Boulder County property record for 3858 57th St, Boulder, CO 80301
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 3.25 ba · 2,908 sqft · built 1966 |
| Lot Size | 2.02 acres (88,010 sqft) |
| Owner | Company Name on File |
| Last Sale | $2,850,000 (Nov 2023) |
| Tax Bill | $10,832 (2025) |
| Deeds & Mortgages | Mar 2022 Mortgage Aug 2023 Line of Credit + 3 more |
| Flood Zone | Zone X (moderate risk) |
| APN | 1463-15-0-07-002 |
| Primary APN | 1463-15-0-07-002 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 3.25 Baths |
| Half Baths | 2 Half Baths |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 2,908 sqft Living Area |
| Gross Area | 3,767 sqft |
| 1st Floor Area | 2,608 sqft |
| Upper Floors Area | 300 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1966 |
|---|---|
| Effective Year Built | Effective 2005 |
| Architectural Style | Ranch |
| Exterior Material | Brick Veneer |
| Construction Type | Masonry / Concrete Block |
| Lot Area | 88,010 sqft |
| Garage Type | Attached |
| Garage Area | 589 sqft |
| Porch | Enclosed Porch |
|---|---|
| Porch Area | 644 sqft |
| Deck Area | 751 sqft |
| Total Buildings | 3 Buildings |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Account Number | R0036891 |
|---|---|
| Street Address | 3858 57TH ST |
| City | BOULDER |
| State | CO |
| Zip | 80301-3018 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RR |
| Legal Description | LOT 2 WOODBOURNE HOLLOW |
| Legal Range | 70 |
| Legal Township | 1N |
| Legal Section | 15 |
| Legal Subdivision | WOODBOURNE HOLLOW - BOV |
| Legal Block | 1 |
| Legal Lot Number | 2 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 1 |
| Census Block | 1020 |
| Census Tract | 12707 |
Source: Boulder County assessment roll, APN 1463-15-0-07-002, as of June 15, 2026 · Last verified June 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 File |
|---|---|
| Mailing Address | 3858 57TH ST, BOULDER, CO 80301-3018 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust, Family Trust |
| Date | Document |
|---|---|
| Mar 16, 2022 | Deed of Trust, Mortgage · Conventional Mortgage CHERRY CREEK MORTGAGE CO INC |
| Aug 07, 2023 | Deed of Trust, Mortgage · Line of Credit ZB NA |
| Nov 07, 2023 | Special Warranty Deed, Transfer 8Z TITLE |
| Apr 12, 2018 | Deed of Trust, Mortgage · ARM GUARANTY BANK & TRUST CO |
| Jul 30, 2019 | Deed of Trust, Mortgage · Second Mortgage (Down Payment) CHERRY CREEK MORTGAGE CO INC |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Nov 07, 2023 · Amount on Record |
| Deed Sale | Nov 07, 2023 · Amount on Record |
| Prior Sale | Dec 22, 2014 · Amount on Record |
| Deed Document Number | 20234027585 |
| Prior Transfer Date | May 30, 2012 |
| Prior Transfer Doc | 0003229599 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 3858 57TH ST, BOULDER, CO 80301-3018 |
| Transaction Type | Mortgage |
| Record Updated | Feb 09, 2026 |
| Name | Verified Name |
|---|---|
| Address | 3858 57TH ST, BOULDER, CO 80301-3018 |
| Document Number | 0003951218 |
|---|---|
| Date | Mar 16, 2022 |
| Instrument | 3951218 |
| Name | CHERRY CREEK MORTGAGE CO INC |
|---|---|
| Type | Mortgage Company |
| Address | ENGLEWOOD, CO 80111 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Apr 01, 2052 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 3.5% |
| Adjustable | Adjustable Rate Rider |
| Type Change Date | Apr 01, 2032 |
| Change Frequency | 6 Months |
| Min Rate At Change | 3% |
| Max Rate At Change | 8.5% |
| Index | Other |
| Margin | 3 |
| Max Rate | 8.5% |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 3858 57TH ST, BOULDER, CO 80301-3018 |
| Transaction Type | Mortgage |
| Record Updated | Feb 09, 2026 |
| Name | Verified Name |
|---|---|
| Address | 3858 57TH ST, BOULDER, CO 80301-3018 |
| Document Number | 0004017282 |
|---|---|
| Date | Aug 07, 2023 |
| Instrument | 4017282 |
| Name | ZB NA |
|---|---|
| Type | Bank |
| Address | BOULDER, CO 80302 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 359 Months |
| Due | Jul 19, 2053 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
| Document Type | Special Warranty Deed |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Nov 07, 2023 |
| Property Address | 3858 57TH ST, BOULDER, CO 80301-3018 |
| Document Number | 0004027585 |
