Boulder County property record for 3850 26th St, Boulder, CO 80304
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2.5 ba · 3,123 sqft · built 1900 |
| Lot Size | 0.468 acres (20,404 sqft) |
| Owner | Company Name on Record |
| Last Sale | $1,800,000 (Nov 2015) |
| Tax Bill | $12,936 (2025) |
| Deeds & Mortgages | Jan 2019 Line of Credit Nov 2017 Transfer |
| Flood Zone | Zone X (moderate risk) |
| APN | 1463-17-3-23-001 |
| Primary APN | 1463-17-3-23-001 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 10 Rooms |
| Stories | 2 Stories |
| Building Area | 3,123 sqft Living Area |
| Gross Area | 3,393 sqft |
| 1st Floor Area | 1,829 sqft |
| Upper Floors Area | 1,294 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1900 |
|---|---|
| Effective Year Built | Effective 2000 |
| Architectural Style | A-Frame |
| Exterior Material | Wood Shingle |
| Construction Type | Frame |
| Roof Material | Asphalt |
| Lot Area | 20,404 sqft (0.468 acres) |
| Garage Type | Carport |
| Garage Area | 400 sqft |
| Carport | Carport |
| Carport Area | 400 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Porch |
|---|---|
| Porch Area | 176 sqft |
| Deck Area | 355 sqft |
| Patio Area | 176 sqft |
| Total Buildings | 2 Buildings |
| Heating System | Hot Water |
|---|---|
| Heating Fuel | Electric |
| Account Number | R0033447 |
|---|---|
| Street Address | 3850 26TH ST |
| City | BOULDER |
| State | CO |
| Zip | 80304-1326 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 1 MTUNZINI SPLIT SEE ID 78025 |
| Legal Range | 70 |
| Legal Township | 1N |
| Legal Section | 17 |
| Legal Subdivision | MTUNZINI SUB - BO |
| Legal Block | 3 |
| Legal Lot Number | 1 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 3 |
| Census Block | 3005 |
| Census Tract | 12103 |
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 | Company Name on Record |
|---|---|
| Mailing Address | 3850 26TH ST, BOULDER, CO 80304-1326 |
| Owner Type | Company |
| Vesting | Trust, Family Trust |
| Date | Document |
|---|---|
| Jan 17, 2019 | Deed of Trust, Mortgage · Line of Credit CITIBANK NA |
| Nov 20, 2017 | Quit Claim Deed, Transfer ATTORNEY ONLY |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Nov 24, 2015 · Amount on Record |
| Deed Sale | Nov 24, 2015 · Amount on Record |
| Prior Sale | Jul 29, 2011 · Amount on Record |
| Deed Document Number | 20153487105 |
| Last Transfer Date | Oct 20, 2017 |
| Transfer Doc | 0003626611 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 3850 26TH ST, BOULDER, CO 80304-1326 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Name | Verified Name |
|---|
| Document Number | 0003694464 |
|---|---|
| Date | Jan 17, 2019 |
| Instrument | 3694464 |
| Name | CITIBANK NA |
|---|---|
| Type | Bank |
| Address | SIOUX FALLS, SD 57104 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Nov 20, 2017 |
| Property Address | 3850 26TH ST, BOULDER, CO 80304-1326 |
| Document Number | 0003626611 |
| Instrument Date | Oct 20, 2017 |
| Instrument | 3626611 |
| Transaction Type | Transfer |
| Record Updated | Nov 24, 2017 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Personal Trust |
| Address | 650 PAGE MILL RD PALO ALTO CA 943041001, PALO ALTO, CA 94304-1001 |
Source: Boulder County assessment roll, as of September 18, 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 | $142,854 (+5.29%) Land $52,244 Building $90,610 | $2,170,800 (-) Land $838,300 Building $1,332,500 | |
| 2025 | $12,936.00 (-0.41%) | $135,676 (-11.96%) Land $52,394 Building $83,282 | $2,170,800 (-5.62%) Land $838,300 Building $1,332,500 |
| 2023 | $12,989.00 (+4.64%) | $154,100 (+15.28%) Land $60,032 Building $94,068 | $2,300,000 (+19.59%) Land $896,000 Building $1,404,000 |
| 2022 | $12,413.00 | $133,669 Land $51,152 Building $82,517 | $1,923,300 Land $736,000 Building $1,187,300 |
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 moderate risk |
|---|---|
| 500-Year Floodplain | Yes 0.2% annual chance |
| 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 | Low lower than 66% of the US · lower than 83% of Colorado |
|---|---|
| Wildfire Likelihood | 0.03% annual chance |
| Exposure | None beyond ember reach |
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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