Arapahoe County property record for 447 N Millbrook St, Aurora, CO 80018
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 3 ba · 2,241 sqft · built 2006 |
| Lot Size | 0.152 acres (6,621 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $233,000 (Mar 2007) |
| Tax Bill | $4,902 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 1977-08-1-01-012 |
| Primary APN | 1977-08-1-01-012 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 3 Baths |
| Stories | 1 Story |
| Building Area | 2,241 sqft Living Area |
| Gross Area | 2,737 sqft |
| 1st Floor Area | 1,174 sqft |
| Basement Area | 1,067 sqft |
| Finished Basement | 1,067 sqft |
| Interior Walls | Wallboard/Drywall |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 2006 |
|---|---|
| Effective Year Built | Effective 2006 |
| Architectural Style | Bi-Level |
| Exterior Material | Wood Siding |
| Construction Type | Frame |
| Foundation Type | Concrete |
| Roof Type | Gable/Hip |
| Roof Material | Composition Shingle |
| Lot Area | 6,621 sqft (0.152 acres) |
| View / Lot | Neighborhood |
| Garage Type | Attached |
| Garage Area | 440 sqft |
| Driveway | Driveway |
| Driveway Area | 2 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Covered Porch |
|---|---|
| Porch Area | 56 sqft |
| Deck Area | 64 sqft |
| Patio Area | 64 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Heating Fuel | Gas |
| Account Number | 034663533 |
|---|---|
| Street Address | 447 N MILLBROOK ST |
| City | AURORA |
| State | CO |
| Zip | 80018-1629 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RPD |
| Legal Description | SUBDIVISIONCD 000610 SUBDIVISIONNAME ADONEA SUB 1ST FLG BLOCK 001 LOT 012 LOT 12 BLK 1 ADONEA SUB 1ST FLG |
| Legal Range | 65W |
| Legal Township | 4S |
| Legal Section | 08 |
| Legal Quarter | 1 |
| Legal Subdivision | ADONEA SUB 1ST FLG |
| Legal Block | 001,1 |
| Legal Lot Number | 12 |
| Jurisdiction | ARAPAHOE CO |
| Township / Civil Division | EAST ARAPAHOE |
| Census Block Group | 3 |
| Census Block | 3003 |
| Census Tract | 7110 |
447 N Millbrook St is owned and occupied by two individuals who acquired it in May 2024.
Source: Arapahoe County records, as of June 15, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 447 N MILLBROOK ST, AURORA, CO 80018-1629 |
| 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 | 2 Names on Deed |
|---|---|
| Last Sale | Mar 6, 2007 · Amount on File |
| Deed Sale | Mar 6, 2007 · Amount on File |
| Prior Sale | Nov 21, 2006 · Amount on File |
| Deed Document Number | 200728425 |
| Last Transfer Date | May 6, 2024 |
| Transfer Doc | 0000029298 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 447 N Millbrook St was $4,902, up 1% from the year before.
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 | $30,306 (-2.08%) | $495,200 (-) Land $135,000 Building $360,200 | |
| 2025 | $4,902.00 (+0.97%) | $30,951 | $495,200 Land $135,000 Building $360,200 |
| 2024 | $4,855.00 | ||
| 2023 | $33,252 | $551,300 Land $130,000 Building $421,300 | |
| 2021 | $4,372.00 |
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.
FEMA maps place 447 N Millbrook St in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective October 2, 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Wildfire risk around 447 N Millbrook St is low, with a 0.01% annual chance of wildfire.
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 | 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 294 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| CenturyLink Fiber | 2,000 / 1,000 |
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
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