Boulder County property record for 4080 Aurora Ave, Boulder, CO 80303
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1.75 ba · 1,640 sqft · built 1966 |
| Lot Size | 0.198 acres (8,613 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $388,000 (May 2007) |
| Tax Bill | $5,680 (2025) |
| Deeds & Mortgages | Feb 2022 Mortgage May 2021 Mortgage + 2 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 1463-33-3-14-015 |
| Primary APN | 1463-33-3-14-015 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1.75 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 6 Rooms |
| Building Area | 1,640 sqft Living Area |
| Gross Area | 1,928 sqft |
| 1st Floor Area | 1,256 sqft |
| Basement Area | 384 sqft |
| Finished Basement | 384 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1966 |
|---|---|
| Effective Year Built | Effective 1995 |
| Architectural Style | Split Level |
| Exterior Material | Brick Veneer |
| Construction Type | Masonry / Concrete Block |
| Roof Material | Asphalt |
| Lot Area | 8,613 sqft (0.198 acres) |
| Garage Type | Attached |
| Garage Area | 288 sqft |
| Parking Spaces | 1 Parking Space |
| Heating System | Forced Air with A/C |
|---|
| Account Number | R0013303 |
|---|---|
| Street Address | 4080 AURORA AVE |
| City | BOULDER |
| State | CO |
| Zip | 80303-2542 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 15 BLK 3 PARK EAST |
| Legal Range | 70 |
| Legal Township | 1N |
| Legal Section | 33 |
| Legal Subdivision | PARK EAST - BO |
| Legal Block | 3 |
| Legal Lot Number | 15 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 1 |
| Census Block | 1009 |
| Census Tract | 12608 |
4080 Aurora Ave is owned and occupied by two individuals who bought it in May 2007.
Source: Boulder County records, as of September 18, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 4080 AURORA AVE, BOULDER, CO 80303-2542 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Date | Document |
|---|---|
| Feb 22, 2022 | Deed of Trust, Mortgage · Conventional Mortgage AMERISAVE MORTGAGE CORP |
| May 11, 2021 | Deed of Trust, Mortgage · Conventional Mortgage CAMBRIA FINANCIAL GROUP LLC |
| Oct 23, 2020 | Deed of Trust, Mortgage · Conventional Mortgage CAMBRIA FINANCIAL GROUP LLC |
| Apr 10, 2018 | Deed of Trust, Mortgage · Line of Credit BELLCO CU |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | May 3, 2007 · Amount on File |
| Deed Sale | May 3, 2007 · Amount on File |
| Deed Document Number | 20072853175 |
| Prior Transfer Date | Nov 13, 1995 |
| Prior Transfer Doc | 0001562602 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 4080 AURORA AVE, BOULDER, CO 80303-2542 |
| Transaction Type | Mortgage |
| Record Updated | Mar 9, 2022 |
| Name | Verified Name |
|---|
| Document Number | 0003946332 |
|---|---|
| Date | Feb 22, 2022 |
| Instrument | 3946332 |
| Name | AMERISAVE MORTGAGE CORP |
|---|---|
| Type | Mortgage Company |
| Address | 30050 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 358 Months |
| Due | Dec 1, 2051 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 4080 AURORA AVE, BOULDER, CO 80303-2542 |
| Transaction Type | Mortgage |
| Record Updated | May 26, 2021 |
| Name | Verified Name |
|---|
| Document Number | 0003884104 |
|---|---|
| Date | May 11, 2021 |
| Instrument | 3884104 |
| Name | CAMBRIA FINANCIAL GROUP LLC |
|---|---|
| Type | Funding / Finance Company |
| Address | EDEN PRAIRIE, MN 55344 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 354 Months |
| Due | Nov 1, 2050 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 4080 AURORA AVE, BOULDER, CO 80303-2542 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Name | Verified Name |
|---|
| Document Number | 0003826848 |
|---|---|
| Date | Oct 23, 2020 |
| Instrument | 3826848 |
| Name | CAMBRIA FINANCIAL GROUP LLC |
|---|---|
| Type | Funding / Finance Company |
| Address | LASTRUP, MN 56344 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Nov 1, 2050 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 4080 AURORA AVE, BOULDER, CO 80303-2542 |
| Document Number | 0003650905 |
| Instrument Date | Apr 10, 2018 |
| Transaction Type | Mortgage |
| Record Updated | Apr 24, 2018 |
| Name | Verified Name |
|---|---|
| Address | 4080 AURORA AVE BOULDER CO 803032542, BOULDER, CO 80303-2542 |
| Document Number | 0003650905 |
|---|---|
| Date | Apr 17, 2018 |
| Instrument | 3650905 |
| Name | BELLCO CU |
|---|---|
| Type | Credit Union |
| Address | GREENWOOD, CO 80111 |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Term | 240 Months |
| Due | Apr 16, 2038 |
| Rate Type | Adjustable Rate |
|---|
The 2025 property tax bill for 4080 Aurora Ave was $5,680.
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 | $59,140 (+0.69%) Land $33,531 Building $25,609 | $939,700 (-) Land $563,100 Building $376,600 | |
| 2025 | $5,680.00 | $58,732 Land $35,194 Building $23,538 | $939,700 Land $563,100 Building $376,600 |
| 2023 | $5,611.00 (+16.77%) | $67,791 (+33.07%) Land $41,279 Building $26,512 | $1,011,800 (+38.04%) Land $616,100 Building $395,700 |
| 2022 | $4,805.00 | $50,944 Land $29,628 Building $21,316 | $733,000 Land $426,300 Building $306,700 |
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 4080 Aurora Ave in Zone X, an area of minimal flood risk, though there have been 8 flood claims nearby since 2013.
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 |
|---|---|
| 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 4080 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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