Boulder County property record for 2145 Mapleton Ave, Boulder, CO 80304 · Last verified August 2026
| Property Type | Residential > Multi-Unit > Multi-Family Dwellings |
|---|---|
| Bedrooms | 5 Beds |
| Bathrooms | 2.75 Baths |
| Year Built | Built 1980 |
| Square Footage | 2,450 sqft Living Area |
| Lot Size | 7,826 sqft (0.18 acres) |
| Garage | Detached, 520 sqft |
| Last Sale | $354,368 (2017) |
| Tax Bill | $9,994.00 (2025) |
| Primary APN | 1463-30-5-40-012 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 2.75 Baths |
| Partial Baths | 1 Partial Baths |
| Total Rooms | 8 Rooms |
| Units | 2 Units |
| Building Area | 2,450 sqft Living Area |
| 1st Floor | 1,572 sqft 1st Floor |
| Upper Floors | 878 sqft Upper Floors |
| Stories | 2 Stories |
| Interior Structure | Plaster Interior Structure |
| Year Built | Built 1898 |
|---|---|
| Effective Year Built | Effective 1980 |
| Exterior Material | Combination Exterior |
| Construction Type | Masonry/Concrete Masonry Units (CMUs) Construction |
| Roof Material | Asphalt Roof |
| Lot Area | 7,826 sqft (0.18 acres) |
| Parking Spaces | 2 Parking Spaces |
| Garage Type | Detached Garage |
| Garage Area | 520 sqft Garage |
| Porch Area | 56 sqft Porch |
| Heating System | Forced Air with Air Conditioning Heating |
|---|
| Account Number | R0005109 |
|---|---|
| Street Address | 2145 MAPLETON AVE |
| City | BOULDER |
| State | CO |
| Zip | 80304-4216 |
| Property Usage | Residential Property Usage |
| Type | Residential > Multi-Unit > Multi-Family Dwellings |
| Legal Description | LOT 12 & 10 FT STRP ADJ BLK 182 BOULDER EAST |
| Legal Range | 70 |
| Legal Township | 1N |
| Legal Section | 30 |
| Legal Subdivision | BOULDER O T EAST & WEST & NORTH - BO |
| Legal Block | 182 |
| Legal Lot Number | 12 |
| Jurisdiction | BOULDER CO |
| Minor Civil Division | BOULDER |
| Census Blockgroup | 2 |
| Census Block | 2013 |
| Census Tract | 12107 |
Source: Boulder County records · APN 1463-30-5-40-012
Assessment roll updated June 15, 2026 · Last verified August 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 | 626 CASCADE AVE, BOULDER, CO 80302-7428 |
| Owner Type | Owner is a Company |
| Date | Document |
|---|---|
| Oct 19, 2019 | Loan Modification, Mortgage INDEPENDENT BK |
| Jun 13, 2017 | Warranty Deed, Transfer |
| Deed Names | Verified Name on Deed |
|---|---|
| Known Transactions |
|
| Deed Doc Number | 20173597554 |
| Prior Transfer Date | Dec 28, 2006 |
| Prior Transfer Doc | 0002830366 |
| Record Refreshed | Sep 20, 2026 |
| Document Type | Loan Modification |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 2145 MAPLETON AVE, BOULDER, CO 80304-4216 |
| Document Number | 0003784524 |
| Instrument Date | Oct 19, 2019 |
| Transaction Type | Mortgage |
| Record Updated | Jul 10, 2020 |
| Title Company | NOT AVAILABLE |
| Name | Verified Name |
|---|---|
| Relationship | Living Trust |
| Address | 626 CASCADE AVE BOULDER CO 803027428, BOULDER, CO 80302-7428 |
| Document Number | 0003784524 |
|---|---|
| Date | May 18, 2020 |
| Instrument | 3784524 |
| Name | INDEPENDENT BK |
|---|---|
| Type | Bank |
| Address | BOULDER, CO 80302 |
| Term | 60 Months |
|---|---|
| Due | May 17, 2025 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Jun 13, 2017 |
| Property Address | 2145 MAPLETON AVE, BOULDER, CO 80304-4216 |
| Document Number | 0003597554 |
| Instrument Date | Jun 13, 2017 |
| Instrument | 3597554 |
| Transaction Type | Transfer |
| Record Updated | Jun 20, 2017 |
| Amount | Amount Recorded |
|---|---|
| Tax | $35.00 |
| Amount Accuracy | Confirmed |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Living Trust |
| Address | 626 CASCADE AVE BOULDER CO 803027428, BOULDER, CO 80302-7428 |
Source: Boulder County records · Assessment roll updated June 15, 2026 · Last verified August 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 | $112,200 (+8.8%) Land $75,840 Building $36,360 | $1,650,000 (-) Land $1,115,300 Building $534,700 | |
| 2025 | $9,994.00 (-0.29%) | $103,125 (-12.62%) Land $69,706 Building $33,419 | $1,650,000 (-6.32%) Land $1,115,300 Building $534,700 |
| 2023 | $10,023.00 (+0.21%) | $118,014 (+11.23%) Land $74,725 Building $43,289 | $1,761,404 (+12.89%) Land $1,115,300 Building $646,104 |
| 2022 | $10,002.00 | $106,101 Land $57,059 Building $49,042 | $1,560,300 Land $839,100 Building $721,200 |
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