Boulder County property record for 1224 Mariposa Ave, Boulder, CO 80302 · Last verified June 2026
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2.75 ba · 2,198 sqft · built 1954 |
| Lot Size | 0.278 acres (12,101 sqft) |
| Owner | 2 Company Names on File |
| Last Sale | $2,200,000 (Apr 2018) |
| Tax Bill | $16,499 (2025) |
| Deeds & Mortgages | Apr 2018 Sale Jul 2017 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 1577-06-2-30-018 |
| Primary APN | 1577-06-2-30-018 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.75 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 9 Rooms |
| Stories | 1 Story |
| Building Area | 2,198 sqft Living Area |
| Gross Area | 2,799 sqft |
| 1st Floor Area | 2,198 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1954 |
|---|---|
| Effective Year Built | Effective 2005 |
| Architectural Style | Ranch |
| Exterior Material | Combination |
| Construction Type | Frame |
| Roof Material | Other |
| Lot Area | 12,101 sqft (0.278 acres) |
| Garage Type | Attached |
| Garage Area | 601 sqft |
| Parking Spaces | 4 Parking Spaces |
| Patio Area | 180 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Radiant |
| Account Number | R0002475 |
|---|---|
| Street Address | 1224 MARIPOSA AVE |
| City | BOULDER |
| State | CO |
| Zip | 80302-7840 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 5 BLK 5 BELLEVUE PARK REPLAT & TRACT ADJ ON WEST |
| Legal Range | 70 |
| Legal Township | 1S |
| Legal Section | 06 |
| Legal Subdivision | BELLEVUE PARK REPLAT - BO |
| Legal Block | 5 |
| Legal Lot Number | 5 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 2 |
| Census Block | 2010 |
| Census Tract | 12505 |
Source: Boulder County records · APN 1577-06-2-30-018
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 Company Names on File |
|---|---|
| Mailing Address | 1224 MARIPOSA AVE, BOULDER, CO 80302-7840 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust, Living Trust |
| Date | Document |
|---|---|
| Apr 09, 2018 | Warranty Deed, Transfer FIRST AMERICAN TITLE |
| Jul 03, 2017 | Deed of Trust, Mortgage · Conventional Mortgage VECTRA BK/CO |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Apr 09, 2018 · Amount on Record |
| Deed Sale | Apr 09, 2018 · Amount on Record |
| Prior Sale | Aug 12, 2015 · Amount on Record |
| Deed Document Number | 20183649601 |
| Prior Transfer Date | Oct 03, 2008 |
| Prior Transfer Doc | 0002958732 |
| Record Updated | Sep 20, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Apr 09, 2018 |
| Property Address | 1224 MARIPOSA AVE, BOULDER, CO 80302-7840 |
| Document Number | 0003649601 |
| Instrument Date | Apr 04, 2018 |
| Instrument | 3649601 |
| Transaction Type | Transfer |
| Record Updated | Apr 16, 2018 |
| Title Company | FIRST AMERICAN TITLE |
| Amount | Amount Recorded |
|---|---|
| Tax | $220.00 |
| Amount Accuracy | Confirmed |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Personal Trust |
| Address | 1224 MARIPOSA AVE BOULDER CO 803027840, BOULDER, CO 80302-7840 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 1224 MARIPOSA AVE, BOULDER, CO 80302-7840 |
| Document Number | 0003603234 |
| Instrument Date | Jul 03, 2017 |
| Transaction Type | Mortgage |
| Record Updated | Jul 20, 2017 |
| Title Company | HOMESTEAD TITLE AND ESCROW, HOMESTEAD TITLE & ESCROW |
| Name | Verified Name |
|---|---|
| Address | 1224 MARIPOSA AVE BOULDER CO 803027840, BOULDER, CO 80302-7840 |
| Document Number | 0003603234 |
|---|---|
| Date | Jul 14, 2017 |
| Instrument | 3603234 |
| Name | VECTRA BK/CO |
|---|---|
| Type | Bank |
| Address | DENVER, CO 00222 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Jul 13, 2047 |
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 | $187,347 (+8.8%) Land $133,110 Building $54,237 | $2,755,100 (-) Land $1,957,500 Building $797,600 | |
| 2025 | $16,499.00 (+6.09%) | $172,194 (-5.86%) Land $122,344 Building $49,850 | $2,755,100 (+0.92%) Land $1,957,500 Building $797,600 |
| 2023 | $15,552.00 (+13.75%) | $182,910 (+24.92%) Land $126,221 Building $56,689 | $2,730,000 (+29.58%) Land $1,883,900 Building $846,100 |
| 2022 | $13,672.00 | $146,423 Land $106,488 Building $39,935 | $2,106,800 Land $1,532,200 Building $574,600 |
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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