Boulder County property record for 3765 Emerson Ave, Boulder, CO 80305
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1.75 ba · 1,392 sqft · built 1964 |
| Lot Size | 0.165 acres (7,167 sqft) |
| Owner | Company Name on File |
| Last Sale | $6,600 (Sep 1986) |
| Tax Bill | $5,448 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 1577-08-4-14-004 |
| Primary APN | 1577-08-4-14-004 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1.75 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,392 sqft Living Area |
| Gross Area | 2,806 sqft |
| 1st Floor Area | 1,392 sqft |
| Basement Area | 1,150 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1964 |
|---|---|
| Effective Year Built | Effective 1964 |
| Architectural Style | Ranch |
| Exterior Material | Brick Veneer |
| Construction Type | Masonry / Concrete Block |
| Lot Area | 7,167 sqft (0.165 acres) |
| Garage Type | Attached |
| Garage Area | 264 sqft |
| Parking Spaces | 1 Parking Space |
| Patio Area | 100 sqft |
| Heating System | Forced Air with A/C |
|---|
| Account Number | R0012177 |
|---|---|
| Street Address | 3765 EMERSON AVE |
| City | BOULDER |
| State | CO |
| Zip | 80305-6631 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 28 BLK 24 TABLE MESA 1 |
| Legal Range | 70 |
| Legal Township | 1S |
| Legal Section | 08 |
| Legal Subdivision | TABLE MESA 1 - BO |
| Legal Block | 24 |
| Legal Lot Number | 28 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 2 |
| Census Block | 2021 |
| Census Tract | 12509 |
3765 Emerson Ave is owned by a company that acquired it in March 2004.
Source: Boulder County records, as of September 18, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 3765 EMERSON AVE, BOULDER, CO 80305-6631 |
| 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 | Sep 25, 1986 · Amount on File |
| Deed Sale | Sep 25, 1986 · Amount on File |
| Deed Document Number | 1986791972 |
| Last Transfer Date | Mar 26, 2004 |
| Transfer Doc | 0002571545 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 3765 Emerson Ave was $5,448.
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 | $64,206 (+1.29%) Land $54,176 Building $10,030 | $1,014,200 (-) Land $866,700 Building $147,500 | |
| 2025 | $5,448.00 | $63,388 Land $54,169 Building $9,219 | $1,014,200 Land $866,700 Building $147,500 |
| 2023 | $4,599.00 (+1.32%) | $63,650 (+14.01%) Land $38,190 Building $25,460 | $950,000 (+18.26%) Land $570,000 Building $380,000 |
| 2022 | $4,539.00 | $55,829 Land $45,731 Building $10,098 | $803,300 Land $658,000 Building $145,300 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 3765 Emerson Ave in Zone X, an area of minimal flood risk, though there have been 2 flood claims nearby since 2013.
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 | 8 in force |
| Nearby Flood Claims | 2 (2013) |
| Claims Outside the SFHA | 2 of 2 |
| Most Recent Claim | Sep 2013 · Severe Storms, Flooding, Landslides, And Mudslides |
| 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 3765 Emerson Ave is low, with a 0.08% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 63% of the US · lower than 80% of Colorado |
|---|---|
| Wildfire Likelihood | 0.08% 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 510 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 |
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