Boulder County property record for 612 Alpine Ave, #1, Boulder, CO 80304
| Property Type | Condominium |
|---|---|
| Details | 3 bd · 2.25 ba · 1,750 sqft · built 1985 |
| Lot Size | 0.001 acres (24 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $521,000 (May 2012) |
| Tax Bill | $5,017 (2025) |
| Deeds & Mortgages | Oct 2021 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 1461-25-1-77-001 |
| Primary APN | 1461-25-1-77-001 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.25 Baths |
| Half Baths | 2 Half Baths |
| Total Rooms | 6 Rooms |
| Building Area | 1,750 sqft Living Area |
| 1st Floor Area | 850 sqft |
| Upper Floors Area | 450 sqft |
| Basement Area | 450 sqft |
| Finished Basement | 450 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1985 |
|---|---|
| Effective Year Built | Effective 1985 |
| Architectural Style | Townhouse |
| Exterior Material | Wood Shake/Shingle |
| Construction Type | Frame |
| Roof Material | Asphalt |
| Lot Area | 24 sqft (0.001 acres) |
| Patio Area | 322 sqft |
| Heating System | Hot Water |
|---|
| Account Number | R0004142 |
|---|---|
| Street Address | 612 ALPINE AVE, 1 |
| City | BOULDER |
| State | CO |
| Zip | 80304-3212 |
| Property Category | Residential |
| Property Type | Residential > Condominium / Townhouse > Condominium |
| Legal Description | UNIT 1 & UND 27% INT GCE ALPINE COMMONS CONDO THE |
| Legal Range | 71 |
| Legal Township | 1N |
| Legal Section | 25 |
| Legal Subdivision | ALPINE COMMONS CONDO THE - BO |
| Legal Block | 1 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 1 |
| Census Block | 1012 |
| Census Tract | 12101 |
Source: Boulder County records, as of October 8, 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 Record |
|---|---|
| Mailing Address | 612 ALPINE AVE, BOULDER, CO 80304-3212 |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | May 9, 2012 · Amount on Record |
| Deed Sale | May 9, 2012 · Amount on Record |
| Prior Sale | Oct 6, 2009 · Amount on Record |
| Deed Document Number | 20123221635 |
| Prior Transfer Date | Jul 22, 2011 |
| Prior Transfer Doc | 0003163091 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 612 ALPINE AVE # 1, 1, BOULDER, CO 80304-3212 |
| Transaction Type | Mortgage |
| Record Updated | Apr 15, 2022 |
| Title Company | ASCENDENT TITLE |
| Name | Verified Name |
|---|
| Document Number | 0003918001 |
|---|---|
| Date | Oct 4, 2021 |
| Instrument | 3918001 |
| Name | DSW MORTGAGE INC |
|---|---|
| Type | Mortgage Company |
| Address | BOULDER, CO 80302 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Oct 1, 2051 |
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 | $59,289 (+0.71%) Building $59,289 | $941,900 (-) Building $941,900 | |
| 2025 | $5,017.00 (-7.28%) | $58,869 (-11.28%) Building $58,869 | $941,900 (-4.89%) Building $941,900 |
| 2023 | $5,411.00 (-2.49%) | $66,351 (+11.04%) Building $66,351 | $990,319 (+15.18%) Building $990,319 |
| 2022 | $5,549.00 | $59,756 Building $59,756 | $859,800 Building $859,800 |
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.
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 A, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on Record median of 12 individual policies |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 16 units insured incl. 4 condo units |
| Nearby Flood Claims | 3 (2013) |
| Claims Outside the SFHA | 3 of 3 |
| 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 | Moderate above 59% of the US · above 46% of Colorado |
|---|---|
| Wildfire Likelihood | 0.2% annual chance |
| Exposure | Indirect within 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 684 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 |
| LiveWireNet Fixed Wireless | 250 / 100 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
May also be available: Verizon.
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