Boulder County property record for 891 12th St, Boulder, CO 80302 · Last verified July 2026
| Property Type | Residential > Multi-Unit > Apartment House (2-4 Units) |
|---|---|
| Bedrooms | 30 Beds |
| Bathrooms | 33.5 Baths |
| Year Built | Built 1990 |
| Square Footage | 11,946 sqft Living Area |
| Lot Size | 18,680 sqft (0.429 acres) |
| Last Sale | $4,900,000 (2019) |
| Tax Bill | $70,757.00 (2025) |
| Primary APN | 1463-31-3-23-012 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 30 Beds |
|---|---|
| Full Baths | 33.5 Baths |
| Partial Baths | 3 Partial Baths |
| Total Rooms | 58 Rooms |
| Units | 30 Units |
| Building Area | 11,946 sqft Living Area |
| 1st Floor | 6,009 sqft 1st Floor |
| Upper Floors | 1,178 sqft Upper Floors |
| Basement Area | 4,285 sqft Basement |
| Stories | 2 Stories |
| Interior Structure | Wallboard/Drywall Interior Structure |
| Year Built | Built 1923 |
|---|---|
| Effective Year Built | Effective 1990 |
| Exterior Material | Brick Veneer Exterior |
| Construction Type | Masonry/Concrete Masonry Units (CMUs) Construction |
| Roof Material | Tile Roof |
| Lot Area | 18,680 sqft (0.429 acres) |
| Deck Area | 561 sqft Deck |
| Porch | Porch |
| Porch Area | 561 sqft Porch |
| Cooling System | Central Cooling |
|---|---|
| Heating System | Hot Water Heating |
| Account Number | R0000124 |
|---|---|
| Street Address | 891 12TH ST |
| City | BOULDER |
| State | CO |
| Zip | 80302-7520 |
| Property Usage | Commercial Property Usage |
| Type | Residential > Multi-Unit > Apartment House (2-4 Units) |
| Legal Description | LOTS 43-48 BLK 25 UNIVERSITY PLACE |
| Legal Range | 70 |
| Legal Township | 1N |
| Legal Section | 31 |
| Legal Subdivision | UNIVERSITY PLACE - BO |
| Legal Block | 25 |
| Legal Lot Number | 43 |
| Jurisdiction | BOULDER CO |
| Minor Civil Division | BOULDER |
| Census Blockgroup | 3 |
| Census Block | 3003 |
| Census Tract | 12401 |
Source: Boulder County records · APN 1463-31-3-23-012
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 | Individual Owner on File |
|---|---|
| Mailing Address | 9034 E WESLEY AVE, DENVER, CO 80231-3818 |
| Owner Type | Owner is a Company |
| Date | Document |
|---|---|
| Nov 08, 2021 | Deed of Trust, Mortgage · Line of Credit FIRSTBANK |
| Aug 16, 2019 | Grant Deed, Transfer HOMESTEAD TITLE AND ESCROW, HOMESTEAD TITLE & ESCROW |
| Sep 20, 2018 | Trustee's Deed, Construction Loan · Line of Credit SAKYONG POTRANG CANADA |
| Deed Names | Verified Name on Deed |
|---|---|
| Known Transactions |
|
| Deed Doc Number | 20193730559 |
| Prior Transfer Date | Oct 13, 2015 |
| Prior Transfer Doc | 0003479095 |
| Record Refreshed | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 891 12TH ST, BOULDER, CO 80302-7520 |
| Transaction Type | Mortgage |
| Record Updated | Feb 09, 2026 |
| Title Company | LAND TITLE GUARANTY COMPANY IN, LAND TITLE GUARANTEE CO |
| Name | Verified Name |
|---|
| Document Number | 0003926384 |
|---|---|
| Date | Nov 08, 2021 |
| Instrument | 3926384 |
| Name | FIRSTBANK |
|---|---|
| Type | Bank |
| Address | DENVER, CO 80215 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 5 Months |
| Due | Apr 15, 2022 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Aug 16, 2019 |
| Property Address | 891 12TH ST, BOULDER, CO 80302-7520 |
| Document Number | 0003730559 |
| Instrument Date | Aug 07, 2019 |
| Instrument | 3730559 |
| Transaction Type | Transfer |
| Record Updated | Aug 26, 2019 |
| Title Company | HOMESTEAD TITLE AND ESCROW, HOMESTEAD TITLE & ESCROW |
| Amount | Amount Recorded |
|---|---|
| Tax | $490.00 |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 1345 SPRUCE ST BOULDER CO 803024807, BOULDER, CO 80302-4807 |
| Document Type | Trustee's Deed |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Sep 20, 2018 |
| Property Address | 891 12TH ST, BOULDER, CO 80302-7520 |
| Instrument Date | Sep 18, 2018 |
| Instrument | 3677314 |
| Transaction Type | Construction Loan |
| Record Updated | Oct 02, 2018 |
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 1345 SPRUCE ST BOULDER CO 803024807, BOULDER, CO 80302-4807 |
| Document Number | 0003677314 |
|---|---|
| Date | Sep 20, 2018 |
| Instrument | 3677314 |
| Name | SAKYONG POTRANG CANADA |
|---|---|
| Address | 601 -5121 SACKVILLE ST, HALIFAX |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 12 Months |
| Due | Sep 19, 2019 |
| Rate Type | Adjustable Rate |
|---|
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, not market price estimates; both are a fraction of this property's market value.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $792,656 (+8.8%) Land $197,336 Building $595,320 | $11,656,700 (-) Land $2,902,000 Building $8,754,700 | |
| 2025 | $70,757.00 (-1.17%) | $728,544 (-1.08%) Land $181,375 Building $547,169 | $11,656,700 (+6.05%) Land $2,902,000 Building $8,754,700 |
| 2024 | $71,597.00 (+12.87%) | ||
| 2023 | $63,432.00 (+99.96%) | $736,464 (+116.61%) Land $200,464 Building $536,000 | $10,992,000 (+119.84%) Land $2,992,000 Building $8,000,000 |
| 2022 | $31,723.00 | $340,000 Land $68,000 Building $272,000 | $5,000,000 Land $1,000,000 Building $4,000,000 |
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