Boulder County property record for 811 Mapleton Ave, Boulder, CO 80304 · Last verified June 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 5 Beds |
| Bathrooms | 4.25 Baths |
| Year Built | Built 1985 |
| Square Footage | 4,997 sqft Living Area |
| Lot Size | 8,418 sqft (0.193 acres) |
| Occupancy | Owner Occupied |
| Last Sale | $2,500,000 (2014) |
| Tax Bill | $25,219.00 (2025) |
| Primary APN | 1461-25-4-02-011 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 4.25 Baths |
| Partial Baths | 2 Partial Baths |
| Total Rooms | 12 Rooms |
| Building Area | 4,997 sqft Living Area |
| Gross Area | 5,249 sqft Gross Area |
| 1st Floor | 1,479 sqft 1st Floor |
| Upper Floors | 2,039 sqft Upper Floors |
| Basement Area | 1,479 sqft Basement |
| Finished Basement | 1,479 sqft Finished |
| Stories | 2 Stories |
| Interior Structure | Plaster Interior Structure |
| Year Built | Built 1900 |
|---|---|
| Effective Year Built | Effective 1985 |
| Exterior Material | Combination Exterior |
| Construction Type | Masonry/Concrete Masonry Units (CMUs) Construction |
| Roof Material | Asphalt Roof |
| Lot Area | 8,418 sqft (0.193 acres) |
| Parking Spaces | 2 Parking Spaces |
| Garage Type | Detached Garage |
| Garage Area | 576 sqft Garage |
| Porch | Enclosed Porch |
| Porch Area | 589 sqft Porch |
| Heating System | Hot Water Heating |
|---|
| Account Number | R0001977 |
|---|---|
| Street Address | 811 MAPLETON AVE |
| City | BOULDER |
| State | CO |
| Zip | 80304-3993 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | LOTS 15-16 BLK 2 MAPLETON |
| Legal Range | 71 |
| Legal Township | 1N |
| Legal Section | 25 |
| Legal Subdivision | MAPLETON - BO |
| Legal Block | 2 |
| Legal Lot Number | 15 |
| Jurisdiction | BOULDER CO |
| Minor Civil Division | BOULDER |
| Census Blockgroup | 4 |
| Census Block | 4008 |
| Census Tract | 12101 |
Source: Boulder County records · APN 1461-25-4-02-011
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 | 811 MAPLETON AVE, BOULDER, CO 80304-3993 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Date | Document |
|---|---|
| Dec 07, 2021 | Deed of Trust, Mortgage · Conventional Mortgage THE HUNTINGTON NATIONAL BANK |
| May 25, 2021 | Deed of Trust, Mortgage · Conventional Mortgage THE HUNTINGTON NATIONAL BANK |
| Jan 23, 2017 | Deed of Trust, Mortgage · Adjustable Rate Mortgage (ARM) JPMORGAN CHASE BANK NA |
| Apr 22, 2019 | Deed of Trust, Mortgage · Adjustable Rate Mortgage (ARM) JPMORGAN CHASE BANK NA |
| Nov 15, 2019 | Deed of Trust, Mortgage · Conventional Mortgage JPMORGAN CHASE BANK NA |
| Sep 04, 2020 | Deed of Trust, Mortgage · Conventional Mortgage JPMORGAN CHASE BANK NA |
| Jul 24, 2018 | Intrafamily Transfer, Transfer · Adjustable Rate Mortgage (ARM) JPMORGAN CHASE BANK NA |
| Deed Names | Verified Name on Deed |
|---|---|
| Known Transactions |
|
| Deed Doc Number | 20143380861 |
| Last Transfer Date | Jul 16, 2018 |
| Transfer Doc | 0003667369 |
| Record Refreshed | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 811 MAPLETON AVE, BOULDER, CO 80304-3993 |
| Transaction Type | Mortgage |
| Record Updated | Dec 28, 2021 |
| Title Company | SERVICELINK |
| Name | Verified Name |
|---|---|
| Address | 811 MAPLETON AVE, BOULDER, CO 80304-3993 |
| Document Number | 0003932726 |
|---|---|
| Date | Dec 07, 2021 |
| Instrument | 3932726 |
| Name | THE HUNTINGTON NATIONAL BANK |
|---|---|
| Type | Bank |
| Address | COLUMBUS, OH 43219 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Dec 01, 2051 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 1.72% |
| Adjustable | Document includes a rider for adjustable-rate mortgage with a specific rate change date. |
| Type Change Date | Dec 01, 2028 |
| Change Frequency | Annually |
| Min Rate At Change | 3% |
| Max Rate At Change | 6.72% |
| Index | Other |
| Margin | 3 |
| Max Rate | 6.72% |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 811 MAPLETON AVE, BOULDER, CO 80304-3993 |
| Transaction Type | Mortgage |
| Record Updated | Jun 09, 2021 |
| Title Company | SERVICELINK |
| Name | Verified Name |
|---|
| Document Number | 0003887695 |
|---|---|
| Date | May 25, 2021 |
| Instrument | 3887695 |
| Name | THE HUNTINGTON NATIONAL BANK |
|---|---|
| Type | Bank |
| Address | COLUMBUS, OH 43219 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Jun 01, 2051 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 2.22% |
| Adjustable | Document includes a rider for adjustable-rate mortgage with a specific rate change date. |
| Min Rate At Change | 3% |
| Max Rate At Change | 7.22% |
| Margin | 3 |
| Max Rate | 7.22% |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 811 MAPLETON AVE, BOULDER, CO 80304-3993 |
