Boulder County property record for 417 Mapleton Ave, Apt B, Boulder, CO 80304 · Last verified August 2026
| Property Type | Residential > Condominium / Townhouse > Condominium |
|---|---|
| Bedrooms | 2 Beds |
| Bathrooms | 1.5 Baths |
| Year Built | Built 1906 |
| Square Footage | 1,207 sqft Living Area |
| Lot Size | 25 sqft (0.001 acres) |
| Garage | Detached, 235 sqft |
| Last Sale | $950,000 (2024) |
| Tax Bill | $6,925.00 (2025) |
| Primary APN | 1461-25-4-85-007 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Partial Baths | 1 Partial Baths |
| Total Rooms | 5 Rooms |
| Units | 4 Units |
| Building Area | 1,207 sqft Living Area |
| 1st Floor | 1,207 sqft 1st Floor |
| Stories | 1 Stories |
| Interior Structure | Wallboard/Drywall Interior Structure |
| Year Built | Built 1906 |
|---|---|
| Effective Year Built | Effective 1906 |
| Architectural Style | Townhouse Style |
| Exterior Material | Combination Exterior |
| Construction Type | Masonry/Concrete Masonry Units (CMUs) Construction |
| Lot Area | 25 sqft (0.001 acres) |
| Parking Spaces | 1 Parking Spaces |
| Garage Type | Detached Garage |
| Garage Area | 235 sqft Garage |
| Heating System | Hot Water Heating |
|---|
| Account Number | R0140899 |
|---|---|
| Street Address | 417 MAPLETON AVE, B |
| City | BOULDER |
| State | CO |
| Zip | 80304-4001 |
| Property Usage | Residential Property Usage |
| Type | Residential > Condominium / Townhouse > Condominium |
| Legal Description | UNIT 417B MAPLETON AVENUE CONDOMINIUMS & UND 13.72% INT IN GCE |
| Legal Range | 71 |
| Legal Township | 1N |
| Legal Section | 25 |
| Legal Subdivision | MAPLETON AVENUE CONDOMINIUMS - BO |
| Legal Block | 4 |
| Legal Unit | 417B |
| Jurisdiction | BOULDER CO |
| Minor Civil Division | BOULDER |
| Census Blockgroup | 4 |
| Census Block | 4004 |
| Census Tract | 12101 |
Source: Boulder County records · APN 1461-25-4-85-007
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 | Individual Owner on File |
|---|---|
| Mailing Address | 1942 BROADWAY, 314C, BOULDER, CO 80302-5233 |
| Owner Type | Owner is a Company |
| Date | Document |
|---|---|
| Jan 30, 2024 | Special Warranty Deed, Transfer · Stand Alone First Mortgage RICHARD BOOKSTABER |
| Feb 20, 2019 | Grant Deed, Transfer HERITAGE TITLE COMPANY, HERITAGE TITLE CO. |
| Deed Names | Verified Name on Deed |
|---|---|
| Known Transactions |
|
| Deed Doc Number | 20244035150 |
| Prior Transfer Date | Jan 04, 2024 |
| Prior Transfer Doc | 0004035173 |
| Record Refreshed | Sep 20, 2026 |
| Document Type | Special Warranty Deed |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Jan 30, 2024 |
| Property Address | 417 MAPLETON AVE APT B, B, BOULDER, CO 80304-4001 |
| Document Number | 0004035150 |
| Map Reference | DOC 1624158 |
| Instrument Date | Jan 24, 2024 |
| Instrument | 4035150 |
| Transaction Type | Transfer |
| Record Updated | Feb 13, 2024 |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $95.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 1942 BROADWAY STE 314C, 314C, BOULDER, CO 80302-5233 |
| Document Number | 0004035151 |
|---|---|
| Date | Jan 30, 2024 |
| Instrument | 4035151 |
| Name | RICHARD BOOKSTABER |
|---|---|
| Type | Private Party |
| Type | Stand Alone First Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 36 Months |
| Due | Jan 23, 2027 |
| Rate Type | Fixed Rate |
|---|---|
| Rate | 5% |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Feb 20, 2019 |
| Property Address | 417 MAPLETON AVE APT B, B, BOULDER, CO 80304-4001 |
| Document Number | 0003698607 |
| Instrument Date | Feb 15, 2019 |
| Instrument | 3698607 |
| Transaction Type | Transfer |
| Record Updated | Feb 27, 2019 |
| Title Company | HERITAGE TITLE COMPANY, HERITAGE TITLE CO. |
| Amount | Amount Recorded |
|---|---|
| Tax | $85.00 |
| Amount Accuracy | Confirmed |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Sole Owner |
| Address | 417 MAPLETON AVE #B BOULDER CO 803044001, B, BOULDER, CO 80304-4001 |
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 | $79,023 (+8.8%) Building $79,023 | $1,162,100 (-) Building $1,162,100 | |
| 2025 | $6,925.00 (+27.06%) | $72,631 (+8.74%) Building $72,631 | $1,162,100 (+16.57%) Building $1,162,100 |
| 2023 | $5,450.00 (-2.05%) | $66,794 (+12.59%) Building $66,794 | $996,918 (+16.79%) Building $996,918 |
| 2022 | $5,564.00 | $59,325 Building $59,325 | $853,600 Building $853,600 |
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