Boulder County property record for 866 13th St, Boulder, CO 80302 · Last verified June 2026
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 2.25 ba · 2,848 sqft · built 1927 |
| Lot Size | 0.213 acres (9,258 sqft) |
| Owner | Company Name on File |
| Last Sale | $880,000 (Sep 2014) |
| Tax Bill | $10,915 (2025) |
| Deeds & Mortgages | Apr 2021 Sale Jul 2018 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 1463-31-3-21-002 |
| Primary APN | 1463-31-3-21-002 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 2.25 Baths |
| Half Baths | 2 Half Baths |
| Total Rooms | 10 Rooms |
| Stories | 2 Stories |
| Building Area | 2,848 sqft Living Area |
| Gross Area | 2,984 sqft |
| 1st Floor Area | 1,184 sqft |
| Upper Floors Area | 522 sqft |
| Basement Area | 1,142 sqft |
| Finished Basement | 1,142 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1927 |
|---|---|
| Effective Year Built | Effective 1990 |
| Exterior Material | Combination |
| Construction Type | Masonry / Concrete Block |
| Roof Material | Asphalt |
| Lot Area | 9,258 sqft (0.213 acres) |
| Garage Type | Detached |
| Garage Area | 775 sqft |
| Parking Spaces | 3 Parking Spaces |
| Porch | Enclosed Porch |
| Porch Area | 136 sqft |
| Heating System | Forced Air with A/C |
|---|
| Account Number | R0008956 |
|---|---|
| Street Address | 866 13TH ST |
| City | BOULDER |
| State | CO |
| Zip | 80302-7504 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOTS 6-7-8 BLK 23 UNIVERSITY PLACE |
| Legal Range | 70 |
| Legal Township | 1N |
| Legal Section | 31 |
| Legal Subdivision | UNIVERSITY PLACE - BO |
| Legal Block | 23 |
| Legal Lot Number | 6 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 3 |
| Census Block | 3001 |
| Census Tract | 12401 |
Source: Boulder County records · APN 1463-31-3-21-002
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 | 1065 5TH ST, BOULDER, CO 80302-7122 |
| Owner Type | Company |
| Date | Document |
|---|---|
| Apr 07, 2021 | Special Warranty Deed, Transfer |
| Jul 30, 2018 | Special Warranty Deed, Transfer · Commercial Mortgage COLORADO BUSINESS BANK |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Sep 11, 2014 · Amount on Record |
| Deed Sale | Sep 11, 2014 · Amount on Record |
| Prior Sale | Feb 08, 2008 · Amount on Record |
| Deed Document Number | 20143402105 |
| Record Updated | Sep 20, 2026 |
| Document Type | Special Warranty Deed |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Apr 07, 2021 |
| Property Address | 866 13TH ST, BOULDER, CO 80302-7504 |
| Document Number | 0003875241 |
| Instrument Date | Apr 07, 2021 |
| Instrument | 3875241 |
| Transaction Type | Transfer |
| Record Updated | Sep 14, 2021 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 1025 6TH ST, BOULDER, CO 80302-7126 |
| Document Type | Special Warranty Deed |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Jul 30, 2018 |
| Property Address | 866 13TH ST, BOULDER, CO 80302-7504 |
| Document Number | 0003668262 |
| Instrument Date | Jul 26, 2018 |
| Instrument | 3668262 |
| Transaction Type | Transfer |
| Record Updated | Sep 14, 2021 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | No Consideration Stated |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 00000 |
| Name | Verified Name |
|---|---|
| Address | 1025 6TH ST, BOULDER, CO 80302-7126 |
| Document Number | 0003668265 |
|---|---|
| Date | Jul 30, 2018 |
| Instrument | 3668265 |
| Name | COLORADO BUSINESS BANK |
|---|---|
| Type | Bank |
| Type | Commercial Mortgage |
|---|---|
| Amount | Amount Recorded |
Source: Boulder County records · Assessment roll updated June 15, 2026 · Last verified June 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, not market price estimates; both are a fraction of this property's market value.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $124,555 (+8.8%) Land $72,957 Building $51,598 | $1,831,700 (-) Land $1,072,900 Building $758,800 | |
| 2025 | $10,915.00 (+3.64%) | $114,481 (-7.33%) Land $67,056 Building $47,425 | $1,831,700 (-0.66%) Land $1,072,900 Building $758,800 |
| 2024 | $10,532.00 (+1.76%) | ||
| 2023 | $10,350.00 (+12.2%) | $123,535 (+24.35%) Land $68,327 Building $55,208 | $1,843,800 (+28.99%) Land $1,019,800 Building $824,000 |
| 2022 | $9,225.00 | $99,343 Land $55,982 Building $43,361 | $1,429,400 Land $805,500 Building $623,900 |
Source: FEMA National Flood Hazard Layer, Boulder County (08013C), updated October 14, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Special Flood Hazard Area | No |
| 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; lenders make the official flood determination.
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