Boulder County property record for 1933 28th St, Boulder, CO 80301
| Property Type | Office Building |
|---|---|
| Details | 17,130 sqft · built 1987 |
| Lot Size | 0.362 acres (15,812 sqft) |
| Owner | Company Name on Record |
| Tax Bill | $75,127 (2016) |
| Flood Zone | Zone X (moderate risk) |
| APN | 1463-29-3-00-091 |
| Primary APN | 1463-29-3-00-091 |
|---|---|
| Alternative APNs |
|
| Stories | 2 Stories |
|---|---|
| Building Area | 17,130 sqft Total Area |
| Gross Area | 9,090 sqft |
| 1st Floor Area | 17,130 sqft |
| Year Built | Built 1987 |
|---|---|
| Effective Year Built | Effective 1990 |
| Architectural Style | Other |
| Construction Type | Brick |
| Lot Area | 15,812 sqft (0.362 acres) |
| Cooling System | HVAC |
|---|---|
| Heating System | HVAC |
| Account Number | R0106568 |
|---|---|
| Old Parcel Number | 0106568 |
| Street Address | 1933 28TH ST |
| City | BOULDER |
| State | CO |
| Zip | 80301-1100 |
| Property Category | Commercial |
| Property Type | Commercial > Office > Office Building |
| Local Zoning Code | 2112 |
| Legal Description | TR 15 B IN E 1/2 NW 1/4 SW 1/4 29-1N-70 0.48 ACS M/L PER DEED 1062022 9/4/90 BCR SPLIT FROM 8301 |
| Legal Range | 70 |
| Legal Township | 01N |
| Legal Section | 29 |
| Legal Quarter | SW |
| Legal Subdivision | TR, NBR 196 - COMMERCIAL |
| Legal Tract | 15 |
| Legal Block | IN |
| Legal Lot Number | 91 15 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 4 |
| Census Block | 4016 |
| Census Tract | 12202 |
Source: Boulder County records, as of March 22, 2017
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on Record |
|---|---|
| Mailing Address | PO BOX T, BOULDER, CO 80306-1966 |
| Owner Type | Company |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Dec 30, 2002 |
| Deed Sale | Dec 30, 2002 |
| Deed Document Number | 2378657 |
| Record Updated | Jun 7, 2026 |
Source: Boulder County assessment roll, as of August 25, 2016
| Type | Name |
|---|---|
| State | Colorado |
| County | Boulder County |
| Municipality | Boulder City |
| Unified School District | Boulder Valley School District RE-2 (PK - 12) |
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 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 |
| Nearby Flood Claims | 24 (2013–2017) |
| Claims Outside the SFHA | 1 of 24 |
| Most Recent Claim | Apr 2017 · 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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land 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 85 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Ayva Networks Fixed Wireless | 2,500 / 2,500 |
| Xfinity Cable | 2,000 / 250 |
| LiveWireNet Fixed Wireless | 250 / 100 |
| AT&T Fixed Wireless | 100 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: CenturyLink, Verizon.
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