Boulder County property record for 2291 31st St, Boulder, CO 80301
| Property Type | Apartment House (2-4 Units) |
|---|---|
| Details | 129 bd · 77 ba · 156,371 sqft · built 2022 |
| Lot Size | 1.16 acres (50,777 sqft) |
| Owner | Company Name on Record |
| Last Sale | $5,500,000 (Dec 2019) |
| Tax Bill | $248,588 (2025) |
| Deeds & Mortgages | Dec 2021 Construction Loan |
| Flood Zone | Zone X (moderate risk) |
| APN | 1463-29-1-66-001 |
| Primary APN | 1463-29-1-66-001 |
|---|---|
| Alternative APN |
|
| Bedrooms | 129 Beds |
|---|---|
| Full Baths | 77 Baths |
| Stories | 4 Stories |
| Building Area | 156,371 sqft Living Area |
| 1st Floor Area | 78,789 sqft |
| Year Built | Built 2022 |
|---|---|
| Effective Year Built | Effective 2022 |
| Architectural Style | Multi-Family |
| Exterior Material | Block/Brick |
| Construction Type | Concrete |
| Roof Material | Other |
| Lot Area | 50,777 sqft (1.16 acres) |
| Total Buildings | 3 Buildings |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Account Number | R0611665 |
|---|---|
| Street Address | 2291 31ST ST |
| City | BOULDER |
| State | CO |
| Zip | 80301-6191 |
| Property Category | Commercial |
| Property Type | Residential > Multi-Unit > Apartment House (2-4 Units) |
| Legal Description | LOT 1 BOULDER TRANSIT VILLAGE REPLAT B |
| Legal Range | 70 |
| Legal Township | 1N |
| Legal Section | 29 |
| Legal Subdivision | BOULDER TRANSIT VILLAGE REPLAT B |
| Legal Block | 1 |
| Legal Lot Number | 1 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 1 |
| Census Block | 1015 |
| Census Tract | 12208 |
Source: Boulder County records, as of October 16, 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 | 2440 JUNCTION PL, 200, BOULDER, CO 80301-1299 |
| Owner Type | Company |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Dec 2, 2019 · Amount on Record |
| Deed Sale | Dec 2, 2019 · Amount on Record |
| Prior Sale | Jul 29, 2013 · Amount on Record |
| Deed Document Number | 20193751861 |
| Prior Transfer Date | Jul 26, 2013 |
| Prior Transfer Doc | 0003330977 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 2255 31ST ST, BOULDER, CO 80301-6187 |
| Transaction Type | Mortgage |
| Record Updated | Feb 9, 2026 |
| Title Company | LAND TITLE GUARANTY COMPANY IN, LAND TITLE GUARANTEE COMPANY |
| Name | Verified Name |
|---|
| Document Number | 0003937803 |
|---|---|
| Date | Dec 30, 2021 |
| Instrument | 3937803 |
| Name | THE GUARDIAN LIFE INSURANCE CO |
|---|---|
| Type | Insurance Company |
| Address | NEW YORK, NY 10001 |
| Type | Construction Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 133 Months |
| Due | Jan 1, 2033 |
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 | $2,439,280 (+4.44%) Land $443,000 Building $1,996,280 | $30,000,000 (-) Land $4,320,000 Building $25,680,000 | |
| 2025 | $248,588.00 (+157.03%) | $2,335,650 (+142.65%) Land $440,150 Building $1,895,500 | $30,000,000 (+769.57%) Land $4,320,000 Building $25,680,000 |
| 2023 | $96,714.00 (+264.22%) | $962,550 (+290.99%) Land $265,050 Building $697,500 | $3,450,000 (+306.41%) Land $950,000 Building $2,500,000 |
| 2022 | $26,554.00 | $246,181 Land $246,181 | $848,900 Land $848,900 |
Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.
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 13 policies |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 13 in force |
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 108 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 · Fiber in parts of the area | 2,000 / 250 |
| LiveWireNet Fixed Wireless | 250 / 100 |
| AT&T Fixed Wireless | 100 / 20 |
May also be available: CenturyLink, T-Mobile, Verizon.
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