Boulder County property record for 2535 6th St, Boulder, CO 80304
| Property Type | Single Family Home |
|---|---|
| Details | 1 bd · 1 ba · 876 sqft · built 1904 |
| Lot Size | 0.12 acres (5,211 sqft) |
| Owner | Individual Name on File |
| Last Sale | $82,700 (Sep 1991) |
| Tax Bill | $5,046 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 1461-25-1-04-002 |
| Primary APN | 1461-25-1-04-002 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 1 Bed |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 5 Rooms |
| Stories | 2 Stories |
| Building Area | 876 sqft Living Area |
| 1st Floor Area | 680 sqft |
| Upper Floors Area | 196 sqft |
| Interior Walls | Plaster |
| Year Built | Built 1904 |
|---|---|
| Effective Year Built | Effective 1950 |
| Architectural Style | A-Frame |
| Exterior Material | Wood Shingle |
| Construction Type | Frame |
| Roof Material | Asphalt |
| Lot Area | 5,211 sqft (0.12 acres) |
| Heating System | Forced Air with A/C |
|---|
| Account Number | R0000598 |
|---|---|
| Street Address | 2535 6TH ST |
| City | BOULDER |
| State | CO |
| Zip | 80304-3910 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | N 39 1/3 FT OF S 93 1/3 FT LOTS 1-5 INC BLK 13 MAXWELLS |
| Legal Range | 71 |
| Legal Township | 1N |
| Legal Section | 25 |
| Legal Subdivision | MAXWELLS - BO |
| Legal Block | 13 |
| Legal Lot Number | 1 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 4 |
| Census Block | 4002 |
| Census Tract | 12101 |
Source: Boulder County assessment roll, as of June 15, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 2535 6TH ST, BOULDER, CO 80304-3910 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Sep 13, 1991 · Amount on Record |
| Deed Sale | Sep 13, 1991 · Amount on Record |
| Prior Sale | Feb 6, 1991 |
| Deed Document Number | 19911129979 |
| Record Updated | Sep 20, 2026 |
Source: Boulder County assessment roll, as of June 15, 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 | $64,382 (+8.8%) Land $57,944 Building $6,438 | $946,800 (-) Land $852,120 Building $94,680 | |
| 2025 | $5,046.00 (-7.92%) | $59,176 (-19.86%) Land $53,258 Building $5,918 | $946,800 (-14.09%) Land $852,120 Building $94,680 |
| 2023 | $5,480.00 (+24.8%) | $73,842 (+36.13%) Land $66,987 Building $6,855 | $1,102,123 (+41.21%) Land $999,810 Building $102,313 |
| 2022 | $4,391.00 | $54,244 Land $49,208 Building $5,036 | $780,485 Land $708,030 Building $72,455 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
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 |
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 Fixed Wireless | 2,500 / 2,500 |
| Lumen Technologies Fiber · DSL in parts of the area | 2,000 / 1,000 |
| Xfinity Cable | 2,000 / 250 |
| Live Wire Networks Fixed Wireless | 250 / 100 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
May also be available: Verizon.
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