Boulder County property record for 2473 Sumac Ave, Boulder, CO 80304 · Last verified June 2026
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 3.5 ba · 2,419 sqft · built 1957 |
| Lot Size | 0.852 acres (37,090 sqft) |
| Owner | Individual Name on File |
| Last Sale | $207,500 (Nov 1997) |
| Tax Bill | $14,548 (2025) |
| Flood Zone | Zone AE (high risk) |
| APN | 1463-18-4-00-008 |
| Primary APN | 1463-18-4-00-008 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 3.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 9 Rooms |
| Stories | 2 Stories |
| Building Area | 2,419 sqft Living Area |
| 1st Floor Area | 1,378 sqft |
| Upper Floors Area | 1,059 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1957 |
|---|---|
| Effective Year Built | Effective 1995 |
| Architectural Style | A-Frame |
| Exterior Material | Combination |
| Construction Type | Frame |
| Roof Material | Tile |
| Lot Area | 37,090 sqft (0.852 acres) |
| Garage Type | Attached |
| Garage Area | 384 sqft |
| Porch | Porch |
| Porch Area | 56 sqft |
| Patio Area | 128 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Account Number | R0033260 |
|---|---|
| Street Address | 2473 SUMAC AVE |
| City | BOULDER |
| State | CO |
| Zip | 80304-0920 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | TRACT 2398-A 18-1N-70 BOOK 1306 PAGE 287 BCR |
| Legal Range | 70 |
| Legal Township | 1N |
| Legal Section | 18 |
| Legal Subdivision | TR, NBR 126 & 135 |
| Legal Tract | 2398-A |
| Legal Block | 2 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 2 |
| Census Block | 2010 |
| Census Tract | 12103 |
Source: Boulder County records · APN 1463-18-4-00-008
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 | Individual Name on File |
|---|---|
| Mailing Address | 2473 SUMAC AVE, BOULDER, CO 80304-0920 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Nov 18, 1997 · Amount on Record |
| Deed Sale | Nov 18, 1997 · Amount on Record |
| Deed Document Number | 19971748610 |
| 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 and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $165,444 (+8.8%) Land $108,351 Building $57,093 | $2,433,000 (-) Land $1,593,400 Building $839,600 | |
| 2025 | $14,548.00 (+1.56%) | $152,063 (-9.69%) Land $99,588 Building $52,475 | $2,433,000 (-3.19%) Land $1,593,400 Building $839,600 |
| 2023 | $14,324.00 (+11.68%) | $168,377 (+21.23%) Land $102,302 Building $66,075 | $2,513,100 (+25.76%) Land $1,526,900 Building $986,200 |
| 2022 | $12,826.00 | $138,888 Land $82,517 Building $56,371 | $1,998,400 Land $1,187,300 Building $811,100 |
Source: FEMA National Flood Hazard Layer, Boulder County (08013C), updated October 14, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 080130121032, 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 AE |
|---|---|
| Special Flood Hazard Area | Yes |
| Flood Hazard | High |
| 100-Year Floodplain | Yes 1% annual chance |
| Floodway | No |
| Base Flood Elevation | Varies along the reach; see FIRM |
| Flood Insurance Requirement | Required (federally backed mortgages) |
| Flood Insurance Cost | Premium on Record median of 31 individual NFIP policies nearby |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 31 in force 26 of 31 on primary residences |
| Nearby Flood Claims | 26 (1995–2014) |
| Claims Outside the SFHA | 14 of 26 |
| Most Recent Claim | May 2014, other causes |
| Flood Events |
|
| Wildfire Risk | Moderate above 46% of the US · above 28% of Colorado |
|---|---|
| Wildfire Likelihood | About 1 in 1,042 per year |
| Exposure | Indirect within ember reach |
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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