Boulder County property record for 1306 Mariposa Ave, #A, Boulder, CO 80302 · Last verified August 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 3 Beds |
| Bathrooms | 1.75 Baths |
| Architecture Style | Ranch |
| Year Built | Built 1996 |
| Square Footage | 2,060 sqft Living Area |
| Lot Size | 12,261 sqft (0.282 acres) |
| Garage | Attached, 556 sqft |
| Last Sale | $830,000 (2008) |
| Primary APN | 1577-06-2-29-006 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1.75 Baths |
| Partial Baths | 1 Partial Baths |
| Total Rooms | 6 Rooms |
| Building Area | 2,060 sqft Living Area |
| Gross Area | 2,616 sqft Gross Area |
| 1st Floor | 2,060 sqft 1st Floor |
| Basement Area | 368 sqft Basement |
| Stories | 1 Stories |
| Interior Structure | Plaster Interior Structure |
| Year Built | Built 1950 |
|---|---|
| Effective Year Built | Effective 1996 |
| Architectural Style | Ranch Style |
| Exterior Material | Combination Exterior |
| Construction Type | Masonry/Concrete Masonry Units (CMUs) Construction |
| Roof Material | Other (not Classified) Roof |
| Lot Area | 12,261 sqft (0.282 acres) |
| Garage Type | Attached Garage |
| Garage Area | 556 sqft Garage |
| Patio Area | 180 sqft Patio |
| Heating System | Hot Water Heating |
|---|
| Account Number | R0002448 |
|---|---|
| Street Address | 1306 MARIPOSA AVE, A |
| City | BOULDER |
| State | CO |
| Zip | 80302-7842 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | LOT 6 BLK 2 BELLEVUE PARK REPLAT |
| Legal Range | 70 |
| Legal Township | 1S |
| Legal Section | 06 |
| Legal Subdivision | BELLEVUE PARK REPLAT - BO |
| Legal Block | 2 |
| Legal Lot Number | 6 |
| Jurisdiction | BOULDER CO |
| Minor Civil Division | BOULDER |
| Census Blockgroup | 2 |
| Census Block | 2011 |
| Census Tract | 12505 |
Source: Boulder County records · APN 1577-06-2-29-006
Assessment roll updated June 15, 2026 · Last verified August 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 | 1306 MARIPOSA AVE, BOULDER, CO 80302-7842 |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Vesting | Joint Tenants |
| Date | Document |
|---|---|
| Sep 02, 2020 | Deed of Trust, Mortgage · Line of Credit FIRST WESTERN BANK & TRUST |
| Dec 07, 2021 | Intrafamily Transfer, Transfer |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Dec 24, 2008 · Amount on Record |
| Deed Sale | Dec 24, 2008 · Amount on Record |
| Prior Sale | Aug 21, 1967 |
| Deed Doc Number | 20082970345 |
| Last Transfer Date | Aug 27, 2024 |
| Transfer Doc | 0004058726 |
| Record Refreshed | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 1306 MARIPOSA AVE # A, A, BOULDER, CO 80302-7842 |
| Transaction Type | Mortgage |
| Record Updated | Feb 16, 2023 |
| Title Company | NOT AVAILABLE, FIRS TIN |
| Name | Verified Name |
|---|
| Document Number | 0003812479 |
|---|---|
| Date | Sep 02, 2020 |
| Instrument | 3812479 |
| Name | FIRST WESTERN BANK & TRUST |
|---|---|
| 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 | Intrafamily Transfer |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Dec 07, 2021 |
| Property Address | 1306 MARIPOSA AVE # A, A, BOULDER, CO 80302-7842 |
| Document Number | 0003933058 |
| Instrument Date | Dec 07, 2021 |
| Instrument | 3933058 |
| Transaction Type | Transfer |
| Record Updated | Feb 16, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Zero or No Consideration Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Tenants In Common |
| Address | 1306 MARIPOSA AVE, BOULDER, CO 80302-7842 |
Source: Boulder County records · Assessment roll updated June 15, 2026 · Last verified August 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 | $144,806 (+8.8%) Land $130,325 Building $14,481 | $2,129,500 (-) Land $1,916,550 Building $212,950 | |
| 2025 | $12,094.00 (+8.53%) | $133,093 (-4.54%) Land $119,784 Building $13,309 | $2,129,500 (+2.34%) Land $1,916,550 Building $212,950 |
| 2023 | $11,143.00 (+13.76%) | $139,420 (+24%) Land $125,478 Building $13,942 | $2,080,900 (+28.63%) Land $1,872,810 Building $208,090 |
| 2022 | $9,795.00 | $112,437 Land $101,193 Building $11,244 | $1,617,800 Land $1,456,020 Building $161,780 |
Source: FEMA National Flood Hazard Layer, Boulder County (08013C), updated October 14, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Special Flood Hazard Area | No |
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Wildfire Risk | High above 74% of the US · above 72% of Colorado |
|---|---|
| Wildfire Likelihood | About 1 in 271 per year |
| Exposure | Direct burnable vegetation at the parcel |
Values are read at the parcel center point; lenders make the official flood determination.
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