Boulder County property record for 801 Maxwell Ave, Boulder, CO 80304 · Last verified June 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 4 Beds |
| Bathrooms | 3.25 Baths |
| Year Built | Built 2000 |
| Square Footage | 3,059 sqft Living Area |
| Lot Size | 6,968 sqft (0.16 acres) |
| Occupancy | Owner Occupied |
| Last Sale | $270,000 (1993) |
| Tax Bill | $13,475.00 (2025) |
| Primary APN | 1461-25-1-23-008 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3.25 Baths |
| Partial Baths | 3 Partial Baths |
| Total Rooms | 12 Rooms |
| Building Area | 3,059 sqft Living Area |
| Gross Area | 3,635 sqft Gross Area |
| 1st Floor | 1,479 sqft 1st Floor |
| Upper Floors | 1,116 sqft Upper Floors |
| Basement Area | 1,040 sqft Basement |
| Finished Basement | 464 sqft Finished |
| Unfinished Basement | 576 sqft Unfinished |
| Stories | 2 Stories |
| Interior Structure | Wallboard/Drywall Interior Structure |
| Year Built | Built 1904 |
|---|---|
| Effective Year Built | Effective 2000 |
| Architectural Style | A-Frame Style |
| Exterior Material | Wood Shingle Exterior |
| Construction Type | Frame Construction |
| Roof Material | Asphalt Roof |
| Lot Area | 6,968 sqft (0.16 acres) |
| Parking Spaces | 1 Parking Spaces |
| Garage Type | Detached Garage |
| Garage Area | 216 sqft Garage |
| Deck Area | 54 sqft Deck |
|---|---|
| Patio Area | 60 sqft Patio |
| Porch | Porch |
| Porch Area | 222 sqft Porch |
| Heating System | Hot Water Heating |
|---|
| Account Number | R0001496 |
|---|---|
| Street Address | 801 MAXWELL AVE |
| City | BOULDER |
| State | CO |
| Zip | 80304-3939 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | LOTS 17-18 BLK 17 MAXWELLS |
| Legal Range | 71 |
| Legal Township | 1N |
| Legal Section | 25 |
| Legal Subdivision | MAXWELLS - BO |
| Legal Block | 17 |
| Legal Lot Number | 17 |
| Jurisdiction | BOULDER CO |
| Minor Civil Division | BOULDER |
| Census Blockgroup | 4 |
| Census Block | 4000 |
| Census Tract | 12101 |
Source: Boulder County records · APN 1461-25-1-23-008
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 | 2 Individuals Owners |
|---|---|
| Mailing Address | 801 MAXWELL AVE, BOULDER, CO 80304-3939 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Date | Document |
|---|---|
| Mar 31, 2022 | Deed of Trust, Mortgage · Line of Credit US BANK NA |
| Aug 24, 2017 | Deed of Trust, Mortgage · Line of Credit US BANK NA |
| Aug 24, 2017 | Deed of Trust, Mortgage · Adjustable Rate Mortgage (ARM) US BANK NA |
| Mar 05, 2018 | Deed of Trust, Mortgage · Line of Credit US BANK NA |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Known Transactions |
|
| Deed Doc Number | 19931294047 |
| Last Transfer Date | May 16, 2008 |
| Transfer Doc | 0002931672 |
| Record Refreshed | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 801 MAXWELL AVE, BOULDER, CO 80304-3939 |
| Transaction Type | Mortgage |
| Record Updated | Apr 15, 2022 |
| Title Company | RADIAN SETTLEMENT SERVICES INC, RADIAN SETTLEMENT SERVICES |
| Name | Verified Name |
|---|---|
| Address | 801 MAXWELL AVE, BOULDER, CO 80304-3939 |
| Document Number | 0003954024 |
|---|---|
| Date | Mar 31, 2022 |
| Instrument | 3954024 |
| Name | US BANK NA |
|---|---|
| Type | Bank |
| Address | DENVER, CO 80202 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Mar 14, 2052 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly (Revolving credit lines are monthly unless stated otherwise). |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 801 MAXWELL AVE, BOULDER, CO 80304-3939 |
| Transaction Type | Mortgage |
| Record Updated | Feb 07, 2021 |
| Title Company | FIRST AMERICAN TITLE INS CO |
| Name | Verified Name |
|---|
| Document Number | 0003610981 |
|---|---|
| Date | Aug 24, 2017 |
| Instrument | 3610981 |
| Name | US BANK NA |
|---|---|
| Type | Bank |
| Address | FARGO, ND 58103 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Aug 18, 2047 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly (Revolving credit lines are monthly unless stated otherwise). |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 801 MAXWELL AVE, BOULDER, CO 80304-3939 |
| Transaction Type | Mortgage |
| Record Updated | Feb 07, 2021 |
| Title Company | FIRSTA AMERCIAN TITLE INS CO |
| Name | Verified Name |
|---|
| Document Number | 0003610980 |
|---|---|
| Date | Aug 24, 2017 |
| Instrument | 3610980 |
| Name | US BANK NA |
|---|---|
| Type | Bank |
| Address | OWENSBORO, KY 42301 |
| Type | Adjustable Rate Mortgage (ARM) |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Sep 01, 2047 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 3.12% |
| Type Change Date | Sep 01, 2022 |
| Change Frequency | Annually |
| Min Rate At Change | 2.75% |
| Max Rate At Change | 5.12% |
| Index | 1-Year CMT |
| Max Rate | 9.12% |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 801 MAXWELL AVE, BOULDER, CO 80304-3939 |
| Transaction Type | Mortgage |
| Record Updated | Feb 05, 2021 |
| Title Company | SOLIDIFI US INC |
| Name | Verified Name |
|---|
| Document Number | 0003643484 |
|---|---|
| Date | Mar 05, 2018 |
| Instrument | 3643484 |
| Name | US BANK NA |
|---|---|
| Type | Bank |
| Address | CINCINNATI, OH 45202 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 353 Months |
| Due | Aug 18, 2047 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly (Revolving credit lines are monthly unless stated otherwise). |
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 | $160,569 (+8.8%) Land $111,466 Building $49,103 | $2,361,300 (-) Land $1,639,200 Building $722,100 | |
| 2025 | $13,475.00 (+1.79%) | $147,581 (-9.84%) Land $102,450 Building $45,131 | $2,361,300 (-3.34%) Land $1,639,200 Building $722,100 |
| 2023 | $13,238.00 (+25.87%) | $163,681 (+36.16%) Land $111,542 Building $52,139 | $2,443,000 (+41.25%) Land $1,664,800 Building $778,200 |
| 2022 | $10,517.00 | $120,208 Land $72,051 Building $48,157 | $1,729,600 Land $1,036,700 Building $692,900 |
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