Boulder County property record for 3686 Chase Ct, Boulder, CO 80305 · Last verified July 2026
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 3 ba · 2,103 sqft · built 1960 |
| Lot Size | 0.161 acres (7,004 sqft) |
| Owner | Company Name on File |
| Last Sale | $73,500 (Oct 1980) |
| Tax Bill | $5,943 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 1577-05-4-15-020 |
| Primary APN | 1577-05-4-15-020 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 3 Baths |
| Half Baths | 2 Half Baths |
| Total Rooms | 9 Rooms |
| Stories | 1 Story |
| Building Area | 2,103 sqft Living Area |
| Gross Area | 2,510 sqft |
| 1st Floor Area | 1,107 sqft |
| Basement Area | 1,106 sqft |
| Finished Basement | 996 sqft |
| Unfinished Basement | 110 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1960 |
|---|---|
| Effective Year Built | Effective 2003 |
| Architectural Style | Ranch |
| Exterior Material | Brick Veneer |
| Construction Type | Masonry / Concrete Block |
| Lot Area | 7,004 sqft (0.161 acres) |
| Garage Type | Attached |
| Garage Area | 297 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Porch |
| Porch Area | 20 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Account Number | R0010373 |
|---|---|
| Street Address | 3686 CHASE CT |
| City | BOULDER |
| State | CO |
| Zip | 80305-5531 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 29 BLK 6 WILLIAM MARTIN HOMESTEAD |
| Legal Range | 70 |
| Legal Township | 1S |
| Legal Section | 05 |
| Legal Subdivision | WILLIAM MARTIN HOMESTEAD - BO |
| Legal Block | 6 |
| Legal Lot Number | 29 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 1 |
| Census Block | 1009 |
| Census Tract | 12507 |
Source: Boulder County records · APN 1577-05-4-15-020
Assessment roll updated June 15, 2026 · Last verified July 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 | 415 S 38TH ST, BOULDER, CO 80305-5407 |
| Owner Type | Company |
| Vesting | Company |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Oct 22, 1980 · Amount on Record |
| Deed Sale | Oct 22, 1980 · Amount on Record |
| Prior Sale | Aug 05, 1977 · Amount on Record |
| Deed Document Number | 1980418527 |
| Record Updated | Sep 20, 2026 |
Source: Boulder County records · Assessment roll updated June 15, 2026 · Last verified July 2026
| Type | Name |
|---|---|
| State | Colorado |
| County | Boulder County |
| Municipality | Boulder City |
| Unified School District | Boulder Valley School District RE-2 (PK - 12) |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $66,899 (+8.8%) Land $37,550 Building $29,349 | $983,800 (-) Land $552,200 Building $431,600 | |
| 2025 | $5,943.00 (+3.19%) | $61,488 (-11.54%) Land $34,513 Building $26,975 | $983,800 (-5.17%) Land $552,200 Building $431,600 |
| 2023 | $5,759.00 (+42.94%) | $69,506 (+63.23%) Land $40,441 Building $29,065 | $1,037,400 (+69.32%) Land $603,600 Building $433,800 |
| 2022 | $4,029.00 | $42,582 Land $29,996 Building $12,586 | $612,700 Land $431,600 Building $181,100 |
Source: FEMA National Flood Hazard Layer, Boulder County (08013C), updated October 14, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 080130125071, 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 |
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Cost | Premium on Record median of 25 individual NFIP policies nearby |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 25 in force |
| Nearby Flood Claims | 16 (1995–2013) |
| Claims Outside the SFHA | 2 of 16 |
| Most Recent Claim | Sep 2013, rainfall accumulation, Severe Storms, Flooding, Landslides, And Mudslides |
| Claims By Storm |
|
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |
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 451 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Ayva | Fixed Wireless (unlicensed) | 2,500 / 2,500 |
| Lumen Technologies | Fiber | 2,000 / 1,000 |
| Xfinity | Cable | 2,000 / 250 |
| Verizon | Fixed Wireless | 300 / 20 |
| Live Wire Networks | Fixed Wireless (licensed-by-rule) | 250 / 100 |
| T-Mobile USA | Fixed Wireless | 100 / 20 |
Availability varies by address; speeds are provider-advertised maximums, not measured.
5G and 4G LTE
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