Boulder County property record for 4086 26th St, Boulder, CO 80304
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3.25 ba · 3,792 sqft · built 1992 |
| Lot Size | 0.37 acres (16,101 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $1,690,000 (Oct 2022) |
| Tax Bill | $11,565 (2025) |
| Deeds & Mortgages | Oct 2022 Sale Aug 2020 Line of Credit |
| Flood Zone | Zone X (minimal risk) |
| APN | 1463-17-3-24-001 |
| Primary APN | 1463-17-3-24-001 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3.25 Baths |
| Half Baths | 2 Half Baths |
| Total Rooms | 10 Rooms |
| Stories | 2 Stories |
| Building Area | 3,792 sqft Living Area |
| Gross Area | 4,638 sqft |
| 1st Floor Area | 1,718 sqft |
| Upper Floors Area | 1,138 sqft |
| Basement Area | 1,040 sqft |
| Finished Basement | 936 sqft |
| Unfinished Basement | 104 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1992 |
|---|---|
| Effective Year Built | Effective 1997 |
| Architectural Style | A-Frame |
| Exterior Material | Wood Shingle |
| Construction Type | Frame |
| Roof Material | Asphalt |
| Lot Area | 16,101 sqft (0.37 acres) |
| Garage Type | Attached |
| Garage Area | 742 sqft |
| Parking Spaces | 3 Parking Spaces |
| Porch | Porch |
| Porch Area | 228 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Account Number | R0112170 |
|---|---|
| Street Address | 4086 26TH ST |
| City | BOULDER |
| State | CO |
| Zip | 80304-0905 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 1 CASSIDYS CORNER |
| Legal Range | 70 |
| Legal Township | 1N |
| Legal Section | 17 |
| Legal Subdivision | CASSIDYS CORNER - BO |
| Legal Block | 3 |
| Legal Lot Number | 1 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 3 |
| Census Block | 3001 |
| Census Tract | 12103 |
Source: Boulder County records, as of June 15, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on Record |
|---|---|
| Mailing Address | 4086 26TH ST, BOULDER, CO 80304-0905 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
| Date | Document |
|---|---|
| Oct 24, 2022 | Warranty Deed, Transfer HERITAGE TITLE COMPANY, HERITAGE TITLE CO |
| Aug 10, 2020 | Deed of Trust, Mortgage · Line of Credit ELEVATIONS CU |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Oct 24, 2022 · Amount on Record |
| Deed Sale | Oct 24, 2022 · Amount on Record |
| Prior Sale | Aug 2, 2016 · Amount on Record |
| Deed Document Number | 20223986251 |
| Record Updated | Sep 20, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Oct 24, 2022 |
| Property Address | 4086 26TH ST, BOULDER, CO 80304-0905 |
| Document Number | 0003986251 |
| Instrument Date | Oct 18, 2022 |
| Instrument | 3986251 |
| Transaction Type | Transfer |
| Record Updated | Nov 1, 2022 |
| Title Company | HERITAGE TITLE COMPANY, HERITAGE TITLE CO |
| Amount | Amount Recorded |
|---|---|
| Tax | $169.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants |
| Address | 4086 26TH ST, BOULDER, CO 80304-0905 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 4086 26TH ST, BOULDER, CO 80304-0905 |
| Transaction Type | Mortgage |
| Record Updated | Mar 31, 2022 |
| Name | Verified Name |
|---|
| Document Number | 0003805384 |
|---|---|
| Date | Aug 10, 2020 |
| Instrument | 3805384 |
| Name | ELEVATIONS CU |
|---|---|
| Type | Credit Union |
| Address | BOULDER, CO 80301 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 240 Months |
| Due | Aug 9, 2040 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
Source: Boulder County assessment roll, as of June 15, 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 | $131,967 (+8.8%) Land $49,320 Building $82,647 | $1,940,700 (-) Land $725,300 Building $1,215,400 | |
| 2025 | $11,565.00 (-10.2%) | $121,294 (-20.62%) Land $45,331 Building $75,963 | $1,940,700 (-14.91%) Land $725,300 Building $1,215,400 |
| 2023 | $12,878.00 (+32.15%) | $152,807 (+45.61%) Land $45,915 Building $106,892 | $2,280,700 (+51.04%) Land $685,300 Building $1,595,400 |
| 2022 | $9,745.00 | $104,945 Land $41,651 Building $63,294 | $1,510,000 Land $599,300 Building $910,700 |
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 28 individual policies |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 58 units insured incl. 30 condo units |
| Nearby Flood Claims | 18 (1995–2022) |
| Claims Outside the SFHA | 9 of 18 |
| Most Recent Claim | Oct 2022 · rainfall accumulation |
| 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 | Moderate above 43% of the US · lower than 73% of Colorado |
|---|---|
| Wildfire Likelihood | 0.09% annual chance |
| Exposure | Direct burnable vegetation |
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 341 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Ayva Networks Fixed Wireless | 2,500 / 2,500 |
| Xfinity Cable | 2,000 / 250 |
| LiveWireNet Fixed Wireless | 250 / 100 |
| CenturyLink DSL · Fiber in parts of the area | 140 / 20 |
May also be available: T-Mobile, Verizon.
5G (outdoors only) and 4G LTE
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