Boulder County property record for 1420 Sierra Dr, Boulder, CO 80302 · Last verified June 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 4 Beds |
| Bathrooms | 4 Baths |
| Year Built | Built 2008 |
| Square Footage | 5,267 sqft Living Area |
| Lot Size | 17,163 sqft (0.394 acres) |
| Occupancy | Owner Occupied |
| Last Sale | $1,190,000 (2008) |
| Tax Bill | $33,465.00 (2025) |
| Primary APN | 1577-06-2-35-004 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 4 Baths |
| Partial Baths | 3 Partial Baths |
| Total Rooms | 12 Rooms |
| Building Area | 5,267 sqft Living Area |
| Gross Area | 5,885 sqft Gross Area |
| 1st Floor | 3,260 sqft 1st Floor |
| Basement Area | 2,007 sqft Basement |
| Finished Basement | 2,007 sqft Finished |
| Stories | 1 Stories |
| Interior Structure | Wallboard/Drywall Interior Structure |
| Year Built | Built 2008 |
|---|---|
| Effective Year Built | Effective 2008 |
| Architectural Style | Ranch Style |
| Exterior Material | Combination Exterior |
| Construction Type | Frame Construction |
| Roof Material | Tile Roof |
| Lot Area | 17,163 sqft (0.394 acres) |
| Parking Spaces | 5 Parking Spaces |
| Garage Type | Attached Garage |
| Garage Area | 1,446 sqft Garage |
| Patio Area | 117 sqft Patio |
| Porch | Porch |
| Porch Area | 358 sqft Porch |
| Cooling System | Central Cooling |
|---|---|
| Heating System | Forced Air with Air Conditioning Heating |
| Account Number | R0001047 |
|---|---|
| Street Address | 1420 SIERRA DR |
| City | BOULDER |
| State | CO |
| Zip | 80302-7846 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | LOT 4 BLK 2 BELLEVUE HEIGHTS |
| Legal Range | 70 |
| Legal Township | 1S |
| Legal Section | 06 |
| Legal Subdivision | BELLEVUE HEIGHTS - BO |
| Legal Block | 2 |
| Legal Lot Number | 4 |
| Jurisdiction | BOULDER CO |
| Minor Civil Division | BOULDER |
| Census Blockgroup | 2 |
| Census Block | 2004 |
| Census Tract | 12505 |
Source: Boulder County records · APN 1577-06-2-35-004
Assessment roll updated 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 | 2 Individual Names on File |
|---|---|
| Mailing Address | 1420 SIERRA DR, BOULDER, CO 80302-7846 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Vesting | Joint Tenants |
| Date | Document |
|---|---|
| Oct 08, 2018 | Deed of Trust, Mortgage · Adjustable Rate Mortgage (ARM) WELLS FARGO BANK NA |
| Mar 29, 2021 | Deed of Trust, Mortgage · Line of Credit FLATIRONS BANK |
| May 17, 2022 | Deed of Trust, Mortgage · Line of Credit FLATIRONS BANK |
| May 12, 2020 | Deed of Trust, Mortgage · Line of Credit ELEVATIONS CU |
| Dec 09, 2019 | Special Warranty Deed, Transfer · Conventional Mortgage WELLS FARGO BANK NA |
| Jan 17, 2019 | Quit Claim Deed, Transfer ATTORNEY ONLY |
| Oct 02, 2017 | Deed of Trust, Mortgage · Line of Credit ELEVATIONS CU |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Known Transactions |
|
| Deed Doc Number | 20082913790 |
| Last Transfer Date | Dec 06, 2019 |
| Transfer Doc | 0003753517 |
| Record Refreshed | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 1420 SIERRA DR, BOULDER, CO 80302-7846 |
| Transaction Type | Mortgage |
| Record Updated | Jul 26, 2022 |
| Title Company | STEWART TITLE |
| Name | Verified Name |
|---|
| Document Number | 0003679917 |
|---|---|
| Date | Oct 08, 2018 |
| Instrument | 3679917 |
| Name | WELLS FARGO BANK NA |
|---|---|
| Type | Bank |
| Address | SIOUX FALLS, SD 57104 |
| Type | Adjustable Rate Mortgage (ARM) |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Nov 01, 2048 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 4% |
| Type Change Date | Oct 01, 2028 |
| Change Frequency | 5 Years |
| Min Rate At Change | 2.25% |
| Max Rate At Change | 6% |
| Index | 1-Year LIBOR |
| Max Rate | 9% |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 1420 SIERRA DR, BOULDER, CO 80302-7846 |
| Transaction Type | Mortgage |
| Record Updated | Jul 26, 2022 |
| Name | Verified Name |
|---|
| Document Number | 0003872080 |
|---|---|
| Date | Mar 29, 2021 |
| Instrument | 3872080 |
| Name | FLATIRONS BANK |
|---|---|
| Type | Bank |
