Boulder County property record for 2439 6th St, Boulder, CO 80304
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1.75 ba · 1,734 sqft · built 1911 |
| Lot Size | 0.107 acres (4,644 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $675,000 (Nov 2011) |
| Tax Bill | $9,124 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 1461-25-4-05-005 |
| Primary APN | 1461-25-4-05-005 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1.75 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 7 Rooms |
| Stories | 2 Stories |
| Building Area | 1,734 sqft Living Area |
| Gross Area | 2,196 sqft |
| 1st Floor Area | 1,224 sqft |
| Upper Floors Area | 510 sqft |
| Basement Area | 462 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1911 |
|---|---|
| Effective Year Built | Effective 1980 |
| Architectural Style | A-Frame |
| Exterior Material | Wood Shingle |
| Construction Type | Frame |
| Roof Material | Asphalt |
| Lot Area | 4,644 sqft (0.107 acres) |
| Garage Type | Detached |
| Garage Area | 368 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Porch |
| Porch Area | 170 sqft |
| Deck Area | 50 sqft |
| Heating System | Forced Air with A/C |
|---|
| Account Number | R0007412 |
|---|---|
| Street Address | 2439 6TH ST |
| City | BOULDER |
| State | CO |
| Zip | 80304-3908 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | S 40 FT OF LOTS 1-4 INC & S 40 FT OF E 10 FT OF LOT 5 BLK 4 MAPLETON |
| Legal Range | 71 |
| Legal Township | 1N |
| Legal Section | 25 |
| Legal Subdivision | MAPLETON - BO |
| Legal Block | 4 |
| Legal Lot Number | 1 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 4 |
| Census Block | 4005 |
| Census Tract | 12101 |
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 | 2439 6TH ST, BOULDER, CO 80304-3908 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Nov 4, 2011 · Amount on Record |
| Deed Sale | Nov 4, 2011 · Amount on Record |
| Prior Sale | May 7, 1975 · Amount on Record |
| Deed Document Number | 20113181790 |
| Prior Transfer Date | Oct 13, 1995 |
| Prior Transfer Doc | 0001563092 |
| 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 | $99,355 (+3.83%) Land $86,238 Building $13,117 | $1,531,100 (-) Land $1,338,200 Building $192,900 | |
| 2025 | $9,124.00 (+3.1%) | $95,694 (-9.87%) Land $83,638 Building $12,056 | $1,531,100 (-3.38%) Land $1,338,200 Building $192,900 |
| 2023 | $8,850.00 (+19.92%) | $106,169 (+33.59%) Land $91,060 Building $15,109 | $1,584,600 (+38.57%) Land $1,359,100 Building $225,500 |
| 2022 | $7,380.00 | $79,473 Land $58,818 Building $20,655 | $1,143,500 Land $846,300 Building $297,200 |
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 | 15 units insured incl. 9 condo units |
| Nearby Flood Claims | 2 (2013) |
| Most Recent Claim | Sep 2013 · Severe Storms, Flooding, Landslides, And Mudslides |
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 68% of the US · above 62% of Colorado |
|---|---|
| Wildfire Likelihood | 0.3% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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 684 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 |
| LiveWireNet Fixed Wireless | 250 / 100 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
May also be available: Verizon.
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