Boulder County property record for 4161 Saint Croix St, Boulder, CO 80301
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3.25 ba · 3,779 sqft · built 1997 |
| Lot Size | 0.179 acres (7,789 sqft) |
| Owner | Company Name on Record |
| Last Sale | $1,280,900 (Feb 2024) |
| Tax Bill | $9,707 (2025) |
| Deeds & Mortgages | Feb 2024 Sale Nov 2021 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 1463-17-4-14-009 |
| Primary APN | 1463-17-4-14-009 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3.25 Baths |
| Half Baths | 2 Half Baths |
| Total Rooms | 12 Rooms |
| Stories | 2 Stories |
| Building Area | 3,779 sqft Living Area |
| Gross Area | 4,698 sqft |
| 1st Floor Area | 1,509 sqft |
| Upper Floors Area | 1,102 sqft |
| Basement Area | 1,468 sqft |
| Finished Basement | 1,168 sqft |
| Unfinished Basement | 300 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1997 |
|---|---|
| Effective Year Built | Effective 2002 |
| Architectural Style | A-Frame |
| Exterior Material | Wood Shingle |
| Construction Type | Frame |
| Lot Area | 7,789 sqft (0.179 acres) |
| Garage Type | Attached |
| Garage Area | 619 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Porch |
| Porch Area | 83 sqft |
| Heating System | Forced Air with A/C |
|---|
| Account Number | R0118598 |
|---|---|
| Street Address | 4161 SAINT CROIX ST |
| City | BOULDER |
| State | CO |
| Zip | 80301-6804 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 77 FOUR MILE CREEK FLG 2 |
| Legal Range | 70 |
| Legal Township | 1N |
| Legal Section | 17 |
| Legal Subdivision | FOUR MILE CREEK FLG 2 - BO |
| Legal Block | 3 |
| Legal Lot Number | 77 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 3 |
| Census Block | 3033 |
| Census Tract | 12701 |
Source: Boulder County records, as of September 18, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on Record |
|---|---|
| Mailing Address | 4161 SAINT CROIX ST, BOULDER, CO 80301-6804 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust, Family Trust |
| Date | Document |
|---|---|
| Feb 20, 2024 | Warranty Deed, Transfer LAND TITLE GUARANTY COMPANY IN, LAND TITLE GUARANTEE COMPANY |
| Nov 23, 2021 | Deed of Trust, Mortgage · Conventional Mortgage JPMORGAN CHASE BANK NA |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Feb 20, 2024 · Amount on Record |
| Deed Sale | Feb 20, 2024 · Amount on Record |
| Prior Sale | Apr 28, 1998 · Amount on Record |
| Deed Document Number | 20244036995 |
| Prior Transfer Date | Mar 10, 2004 |
| Prior Transfer Doc | 0002567356 |
| Record Updated | Oct 29, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Feb 20, 2024 |
| Property Address | 4161 SAINT CROIX ST, BOULDER, CO 80301-6804 |
| Document Number | 0004036995 |
| Instrument Date | Feb 16, 2024 |
| Instrument | 4036995 |
| Transaction Type | Transfer |
| Record Updated | Mar 22, 2024 |
| Title Company | LAND TITLE GUARANTY COMPANY IN, LAND TITLE GUARANTEE COMPANY |
| Amount | Amount Recorded |
|---|---|
| Tax | $128.09 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 4161 SAINT CROIX ST, BOULDER, CO 80301-6804 |
| Name | Verified Name |
|---|---|
| Relationship | Family Trust |
| Address | 4161 SAINT CROIX ST, BOULDER, CO 80301-6804 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 4161 SAINT CROIX ST, BOULDER, CO 80301-6804 |
| Transaction Type | Mortgage |
| Record Updated | Dec 8, 2021 |
| Title Company | SERVICELINK |
| Name | Verified Name |
|---|
| Document Number | 0003929998 |
|---|---|
| Date | Nov 23, 2021 |
| Instrument | 3929998 |
| Name | JPMORGAN CHASE BANK NA |
|---|---|
| Type | Bank |
| Address | COLUMBUS, OH 43240 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Dec 1, 2051 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 2.5% |
| Adjustable | Adjustable Rate Rider |
| Type Change Date | Dec 1, 2026 |
| Change Frequency | Annually |
| Min Rate At Change | 2.75% |
| Max Rate At Change | 4.5% |
| Index | Other |
| Max Rate | 7.5% |
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 | $106,012 (+4.12%) Land $29,539 Building $76,473 | $1,629,000 (-) Land $504,400 Building $1,124,600 | |
| 2025 | $9,707.00 (+18.68%) | $101,813 (-3.13%) Land $31,525 Building $70,288 | $1,629,000 (+3.84%) Land $504,400 Building $1,124,600 |
| 2023 | $8,179.00 (+13.69%) | $105,103 (+24.5%) Land $32,428 Building $72,675 | $1,568,700 (+29.14%) Land $484,000 Building $1,084,700 |
| 2022 | $7,194.00 | $84,421 Land $29,273 Building $55,148 | $1,214,700 Land $421,200 Building $793,500 |
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 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 Record median of 29 policies |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 29 in force |
| Nearby Flood Claims | 5 (1995–2013) |
| Claims Outside the SFHA | 3 of 5 |
| Most Recent Claim | Sep 2013 · Severe Storms, Flooding, Landslides, And Mudslides |
| 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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 45% of the US · lower than 72% of Colorado |
|---|---|
| Wildfire Likelihood | 0.1% annual chance |
| Exposure | Indirect 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 615 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 |
| LiveWireNet Fixed Wireless | 250 / 100 |
| CenturyLink DSL · Fiber in parts of the area | 140 / 20 |
May also be available: AT&T, Verizon.
5G (outdoors only) and 4G LTE
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