| Instrument Date | Nov 07, 2023 |
| Instrument | 4027585 |
| Transaction Type | Transfer |
| Record Updated | Feb 09, 2026 |
| Title Company | 8Z TITLE |
| Amount | Amount Recorded |
|---|---|
| Tax | $285.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Family Trust |
| Address | 3858 57TH ST, BOULDER, CO 80301-3018 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 3858 57TH ST, BOULDER, CO 80301-3018 |
| Transaction Type | Mortgage |
| Record Updated | Feb 05, 2021 |
| Title Company | 8Z TITLE |
| Name | Verified Name |
|---|
| Document Number | 0003650317 |
|---|---|
| Date | Apr 12, 2018 |
| Instrument | 3650317 |
| Name | GUARANTY BANK & TRUST CO |
|---|---|
| Type | Bank |
| Address | DENVER, CO 80202 |
| Type | ARM |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | May 01, 2048 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 4.12% |
| Type Change Date | May 01, 2028 |
| Change Frequency | Annually |
| Min Rate At Change | 3.5% |
| Max Rate At Change | 6.12% |
| Index | 1-Year CMT |
| Max Rate | 9.12% |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 3858 57TH ST, BOULDER, CO 80301-3018 |
| Transaction Type | Mortgage |
| Record Updated | Feb 05, 2021 |
| Title Company | 8Z TITLE |
| Name | Verified Name |
|---|
| Document Number | 0003726800 |
|---|---|
| Date | Jul 30, 2019 |
| Instrument | 3726800 |
| Name | CHERRY CREEK MORTGAGE CO INC |
|---|---|
| Type | Mortgage Company |
| Address | LITTLETON, CO 80121 |
| Type | Second Mortgage (Down Payment) |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Aug 01, 2049 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 3.62% |
| Adjustable | Adjustable Rate Rider |
| Type Change Date | Aug 01, 2029 |
| Change Frequency | 3 Years |
| Min Rate At Change | 2.25% |
| Max Rate At Change | 8.62% |
| Index | 1-Year LIBOR |
| Max Rate | 8.62% |
Source: Boulder County records · Assessment roll updated June 15, 2026 · Last verified June 2026
| Type | Name |
|---|---|
| State | Colorado |
| County | Boulder County |
| Unified School District | Boulder Valley School District RE-2 (PK - 12) |
Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $127,358 (+17.43%) Land $49,232 Building $78,126 | $1,872,900 (+7.94%) Land $724,000 Building $1,148,900 | |
| 2025 | $10,832.00 (+7.23%) | $108,450 (-5.7%) Land $45,250 Building $63,200 | $1,735,200 (+1.09%) Land $724,000 Building $1,011,200 |
| 2023 | $10,102.00 (+17.67%) | $115,006 (+30.39%) Land $31,343 Building $83,663 | $1,716,500 (+35.25%) Land $467,800 Building $1,248,700 |
| 2022 | $8,585.00 | $88,202 Land $25,215 Building $62,987 | $1,269,090 Land $362,800 Building $906,290 |
Source: FEMA National Flood Hazard Layer, Boulder County (08013C), as of October 14, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 080130127071, as of September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition, as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X moderate risk |
|---|---|
| 500-Year Floodplain | Yes 0.2% annual chance |
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on Record median of 34 policies |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 34 in force |
| Nearby Flood Claims | 31 (1992–2013) |
| Claims Outside the SFHA | 6 of 31 |
| Most Recent Claim | Sep 2013 · Severe Storms, Flooding, Landslides, And Mudslides |
| Claims by Event |
|
| Wildfire Risk | Moderate above 67% of the US · above 59% of Colorado |
|---|---|
| Wildfire Likelihood | 0.3% annual chance |
| Exposure | Direct burnable vegetation at the parcel |
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: FCC Broadband Data Collection, 25 locations within half a mile, as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| Ayva Fixed Wireless | 2,500 / 2,500 |
| Xfinity Cable | 1,200 / 35 |
| Verizon Fixed Wireless | 300 / 20 |
May also be available: Live Wire Networks.
Source: EPA Safe Drinking Water Information System, water system CO0107471, as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | LEFT HAND WD serves 20,280 people |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Jun 2022 |
| Lead | 1 ppb (2023–2025) 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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.
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