Boulder County property record for 3040 28th St, Boulder, CO 80301
| Property Type | Commercial |
|---|---|
| Details | 8,350 sqft · built 1972 |
| Lot Size | 0.861 acres (37,514 sqft) |
| Owner | Company Name on File |
| Last Sale | $110,000 (Mar 1970) |
| Tax Bill | $74,660 (2025) |
| Deeds & Mortgages | Mar 2020 Mortgage Oct 2017 Loan Modification |
| Flood Zone | Zone X (moderate risk) |
| APN | 1463-20-3-00-095 |
| Primary APN | 1463-20-3-00-095 |
|---|---|
| Alternative APNs |
|
| Stories | 1 Story |
|---|---|
| Building Area | 8,350 sqft Gross Area |
| 1st Floor Area | 8,350 sqft |
| Year Built | Built 1972 |
|---|---|
| Effective Year Built | Effective 1985 |
| Construction Type | Concrete Block |
| Lot Area | 37,514 sqft (0.861 acres) |
| Cooling System | HVAC |
|---|---|
| Heating System | Forced Air with A/C |
| Account Number | R0015838 |
|---|---|
| Street Address | 3040 28TH ST |
| City | BOULDER |
| State | CO |
| Zip | 80301-1314 |
| Property Category | Commercial |
| Property Type | Commercial > Retail |
| Legal Description | TRACT 600-C 20-1N-70 SPLIT SEE ID 94031 |
| Legal Range | 70 |
| Legal Township | 1N |
| Legal Section | 20 |
| Legal Subdivision | TR, 194-198 - COMMERCIAL |
| Legal Tract | 600-C |
| Legal Block | 1 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 1 |
| Census Block | 1002 |
| Census Tract | 12208 |
Source: Boulder County records · APN 1463-20-3-00-095
Assessment roll updated June 15, 2026 · Last verified August 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 | PO BOX T, BOULDER, CO 80306-1966 |
| Owner Type | Company |
| Date | Document |
|---|---|
| Mar 30, 2020 | Deed of Trust, Mortgage · Commercial Mortgage ALPINE BANK |
| Oct 17, 2017 | Loan Modification, Mortgage · Line of Credit GUARANTY BK |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Mar 23, 1970 · Amount on Record |
| Deed Sale | Mar 23, 1970 · Amount on Record |
| Deed Document Number | 1970939037 |
| Last Transfer Date | Oct 08, 2003 |
| Transfer Doc | 0002550378 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 3040 28TH ST, BOULDER, CO 80301-1314 |
| Transaction Type | Mortgage |
| Record Updated | Apr 15, 2022 |
| Title Company | FNTG NCS COLORADO |
| Name | Verified Name |
|---|
| Document Number | 0003774972 |
|---|---|
| Date | Mar 30, 2020 |
| Instrument | 3774972 |
| Name | ALPINE BANK |
|---|---|
| Type | Bank |
| Address | RIFLE, CO 81650 |
| Type | Commercial Mortgage |
|---|---|
| Amount | Amount Recorded |
| Document Type | Loan Modification |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 3040 28TH ST, BOULDER, CO 80301-1314 |
| Document Number | 0003624589 |
| Instrument Date | Oct 17, 2017 |
| Transaction Type | Mortgage |
| Record Updated | Aug 27, 2018 |
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | PO BOX T BOULDER CO 803061966, BOULDER, CO 80306-1966 |
| Document Number | 0003624589 |
|---|---|
| Date | Nov 08, 2017 |
| Instrument | 3624589 |
| Name | GUARANTY BK |
|---|---|
| Type | Federal Savings Bank |
| Address | PO BOX 5847, DENVER, CO 80217-5847 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 60 Months |
| Due | Nov 07, 2022 |
| Rate Type | Adjustable Rate |
|---|
Source: Boulder County records · Assessment roll updated June 15, 2026 · Last verified August 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 | $775,000 (-12.44%) Land $553,600 Building $221,400 | $3,100,000 (-5.44%) Land $2,214,400 Building $885,600 | |
| 2025 | $74,660.00 (+14.04%) | $885,141 (+17.5%) Land $646,029 Building $239,112 | $3,278,300 (+21.42%) Land $2,392,700 Building $885,600 |
| 2024 | $65,467.00 (+1.77%) | ||
| 2023 | $64,331.00 (+9.68%) | $753,300 (+19.26%) Land $586,960 Building $166,340 | $2,700,000 (+23.97%) Land $2,103,800 Building $596,200 |
| 2022 | $58,654.00 | $631,620 Land $377,000 Building $254,620 | $2,178,000 Land $1,300,000 Building $878,000 |
Source: FEMA National Flood Hazard Layer, Boulder County (08013C), as of October 14, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 080130122081, as of September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition, as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X moderate risk |
|---|---|
| 500-Year Floodplain | Yes 0.2% annual chance |
| 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 13 policies |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 13 in force |
| Wildfire Risk | Not rated no burnable land within 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 |
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| Live Wire Networks Fixed Wireless | 250 / 100 |
| AT&T Fixed Wireless | 100 / 20 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
May also be available: Lumen Technologies.
Based on FCC filings for 481 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System, water system CO0107152, 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.
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