Boulder County property record for 1014 Mapleton Ave, Boulder, CO 80304 · Last verified June 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 5 Beds |
| Bathrooms | 5.25 Baths |
| Year Built | Built 2010 |
| Square Footage | 4,170 sqft Living Area |
| Lot Size | 14,368 sqft (0.33 acres) |
| Occupancy | Owner Occupied |
| Last Sale | $5,910,000 (2020) |
| Tax Bill | $33,771.00 (2025) |
| Primary APN | 1461-25-4-19-002 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 5.25 Baths |
| Partial Baths | 1 Partial Baths |
| Total Rooms | 10 Rooms |
| Building Area | 4,170 sqft Living Area |
| Gross Area | 4,227 sqft Gross Area |
| 1st Floor | 1,408 sqft 1st Floor |
| Upper Floors | 900 sqft Upper Floors |
| Basement Area | 1,325 sqft Basement |
| Finished Basement | 1,268 sqft Finished |
| Unfinished Basement | 57 sqft Unfinished |
| Stories | 2 Stories |
| Interior Structure | Wallboard/Drywall Interior Structure |
| Year Built | Built 1890 |
|---|---|
| Effective Year Built | Effective 2010 |
| Exterior Material | Combination Exterior |
| Construction Type | Masonry/Concrete Masonry Units (CMUs) Construction |
| Roof Material | Asphalt Roof |
| Lot Area | 14,368 sqft (0.33 acres) |
| Parking Spaces | 2 Parking Spaces |
| Garage Type | Detached Garage |
| Garage Area | 340 sqft Garage |
| Deck Area | 142 sqft Deck |
| Porch | Porch |
| Porch Area | 171 sqft Porch |
| Cooling System | Central Cooling |
|---|---|
| Heating System | Forced Air with Air Conditioning Heating |
| Account Number | R0001111 |
|---|---|
| Street Address | 1014 MAPLETON AVE |
| City | BOULDER |
| State | CO |
| Zip | 80304-4149 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | W 16 FT LOT 2 & ALL LOT 3 BLK 151 SQUIRES BOULDER O T WEST |
| Legal Range | 71 |
| Legal Township | 1N |
| Legal Section | 25 |
| Legal Subdivision | BOULDER O T EAST & WEST & NORTH - BO |
| Legal Block | 151 |
| Legal Lot Number | 3 |
| Jurisdiction | BOULDER CO |
| Minor Civil Division | BOULDER |
| Census Blockgroup | 3 |
| Census Block | 3007 |
| Census Tract | 12204 |
Source: Boulder County records · APN 1461-25-4-19-002
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 | 1014 MAPLETON AVE, BOULDER, CO 80304-4149 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Date | Document |
|---|---|
| Aug 18, 2022 | Deed of Trust, Mortgage · Conventional Mortgage UBS BANK USA |
| Mar 06, 2020 | Warranty Deed, Transfer NOT AVAILABLE |
| Jan 10, 2020 | Loan Modification, Mortgage GREAT WESTERN BK |
| Jul 16, 2019 | Loan Modification, Mortgage GREAT WSTRN BK |
| Oct 29, 2018 | Loan Modification, Mortgage GREAT WSTRN BK |
| Oct 13, 2017 | Deed of Trust, Construction Loan · Line of Credit GREAT WSTRN BK |
| Deed Names | Verified Name on Deed |
|---|---|
| Known Transactions |
|
| Deed Doc Number | 20203770482 |
| Record Refreshed | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 1014 MAPLETON AVE, BOULDER, CO 80304-4149 |
| Transaction Type | Mortgage |
| Record Updated | Aug 31, 2022 |
| Title Company | FIRST AMERICAN |
| Name | Verified Name |
|---|---|
| Address | 1014 MAPLETON AVE, BOULDER, CO 80304-4149 |
| Document Number | 0003977497 |
|---|---|
| Date | Aug 18, 2022 |
| Instrument | 3977497 |
| Name | UBS BANK USA |
|---|---|
| Type | Bank |
| Address | SALT LAKE CITY, UT 84111 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Sep 01, 2052 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 4% |
| Adjustable | Document includes a rider for adjustable-rate mortgage with a specific rate change date. |
| Type Change Date | Sep 01, 2037 |
| Change Frequency | Annually |
| Min Rate At Change | 3% |
| Max Rate At Change | 9% |
| Index | Other |
| Margin | 3 |
| Max Rate | 14% |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Mar 06, 2020 |
| Property Address | 1014 MAPLETON AVE, BOULDER, CO 80304-4149 |
