Boulder County property record for 931 Alpine Ave, Boulder, CO 80304 · Last verified June 2026
| Property Type | Commercial > Office > Medical Building |
|---|---|
| Bathrooms | 1 Baths |
| Year Built | Built 1995 |
| Square Footage | 5,644 sqft Gross Area |
| Lot Size | 16,294 sqft (0.374 acres) |
| Last Sale | $2,200,000 (2016) |
| Tax Bill | $65,891.00 (2025) |
Source: Boulder County records · APN 1461-25-1-41-004
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 | 15137 E COUNTY LINE RD, LONGMONT, CO 80504-8032 |
| Owner Type | Owner is a Company |
| Vesting | Company |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Nov 03, 2016 · Amount on Record |
| Deed Sale | Nov 03, 2016 · Amount on Record |
| Prior Sale | May 09, 2006 · Amount on Record |
| Deed Doc Number | 20163554778 |
| Prior Transfer Date | Dec 30, 2003 |
| Prior Transfer Doc | 0002544027 |
| Record Refreshed | 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 | $683,975 (-7.41%) Land $447,875 Building $236,100 | $2,735,900 (-) Land $1,791,500 Building $944,400 | |
| 2025 | $65,891.00 (+0.54%) | $738,693 (-3.72%) Land $483,705 Building $254,988 | $2,735,900 (-0.51%) Land $1,791,500 Building $944,400 |
| 2023 | $65,536.00 (+7.92%) | $767,250 (+17.33%) Land $458,202 Building $309,048 | $2,750,000 (+21.95%) Land $1,642,300 Building $1,107,700 |
| 2022 | $60,728.00 | $653,950 Land $355,250 Building $298,700 | $2,255,000 Land $1,225,000 Building $1,030,000 |
Source: FEMA National Flood Hazard Layer, Boulder County (08013C), updated October 14, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified: October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Special Flood Hazard Area | No |
| Nearest Special Flood Hazard Area | Zone AE, within 100 ft |
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |
Values are read at the parcel center point; lenders make the official flood determination.
| Primary APN | 1461-25-1-41-004 |
|---|---|
| Alternative APNs |
|
| Full Baths | 1 Baths |
|---|---|
| Building Area | 5,644 sqft Gross Area |
| 1st Floor | 5,644 sqft 1st Floor |
| Stories | 1 Stories |
| Year Built | Built 1976 |
|---|---|
| Effective Year Built | Effective 1995 |
| Construction Type | Brick Construction |
| Lot Area | 16,294 sqft (0.374 acres) |
| Cooling System | A/C Package Cooling |
|---|---|
| Heating System | HVAC Heating |
| Account Number | R0001751 |
|---|---|
| Street Address | 931 ALPINE AVE |
| City | BOULDER |
| State | CO |
| Zip | 80304 |
| Property Usage | Commercial Property Usage |
| Type | Commercial > Office > Medical Building |
| Legal Description | W 26.5 FT OF S 148.5 FT OF LOT 19 E 83.5 FT OF S 148.5 FT OF LOT 30 NEWLANDS |
| Legal Range | 71 |
| Legal Township | 1N |
| Legal Section | 25 |
| Legal Subdivision | NEWLANDS - BO |
| Legal Block | 1 |
| Legal Lot Number | 19 |
| Jurisdiction | BOULDER CO |
| Minor Civil Division | BOULDER |
| Census Blockgroup | 1 |
| Census Block | 1001 |
| Census Tract | 12204 |
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