Arapahoe County property record for 643 Dawson St, Aurora, CO 80011
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 3.5 ba · 2,408 sqft · built 1962 |
| Lot Size | 0.239 acres (10,411 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $199,500 (Oct 2004) |
| Tax Bill | $3,191 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 1975-06-4-18-013 |
| Primary APN | 1975-06-4-18-013 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 3.5 Baths |
| Half Baths | 1 Half Bath |
| Stories | 1 Story |
| Building Area | 2,408 sqft Living Area |
| Gross Area | 3,258 sqft |
| 1st Floor Area | 1,204 sqft |
| Basement Area | 1,204 sqft |
| Finished Basement | 1,204 sqft |
| Interior Walls | Wallboard/Drywall |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1962 |
|---|---|
| Effective Year Built | Effective 1962 |
| Architectural Style | Ranch |
| Exterior Material | Brick/Stone |
| Foundation Type | Concrete |
| Roof Type | Gable/Hip |
| Roof Material | Composition Shingle |
| Lot Area | 10,411 sqft (0.239 acres) |
| Lot Dimensions | 120 ft deep x 85 ft wide |
| View / Lot | Traffic |
| Garage Type | Attached |
| Garage Area | 440 sqft |
| Driveway | Driveway |
| Driveway Area | 2 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Covered Porch |
| Porch Area | 410 sqft |
| Cooling System | Evaporative |
|---|---|
| Heating System | Forced Air with A/C |
| Heating Fuel | Gas |
| Account Number | 031336783 |
|---|---|
| Street Address | 643 DAWSON ST |
| City | AURORA |
| State | CO |
| Zip | 80011-6906 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | SUBDIVISIONCD 010650 SUBDIVISIONNAME CHAMBERS HEIGHTS 1ST FLG BLOCK 001 LOT 013 LOT 13 BLK 1 CHAMBERS HTS 1ST FLG |
| Legal Range | 66W |
| Legal Township | 4S |
| Legal Section | 06 |
| Legal Quarter | 4 |
| Legal Subdivision | CHAMBERS HEIGHTS 1ST FLG |
| Legal Block | 001 |
| Legal Lot Number | 13 |
| Jurisdiction | ARAPAHOE CO |
| Township / Civil Division | SOUTH AURORA |
| Census Block Group | 2 |
| Census Block | 2020 |
| Census Tract | 81800 |
Source: Arapahoe County records, as of June 15, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | 2 Individual Names on Record |
|---|---|
| Mailing Address | 643 DAWSON ST, AURORA, CO 80011-6906 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Oct 7, 2004 · Amount on Record |
| Deed Sale | Oct 7, 2004 · Amount on Record |
| Prior Sale | Jul 1, 1976 |
| Deed Document Number | 2004177839 |
| Record Updated | Oct 29, 2026 |
Source: Arapahoe County assessment roll, as of June 15, 2026
| Type | Name |
|---|---|
| State | Colorado |
| County | Arapahoe County |
| Municipality | Aurora City |
| Unified School District | Adams-Arapahoe School District 28J (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $29,046 (-2.08%) | $474,600 (-) Land $160,000 Building $314,600 | |
| 2025 | $3,191.00 (+7.73%) | $29,663 (-4.05%) | $474,600 (-8.09%) Land $160,000 Building $314,600 |
| 2024 | $2,962.00 (+14.76%) | ||
| 2023 | $30,914 | $516,400 Land $150,000 Building $366,400 | |
| 2021 | $2,581.00 |
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.
Source: FEMA National Flood Hazard Layer, effective October 2, 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, 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 95% of the US · lower than 98.1% of Colorado |
|---|---|
| Wildfire Likelihood | Under 0.01% 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 | CITY OF AURORA serves 533,407 people · EPA ID CO0103005 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Sep 2024 |
| Lead | 5 ppb (2026) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None 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 254 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable · Fiber in parts of the area | 2,000 / 250 |
| CenturyLink DSL · Fiber in parts of the area | 140 / 20 |
May also be available: AT&T, Starry, T-Mobile, Verizon.
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