Boulder County property record for 1087 10th St, Boulder, CO 80302 · Last verified June 2026
| Property Type | Residential > Multi-Unit > Multi-Family Dwellings |
|---|---|
| Bedrooms | 6 Beds |
| Bathrooms | 2.5 Baths |
| Year Built | Built 1975 |
| Square Footage | 3,250 sqft Living Area |
| Lot Size | 6,156 sqft (0.141 acres) |
| Garage | 320 sqft |
| Last Sale | $725,000 (2010) |
| Tax Bill | $9,227.00 (2025) |
| Primary APN | 1463-31-3-09-021 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 6 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Partial Baths | 2 Partial Baths |
| Total Rooms | 10 Rooms |
| Units | 2 Units |
| Building Area | 3,250 sqft Living Area |
| Gross Area | 3,430 sqft Gross Area |
| 1st Floor | 1,625 sqft 1st Floor |
| Basement Area | 1,805 sqft Basement |
| Finished Basement | 1,625 sqft Finished |
| Unfinished Basement | 180 sqft Unfinished |
| Stories | 1 Stories |
| Interior Structure | Plaster Interior Structure |
| Year Built | Built 1924 |
|---|---|
| Effective Year Built | Effective 1975 |
| Architectural Style | Ranch Style |
| Exterior Material | Combination Exterior |
| Construction Type | Masonry/Concrete Masonry Units (CMUs) Construction |
| Roof Material | Asphalt Roof |
| Lot Area | 6,156 sqft (0.141 acres) |
| Garage Area | 320 sqft Garage |
| Porch | Porch |
| Porch Area | 144 sqft Porch |
| Heating System | Forced Air with Air Conditioning Heating |
|---|
| Account Number | R0008964 |
|---|---|
| Street Address | 1087 10TH ST |
| City | BOULDER |
| State | CO |
| Zip | 80302-7203 |
| Property Usage | Residential Property Usage |
| Type | Residential > Multi-Unit > Multi-Family Dwellings |
| Legal Description | LOTS 45-46 BLK 7 UNIVERSITY PLACE |
| Legal Range | 70 |
| Legal Township | 1N |
| Legal Section | 31 |
| Legal Subdivision | UNIVERSITY PLACE - BO |
| Legal Block | 7 |
| Legal Lot Number | 45 |
| Jurisdiction | BOULDER CO |
| Minor Civil Division | BOULDER |
| Census Blockgroup | 4 |
| Census Block | 4005 |
| Census Tract | 12401 |
Source: Boulder County records · APN 1463-31-3-09-021
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 Owner on File |
|---|---|
| Mailing Address | PO BOX 786, GOLDEN, CO 80402-0786 |
| Owner Type | Owner is a Company |
| Vesting | Company |
| Date | Document |
|---|---|
| Nov 16, 2017 | Deed of Trust, Mortgage · Commercial Mortgage ALPINE BANK |
| Jan 31, 2020 | Deed of Trust, Mortgage · Commercial Mortgage ALPINE BANK |
| Deed Names | Verified Name on Deed |
|---|---|
| Known Transactions |
|
| Deed Doc Number | 20103109646 |
| Prior Transfer Date | Jul 29, 2010 |
| Prior Transfer Doc | 0003109645 |
| Record Refreshed | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 1087 10TH ST, BOULDER, CO 80302-7203 |
| Transaction Type | Mortgage |
| Record Updated | Apr 15, 2022 |
| Name | Verified Name |
|---|
| Document Number | 0003626234 |
|---|---|
| Date | Nov 16, 2017 |
| Instrument | 3626234 |
| Name | ALPINE BANK |
|---|---|
| Type | Bank |
| Address | 00000 |
| Type | Commercial Mortgage |
|---|---|
| Amount | Amount Recorded |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 1087 10TH ST, BOULDER, CO 80302-7203 |
| Transaction Type | Mortgage |
| Record Updated | Apr 15, 2022 |
| Title Company | LAND TITLE GUARANTEE CO |
| Name | Verified Name |
|---|
| Document Number | 0003763789 |
|---|---|
| Date | Jan 31, 2020 |
| Instrument | 3763789 |
| Name | ALPINE BANK |
|---|---|
| Type | Bank |
| Address | RIFLE, CO 81650 |
| Type | Commercial Mortgage |
|---|---|
| Amount | Amount Recorded |
| Rate Type | Adjustable Rate |
|---|
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 | $103,448 (+8.8%) Land $59,493 Building $43,955 | $1,521,300 (-) Land $874,900 Building $646,400 | |
| 2025 | $9,227.00 (+5.12%) | $95,081 (-8.22%) Land $54,681 Building $40,400 | $1,521,300 (-1.61%) Land $874,900 Building $646,400 |
| 2023 | $8,778.00 (+15.35%) | $103,595 (+28.94%) Land $55,717 Building $47,878 | $1,546,200 (+30.87%) Land $831,600 Building $714,600 |
| 2022 | $7,610.00 | $80,342 Land $44,662 Building $35,680 | $1,181,500 Land $656,800 Building $524,700 |
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