Boulder County property record for 1146 12th St, Boulder, CO 80302 · Last verified July 2026
| Property Type | Residential > Multi-Unit > Apartment House (2-4 Units) |
|---|---|
| Bedrooms | 14 Beds |
| Bathrooms | 4.25 Baths |
| Architecture Style | A-Frame |
| Year Built | Built 1944 |
| Square Footage | 5,745 sqft Living Area |
| Lot Size | 10,389 sqft (0.239 acres) |
| Last Sale | $800,000 (2006) |
| Tax Bill | $25,273.00 (2025) |
| Primary APN | 1463-31-2-43-002 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 14 Beds |
|---|---|
| Full Baths | 4.25 Baths |
| Partial Baths | 3 Partial Baths |
| Total Rooms | 16 Rooms |
| Units | 14 Units |
| Building Area | 5,745 sqft Living Area |
| Gross Area | 5,867 sqft Gross Area |
| 1st Floor | 2,397 sqft 1st Floor |
| Upper Floors | 2,241 sqft Upper Floors |
| Basement Area | 1,229 sqft Basement |
| Finished Basement | 1,107 sqft Finished |
| Unfinished Basement | 122 sqft Unfinished |
| Stories | 3 Stories |
| Interior Structure | Wallboard/Drywall Interior Structure |
| Year Built | Built 1908 |
|---|---|
| Effective Year Built | Effective 1944 |
| Architectural Style | A-Frame Style |
| Exterior Material | Wood Shingle Exterior |
| Construction Type | Frame Construction |
| Roof Material | Asphalt Roof |
| Lot Area | 10,389 sqft (0.239 acres) |
| Deck Area | 858 sqft Deck |
| Heating System | Hot Water Heating |
|---|
| Account Number | R0007348 |
|---|---|
| Street Address | 1146 12TH ST |
| City | BOULDER |
| State | CO |
| Zip | 80302-7030 |
| Property Usage | Commercial Property Usage |
| Type | Residential > Multi-Unit > Apartment House (2-4 Units) |
| Legal Description | LOTS 5-7 & S 10 FT LOT 4 BLK 5 UNIVERSITY TERRACE |
| Legal Range | 70 |
| Legal Township | 1N |
| Legal Section | 31 |
| Legal Subdivision | UNIVERSITY TERRACE - BO |
| Legal Block | 5 |
| Legal Lot Number | 5 |
| Jurisdiction | BOULDER CO |
| Minor Civil Division | BOULDER |
| Census Blockgroup | 1 |
| Census Block | 1009 |
| Census Tract | 12401 |
Source: Boulder County records · APN 1463-31-2-43-002
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 | PO BOX 1181, VAIL, CO 81658-1181 |
| Owner Type | Owner is a Company |
| Vesting | Company |
| Date | Document |
|---|---|
| Dec 21, 2021 | Deed of Trust, Mortgage · Commercial Mortgage BANK OF COLORADO |
| Sep 12, 2019 | Deed of Trust, Mortgage · Line of Credit BANK OF CO |
| Deed Names | Verified Name on Deed |
|---|---|
| Known Transactions |
|
| Deed Doc Number | 20062786604 |
| Prior Transfer Date | Sep 22, 1999 |
| Prior Transfer Doc | 0001985773 |
| Record Refreshed | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 1146 12TH ST, BOULDER, CO 80302-7030 |
| Transaction Type | Mortgage |
| Record Updated | Jul 26, 2022 |
| Title Company | FNTG-NCS COLORADO, FNTG NCS COLORADO |
| Name | Verified Name |
|---|
| Document Number | 0003935736 |
|---|---|
| Date | Dec 21, 2021 |
| Instrument | 3935736 |
| Name | BANK OF COLORADO |
|---|---|
| Type | Bank |
| Address | DENVER, CO 80233 |
| Type | Commercial Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 120 Months |
| Due | Dec 15, 2031 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 1146 12TH ST, BOULDER, CO 80302-7030 |
| Document Number | 0003736399 |
| Instrument Date | Sep 12, 2019 |
| Transaction Type | Mortgage |
| Record Updated | Sep 25, 2019 |
| Title Company | FNTG-NCS COLORADO |
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | PO BOX 1181 VAIL CO 816581181, VAIL, CO 81658-1181 |
| Document Number | 0003736399 |
|---|---|
| Date | Sep 16, 2019 |
| Instrument | 3736399 |
| Name | BANK OF CO |
|---|---|
| Type | Bank |
| Address | 300 UNION BOULEVARD SULTE 100, LAKEWOOD, CO 80228 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 120 Months |
| Due | Sep 15, 2029 |
| 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 | $287,470 (+8.8%) Land $147,166 Building $140,304 | $4,227,500 (-) Land $2,164,200 Building $2,063,300 | |
| 2025 | $25,273.00 (+0.25%) | $264,219 (-10.36%) Land $135,263 Building $128,956 | $4,227,500 (-3.91%) Land $2,164,200 Building $2,063,300 |
| 2023 | $25,211.00 (-7.83%) | $294,760 (+0.34%) Land $149,511 Building $145,249 | $4,399,400 (+1.84%) Land $2,231,500 Building $2,167,900 |
| 2022 | $27,354.00 | $293,760 Land $96,968 Building $196,792 | $4,320,000 Land $1,426,000 Building $2,894,000 |
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