| Address | BOULDER, CO 80302 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly (Revolving credit lines are monthly unless stated otherwise). |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 1420 SIERRA DR, BOULDER, CO 80302-7846 |
| Transaction Type | Mortgage |
| Record Updated | Jul 26, 2022 |
| Name | Verified Name |
|---|---|
| Address | 1420 SIERRA DR, BOULDER, CO 80302-7846 |
| Document Number | 0003962597 |
|---|---|
| Date | May 17, 2022 |
| Instrument | 3962597 |
| Name | FLATIRONS BANK |
|---|---|
| Type | Bank |
| Address | BOULDER, CO 80302 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 1420 SIERRA DR, BOULDER, CO 80302-7846 |
| Document Number | 0003784547 |
| Instrument Date | May 12, 2020 |
| Transaction Type | Mortgage |
| Record Updated | Jul 10, 2020 |
| Title Company | NOT AVAILABLE |
| Name | Verified Name |
|---|---|
| Address | 1420 SIERRA DR BOULDER CO 803027846, BOULDER, CO 80302-7846 |
| Document Number | 0003784547 |
|---|---|
| Date | May 18, 2020 |
| Instrument | 3784547 |
| Name | ELEVATIONS CU |
|---|---|
| Address | BOULDER, CO 80301 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 240 Months |
| Due | May 17, 2040 |
| Rate Type | Adjustable Rate |
|---|
| Document Type | Special Warranty Deed |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Dec 09, 2019 |
| Property Address | 1420 SIERRA DR, BOULDER, CO 80302-7846 |
| Document Number | 0003753517 |
| Instrument Date | Dec 06, 2019 |
| Instrument | 3753517 |
| Transaction Type | Transfer |
| Record Updated | Jul 26, 2022 |
| Title Company | STEWART TITLE |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Zero or No Consideration Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants |
| Address | 1420 SIERRA DR, BOULDER, CO 80302-7846 |
| Document Number | 0003753518 |
|---|---|
| Date | Dec 09, 2019 |
| Instrument | 3753518 |
| Name | WELLS FARGO BANK NA |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Dec 01, 2049 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 3.37% |
| Adjustable | Document includes a rider for adjustable-rate mortgage with a specific rate change date. |
| Type Change Date | Dec 01, 2029 |
| Change Frequency | Annually |
| Min Rate At Change | 2.25% |
| Max Rate At Change | 8.37% |
| Index | 1-Year LIBOR |
| Max Rate | 8.37% |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Jan 17, 2019 |
| Property Address | 1420 SIERRA DR, BOULDER, CO 80302-7846 |
| Document Number | 0003694470 |
| Instrument Date | Jan 04, 2019 |
| Instrument | 3694470 |
| Transaction Type | Transfer |
| Record Updated | Jan 29, 2019 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 1420 SIERRA DR BOULDER CO 803027846, BOULDER, CO 80302-7846 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 1420 SIERRA DR, BOULDER, CO 80302-7846 |
| Document Number | 0003618786 |
| Instrument Date | Oct 02, 2017 |
| Transaction Type | Mortgage |
| Record Updated | Oct 11, 2017 |
| Name | Verified Name |
|---|---|
| Address | 1420 SIERRA DR BOULDER CO 803027846, BOULDER, CO 80302-7846 |
| Document Number | 0003618786 |
|---|---|
| Date | Oct 06, 2017 |
| Instrument | 3618786 |
| Name | ELEVATIONS CU |
|---|---|
| Address | BOULDER, CO 80301 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 240 Months |
| Due | Oct 05, 2037 |
| Rate Type | Adjustable Rate |
|---|
Source: Boulder County records · Assessment roll updated June 15, 2026 · Last verified June 2026
| Type | Name |
|---|---|
| State | Colorado |
| County | Boulder County |
| Municipality | Boulder City |
| Unified School District | Boulder Valley School District RE-2 (PK - 12) |
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.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $381,861 (+8.8%) Land $179,330 Building $202,531 | $5,615,600 (-) Land $2,637,200 Building $2,978,400 | |
| 2025 | $33,465.00 (+7.86%) | $350,975 (-3.31%) Land $164,825 Building $186,150 | $5,615,600 (+3.66%) Land $2,637,200 Building $2,978,400 |
| 2023 | $31,027.00 (+25.07%) | $362,973 (+35.87%) Land $169,430 Building $193,543 | $5,417,500 (+40.94%) Land $2,528,800 Building $2,888,700 |
| 2022 | $24,808.00 | $267,151 Land $139,028 Building $128,123 | $3,843,900 Land $2,000,400 Building $1,843,500 |
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