Boulder County property record for 1250 Mariposa Ave, Boulder, CO 80302 · Last verified June 2026
| Property Type | Single Family Home |
|---|---|
| Lot Size | 0.15 acres (6,518 sqft) |
| Owner | Company Name on File |
| Last Sale | $150,000 (Aug 1978) |
| Tax Bill | $453 (2025) |
| Flood Zone | Zone X (moderate risk) |
| APN | 1577-06-2-26-001 |
| Primary APN | 1577-06-2-26-001 |
|---|---|
| Alternative APNs |
|
| Lot Area | 6,518 sqft (0.15 acres) |
|---|
| Account Number | R0007583 |
|---|---|
| Street Address | 1250 MARIPOSA AVE |
| City | BOULDER |
| State | CO |
| Zip | 80302-7840 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 4 & VAC ST ADJ BLK 8 WELLINGTON HEIGHTS |
| Legal Range | 70 |
| Legal Township | 1S |
| Legal Section | 06 |
| Legal Subdivision | WELLINGTON HEIGHTS - BO |
| Legal Block | 8 |
| Legal Lot Number | 4 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 2 |
| Census Block | 2008 |
| Census Tract | 12505 |
Source: Boulder County records · APN 1577-06-2-26-001
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 | Company Name on File |
|---|---|
| Mailing Address | 234 S 68TH ST, BOULDER, CO 80303-4305 |
| Owner Type | Company |
| Vesting | Trust |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Aug 25, 1978 · Amount on Record |
| Deed Sale | Aug 25, 1978 · Amount on Record |
| Prior Sale | Aug 25, 1978 |
| Deed Document Number | 1978296090 |
| Record Updated | Sep 20, 2026 |
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 | $5,176 (+8.79%) Land $5,176 | $76,120 (-) Land $76,120 | |
| 2025 | $453.00 (+25.14%) | $4,758 (-39.67%) Land $4,758 | $76,120 (-35.33%) Land $76,120 |
| 2023 | $362.00 (-44.73%) | $7,886 (+12.79%) Land $7,886 | $117,700 (+17%) Land $117,700 |
| 2022 | $655.00 | $6,992 Land $6,992 | $100,600 Land $100,600 |
Source: FEMA National Flood Hazard Layer, Boulder County (08013C), updated October 14, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 080130125052, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Moderate |
| 500-Year Floodplain | Yes |
| Nearest Special Flood Hazard Area | Zone AE, within 100 ft |
| Flood Insurance Cost | Premium on Record median of 34 individual NFIP policies nearby |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 34 in force 28 of 34 on primary residences |
| Nearby Flood Claims | 17 (1980–2015) |
| Claims Outside the SFHA | 7 of 17 |
| Most Recent Claim | May 2015, alluvial fan flooding, Severe Storms, Tornadoes, Flooding, Landslides, And Mudslides |
| Flood Events |
|
| Wildfire Risk | High above 73% of the US · above 71% of Colorado |
|---|---|
| Wildfire Likelihood | About 1 in 294 per year |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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.
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