Boulder County property record for 3125 Arnett St, Boulder, CO 80304
| Property Type | Multi-Family Dwellings |
|---|---|
| Details | 4 bd · 4 ba · 4,122 sqft · built 1969 |
| Lot Size | 0.181 acres (7,896 sqft) |
| Owner | Company Name on File |
| Last Sale | $580,000 (Apr 2004) |
| Tax Bill | $8,520 (2025) |
| Deeds & Mortgages | Feb 2022 Mortgage Dec 2016 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 1463-20-3-07-006 |
| Primary APN | 1463-20-3-07-006 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 4 Baths |
| Total Rooms | 12 Rooms |
| Units | 8 Units |
| Stories | 1 Story |
| Building Area | 4,122 sqft Living Area |
| 1st Floor Area | 2,061 sqft |
| Basement Area | 2,061 sqft |
| Finished Basement | 2,061 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1969 |
|---|---|
| Effective Year Built | Effective 1969 |
| Architectural Style | Ranch |
| Exterior Material | Brick Veneer |
| Construction Type | Masonry / Concrete Block |
| Lot Area | 7,896 sqft (0.181 acres) |
| Deck Area | 142 sqft |
| Heating System | Hot Water |
|---|
| Account Number | R0001354 |
|---|---|
| Street Address | 3125 ARNETT ST |
| City | BOULDER |
| State | CO |
| Zip | 80304-2919 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Multi-Family Dwellings |
| Legal Description | LOT 6 OSKARSON |
| Legal Range | 70 |
| Legal Township | 1N |
| Legal Section | 20 |
| Legal Subdivision | OSKARSON - BO |
| Legal Block | 1 |
| Legal Lot Number | 6 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 1 |
| Census Block | 1009 |
| Census Tract | 12107 |
3125 Arnett St, a residential property, is owned by a company that acquired it in November 2010.
Source: Boulder County records, as of September 18, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 590 NORTHSTAR CT, BOULDER, CO 80304-1073 |
| Owner Type | Company |
| Vesting | Borrower in Default |
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 17, 2022 | Deed of Trust, Mortgage · Conventional Mortgage E MORTGAGE CAPITAL INC |
| Dec 23, 2016 | Deed of Trust, Mortgage · Conventional Mortgage ALPINE BK |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Apr 15, 2004 · Amount on File |
| Deed Sale | Apr 15, 2004 · Amount on File |
| Prior Sale | Feb 23, 1998 · Amount on File |
| Deed Document Number | 20042576808 |
| Last Transfer Date | Nov 4, 2010 |
| Transfer Doc | 0003112423 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 3125 ARNETT ST, BOULDER, CO 80304-2919 |
| Transaction Type | Mortgage |
| Record Updated | Apr 15, 2022 |
| Title Company | ATLAS TITLE |
| Name | Verified Name |
|---|
| Document Number | 0003945819 |
|---|---|
| Date | Feb 17, 2022 |
| Instrument | 3945819 |
| Name | E MORTGAGE CAPITAL INC |
|---|---|
| Type | Mortgage Company |
| Address | SANTA ANA, CA 92701 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Mar 1, 2052 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 3125 ARNETT ST, BOULDER, CO 80304-2919 |
| Document Number | 0003567295 |
| Instrument Date | Dec 23, 2016 |
| Transaction Type | Mortgage |
| Record Updated | Aug 15, 2018 |
| Title Company | OTHER |
| Name | Verified Name |
|---|---|
| Relationship | Personal Trust |
| Address | 590 NORTHSTAR CT BOULDER CO 803041073, BOULDER, CO 80304-1073 |
| Document Number | 0003567295 |
|---|---|
| Date | Jan 4, 2017 |
| Instrument | 3567295 |
| Name | ALPINE BK |
|---|---|
| Type | Bank |
| Address | RIFLE, CO 81650 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Jan 3, 2047 |
The 2025 property tax bill for 3125 Arnett St was $8,520.
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 | $88,781 (+3.26%) Land $59,344 Building $29,437 | $1,375,600 (-) Land $872,700 Building $502,900 | |
| 2025 | $8,520.00 | $85,975 Land $54,544 Building $31,431 | $1,375,600 Land $872,700 Building $502,900 |
| 2023 | $8,825.00 (+28.51%) | $102,403 (+44.8%) Land $58,471 Building $43,932 | $1,528,400 (+46.96%) Land $872,700 Building $655,700 |
| 2022 | $6,867.00 | $70,720 Land $42,296 Building $28,424 | $1,040,000 Land $622,000 Building $418,000 |
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 3125 Arnett St in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 2021.
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 10 individual policies |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 20 units insured incl. 10 condo units |
| Nearby Flood Claims | 1 (2021) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Oct 2021 · other causes |
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 3125 Arnett St 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 481 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Ayva Networks Fixed Wireless | 2,500 / 2,500 |
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| LiveWireNet Fixed Wireless | 250 / 100 |
| AT&T Fixed Wireless | 100 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: CenturyLink.
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