Boulder County property record for 3241 11th St, Boulder, CO 80304
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1.75 ba · 1,395 sqft · built 1956 |
| Lot Size | 0.188 acres (8,202 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $955,000 (Aug 2020) |
| Tax Bill | $9,066 (2025) |
| Deeds & Mortgages | Aug 2020 Sale Sep 2017 Line of Credit |
| Flood Zone | Zone X (moderate risk) |
| APN | 1461-24-4-27-002 |
| Primary APN | 1461-24-4-27-002 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1.75 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,395 sqft Living Area |
| Gross Area | 1,659 sqft |
| 1st Floor Area | 1,395 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1956 |
|---|---|
| Effective Year Built | Effective 1995 |
| Architectural Style | Ranch |
| Exterior Material | Brick Veneer |
| Construction Type | Masonry / Concrete Block |
| Roof Material | Asphalt |
| Lot Area | 8,202 sqft (0.188 acres) |
| Garage Type | Attached |
| Garage Area | 264 sqft |
| Parking Spaces | 1 Parking Space |
| Patio Area | 210 sqft |
| Cooling System | Evaporative |
|---|---|
| Heating System | Forced Air with A/C |
| Account Number | R0000098 |
|---|---|
| Street Address | 3241 11TH ST |
| City | BOULDER |
| State | CO |
| Zip | 80304-2116 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 2 BLK 3 GARDNERS |
| Legal Range | 71 |
| Legal Township | 1N |
| Legal Section | 24 |
| Legal Subdivision | GARDNERS - BO |
| Legal Block | 3 |
| Legal Lot Number | 2 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 2 |
| Census Block | 2017 |
| Census Tract | 12101 |
3241 11th St is owned by two individuals who bought it in August 2020.
Source: Boulder County records, as of September 18, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 404 BURLINGAME AVE, BURLINGAME, CA 94010-2850 |
| Owner Type | Individual |
| Vesting | Joint Tenants |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Date | Document |
|---|---|
| Aug 11, 2020 | Grant Deed, Transfer HERITAGE TITLE COMPANY, HERITAGE TITLE CO. |
| Sep 15, 2017 | Deed of Trust, Mortgage · Line of Credit BANK OF AMERICA |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Aug 11, 2020 · Amount on File |
| Deed Sale | Aug 11, 2020 · Amount on File |
| Prior Sale | Jan 2, 2018 · Amount on File |
| Deed Document Number | 20203805925 |
| Prior Transfer Date | Oct 9, 2013 |
| Prior Transfer Doc | 0003350988 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Aug 11, 2020 |
| Property Address | 3241 11TH ST, BOULDER, CO 80304-2116 |
| Document Number | 0003805925 |
| Instrument Date | Aug 10, 2020 |
| Instrument | 3805925 |
| Transaction Type | Transfer |
| Record Updated | Sep 24, 2020 |
| Title Company | HERITAGE TITLE COMPANY, HERITAGE TITLE CO. |
| Amount | Amount on Record |
|---|---|
| Tax | $96.00 |
| Amount Accuracy | Confirmed |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants with Right of Survivorship |
| Address | 404 BURLINGAME AVE BURLINGAME CA 940102850, BURLINGAME, CA 94010-2850 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 3241 11TH ST, BOULDER, CO 80304-2116 |
| Document Number | 0003616544 |
| Instrument Date | Sep 15, 2017 |
| Transaction Type | Mortgage |
| Record Updated | Aug 25, 2018 |
| Title Company | FIRST AMERICAN TITLE, FIRST AMERICAN TITLE INSURANCE |
| Name | Verified Name |
|---|---|
| Address | 3241 11TH ST BOULDER CO 803042116, BOULDER, CO 80304-2116 |
| Document Number | 0003616544 |
|---|---|
| Date | Sep 26, 2017 |
| Instrument | 3616544 |
| Name | BANK OF AMERICA |
|---|---|
| Type | Bank |
| Address | CHARLOTTE, NC 28255 |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Sep 25, 2047 |
| Rate Type | Adjustable Rate |
|---|
The 2025 property tax bill for 3241 11th St was $9,066.
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 | $97,777 (+3.75%) Land $87,523 Building $10,254 | $1,507,900 (-) Land $1,357,110 Building $150,790 | |
| 2025 | $9,066.00 | $94,243 Land $84,819 Building $9,424 | $1,507,900 Land $1,357,110 Building $150,790 |
| 2023 | $9,016.00 (+22.15%) | $107,220 (+36.27%) Land $96,498 Building $10,722 | $1,600,300 (+41.36%) Land $1,440,270 Building $160,030 |
| 2022 | $7,381.00 | $78,681 Land $70,813 Building $7,868 | $1,132,100 Land $1,018,890 Building $113,210 |
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 3241 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 3241 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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