Boulder County property record for 1120 Alpine Ave, Boulder, CO 80304
| Property Type | Medical Building |
|---|---|
| Details | 10.5 ba · 6,151 sqft · built 1967 |
| Lot Size | 0.522 acres (22,731 sqft) |
| Owner | Trust Name on File |
| Tax Bill | $51,780 (2025) |
| Deeds & Mortgages | Aug 2026 Sale Jul 2026 Line of Credit + 4 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 1461-25-1-00-003 |
| Primary APN | 1461-25-1-00-003 |
|---|---|
| Alternative APNs |
|
| Full Baths | 10.5 Baths |
|---|---|
| Half Baths | 7 Half Baths |
| Units | 8 Units |
| Stories | 1 Story |
| Building Area | 6,151 sqft Gross Area |
| 1st Floor Area | 6,151 sqft |
| Year Built | Built 1967 |
|---|---|
| Effective Year Built | Effective 1985 |
| Construction Type | Brick |
| Lot Area | 22,731 sqft (0.522 acres) |
| Cooling System | Package A/C |
|---|---|
| Heating System | HVAC |
| Account Number | R0000133 |
|---|---|
| Street Address | 1120 ALPINE AVE |
| City | BOULDER |
| State | CO |
| Zip | 80304-3413 |
| Property Category | Commercial |
| Property Type | Commercial > Office > Medical Building |
| Legal Description | TRS 245 & 246 LESS A & 6 FT ON S & N .15 FT LOT 1 BLK 3 ELBRIDGE |
| Legal Range | 71 |
| Legal Township | 1N |
| Legal Section | 25 |
| Legal Subdivision | TR, NBR 191, 192 - COMMERCIAL |
| Legal Tract | 245,246 |
| Legal Block | 3 |
| Legal Lot Number | 1 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 1 |
| Census Block | 1002 |
| Census Tract | 12204 |
1120 Alpine Ave, a commercial property, is held in a trust.
Source: Boulder County records, as of October 16, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | PO BOX 1620, BOULDER, CO 80306-1620 |
| Owner Type | Company |
| Vesting | Trust, Revocable Trust |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Date | Document |
|---|---|
| Aug 19, 2026 | Warranty Deed, Transfer NONE LISTED ON DOCUMENT |
| Jul 23, 2026 | Deed of Trust, Mortgage · Line of Credit ELEVATIONS CREDIT UNION |
| Nov 26, 2017 | Loan Modification, Mortgage COLORADO BUSN BK |
| Nov 26, 2017 | Loan Modification, Mortgage COLORADO BUSN BK |
| Nov 26, 2017 | Loan Modification, Mortgage COLORADO BUSN BK |
| Nov 26, 2017 | Loan Modification, Mortgage COLORADO BUSN BK |
| Deed Names | Name on Deed |
|---|---|
| Record Updated | Oct 29, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Aug 19, 2026 |
| Property Address | 1120 ALPINE AVE, BOULDER, CO 80304-3413 |
| Document Number | 0004144421 |
| Instrument Date | Aug 10, 2026 |
| Instrument | 20264144421 |
| Transaction Type | Transfer |
| Record Updated | Aug 28, 2026 |
| Title Company | NONE LISTED ON DOCUMENT |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Jul 23, 2026 |
| Property Address | 1120 ALPINE AVE, BOULDER, CO 80304-3413 |
| Document Number | 0004141221 |
| Instrument Date | Jul 23, 2026 |
| Instrument | 20264141221 |
| Transaction Type | Mortgage |
| Record Updated | Aug 3, 2026 |
| Title Company | NONE LISTED ON DOCUMENT |
| Name | Verified Name |
|---|---|
| Address | 1130 ALPINE AVE, BOULDER, CO 80304-3402 |
| Document Number | 0004141221, |
|---|---|
| Date | Jul 23, 2026 |
| Instrument | 20264141221 |
| Name | ELEVATIONS CREDIT UNION |
|---|
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Term | 36 Months |
| Due | Jul 23, 2029 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 6.49% |
| Initial Type | Adjustable Rate |
| Adjustable | Adjustable Rate Rider |
| Max Rate | -1% |
| Document Type | Loan Modification |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 1120 ALPINE AVE, BOULDER, CO 80304-3413 |
| Document Number | 0003635976 |
| Instrument Date | Nov 26, 2017 |
| Transaction Type | Mortgage |
| Record Updated | Jan 23, 2018 |
| Title Company | OTHER |
| Additional |
