Boulder County property record for 516 Maxwell Ave, Boulder, CO 80304 · Last verified June 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 4 Beds |
| Bathrooms | 3.75 Baths |
| Year Built | Built 2015 |
| Square Footage | 3,306 sqft Living Area |
| Lot Size | 6,876 sqft (0.158 acres) |
| Garage | Detached, 240 sqft |
| Last Sale | $4,650,000 (2024) |
| Tax Bill | $16,554.00 (2025) |
| Primary APN | 1461-25-4-05-010 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3.75 Baths |
| Partial Baths | 4 Partial Baths |
| Total Rooms | 9 Rooms |
| Building Area | 3,306 sqft Living Area |
| Gross Area | 3,522 sqft Gross Area |
| 1st Floor | 1,228 sqft 1st Floor |
| Upper Floors | 516 sqft Upper Floors |
| Basement Area | 1,406 sqft Basement |
| Finished Basement | 1,190 sqft Finished |
| Unfinished Basement | 216 sqft Unfinished |
| Stories | 2 Stories |
| Interior Structure | Wallboard/Drywall Interior Structure |
| Year Built | Built 1898 |
|---|---|
| Effective Year Built | Effective 2015 |
| Architectural Style | A-Frame Style |
| Exterior Material | Wood Shingle Exterior |
| Construction Type | Frame Construction |
| Roof Material | Asphalt Roof |
| Lot Area | 6,876 sqft (0.158 acres) |
| Parking Spaces | 1 Parking Spaces |
| Garage Type | Detached Garage |
| Garage Area | 240 sqft Garage |
| Deck Area | 132 sqft Deck |
| Patio Area | 372 sqft Patio |
| Cooling System | Central Cooling |
|---|---|
| Heating System | Radiant Heating |
| Account Number | R0003765 |
|---|---|
| Street Address | 516 MAXWELL AVE |
| City | BOULDER |
| State | CO |
| Zip | 80304-3938 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | W 10 FT LOT 10 & ALL LOT 11 BLK 4 MAPLETON |
| Legal Range | 71 |
| Legal Township | 1N |
| Legal Section | 25 |
| Legal Subdivision | MAPLETON - BO |
| Legal Block | 4 |
| Legal Lot Number | 10 |
| Jurisdiction | BOULDER CO |
| Minor Civil Division | BOULDER |
| Census Blockgroup | 4 |
| Census Block | 4005 |
| Census Tract | 12101 |
Source: Boulder County records · APN 1461-25-4-05-010
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 | 516 MAXWELL AVE, BOULDER, CO 80304-3938 |
| Owner Type | Owner is a Company |
| Date | Document |
|---|---|
| Jun 23, 2017 | Deed of Trust, Mortgage · Conventional Mortgage WELLS FARGO BANK NA |
| Dec 21, 2020 | Warranty Deed, Transfer · Conventional Mortgage CHERRY CREEK MORTGAGE CO INC |
| Aug 02, 2017 | Warranty Deed, Transfer LAND TITLE GUARANTEE |
| Deed Names | Verified Name on Deed |
|---|---|
| Known Transactions |
|
| Deed Doc Number | 20244053578 |
| Record Refreshed | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 516 MAXWELL AVE, BOULDER, CO 80304-3938 |
| Transaction Type | Mortgage |
| Record Updated | Feb 05, 2021 |
| Title Company | STEWART TITLE |
| Name | Verified Name |
|---|
| Document Number | 0003599679 |
|---|---|
| Date | Jun 23, 2017 |
| Instrument | 3599679 |
| Name | WELLS FARGO BANK NA |
|---|---|
| Type | Bank |
| Address | SIOUX FALLS, SD 57104 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Jul 01, 2047 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Dec 21, 2020 |
| Property Address | 516 MAXWELL AVE, BOULDER, CO 80304-3938 |
| Document Number | 0003843722 |
| Instrument Date | Aug 31, 2020 |
| Instrument | 3843722 |
| Transaction Type | Transfer |
| Record Updated | Mar 31, 2022 |
| Title Company | FIRST NATIONAL T&E |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $130.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants |
| Address | 516 MAXWELL AVE, BOULDER, CO 80304-3938 |
| Document Number | 0003843723 |
|---|---|
| Date | Dec 21, 2020 |
| Instrument | 3843723 |
| Name | CHERRY CREEK MORTGAGE CO INC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Jan 01, 2051 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Aug 02, 2017 |
| Property Address | 516 MAXWELL AVE, BOULDER, CO 80304-3938 |
| Document Number | 0003606914 |
| Instrument Date | Jul 31, 2017 |
| Instrument | 3606914 |
| Transaction Type | Transfer |
| Record Updated | Aug 17, 2017 |
| Title Company | LAND TITLE GUARANTEE |
| Amount | Amount Recorded |
|---|---|
| Tax | $112.00 |
| Amount Accuracy | Confirmed |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 516 MAXWELL AVE BOULDER CO 803043938, BOULDER, CO 80304-3938 |
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 is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $205,570 (+18.4%) Land $110,724 Building $94,846 | $3,023,100 (+8.83%) Land $1,628,300 Building $1,394,800 | |
| 2025 | $16,554.00 (+73.98%) | $173,619 (+53.64%) Land $101,769 Building $71,850 | $2,777,900 (+64.7%) Land $1,628,300 Building $1,149,600 |
| 2023 | $9,515.00 (+18.6%) | $113,002 (+32.03%) Land $87,100 Building $25,902 | $1,686,600 (+36.95%) Land $1,300,000 Building $386,600 |
| 2022 | $8,023.00 | $85,589 Land $71,571 Building $14,018 | $1,231,500 Land $1,029,800 Building $201,700 |
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