Boulder County property record for 1447 Sumac Ave, Boulder, CO 80304
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2.5 ba · 1,588 sqft · built 1988 |
| Lot Size | 0.203 acres (8,853 sqft) |
| Owner | Individual Name on File |
| Last Sale | $132,500 (Nov 1988) |
| Tax Bill | $7,529 (2025) |
| Flood Zone | Zone AE (high risk) |
| APN | 1463-18-2-06-009 |
| Primary APN | 1463-18-2-06-009 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 7 Rooms |
| Stories | 2 Stories |
| Building Area | 1,588 sqft Living Area |
| Gross Area | 1,944 sqft |
| 1st Floor Area | 756 sqft |
| Upper Floors Area | 832 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1988 |
|---|---|
| Effective Year Built | Effective 1988 |
| Architectural Style | A-Frame |
| Exterior Material | Wood Shingle |
| Construction Type | Frame |
| Lot Area | 8,853 sqft (0.203 acres) |
| Garage Type | Attached |
| Garage Area | 356 sqft |
| Parking Spaces | 1 Parking Space |
| Deck Area | 550 sqft |
| Heating System | Forced Air with A/C |
|---|
| Account Number | R0107064 |
|---|---|
| Street Address | 1447 SUMAC AVE |
| City | BOULDER |
| State | CO |
| Zip | 80304-0807 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 20 BLK 7 MOORES & PT ADJ SUMAC AVE SPLIT FROM ID 106532 SPLIT SEE ID 33133 |
| Legal Range | 70 |
| Legal Township | 1N |
| Legal Section | 18 |
| Legal Subdivision | MOORES & REPLAT LOT 15 BLK 30 - BO |
| Legal Block | 7 |
| Legal Lot Number | 20 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 2 |
| Census Block | 2015 |
| Census Tract | 12105 |
Source: Boulder County assessment roll, as of June 15, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 1447 SUMAC AVE, BOULDER, CO 80304-0807 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Nov 3, 1988 · Amount on Record |
| Deed Sale | Nov 3, 1988 · Amount on Record |
| Prior Sale | May 24, 1988 · Amount on Record |
| Deed Document Number | 1988951302 |
| Last Transfer Date | Aug 27, 2010 |
| Transfer Doc | 0003099162 |
| Record Updated | Sep 20, 2026 |
Source: Boulder County assessment roll, as of June 15, 2026
| Type | Name |
|---|---|
| State | Colorado |
| County | Boulder County |
| Municipality | Boulder City |
| Unified School District | Boulder Valley School District RE-2 (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $85,918 (+8.8%) Land $54,590 Building $31,328 | $1,263,500 (-) Land $802,800 Building $460,700 | |
| 2025 | $7,529.00 (+2.41%) | $78,969 (-9.59%) Land $50,175 Building $28,794 | $1,263,500 (-3.08%) Land $802,800 Building $460,700 |
| 2024 | $7,352.00 (+1.77%) | ||
| 2023 | $7,224.00 (+14.21%) | $87,341 (+29.5%) Land $51,081 Building $36,260 | $1,303,600 (+34.34%) Land $762,400 Building $541,200 |
| 2022 | $6,325.00 | $67,443 Land $41,408 Building $26,035 | $970,400 Land $595,800 Building $374,600 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
Source: FEMA National Flood Hazard Layer, effective October 14, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone AE high risk |
|---|---|
| 100-Year Floodplain | Yes 1% annual chance |
| Floodway | No |
| Base Flood Elevation | Varies along the reach; see FIRM |
| Flood Insurance Requirement | Required federally backed loans |
| Flood Insurance Cost | Premium on Record median of 46 policies |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 46 in force |
| Nearby Flood Claims | 39 (1995–2013) |
| Claims Outside the SFHA | 7 of 39 |
| Most Recent Claim | Dec 2013 · other causes |
| Claims by Event |
|
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: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 46% of the US · lower than 70% of Colorado |
|---|---|
| Wildfire Likelihood | 0.09% annual chance |
| Exposure | Indirect within ember reach |
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | CITY OF BOULDER serves 166,080 people · EPA ID CO0107152 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Sep 2024 |
| Lead | 2 ppb (2023–2025) action level 15 ppb |
| Water Quality | Haloacetic acids resolved · Jul 2017 |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 1 last 3 years |
Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.
Source: FCC Broadband Data Collection, based on 460 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Ayva Fixed Wireless | 2,500 / 2,500 |
| Xfinity Cable | 2,000 / 250 |
| Live Wire Networks Fixed Wireless | 250 / 100 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
May also be available: AT&T, Lumen Technologies.
5G (outdoors only) and 4G LTE
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