Boulder County property record for 1515 Walnut St, Boulder, CO 80302
| Property Type | Mixed Use Store/Office |
|---|---|
| Details | 6,798 sqft · built 1983 |
| Lot Size | 0.112 acres (4,868 sqft) |
| Owner | Company Name on Record |
| Last Sale | $450,000 (Nov 1991) |
| Tax Bill | $58,759 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 1463-30-3-33-003 |
| Primary APN | 1463-30-3-33-003 |
|---|---|
| Alternative APNs |
|
| Units | 3 Units |
|---|---|
| Stories | 3 Stories |
| Building Area | 6,798 sqft Gross Area |
| Year Built | Built 1983 |
|---|---|
| Effective Year Built | Effective 1985 |
| Construction Type | Concrete Block |
| Lot Area | 4,868 sqft (0.112 acres) |
| Cooling System | Package A/C |
|---|---|
| Heating System | HVAC |
| Account Number | R0009348 |
|---|---|
| Street Address | 1515 WALNUT ST, 300 |
| City | BOULDER |
| State | CO |
| Zip | 80302-5429 |
| Property Category | Commercial |
| Property Type | Commercial > Retail > Mixed Use Store/Office |
| Legal Description | E 10 FT LOT 8 & LOT 9 LESS E 25.33 FT BLK 70 BOULDER O T |
| Legal Range | 70 |
| Legal Township | 1N |
| Legal Section | 30 |
| Legal Subdivision | BOULDER O T EAST & WEST & NORTH - BO |
| Legal Block | 70 |
| Legal Lot Number | 8 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 3 |
| Census Block | 3028 |
| Census Tract | 12204 |
Source: NPS National Register of Historic Places, as of August 1, 2026
| Historic District | Within the Downtown Boulder Historic District listed 1980 · 125 contributing resources · NRIS 80000878 |
|---|
Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.
Source: Boulder County records, as of September 18, 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 Record |
|---|---|
| Mailing Address | 3895 CLOVERLEAF DR, BOULDER, CO 80304-1520 |
| Owner Type | Company |
| Vesting | Company |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Nov 26, 1991 · Amount on Record |
| Deed Sale | Nov 26, 1991 · Amount on Record |
| Prior Sale | Apr 1, 1986 · Amount on Record |
| Deed Document Number | 19911145001-2 |
| Last Transfer Date | Mar 29, 1995 |
| Transfer Doc | 0001506870 |
| Record Updated | Oct 29, 2026 |
Source: Boulder County assessment roll, as of September 18, 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 | $562,500 (-7.41%) Land $450,000 Building $112,500 | $2,250,000 (-) Land $1,800,000 Building $450,000 | |
| 2025 | $58,759.00 (-14.51%) | $607,500 (-18.42%) Land $486,000 Building $121,500 | $2,250,000 (-15.7%) Land $1,800,000 Building $450,000 |
| 2023 | $68,732.00 (+7.37%) | $744,651 (+16.72%) Land $531,579 Building $213,072 | $2,669,000 (+21.32%) Land $1,905,300 Building $763,700 |
| 2022 | $64,016.00 | $638,000 Land $405,420 Building $232,580 | $2,200,000 Land $1,398,000 Building $802,000 |
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 X minimal risk |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on Record median of 63 individual policies |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 72 units insured incl. 9 condo units |
| Nearby Flood Claims | 15 (1983–2013) |
| Claims Outside the SFHA | 1 of 15 |
| Most Recent Claim | Sep 2013 · Severe Storms, Flooding, Landslides, And Mudslides |
| 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 | Low lower than 99.1% of the US · lower than 99.6% of Colorado |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond ember reach |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
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 432 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Ayva Networks Fixed Wireless | 2,500 / 2,500 |
| CenturyLink Fiber · DSL in parts of the area | 2,000 / 1,000 |
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| LiveWireNet Fixed Wireless | 250 / 100 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
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