Boulder County property record for 4580 Sugarloaf Rd, Boulder, CO 80302 · Last verified June 2026
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 1 ba · 1,829 sqft · built 1960 |
| Lot Size | 16.6 acres (727,024 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $4,867 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 1459-26-0-00-013 |
| Primary APN | 1459-26-0-00-013 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 9 Rooms |
| Stories | 2 Stories |
| Building Area | 1,829 sqft Living Area |
| Gross Area | 3,658 sqft |
| 1st Floor Area | 899 sqft |
| Upper Floors Area | 930 sqft |
| Basement Area | 899 sqft |
| Interior Walls | Unfinished |
| Year Built | Built 1960 |
|---|---|
| Effective Year Built | Effective 1960 |
| Architectural Style | A-Frame |
| Exterior Material | Wood Shingle |
| Construction Type | Frame |
| Lot Area | 727,024 sqft |
| Garage Type | Attached |
| Garage Area | 930 sqft |
| Parking Spaces | 4 Parking Spaces |
| Heating System | Hot Water |
|---|
| Account Number | R0027639 |
|---|---|
| Street Address | 4580 SUGARLOAF RD |
| City | BOULDER |
| State | CO |
| Zip | 80302-9227 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | RED WING LD CHARLESTON 1 LD & MAY FLOWER LD ALL 17647 14.17 ACS M/L & HANOVER LD 17647 3.50 ACS M/L SUGARLOAF TOTAL 17.67 ACS M/L 26-1N-72 IDS 27638 & 27640 & 27641 COMBINED HERE |
| Legal Range | 72 |
| Legal Township | 1N |
| Legal Section | 26 |
| Legal Subdivision | TR, NBR 903 SUGARLOAF AREA |
| Legal Block | 17647 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BALD MOUNTAIN |
| Census Block Group | 1 |
| Census Block | 1016 |
| Census Tract | 13706 |
Source: Boulder County records · APN 1459-26-0-00-013
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 | Individual Name on File |
|---|---|
| Mailing Address | 4580 SUGARLOAF RD, BOULDER, CO 80302-9227 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Jul 23, 1976 |
| Deed Sale | Jul 23, 1976 |
| Deed Document Number | 1976185432 |
| Record Updated | Sep 20, 2026 |
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 | $57,086 (+8.8%) Land $40,909 Building $16,177 | $839,500 (-) Land $601,600 Building $237,900 | |
| 2025 | $4,867.00 (+9.52%) | $52,469 (-7.51%) Land $37,600 Building $14,869 | $839,500 (-0.85%) Land $601,600 Building $237,900 |
| 2023 | $4,444.00 (+14.57%) | $56,729 (+32.01%) Land $35,510 Building $21,219 | $846,700 (+36.94%) Land $530,000 Building $316,700 |
| 2022 | $3,879.00 | $42,972 Land $30,302 Building $12,670 | $618,300 Land $436,000 Building $182,300 |
Source: FEMA National Flood Hazard Layer, Boulder County (08013C), updated October 14, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 080130137061, 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 |
| Flood Insurance Cost | Premium on Record median of 23 individual NFIP policies nearby |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 23 in force |
| Nearby Flood Claims | 7 (2012–2013) |
| Claims Outside the SFHA | 4 of 7 |
| Most Recent Claim | Sep 2013, river or lake flooding, Severe Storms, Flooding, Landslides, And Mudslides |
| Claims By Storm |
|
| Wildfire Risk | Very High above 95% of the US · above 98% of Colorado |
|---|---|
| Wildfire Likelihood | About 1 in 71 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 23 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Ayva | Fixed Wireless (unlicensed) | 2,500 / 2,500 |
| Visionary Communications | Fixed Wireless (unlicensed) | 200 / 20 |
May also be available at this address: Nedernet, Magnolia Road Internet Cooperative, Live Wire Networks, Ayva. Availability varies by address; speeds are provider-advertised maximums, not measured.
5G and 4G LTE (outdoors only)
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