Boulder County property record for 1705 Alpine Ave, Boulder, CO 80304
| Property Type | Multi-Family Dwellings |
|---|---|
| Details | 5 bd · 2 ba · 2,325 sqft · built 1962 |
| Lot Size | 0.179 acres (7,794 sqft) |
| Owner | Individual Name on File |
| Last Sale | $52,500 (Jun 1975) |
| Tax Bill | $7,515 (2025) |
| Flood Zone | Zone AE (high risk) |
| APN | 1463-30-2-18-011 |
| Primary APN | 1463-30-2-18-011 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 9 Rooms |
| Units | 2 Units |
| Stories | 1 Story |
| Building Area | 2,325 sqft Living Area |
| 1st Floor Area | 2,325 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1962 |
|---|---|
| Effective Year Built | Effective 1964 |
| Architectural Style | Ranch |
| Exterior Material | Brick Veneer |
| Construction Type | Masonry / Concrete Block |
| Lot Area | 7,794 sqft (0.179 acres) |
| Heating System | Forced Air with A/C |
|---|
| Account Number | R0005396 |
|---|---|
| Street Address | 1705 ALPINE AVE |
| City | BOULDER |
| State | CO |
| Zip | 80304-3600 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Multi-Family Dwellings |
| Legal Description | S 78.1 FT OF W 105 FT LOT 61 WOLFFS |
| Legal Range | 70 |
| Legal Township | 1N |
| Legal Section | 30 |
| Legal Subdivision | WOLFFS - BO |
| Legal Block | 1 |
| Legal Lot Number | 61 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 1 |
| Census Block | 1007 |
| Census Tract | 12106 |
Source: Boulder County records · APN 1463-30-2-18-011
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 | 1662 PALMER LN, ERIE, CO 80516-6863 |
| Owner Type | Individual |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Jun 10, 1975 · Amount on Record |
| Deed Sale | Jun 10, 1975 · Amount on Record |
| Deed Document Number | 1975140645 |
| 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 | $83,912 (+8.8%) Land $60,438 Building $23,474 | $1,234,000 (-) Land $888,800 Building $345,200 | |
| 2025 | $7,515.00 (+3.8%) | $77,125 (-10.1%) Land $55,550 Building $21,575 | $1,234,000 (-3.63%) Land $888,800 Building $345,200 |
| 2023 | $7,240.00 (+20.65%) | $85,794 (+36.15%) Land $58,458 Building $27,336 | $1,280,500 (+38.18%) Land $872,500 Building $408,000 |
| 2022 | $6,001.00 | $63,016 Land $43,160 Building $19,856 | $926,700 Land $634,700 Building $292,000 |
Source: FEMA National Flood Hazard Layer as of October 14, 2026 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026
| FEMA Flood Zone | Zone AE high risk |
|---|---|
| 100-Year Floodplain | Yes 1% annual chance |
| Floodway | No |
| Base Flood Elevation | Varies along the reach; see FIRM |
| Flood Insurance Requirement | Required federally backed loans |
| Flood Insurance Cost | Premium on Record median of 27 individual policies |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 102 units insured incl. 75 condo units |
| Nearby Flood Claims | 4 (2013–2023) |
| Most Recent Claim | Mar 2023 · other causes |
| Claims by Event |
|
| Wildfire Risk | Low lower than 80% of the US · lower than 91% of Colorado |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | None beyond 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.
Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| Ayva Fixed Wireless | 2,500 / 2,500 |
| Lumen Technologies Fiber | 2,000 / 1,000 |
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| Live Wire Networks Fixed Wireless | 250 / 100 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
May also be available: AT&T.
Based on FCC filings for 544 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | CITY OF BOULDER serves 166,080 people |
|---|---|
| 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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures