Boulder County property record for 5840 Flagstaff Rd, Boulder, CO 80302
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2.25 ba · 4,295 sqft · built 1967 |
| Lot Size | 5.54 acres (241,437 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $895,000 (Jun 2010) |
| Tax Bill | $10,220 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 1579-10-0-00-011 |
| Primary APN | 1579-10-0-00-011 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.25 Baths |
| Half Baths | 2 Half Baths |
| Total Rooms | 8 Rooms |
| Stories | 2 Stories |
| Building Area | 4,295 sqft Living Area |
| 1st Floor Area | 2,284 sqft |
| Upper Floors Area | 384 sqft |
| Basement Area | 1,627 sqft |
| Finished Basement | 1,627 sqft |
| Interior Walls | Paneling |
| Year Built | Built 1967 |
|---|---|
| Effective Year Built | Effective 1995 |
| Architectural Style | A-Frame |
| Exterior Material | Wood Shingle |
| Construction Type | Frame |
| Lot Area | 241,437 sqft |
| Garage Type | Detached |
| Garage Area | 677 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Porch |
| Porch Area | 224 sqft |
| Deck Area | 168 sqft |
| Heating System | Hot Water |
|---|
| Account Number | R0024846 |
|---|---|
| Street Address | 5840 FLAGSTAFF RD |
| City | BOULDER |
| State | CO |
| Zip | 80302-9513 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | F |
| Legal Description | TR 4605 10-1S-71 10-1S-71 5.50 ACS M/L SEE SPLIT 131083 |
| Legal Range | 71 |
| Legal Township | 1S |
| Legal Section | 10 |
| Legal Subdivision | TR, NBR 910 WALKER RANCH AREA |
| Legal Tract | 4605 |
| Legal Block | 3 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BALD MOUNTAIN |
| Census Block Group | 3 |
| Census Block | 3000 |
| Census Tract | 13706 |
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 | 5840 FLAGSTAFF RD, BOULDER, CO 80302-9513 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jun 30, 2010 · Amount on Record |
| Deed Sale | Jun 30, 2010 · Amount on Record |
| Prior Sale | Sep 26, 2008 · Amount on Record |
| Deed Document Number | 20103083823 |
| Prior Transfer Date | Jul 14, 2004 |
| Prior Transfer Doc | 0002610284 |
| Record Updated | Oct 29, 2026 |
Source: Boulder County assessment roll, as of September 18, 2026
| Type | Name |
|---|---|
| State | Colorado |
| County | Boulder County |
| Unified School District | Boulder Valley School District RE-2 (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $107,392 (+4.18%) Land $6,351 Building $101,041 | $1,649,300 (-) Land $163,400 Building $1,485,900 | |
| 2025 | $10,220.00 (-0.9%) | $103,082 (-12.69%) Land $10,213 Building $92,869 | $1,649,300 (-6.41%) Land $163,400 Building $1,485,900 |
| 2023 | $10,313.00 (+23.29%) | $118,068 (+36.58%) Land $14,298 Building $103,770 | $1,762,200 (+41.68%) Land $213,400 Building $1,548,800 |
| 2022 | $8,365.00 | $86,444 Land $8,931 Building $77,513 | $1,243,800 Land $128,500 Building $1,115,300 |
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 | 4 in force |
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 | Extreme above 96% of the US · above 98.8% of Colorado |
|---|---|
| Wildfire Likelihood | 1% annual chance |
| Exposure | Direct burnable vegetation |
Insurers in high-risk areas may require mitigation or decline coverage; check availability before making an offer.
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: FCC Broadband Data Collection, based on 7 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Ayva Networks Fixed Wireless · Fiber in parts of the area | 2,500 / 2,500 |
| Visionary Broadband Fixed Wireless | 100 / 20 |
May also be available: Magnolia Road Internet Cooperative, Rise Broadband.
5G and 4G LTE (outdoors only)
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