Boulder County property record for 900 28th St, Boulder, CO 80303
| Property Type | Apartment House (2-4 Units) |
|---|---|
| Details | 242 bd · 106,977 sqft · built 1960 |
| Lot Size | 2.58 acres (112,450 sqft) |
| Owner | Company Name on File |
| Last Sale | $42,607,600 (Oct 2018) |
| Tax Bill | $384,329 (2025) |
| Deeds & Mortgages | Oct 2018 Sale & Mortgage |
| Flood Zone | Zone X (moderate risk) |
| APN | 1463-32-3-00-004 |
| Primary APN | 1463-32-3-00-004 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 242 Beds |
|---|---|
| Half Baths | 2 Half Baths |
| Total Rooms | 318 Rooms |
| Units | 11 Units |
| Stories | 2 Stories |
| Building Area | 106,977 sqft Living Area |
| Gross Area | 142,264 sqft |
| 1st Floor Area | 30,828 sqft |
| Upper Floors Area | 23,265 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1960 |
|---|---|
| Effective Year Built | Effective 2004 |
| Exterior Material | Combination |
| Construction Type | Frame |
| Roof Material | Asphalt |
| Lot Area | 112,450 sqft |
| Garage Type | Attached |
| Garage Area | 71,447 sqft |
| Total Buildings | 6 Buildings |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Account Number | R0008395 |
|---|---|
| Street Address | 900 28TH ST |
| City | BOULDER |
| State | CO |
| Zip | 80303-2235 |
| Property Category | Commercial |
| Property Type | Residential > Multi-Unit > Apartment House (2-4 Units) |
| Legal Description | W 450 FT OF S 1/2 S 1/2 NE 1/4 SW 1/4 32-1N-70 LESS TR 4107 |
| Legal Range | 70 |
| Legal Township | 1N |
| Legal Section | 32 |
| Legal Subdivision | TR, NBR 126 & 135 |
| Legal Tract | 4107 |
| Legal Block | 1 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 1 |
| Census Block | 1001 |
| Census Tract | 12610 |
900 28th St, a residential property, is owned by a company that bought it in October 2018.
Source: Boulder County records, as of September 18, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 999 SHADY GROVE RD S, 600, MEMPHIS, TN 38120-4130 |
| Owner Type | Company |
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 | Oct 3, 2018 · Amount on File |
| Deed Sale | Oct 3, 2018 · Amount on File |
| Prior Sale | Nov 16, 2011 · Amount on File |
| Deed Document Number | 20183679284 |
| Prior Transfer Date | Aug 1, 2006 |
| Prior Transfer Doc | 0002800307 |
| Record Updated | Oct 29, 2026 |
| Document Type | Special Warranty Deed |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Oct 3, 2018 |
| Property Address | 900 28TH ST, BOULDER, CO 80303-2235 |
| Document Number | 0003679284 |
| Instrument Date | Sep 20, 2018 |
| Instrument | 3679284 |
| Transaction Type | Transfer |
| Record Updated | Jul 26, 2022 |
| Title Company | STEWART TITLE GUARANTY CO |
| Amount | Amount on Record |
|---|---|
| Tax | $4,260.76 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 999 SHADY GROVE RD S # S600, 999, MEMPHIS, TN 38120-4125 |
| Name | Verified Name |
|---|---|
| Address | 222 S RIVERSIDE PLZ STE 2000, 2000, CHICAGO, IL 60606-6115 |
| Document Number | 0003679285 |
|---|---|
| Date | Oct 3, 2018 |
| Instrument | 3679285 |
| Name | WELLS FARGO BANK NA |
|---|---|
| Type | Bank |
| Address | 00000 |
| Type | Commercial Mortgage |
|---|---|
| Amount | Amount on Record |
The 2025 property tax bill for 900 28th St was $384,329, up 25.7% 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 | $4,318,061 (+8.68%) Land $258,434 Building $4,059,627 | $63,570,900 (-) Land $3,870,500 Building $59,700,400 | |
| 2025 | $384,329.00 (+25.72%) | $3,973,181 Land $241,906 Building $3,731,275 | $63,570,900 Land $3,870,500 Building $59,700,400 |
| 2024 | $305,694.00 (+1.82%) | ||
| 2023 | $300,217.00 (+85.8%) | $3,421,021 (+103.02%) Land $161,678 Building $3,259,343 | $51,060,000 (+106.05%) Land $2,413,100 Building $48,646,900 |
| 2022 | $161,579.00 | $1,685,044 Land $164,087 Building $1,520,957 | $24,780,051 Land $2,413,051 Building $22,367,000 |
Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.
FEMA maps place 900 28th St in Zone X, an area of moderate flood risk.
Source: FEMA National Flood Hazard Layer, effective October 14, 2026
| FEMA Flood Zone | Zone X moderate risk |
|---|---|
| 500-Year Floodplain | Yes 0.2% annual chance |
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Wildfire risk around 900 28th St 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 94% of the US · lower than 97.8% 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 227 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 · DSL in parts of the area | 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 |
May also be available: AT&T.
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