Boulder County property record for 911 11th St, Boulder, CO 80302
| Property Type | Multi-Family Dwellings |
|---|---|
| Details | 4 bd · 2 ba · 2,000 sqft · built 1954 |
| Lot Size | 0.145 acres (6,315 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $275,000 (Aug 1995) |
| Tax Bill | $8,738 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 1463-31-3-13-014 |
| Primary APN | 1463-31-3-13-014 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 10 Rooms |
| Units | 2 Units |
| Stories | 2 Stories |
| Building Area | 2,000 sqft Living Area |
| 1st Floor Area | 1,000 sqft |
| Upper Floors Area | 1,000 sqft |
| Interior Walls | Plaster |
| Year Built | Built 1954 |
|---|---|
| Effective Year Built | Effective 1980 |
| Exterior Material | Brick Veneer |
| Construction Type | Masonry / Concrete Block |
| Lot Area | 6,315 sqft (0.145 acres) |
| Patio Area | 80 sqft |
| Heating System | Forced Air with A/C |
|---|
| Account Number | R0007585 |
|---|---|
| Street Address | 911 11TH ST |
| City | BOULDER |
| State | CO |
| Zip | 80302-7204 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Multi-Family Dwellings |
| Legal Description | LOTS 25-26 BLK 11 UNIVERSITY PLACE |
| Legal Range | 70 |
| Legal Township | 1N |
| Legal Section | 31 |
| Legal Subdivision | UNIVERSITY PLACE - BO |
| Legal Block | 11 |
| Legal Lot Number | 25 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 4 |
| Census Block | 4009 |
| Census Tract | 12401 |
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 | 2 Individual Names on Record |
|---|---|
| Mailing Address | 3544 W TORREYS PEAK DR, SUPERIOR, CO 80027-4640 |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Aug 17, 1995 · Amount on Record |
| Deed Sale | Aug 17, 1995 · Amount on Record |
| Prior Sale | Oct 5, 1988 · Amount on Record |
| Deed Document Number | 19951540474 |
| Last Transfer Date | Mar 16, 2001 |
| Transfer Doc | 0002129761 |
| 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 | $93,106 (+3.51%) Land $55,495 Building $37,611 | $1,439,200 (-) Land $886,100 Building $553,100 | |
| 2025 | $8,738.00 (+6.04%) | $89,950 (-7.62%) Land $55,381 Building $34,569 | $1,439,200 (-0.97%) Land $886,100 Building $553,100 |
| 2023 | $8,240.00 (+16.73%) | $97,371 (+28.08%) Land $56,427 Building $40,944 | $1,453,300 (+29.99%) Land $842,200 Building $611,100 |
| 2022 | $7,059.00 | $76,024 Land $45,234 Building $30,790 | $1,118,000 Land $665,200 Building $452,800 |
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.
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 minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 1 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 | Moderate above 51% of the US · lower than 65% of Colorado |
|---|---|
| Wildfire Likelihood | 0.1% annual chance |
| Exposure | Indirect 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 480 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 | 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: Magnolia Road Internet Cooperative.
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