Boulder County property record for 4541 Flagstaff Rd, Boulder, CO 80302 · Last verified June 2026
| Property Type | Single Family Home |
|---|---|
| Lot Size | 37.6 acres (1,638,488 sqft) |
| Owner | Company Name on File |
| Last Sale | $350,000 (Jun 2017) |
| Tax Bill | $2,397 (2025) |
| Deeds & Mortgages | Jun 2017 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 1579-03-0-00-009 |
| Primary APN | 1579-03-0-00-009 |
|---|---|
| Alternative APNs |
|
| Lot Area | 1,638,488 sqft |
|---|
| Account Number | R0080913 |
|---|---|
| Street Address | 4541 FLAGSTAFF RD |
| City | BOULDER |
| State | CO |
| Zip | 80302 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | SE 1/4 SE 1/4 3-1S-71 40 AC M/L PER DEED 1093006 3/20/91 BCR |
| Legal Range | 71 |
| Legal Township | 1S |
| Legal Section | 03 |
| Legal Subdivision | TR, NBR 910 WALKER RANCH AREA |
| 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 · APN 1579-03-0-00-009
Assessment roll updated June 15, 2026 · Last verified June 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | PO BOX 16, BOULDER, CO 80306-0016 |
| Owner Type | Company |
| Vesting | Joint Tenants |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Jun 20, 2017 · Amount on Record |
| Deed Sale | Jun 20, 2017 · Amount on Record |
| Prior Sale | Jan 12, 1995 · Amount on Record |
| Deed Document Number | 20173598625 |
| Record Updated | Sep 20, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Jun 20, 2017 |
| Property Address | 4541 FLAGSTAFF RD, BOULDER, CO 80302-9512 |
| Document Number | 0003598625 |
| Instrument Date | Jun 15, 2017 |
| Instrument | 3598625 |
| Transaction Type | Transfer |
| Record Updated | Jun 28, 2017 |
| Amount | Amount Recorded |
|---|---|
| Tax | $35.00 |
| Amount Accuracy | Confirmed |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 70 S POTOMAC ST AURORA CO 800121333, AURORA, CO 80012-1333 |
Source: Boulder County records · Assessment roll updated June 15, 2026 · Last verified June 2026
| Type | Name |
|---|---|
| State | Colorado |
| County | Boulder County |
| Unified School District | Boulder Valley School District RE-2 (PK - 12) |
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.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $26,309 (+8.8%) Land $26,309 | $386,900 (-) Land $386,900 | |
| 2025 | $2,397.00 (-50.29%) | $24,181 (-57.08%) Land $24,181 | $386,900 (-53.99%) Land $386,900 |
| 2024 | $4,822.00 (+1.58%) | ||
| 2023 | $4,747.00 (+71.99%) | $56,338 (+97.52%) Land $56,338 | $840,868 (+104.89%) Land $840,868 |
| 2022 | $2,760.00 | $28,523 Land $28,523 | $410,400 Land $410,400 |
Source: FEMA National Flood Hazard Layer, Boulder County (08013C), updated October 14, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 080130137063, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 4 in force |
| Wildfire Risk | Extreme above 98% of the US · above 100% of Colorado |
|---|---|
| Wildfire Likelihood | About 1 in 59 per year |
| Exposure | Direct burnable vegetation at the parcel |
Insurers in high-risk areas may require mitigation or decline coverage; check availability before making an offer.
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: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 4 locations within about half a mile of this property, a small sample
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Ayva | Fixed Wireless (unlicensed) | 2,500 / 2,500 |
| Visionary Communications | Fixed Wireless (licensed-by-rule) | 100 / 20 |
Availability varies by address; speeds are provider-advertised maximums, not measured.
5G (outdoors only) and 4G LTE
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