Boulder County property record for 900 6th St, Boulder, CO 80302
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 3,360 sqft · built 1951 |
| Lot Size | 0.175 acres (7,609 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $3,678,700 (Jul 2026) |
| Tax Bill | $20,746 (2025) |
| Deeds & Mortgages | Sep 2026 Line of Credit Jul 2026 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 1461-36-4-11-007 |
| Primary APN | 1461-36-4-11-007 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 8 Rooms |
| Stories | 1 Story |
| Building Area | 3,360 sqft Living Area |
| Gross Area | 3,934 sqft |
| 1st Floor Area | 1,550 sqft |
| Upper Floors Area | 1,810 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1951 |
|---|---|
| Effective Year Built | Effective 2000 |
| Architectural Style | A-Frame |
| Exterior Material | Combination |
| Construction Type | Masonry / Concrete Block |
| Roof Material | Asphalt |
| Lot Area | 7,609 sqft (0.175 acres) |
| Garage Type | Attached |
| Garage Area | 574 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Porch |
|---|---|
| Porch Area | 123 sqft |
| Deck Area | 180 sqft |
| Patio Area | 317 sqft |
| Shed | 1 Shed |
| Total Buildings | 2 Buildings |
| Cooling System | Central |
|---|---|
| Heating System | Hot Water |
| Account Number | R0002316 |
|---|---|
| Street Address | 900 6TH ST |
| City | BOULDER |
| State | CO |
| Zip | 80302-7125 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | W1/2 LOTS 12-13 BLK 3 WEST ROSE HILL |
| Legal Range | 71 |
| Legal Township | 1N |
| Legal Section | 36 |
| Legal Subdivision | WEST ROSE HILL - BO |
| Legal Block | 3 |
| Legal Lot Number | 12 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 3 |
| Census Block | 3018 |
| Census Tract | 12201 |
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 | Individual Name on Record |
|---|---|
| Mailing Address | 900 6TH ST, BOULDER, CO 80302-7125 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Sole Owner |
| Date | Document |
|---|---|
| Sep 8, 2026 | Deed of Trust, Mortgage · Line of Credit UMB BANK |
| Jul 16, 2026 | Warranty Deed, Transfer FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE COMPAN |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jul 16, 2026 · Amount on Record |
| Deed Sale | Jul 16, 2026 · Amount on Record |
| Prior Sale | Mar 30, 2012 · Amount on Record |
| Deed Document Number | 20264140219 |
| Prior Transfer Date | Jun 13, 2024 |
| Prior Transfer Doc | 0004055694 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Sep 8, 2026 |
| Property Address | 900 6TH ST, BOULDER, CO 80302-7125 |
| Document Number | 0004146462 |
| Instrument Date | Aug 24, 2026 |
| Instrument | 20264146462 |
| Transaction Type | Mortgage |
| Record Updated | Sep 17, 2026 |
| Title Company | NONE LISTED ON DOCUMENT |
| Name | Verified Name |
|---|---|
| Address | 900 6TH ST, BOULDER, CO 80302-7125 |
| Document Number | 0004146462, |
|---|---|
| Date | Sep 8, 2026 |
| Instrument | 20264146462 |
| Name | UMB BANK |
|---|
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Aug 24, 2056 |
| Rate Type | Adjustable Rate |
|---|---|
| Initial Type | Adjustable Rate |
| Adjustable | Adjustable Rate Rider |
| Max Rate | -1% |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Jul 16, 2026 |
| Property Address | 900 6TH ST, BOULDER, CO 80302-7125 |
| Document Number | 0004140219 |
| Instrument Date | Jul 15, 2026 |
| Instrument | 20264140219 |
| Transaction Type | Transfer |
| Record Updated | Jul 28, 2026 |
| Title Company | FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE COMPAN |
| Amount | Amount Recorded |
|---|---|
| Tax | $37,154.87 |
| Amount Accuracy | Calculated from Transfer Tax |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Sole Owner |
| Address | 900 6TH ST, BOULDER, CO 80302-7125 |
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 | $231,968 (+6.61%) Land $100,789 Building $131,179 | $3,481,300 (-) Land $1,552,200 Building $1,929,100 | |
| 2025 | $20,746.00 (+7.77%) | $217,582 (-3.98%) Land $97,013 Building $120,569 | $3,481,300 (+2.94%) Land $1,552,200 Building $1,929,100 |
| 2023 | $19,250.00 (+8.92%) | $226,594 (+19.06%) Land $100,091 Building $126,503 | $3,382,000 (+23.5%) Land $1,493,900 Building $1,888,100 |
| 2022 | $17,674.00 | $190,324 Land $84,443 Building $105,881 | $2,738,470 Land $1,215,000 Building $1,523,470 |
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 |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 100 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on Record median of 34 policies |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 34 in force |
| Nearby Flood Claims | 29 (1983–2025) |
| Claims Outside the SFHA | 10 of 29 |
| Most Recent Claim | Apr 2025 · other causes |
| 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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | High above 74% of the US · above 72% 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 550 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: Magnolia Road Internet Cooperative, Verizon.
5G (outdoors only) and 4G LTE
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