Boulder County property record for 1400 28th St, #4, Boulder, CO 80303
| Property Type | Mixed Use Store/Office |
|---|---|
| Details | 6,240 sqft · built 1989 |
| Lot Size | 0.43 acres (18,720 sqft) |
| Owner | Company Name on File |
| Tax Bill | $59,215 (2025) |
| Flood Zone | Zone AE (high risk) |
| APN | 1463-32-2-00-040 |
| Primary APN | 1463-32-2-00-040 |
|---|---|
| Alternative APNs |
|
| Stories | 1 Story |
|---|---|
| Building Area | 6,240 sqft Gross Area |
| 1st Floor Area | 6,240 sqft |
| Year Built | Built 1989 |
|---|---|
| Effective Year Built | Effective 1989 |
| Construction Type | Brick |
| Lot Area | 18,720 sqft (0.43 acres) |
| Heating System | Floor/Wall Furnace |
|---|
| Account Number | R0001511 |
|---|---|
| Street Address | 1400 28TH ST, 4 |
| City | BOULDER |
| State | CO |
| Zip | 80303-1096 |
| Property Category | Commercial |
| Property Type | Commercial > Retail > Mixed Use Store/Office |
| Legal Description | TRACT 1959 32-1N-70 BOOK 907 PAGE 327 BCR |
| Legal Range | 70 |
| Legal Township | 1N |
| Legal Section | 32 |
| Legal Subdivision | TR, NBR 196 - COMMERCIAL |
| Legal Tract | 1959 |
| Legal Block | 2 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 2 |
| Census Block | 2006 |
| Census Tract | 12605 |
1400 28th St, #4 is owned by a company that acquired it in February 1996.
Source: Boulder County records, as of September 18, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 1400 28TH ST, 4, BOULDER, CO 80303-1096 |
| Owner Type | Company |
| Vesting | Partnership |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Feb 20, 1996 |
| Deed Sale | Feb 20, 1996 |
| Prior Sale | Nov 1, 1994 · Amount on File |
| Deed Document Number | 19961585045 |
| Transfer Doc | 0001464324 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 1400 28th St, #4 was $59,215, down 2.2% from the year before.
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 | $614,676 (-7.41%) Land $553,208 Building $61,468 | $2,458,700 (-) Land $2,212,830 Building $245,870 | |
| 2025 | $59,215.00 (-2.23%) | $663,849 Land $597,464 Building $66,385 | $2,458,700 Land $2,212,830 Building $245,870 |
| 2024 | $60,563.00 (+1.77%) | ||
| 2023 | $59,512.00 (+25.3%) | $697,500 (+37.74%) Land $594,772 Building $102,728 | $2,500,000 (+43.17%) Land $2,131,800 Building $368,200 |
| 2022 | $47,496.00 | $506,398 Land $298,700 Building $207,698 | $1,746,200 Land $1,030,000 Building $716,200 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 1400 28th St, #4 in Zone AE, a high-risk flood area; flood insurance is required for federally backed loans.
Source: FEMA National Flood Hazard Layer, effective October 14, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 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 File median of 28 individual policies |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 157 units insured incl. 129 condo units |
| Nearby Flood Claims | 8 (2013) |
| Claims Outside the SFHA | 2 of 8 |
| Most Recent Claim | Sep 2013 · Severe Storms, Flooding, Landslides, And Mudslides |
| 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 1400 28th St, #4 is low, with less than a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 99.8% of the US · lower than 99.9% of Colorado |
|---|---|
| Wildfire Likelihood | Under 0.01% 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 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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