Douglas County property record for 231 Elm Ave, Castle Rock, CO 80104
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 2 ba · 1,393 sqft · built 1982 |
| Lot Size | 0.597 acres (26,005 sqft) |
| Owner | Individual Name on File |
| Last Sale | $60,000 (Aug 2006) |
| Tax Bill | $2,407 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 2505-12-3-08-029 |
| Primary APN | 2505-12-3-08-029 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 2 Rooms |
| Stories | 1 Story |
| Building Area | 1,393 sqft Living Area |
| 1st Floor Area | 1,393 sqft |
| Flooring | Covered |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1982 |
|---|---|
| Effective Year Built | Effective 1982 |
| Architectural Style | Bi-Level |
| Exterior Material | Aluminum/Vinyl |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Composition Shingle |
| Lot Area | 26,005 sqft (0.597 acres) |
| Garage Area | 329 sqft |
| Porch | Porch |
| Porch Area | 63 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Account Number | R0072750 |
|---|---|
| Street Address | 231 ELM AVE |
| City | CASTLE ROCK |
| State | CO |
| Zip | 80104-2359 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 30 BLK 7 GLOVER AMENDED 0.597 AM/L |
| Legal Range | 67W |
| Legal Township | 08S |
| Legal Section | 12 |
| Legal Quarter | SW |
| Legal Subdivision | GLOVER |
| Legal Block | 7 |
| Legal Lot Number | 30 |
| Jurisdiction | DOUGLAS CO |
| Township / Civil Division | CASTLE ROCK |
| Census Block Group | 2 |
| Census Block | 2011 |
| Census Tract | 14504 |
231 Elm Ave is owned and occupied by an individual who bought it in August 2006.
Source: Douglas County records, as of June 23, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 231 ELM AVE, CASTLE ROCK, CO 80104-2359 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
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 | Aug 21, 2006 · Amount on File |
| Deed Sale | Aug 21, 2006 · Amount on File |
| Prior Sale | Oct 1, 2001 · Amount on File |
| Deed Document Number | 200671527 |
| Prior Transfer Date | Jul 19, 2006 |
| Prior Transfer Doc | 0000071527 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 231 Elm Ave was $2,407, up 18.6% 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 | $34,610 (-) Land $17,720 Building $16,890 | $509,049 (-) Land $260,599 Building $248,450 | |
| 2025 | $2,407.00 (+18.63%) | $34,610 Land $17,720 Building $16,890 | $509,049 Land $260,599 Building $248,450 |
| 2024 | $2,029.00 (-1.41%) | ||
| 2023 | $2,058.00 | $32,990 Land $14,500 Building $18,490 | $492,368 Land $216,420 Building $275,948 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 231 Elm 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 | 2 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 231 Elm Ave is moderate, ranking above 44% of the US, with a 0.08% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 44% of the US · lower than 73% of Colorado |
|---|---|
| Wildfire Likelihood | 0.08% 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 297 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| BAM Broadband Fixed Wireless · not low latency | 1,000 / 100 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
May also be available: CenturyLink, Kellin Communications, Verizon, Xtream Internet.
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