AM/L |
| Legal Range | 67W |
| Legal Township | 08S |
| Legal Section | 36 |
| Legal Quarter | NE |
| Legal Subdivision | SELLERS CREEK RANCH |
| Legal Lot Number | 9 |
| Jurisdiction | DOUGLAS CO |
| Township / Civil Division | CASTLE ROCK |
| Census Block Group | 2 |
| Census Block | 2008 |
| Census Tract | 14506 |
3605 Ditmars Ln is owner-occupied and held in a trust since November 2009.
Source: Douglas County records, as of June 23, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 3605 DITMARS LN, CASTLE ROCK, CO 80104-7798 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust, Revocable 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 | Name on Deed |
|---|---|
| Last Sale | Nov 13, 2009 · Amount on File |
| Deed Sale | Nov 13, 2009 · Amount on File |
| Prior Sale | Jul 31, 2006 · Amount on File |
| Deed Document Number | 200986901 |
| Prior Transfer Date | Aug 22, 2006 |
| Prior Transfer Doc | 0000077074 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 3605 Ditmars Ln was $12,262, up 13.2% from the year before.
Source: Douglas County assessment roll, as of June 23, 2026
| Type | Name |
|---|---|
| State | Colorado |
| County | Douglas County |
| Unified School District | Douglas County School District RE-1 (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $149,320 (-) Land $29,980 Building $119,340 | $2,195,784 (-) Land $440,850 Building $1,754,934 | |
| 2025 | $12,262.00 (+13.16%) | $149,320 Land $29,980 Building $119,340 | $2,195,784 Land $440,850 Building $1,754,934 |
| 2024 | $10,836.00 (-1.95%) | ||
| 2023 | $11,052.00 | $133,520 Land $30,100 Building $103,420 | $1,992,930 Land $449,274 Building $1,543,656 |
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 3605 Ditmars Ln 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 |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 9 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 3605 Ditmars Ln is very high, ranking above 91% of the US, with a 0.9% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Very High above 91% of the US · above 95% of Colorado |
|---|---|
| Wildfire Likelihood | 0.9% annual chance |
| Exposure | Direct burnable vegetation |
Insurers in high-risk areas may require mitigation or decline coverage; check availability before making an offer.
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: FCC Broadband Data Collection, based on 6 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 1,200 / 35 |
| BAM Broadband Fixed Wireless · not low latency | 1,000 / 100 |
| Xtream Internet Fixed Wireless | 100 / 40 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Kellin Communications.
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