Washington County property record for 510 E 1st Ave, Otis, CO 80743
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,304 sqft · built 1919 |
| Lot Size | 47 acres (2,047,320 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $114,500 (Oct 2018) |
| Tax Bill | $905 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 98045001002 |
| Primary APN | 98045001002 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 1,304 sqft Heated Area |
| Gross Area | 1,876 sqft |
| 1st Floor Area | 728 sqft |
| Attic | Attic |
| Attic Area | 576 sqft |
| Basement Area | 364 sqft |
| Unfinished Basement | 364 sqft |
| Year Built | Built 1919 |
|---|---|
| Effective Year Built | Effective 1955 |
| Exterior Material | Siding |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Composition Shingle |
| Lot Area | 2,047,320 sqft (47 acres) |
| Lot Width | 47 ft Width |
| Garage Type | Attached |
| Garage Area | 390 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Slab |
| Porch Area | 208 sqft |
| Cooling System | None |
|---|---|
| Heating Fuel | Electric |
| Street Address | 510 E 1ST AVE |
|---|---|
| City | OTIS |
| State | CO |
| Zip | 80743-9505 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | EAST MERCURE ASSESSOR TR#2 REC #870820 |
| Legal Subdivision | OT E MERCURES ADD |
| Legal Tract | 2 |
| Jurisdiction | WASHINGTON CO |
| Township / Civil Division | OTIS |
| Census Block Group | 1 |
| Census Block | 1266 |
| Census Tract | 924100 |
Source: Washington County records, as of October 13, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on Record |
|---|---|
| Mailing Address | 510 E 1ST AVE, OTIS, CO 80743-9505 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Oct 26, 2018 · Amount on Record |
| Deed Sale | Oct 26, 2018 · Amount on Record |
| Record Updated | Oct 29, 2026 |
Source: Washington County assessment roll, as of February 19, 2026
| Type | Name |
|---|---|
| State | Colorado |
| County | Washington County |
| Municipality | Otis Town |
| Unified School District | Otis School District R-3 (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $905.00 (+138.79%) | $9,033 (-60.45%) Land $185 Building $8,848 | $144,525 (-57.61%) Land $2,961 Building $141,564 |
| 2023 | $379.00 (-35.98%) | $22,842 (+27.99%) Land $594 Building $22,248 | $340,935 (+32.78%) Land $8,883 Building $332,052 |
| 2022 | $592.00 | $17,847 Land $618 Building $17,229 | $256,767 Land $8,883 Building $247,884 |
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 October 27, 2022
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Nearest Special Flood Hazard Area | Zone A, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 96% of the US · lower than 98.4% of Colorado |
|---|---|
| Wildfire Likelihood | Under 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 OTIS serves 600 people · EPA ID CO0161010 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Feb 2026 |
| Lead | Under 1 ppb (2026) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | Sanitary survey deficiency not corrected Jul 2022 |
| 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 65 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| ElektraFi Fixed Wireless | 400 / 80 |
| Viaero Wireless Fixed Wireless · Fiber in parts of the area | 150 / 40 |
| Vistabeam Fixed Wireless | 50 / 5 |
| CenturyLink DSL | 40 / 3 |
| T-Mobile Fixed Wireless | 25 / 3 |
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