| Transaction Type | Mortgage |
| Record Updated | Feb 05, 2021 |
| Name | Verified Name |
|---|
| Document Number | 0003570294 |
|---|---|
| Date | Jan 23, 2017 |
| Instrument | 3570294 |
| Name | JPMORGAN CHASE BANK NA |
|---|---|
| Type | Bank |
| Address | COLUMBUS, OH 43240 |
| Type | Adjustable Rate Mortgage (ARM) |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Feb 01, 2047 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 2.62% |
| Adjustable | Document includes a rider for adjustable-rate mortgage with a specific rate change date. |
| Type Change Date | Jan 02, 2024 |
| Change Frequency | Annually |
| Min Rate At Change | 2.25% |
| Max Rate At Change | 7.62% |
| Index | 1-Year LIBOR |
| Max Rate | 7.62% |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 811 MAPLETON AVE, BOULDER, CO 80304-3993 |
| Transaction Type | Mortgage |
| Record Updated | Feb 05, 2021 |
| Name | Verified Name |
|---|
| Document Number | 0003708195 |
|---|---|
| Date | Apr 22, 2019 |
| Instrument | 3708195 |
| Name | JPMORGAN CHASE BANK NA |
|---|---|
| Type | Bank |
| Address | COLUMBUS, OH 43240 |
| Type | Adjustable Rate Mortgage (ARM) |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | May 01, 2049 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 3.5% |
| Type Change Date | May 01, 2026 |
| Change Frequency | Annually |
| Min Rate At Change | 2.25% |
| Max Rate At Change | 5.5% |
| Index | 1-Year LIBOR |
| Max Rate | 8.5% |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 811 MAPLETON AVE, BOULDER, CO 80304-3993 |
| Transaction Type | Mortgage |
| Record Updated | Feb 05, 2021 |
| Title Company | SERVICELINK |
| Name | Verified Name |
|---|
| Document Number | 0003749054 |
|---|---|
| Date | Nov 15, 2019 |
| Instrument | 3749054 |
| Name | JPMORGAN CHASE BANK NA |
|---|---|
| Type | Bank |
| Address | COLUMBUS, OH 43240 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Dec 01, 2049 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 3.37% |
| Adjustable | Document includes a rider for adjustable-rate mortgage with a specific rate change date. |
| Type Change Date | Dec 01, 2029 |
| Change Frequency | Annually |
| Min Rate At Change | 2.25% |
| Max Rate At Change | 8.37% |
| Index | 1-Year LIBOR |
| Max Rate | 8.37% |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 811 MAPLETON AVE, BOULDER, CO 80304-3993 |
| Transaction Type | Mortgage |
| Record Updated | Feb 05, 2021 |
| Title Company | SERVICELINK |
| Name | Verified Name |
|---|
| Document Number | 0003812916 |
|---|---|
| Date | Sep 04, 2020 |
| Instrument | 3812916 |
| Name | JPMORGAN CHASE BANK NA |
|---|---|
| Type | Bank |
| Address | COLUMBUS, OH 43240 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Sep 01, 2050 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 2.87% |
| Adjustable | Document includes a rider for adjustable-rate mortgage with a specific rate change date. |
| Type Change Date | Sep 01, 2027 |
| Change Frequency | Annually |
| Min Rate At Change | 2.25% |
| Max Rate At Change | 4.87% |
| Index | 1-Year LIBOR |
| Max Rate | 7.87% |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Jul 24, 2018 |
| Property Address | 811 MAPLETON AVE, BOULDER, CO 80304-3993 |
| Document Number | 0003667369 |
| Instrument Date | Jul 16, 2018 |
| Instrument | 3667369 |
| Transaction Type | Transfer |
| Record Updated | Mar 31, 2022 |
| Title Company | SERVICELINK |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 00000 |
| Name | Verified Name |
|---|---|
| Address | 811 MAPLETON AVE, BOULDER, CO 80304-3993 |
| Document Number | 0003667370 |
|---|---|
| Date | Jul 24, 2018 |
| Instrument | 3667370 |
| Name | JPMORGAN CHASE BANK NA |
|---|---|
| Type | Bank |
| Type | Adjustable Rate Mortgage (ARM) |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Aug 01, 2048 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 3.87% |
| Type Change Date | Aug 01, 2025 |
| Change Frequency | Annually |
| Min Rate At Change | 2.25% |
| Max Rate At Change | 8.87% |
| Index | 1-Year LIBOR |
| Max Rate | 8.87% |
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 | $265,200 (-2.05%) Land $122,706 Building $142,494 | $3,900,000 (-9.97%) Land $1,804,500 Building $2,095,500 | |
| 2025 | $25,219.00 (+14.74%) | $270,744 (+4.85%) Land $112,781 Building $157,963 | $4,331,900 (+12.4%) Land $1,804,500 Building $2,527,400 |
| 2023 | $21,980.00 (-10.68%) | $258,209 (-2.56%) Land $119,722 Building $138,487 | $3,853,877 (+1.07%) Land $1,786,900 Building $2,066,977 |
| 2022 | $24,609.00 | $265,003 Land $87,243 Building $177,760 | $3,813,000 Land $1,255,300 Building $2,557,700 |
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