Boulder County property record for 4160 Aurora Ave, Boulder, CO 80303
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 1.75 ba · 1,676 sqft · built 1965 |
| Lot Size | 0.21 acres (9,146 sqft) |
| Owner | Individual Name on File |
| Last Sale | $80,200 (Nov 1979) |
| Tax Bill | $4,940 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 1463-33-3-14-020 |
| Primary APN | 1463-33-3-14-020 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 1.75 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 6 Rooms |
| Building Area | 1,676 sqft Living Area |
| Gross Area | 2,148 sqft |
| 1st Floor Area | 924 sqft |
| Basement Area | 864 sqft |
| Finished Basement | 752 sqft |
| Unfinished Basement | 112 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1965 |
|---|---|
| Effective Year Built | Effective 1965 |
| Architectural Style | Bi-Level |
| Exterior Material | Wood Shingle |
| Construction Type | Frame |
| Roof Material | Asphalt |
| Lot Area | 9,146 sqft (0.21 acres) |
| Garage Type | Attached |
| Garage Area | 360 sqft |
| Parking Spaces | 1 Parking Space |
| Deck Area | 108 sqft |
| Heating System | Forced Air with A/C |
|---|
| Account Number | R0014009 |
|---|---|
| Street Address | 4160 AURORA AVE |
| City | BOULDER |
| State | CO |
| Zip | 80303-2540 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 20 BLK 3 PARK EAST |
| Legal Range | 70 |
| Legal Township | 1N |
| Legal Section | 33 |
| Legal Subdivision | PARK EAST - BO |
| Legal Block | 3 |
| Legal Lot Number | 20 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 1 |
| Census Block | 1009 |
| Census Tract | 12608 |
4160 Aurora Ave is owned by an individual who acquired it in September 2014.
Source: Boulder County records, as of September 18, 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 | Individual Name on File |
|---|---|
| Mailing Address | 2918 19TH ST, BOULDER, CO 80304-2720 |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Nov 14, 1979 · Amount on File |
| Deed Sale | Nov 14, 1979 · Amount on File |
| Prior Sale | Jul 24, 1973 · Amount on File |
| Deed Document Number | 1979370242 |
| Last Transfer Date | Sep 4, 2014 |
| Transfer Doc | 0003401603 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 4160 Aurora Ave was $4,940, up 0.3% from the year before.
Source: Boulder County assessment roll, as of September 18, 2026
| Type | Name |
|---|---|
| State | Colorado |
| County | Boulder County |
| Municipality | Boulder City |
| Unified School District | Boulder Valley School District RE-2 (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $51,612 (-0.39%) Land $34,700 Building $16,912 | $829,000 (-) Land $580,300 Building $248,700 | |
| 2025 | $4,940.00 (+0.35%) | $51,813 Land $36,269 Building $15,544 | $829,000 Land $580,300 Building $248,700 |
| 2024 | $4,923.00 (+1.78%) | ||
| 2023 | $4,837.00 (+15.22%) | $59,704 (+32.06%) Land $42,532 Building $17,172 | $891,100 (+36.99%) Land $634,800 Building $256,300 |
| 2022 | $4,198.00 | $45,209 Land $30,531 Building $14,678 | $650,500 Land $439,300 Building $211,200 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 4160 Aurora Ave in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.
Source: FEMA National Flood Hazard Layer, effective October 14, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 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 |
| Flood Insurance Cost | Premium on File median of 42 policies |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 42 in force |
| Nearby Flood Claims | 8 (2013) |
| Claims Outside the SFHA | 6 of 8 |
| Most Recent Claim | Oct 2013 · other causes |
| Claims by Event |
|
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.
The area around 4160 Aurora Ave has no burnable land within ember reach, so its wildfire risk is not rated.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within 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 BOULDER serves 166,080 people · EPA ID CO0107152 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Sep 2024 |
| Lead | 2 ppb (2023–2025) action level 15 ppb |
| Water Quality | Haloacetic acids resolved · Jul 2017 |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 1 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 584 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Ayva Networks Fixed Wireless | 2,500 / 2,500 |
| CenturyLink Fiber | 2,000 / 1,000 |
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| LiveWireNet Fixed Wireless | 250 / 100 |
May also be available: T-Mobile.
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