|
|---|
| Name | Verified Name |
|---|---|
| Address | 1130 ALPINE AVE BOULDER CO 803043402, BOULDER, CO 80304-3402 |
| Document Number | 0003635976 |
|---|---|
| Date | Jan 16, 2018 |
| Instrument | 3635976 |
| Name | COLORADO BUSN BK |
|---|---|
| Type | Bank |
| Address | BOULDER, CO 80302 |
| Term | 120 Months |
|---|---|
| Due | Jan 15, 2028 |
| Document Type | Loan Modification |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 1120 ALPINE AVE, BOULDER, CO 80304-3413 |
| Document Number | 0003635978 |
| Instrument Date | Nov 26, 2017 |
| Transaction Type | Mortgage |
| Record Updated | Jan 11, 2019 |
| Title Company | OTHER |
| Additional |
|
|---|
| Name | Verified Name |
|---|---|
| Address | 1130 ALPINE AVE BOULDER CO 803043402, BOULDER, CO 80304-3402 |
| Document Number | 0003635978 |
|---|---|
| Date | Jan 16, 2018 |
| Instrument | 3635978 |
| Name | COLORADO BUSN BK |
|---|---|
| Type | Bank |
| Address | BOULDER, CO 80302 |
| Term | 120 Months |
|---|---|
| Due | Jan 15, 2028 |
| Document Type | Loan Modification |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 1120 ALPINE AVE, BOULDER, CO 80304-3413 |
| Document Number | 0003635975 |
| Instrument Date | Nov 26, 2017 |
| Transaction Type | Mortgage |
| Record Updated | Jan 11, 2019 |
| Title Company | OTHER |
| Additional |
|
|---|
| Name | Verified Name |
|---|---|
| Address | 1130 ALPINE AVE BOULDER CO 803043402, BOULDER, CO 80304-3402 |
| Document Number | 0003635975 |
|---|---|
| Date | Jan 16, 2018 |
| Instrument | 3635975 |
| Name | COLORADO BUSN BK |
|---|---|
| Type | Bank |
| Address | BOULDER, CO 80302 |
| Term | 120 Months |
|---|---|
| Due | Jan 15, 2028 |
| Document Type | Loan Modification |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 1120 ALPINE AVE, BOULDER, CO 80304-3413 |
| Document Number | 0003635977 |
| Instrument Date | Nov 26, 2017 |
| Transaction Type | Mortgage |
| Record Updated | Jan 11, 2019 |
| Title Company | OTHER |
| Additional |
|
|---|
| Name | Verified Name |
|---|---|
| Address | 1130 ALPINE AVE BOULDER CO 803043402, BOULDER, CO 80304-3402 |
| Document Number | 0003635977 |
|---|---|
| Date | Jan 16, 2018 |
| Instrument | 3635977 |
| Name | COLORADO BUSN BK |
|---|---|
| Type | Bank |
| Address | BOULDER, CO 80302 |
| Term | 120 Months |
|---|---|
| Due | Jan 15, 2028 |
The 2025 property tax bill for 1120 Alpine Ave was $51,780.
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 | $537,500 (-7.41%) Land $475,000 Building $62,500 | $2,150,000 (-) Land $1,900,000 Building $250,000 | |
| 2025 | $51,780.00 | $580,500 Land $513,000 Building $67,500 | $2,150,000 Land $1,900,000 Building $250,000 |
| 2023 | $62,136.00 (+71.15%) | $727,883 (+86.18%) Land $559,981 Building $167,902 | $2,608,900 (+93.52%) Land $2,007,100 Building $601,800 |
| 2022 | $36,305.00 | $390,949 Land $273,760 Building $117,189 | $1,348,100 Land $944,000 Building $404,100 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 1120 Alpine Ave in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.
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 |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 9 in force |
| Nearby Flood Claims | 8 (2013–2022) |
| Claims Outside the SFHA | 6 of 8 |
| Most Recent Claim | Aug 2022 · other causes |
| 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.
Wildfire risk around 1120 Alpine Ave is low, with a 0.04% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 65% of the US · lower than 82% of Colorado |
|---|---|
| Wildfire Likelihood | 0.04% 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 596 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 | 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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