Boulder County property record for 3251 11th St, Boulder, CO 80304
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1.5 ba · 1,456 sqft · built 1956 |
| Lot Size | 0.18 acres (7,851 sqft) |
| Owner | Company Name on File |
| Tax Bill | $6,233 (2025) |
| Flood Zone | Zone X (moderate risk) |
| APN | 1461-24-4-27-001 |
| Primary APN | 1461-24-4-27-001 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,456 sqft Living Area |
| Gross Area | 2,248 sqft |
| 1st Floor Area | 1,456 sqft |
| Basement Area | 528 sqft |
| Interior Walls | Plaster |
| Year Built | Built 1956 |
|---|---|
| Effective Year Built | Effective 1956 |
| Architectural Style | Ranch |
| Exterior Material | Wood Shingle |
| Construction Type | Frame |
| Lot Area | 7,851 sqft (0.18 acres) |
| Garage Type | Attached |
| Garage Area | 264 sqft |
| Parking Spaces | 3 Parking Spaces |
| Patio Area | 336 sqft |
| Heating System | Forced Air with A/C |
|---|
| Account Number | R0004215 |
|---|---|
| Street Address | 3251 11TH ST |
| City | BOULDER |
| State | CO |
| Zip | 80304-2116 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 1 BLK 3 GARDNERS |
| Legal Range | 71 |
| Legal Township | 1N |
| Legal Section | 24 |
| Legal Subdivision | GARDNERS - BO |
| Legal Block | 3 |
| Legal Lot Number | 1 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 2 |
| Census Block | 2017 |
| Census Tract | 12101 |
3251 11th St is owned by a company that acquired it in October 2010.
Source: Boulder County records, as of September 18, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 3251 11TH ST, BOULDER, CO 80304-2116 |
| Owner Type | Company |
| Vesting | Borrower in Default |
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 | Jul 15, 1991 |
| Deed Sale | Jul 15, 1991 |
| Prior Sale | Dec 9, 1988 |
| Deed Document Number | 19911116245 |
| Last Transfer Date | Oct 8, 2010 |
| Transfer Doc | 0003104542 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 3251 11th St was $6,233.
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 | $73,168 (+2.15%) Land $65,375 Building $7,793 | $1,146,000 (-) Land $1,031,400 Building $114,600 | |
| 2025 | $6,233.00 | $71,626 Land $64,463 Building $7,163 | $1,146,000 Land $1,031,400 Building $114,600 |
| 2023 | $5,978.00 (+17.24%) | $79,616 (+28.7%) Land $71,654 Building $7,962 | $1,188,300 (+33.5%) Land $1,069,470 Building $118,830 |
| 2022 | $5,099.00 | $61,862 Land $55,676 Building $6,186 | $890,100 Land $801,090 Building $89,010 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 3251 11th St in Zone X, an area of moderate flood risk, within 100 ft of a high-risk flood zone.
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 100 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on File median of 63 policies |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 63 in force |
| Nearby Flood Claims | 25 (1990–2026) |
| Claims Outside the SFHA | 17 of 25 |
| Most Recent Claim | Jun 2026 · rainfall accumulation |
| 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 3251 11th St is low, with a 0.06% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 65% of the US · lower than 82% of Colorado |
|---|---|
| Wildfire Likelihood | 0.06% 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 483 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 |
| Verizon Fixed Wireless | 300 / 20 |
| LiveWireNet Fixed Wireless | 250 / 100 |
| CenturyLink DSL · Fiber in parts of the area | 140 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
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