| Document Number | 0003770482 |
| Instrument Date | Mar 02, 2020 |
| Instrument | 3770482 |
| Transaction Type | Transfer |
| Record Updated | Mar 24, 2020 |
| Title Company | NOT AVAILABLE |
| Amount | Amount Recorded |
|---|---|
| Tax | $591.00 |
| Amount Accuracy | Confirmed |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 1686 SUNSET BLVD BOULDER CO 803044234, BOULDER, CO 80304-4234 |
| Document Type | Loan Modification |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 1014 MAPLETON AVE, BOULDER, CO 80304-4149 |
| Document Number | 0003762502 |
| Instrument Date | Jan 10, 2020 |
| Transaction Type | Mortgage |
| Record Updated | Feb 10, 2020 |
| Title Company | NOT AVAILABLE |
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 2330 BALSAM DR BOULDER CO 803043710, BOULDER, CO 80304-3710 |
| Document Number | 0003762502 |
|---|---|
| Date | Jan 27, 2020 |
| Instrument | 3762502 |
| Name | GREAT WESTERN BK |
|---|---|
| Address | BOULDER, CO 80302 |
| Term | 36 Months |
|---|---|
| Due | Jan 26, 2023 |
| Document Type | Loan Modification |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 1014 MAPLETON AVE, BOULDER, CO 80304-4149 |
| Document Number | 0003725473 |
| Instrument Date | Jul 16, 2019 |
| Transaction Type | Mortgage |
| Record Updated | Jul 30, 2019 |
| Title Company | NOT AVAILABLE |
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 2330 BALSAM DR BOULDER CO 803043710, BOULDER, CO 80304-3710 |
| Document Number | 0003725473 |
|---|---|
| Date | Jul 23, 2019 |
| Instrument | 3725473 |
| Name | GREAT WSTRN BK |
|---|---|
| Type | Federal Savings Bank (FSB) |
| Address | BOULDER, CO 80302 |
| Term | 12 Months |
|---|---|
| Due | Jul 22, 2020 |
| Document Type | Loan Modification |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 1014 MAPLETON AVE, BOULDER, CO 80304-4149 |
| Document Number | 0003684239 |
| Instrument Date | Oct 29, 2018 |
| Transaction Type | Mortgage |
| Record Updated | Nov 13, 2018 |
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 2330 BALSAM DR BOULDER CO 803043710, BOULDER, CO 80304-3710 |
| Document Number | 0003684239 |
|---|---|
| Date | Nov 02, 2018 |
| Instrument | 3684239 |
| Name | GREAT WSTRN BK |
|---|---|
| Type | Federal Savings Bank (FSB) |
| Address | BOULDER W END1900 NINTH ST, BOULDER, CO 80302 |
| Amount | Amount Recorded |
|---|---|
| Term | 12 Months |
| Due | Nov 01, 2019 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Oct 13, 2017 |
| Property Address | 1014 MAPLETON AVE, BOULDER, CO 80304-4149 |
| Document Number | 0003619905 |
| Instrument Date | Sep 11, 2017 |
| Instrument | 3619905 |
| Transaction Type | Construction Loan |
| Record Updated | Feb 10, 2020 |
| Title Company | NOT AVAILABLE |
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 2330 BALSAM DR BOULDER CO 803043710, BOULDER, CO 80304-3710 |
| Document Number | 0003619905 |
|---|---|
| Date | Oct 13, 2017 |
| Instrument | 3619905 |
| Name | GREAT WSTRN BK |
|---|---|
| Type | Federal Savings Bank (FSB) |
| Address | 1900 9TH ST, BOULDER, CO 80302-5139 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 12 Months |
| Due | Oct 12, 2018 |
| Rate Type | Adjustable Rate |
|---|
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 | $385,356 (+8.8%) Land $181,342 Building $204,014 | $5,667,000 (-) Land $2,666,800 Building $3,000,200 | |
| 2025 | $33,771.00 (+3.53%) | $354,188 (-5.51%) Land $166,675 Building $187,513 | $5,667,000 (+1.29%) Land $2,666,800 Building $3,000,200 |
| 2024 | $32,620.00 (+1.53%) | ||
| 2023 | $32,129.00 (+4.87%) | $374,858 (+13.9%) Land $176,290 Building $198,568 | $5,594,900 (+18.15%) Land $2,631,200 Building $2,963,700 |
| 2022 | $30,638.00 | $329,117 Land $124,954 Building $204,163 | $4,735,500 Land $1,797,900 Building $2,937,600 |
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