Boulder County property record for 1729 28th St, Boulder, CO 80301
| Property Type | Commercial |
|---|---|
| Details | 159,270 sqft · built 1969 |
| Lot Size | 9.51 acres (414,516 sqft) |
| Owner | Company Name on Record |
| Last Sale | $11,260,000 (Sep 1990) |
| Tax Bill | $1,216,242 (2025) |
| Flood Zone | Zone X (moderate risk) |
| APN | 1463-29-3-00-037 |
| Primary APN | 1463-29-3-00-037 |
|---|---|
| Alternative APNs |
|
| Stories | 1 Story |
|---|---|
| Building Area | 159,270 sqft Gross Area |
| 1st Floor Area | 150,180 sqft |
| Year Built | Built 1969 |
|---|---|
| Effective Year Built | Effective 1995 |
| Construction Type | Brick |
| Lot Area | 414,516 sqft |
| Total Buildings | 4 Buildings |
| Cooling System | HVAC |
|---|---|
| Heating System | Forced Air with A/C |
| Account Number | R0008301 |
|---|---|
| Street Address | 1729 28TH ST |
| City | BOULDER |
| State | CO |
| Zip | 80301-1003 |
| Property Category | Commercial |
| Property Type | Commercial > Retail |
| Legal Description | POR E 1/2 NW 1/4 SW 1/4 29-1N-70 PER REC # 1062022 9/4/1990 - ID R0106568 & R0003688 COMB HERE 2017 TOTAL 9.5 ACS M/L |
| Legal Range | 70 |
| Legal Township | 1N |
| Legal Section | 29 |
| Legal Subdivision | TR, NBR 196 - COMMERCIAL |
| Legal Tract | 15 |
| Legal Block | 2 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 2 |
| Census Block | 2012 |
| Census Tract | 12206 |
Source: Boulder County records, as of September 18, 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 Record |
|---|---|
| Mailing Address | PO BOX T, BOULDER, CO 80306-1966 |
| Owner Type | Company |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Sep 4, 1990 · Amount on Record |
| Deed Sale | Sep 4, 1990 · Amount on Record |
| Prior Sale | Aug 24, 1989 |
| Deed Document Number | 19901062022 |
| Last Transfer Date | Dec 30, 2002 |
| Transfer Doc | 0003653603 |
| Record Updated | Oct 29, 2026 |
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 | $12,625,000 (-7.41%) Land $3,007,100 Building $9,617,900 | $50,500,000 (-) Land $12,028,400 Building $38,471,600 | |
| 2025 | $1,216,242.00 (+9.33%) | $13,635,000 (+7.65%) Land $3,247,668 Building $10,387,332 | $50,500,000 (+11.23%) Land $12,028,400 Building $38,471,600 |
| 2024 | $1,112,455.00 (+1.77%) | ||
| 2023 | $1,093,152.00 (-1.6%) | $12,666,600 (+5.89%) Land $8,238,870 Building $4,427,730 | $45,400,000 (+10.06%) Land $29,530,000 Building $15,870,000 |
| 2022 | $1,110,882.00 | $11,962,471 Land $8,563,700 Building $3,398,771 | $41,249,900 Land $29,530,000 Building $11,719,900 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
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 |
| Flood Insurance Cost | Premium on Record median of 36 individual policies |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 157 units insured incl. 121 condo units |
| Nearby Flood Claims | 1 (2013) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Sep 2013 · Severe Storms, Flooding, Landslides, And Mudslides |
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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