Boulder County property record for 1540 Sumac Ave, Boulder, CO 80304 · Last verified June 2026
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 3.5 ba · 3,798 sqft · built 1989 |
| Lot Size | 0.251 acres (10,923 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $1,930,000 (Jun 2025) |
| Tax Bill | $11,022 (2025) |
| Flood Zone | Zone AE (high risk) |
| APN | 1463-18-3-23-007 |
| Primary APN | 1463-18-3-23-007 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 3.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 11 Rooms |
| Stories | 2 Stories |
| Building Area | 3,798 sqft Living Area |
| Gross Area | 4,524 sqft |
| 1st Floor Area | 1,481 sqft |
| Upper Floors Area | 984 sqft |
| Basement Area | 1,481 sqft |
| Finished Basement | 1,333 sqft |
| Unfinished Basement | 148 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1989 |
|---|---|
| Effective Year Built | Effective 2007 |
| Exterior Material | Brick Veneer |
| Construction Type | Frame |
| Roof Material | Asphalt |
| Lot Area | 10,923 sqft (0.251 acres) |
| Garage Type | Attached |
| Garage Area | 578 sqft |
| Parking Spaces | 2 Parking Spaces |
| Deck Area | 194 sqft |
| Heating System | Forced Air with A/C |
|---|
| Account Number | R0108655 |
|---|---|
| Street Address | 1540 SUMAC AVE |
| City | BOULDER |
| State | CO |
| Zip | 80304-0810 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 13 BLK 10 MOORES SPLIT FROM ID 106835 10/03/89 |
| Legal Range | 70 |
| Legal Township | 1N |
| Legal Section | 18 |
| Legal Subdivision | MOORES & REPLAT LOT 15 BLK 30 - BO |
| Legal Block | 10 |
| Legal Lot Number | 13 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 3 |
| Census Block | 3000 |
| Census Tract | 12105 |
Source: Boulder County records · APN 1463-18-3-23-007
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 Individual Names on File |
|---|---|
| Mailing Address | 1540 SUMAC AVE, BOULDER, CO 80304-0810 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Jun 25, 2025 · Amount on Record |
| Deed Sale | Jun 25, 2025 · Amount on Record |
| Prior Sale | Feb 26, 2014 · Amount on Record |
| Deed Document Number | 20254092559 |
| 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 | $125,772 (+8.8%) Land $60,642 Building $65,130 | $1,849,600 (-) Land $891,800 Building $957,800 | |
| 2025 | $11,022.00 (+3.85%) | $115,601 (-8.68%) Land $55,738 Building $59,863 | $1,849,600 (-2.11%) Land $891,800 Building $957,800 |
| 2023 | $10,613.00 (+18.38%) | $126,590 (+31.11%) Land $56,736 Building $69,854 | $1,889,400 (+36.01%) Land $846,800 Building $1,042,600 |
| 2022 | $8,965.00 | $96,549 Land $46,002 Building $50,547 | $1,389,200 Land $661,900 Building $727,300 |
Source: FEMA National Flood Hazard Layer, Boulder County (08013C), updated October 14, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 080130121053, 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 32 individual NFIP policies nearby |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 32 in force |
| Nearby Flood Claims | 26 (2005–2015) |
| Claims Outside the SFHA | 10 of 26 |
| Most Recent Claim | May 2015, rainfall accumulation, Severe Storms, Tornadoes, Flooding, Landslides, And Mudslides |
| Claims By Storm |
|
| Wildfire Risk | Low above 37% of the US · above 20% of Colorado |
|---|---|
| Wildfire Likelihood | About 1 in 1,266 per year |
| Exposure | Direct burnable vegetation at the parcel |
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: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 460 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Ayva | Fixed Wireless (unlicensed) | 2,500 / 2,500 |
| Xfinity | Cable | 2,000 / 250 |
| Live Wire Networks | Fixed Wireless (licensed-by-rule) | 250 / 100 |
| T-Mobile USA | Fixed Wireless | 100 / 20 |
May also be available at this address: Lumen Technologies, AT&T. Availability varies by address; speeds are provider-advertised maximums, not measured.
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