Boulder County property record for 1804 Mapleton Ave, Boulder, CO 80304 · Last verified June 2026
| Property Type | Residential > Multi-Unit > Multi-Family Dwellings |
|---|---|
| Bedrooms | 4 Beds |
| Bathrooms | 3 Baths |
| Year Built | Built 1975 |
| Square Footage | 2,555 sqft Living Area |
| Lot Size | 7,169 sqft (0.165 acres) |
| Occupancy | Owner Occupied |
| Last Sale | $1,475,000 (2024) |
| Tax Bill | $8,110.00 (2025) |
| Primary APN | 1463-30-2-29-001 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 10 Rooms |
| Units | 2 Units |
| Building Area | 2,555 sqft Living Area |
| Gross Area | 2,779 sqft Gross Area |
| 1st Floor | 1,830 sqft 1st Floor |
| Upper Floors | 725 sqft Upper Floors |
| Basement Area | 224 sqft Basement |
| Stories | 2 Stories |
| Interior Structure | Plaster Interior Structure |
| Year Built | Built 1925 |
|---|---|
| Effective Year Built | Effective 1975 |
| Architectural Style | A-Frame Style |
| Exterior Material | Wood Shingle Exterior |
| Construction Type | Frame Construction |
| Roof Material | Asphalt Roof |
| Lot Area | 7,169 sqft (0.165 acres) |
| Parking Spaces | 1 Parking Spaces |
| Garage Type | Detached Garage |
| Garage Area | 200 sqft Garage |
| Porch | Porch |
| Porch Area | 396 sqft Porch |
| Cooling System | Central Cooling |
|---|---|
| Heating System | Forced Air with Air Conditioning Heating |
| Account Number | R0008463 |
|---|---|
| Street Address | 1804 MAPLETON AVE |
| City | BOULDER |
| State | CO |
| Zip | 80304-4264 |
| Property Usage | Residential Property Usage |
| Type | Residential > Multi-Unit > Multi-Family Dwellings |
| Legal Description | LOT 1 & 10 FT STRP ADJ ON N BLK 22 BOULDER NORTH |
| Legal Range | 70 |
| Legal Township | 1N |
| Legal Section | 30 |
| Legal Subdivision | BOULDER O T EAST & WEST & NORTH - BO |
| Legal Block | 22 |
| Legal Lot Number | 1 |
| Jurisdiction | BOULDER CO |
| Minor Civil Division | BOULDER |
| Census Blockgroup | 1 |
| Census Block | 1020 |
| Census Tract | 12205 |
Source: Boulder County records · APN 1463-30-2-29-001
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 | 1804 MAPLETON AVE, BOULDER, CO 80304-4264 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Date | Document |
|---|---|
| Mar 26, 2024 | Warranty Deed, Transfer · Conventional Mortgage MIDWESTONE BANK |
| Apr 25, 2022 | Special Warranty Deed, Transfer · Commercial Mortgage ELEVATIONS CU |
| Deed Names | Verified Name on Deed |
|---|---|
| Known Transactions |
|
| Deed Doc Number | 20244041210 |
| Prior Transfer Date | Oct 30, 1996 |
| Prior Transfer Doc | 0001656072 |
| Record Refreshed | Sep 20, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Mar 26, 2024 |
| Property Address | 1804 MAPLETON AVE, BOULDER, CO 80304-4264 |
| Document Number | 0004041210 |
| Instrument Date | Mar 22, 2024 |
| Instrument | 4041210 |
| Transaction Type | Transfer |
| Record Updated | Apr 24, 2024 |
| Title Company | LAND TITLE GUARANTY COMPANY IN, LAND TITLE GUARANTEE COMPANY |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $147.50 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 1804 MAPLETON AVE, BOULDER, CO 80304-4264 |
| Name | Verified Name |
|---|---|
| Address | 1804 MAPLETON AVE, BOULDER, CO 80304-4264 |
| Document Number | 0004041211 |
|---|---|
| Date | Mar 26, 2024 |
| Instrument | 4041211 |
| Name | MIDWESTONE BANK |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Apr 01, 2054 |
| Document Type | Special Warranty Deed |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Apr 25, 2022 |
| Property Address | 1804 MAPLETON AVE, BOULDER, CO 80304-4264 |
| Document Number | 0003958449 |
| Instrument Date | Apr 20, 2022 |
| Instrument | 3958449 |
| Transaction Type | Transfer |
| Record Updated | Feb 16, 2023 |
| Title Company | LAND TITLE GUARANTY COMPANY IN, LAND TITLE GUARANTEE CO |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $129.50 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 1632 HIGH ST, BOULDER, CO 80304-4224 |
| Name | Verified Name |
|---|---|
| Address | 2211 CENTRAL AVE, BOULDER, CO 80301-2896 |
| Document Number | 0003958450 |
|---|---|
| Date | Apr 25, 2022 |
| Instrument | 3958450 |
| Name | ELEVATIONS CU |
|---|---|
| Type | Credit Union |
| Type | Commercial Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 60 Months |
| Due | Apr 20, 2027 |
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 | $90,705 (+8.8%) Land $54,400 Building $36,305 | $1,333,900 (-) Land $800,000 Building $533,900 | |
| 2025 | $8,110.00 (+10.73%) | $83,369 (-3.91%) Land $50,000 Building $33,369 | $1,333,900 (+3%) Land $800,000 Building $533,900 |
| 2023 | $7,324.00 (-2.53%) | $86,765 (+9.41%) Land $52,059 Building $34,706 | $1,295,000 (+11.04%) Land $777,000 Building $518,000 |
| 2022 | $7,514.00 | $79,302 Land $56,474 Building $22,828 | $1,166,200 Land $830,500 Building $335,700 |
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