Boulder County property record for 640 Iris Ave, Boulder, CO 80304 · Last verified August 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 5 Beds |
| Bathrooms | 4 Baths |
| Year Built | Built 2024 |
| Square Footage | 5,001 sqft Living Area |
| Lot Size | 9,741 sqft (0.224 acres) |
| Garage | Attached, 535 sqft |
| Last Sale | $5,250,000 (2026) |
| Tax Bill | $17,422.00 (2025) |
| Primary APN | 1461-24-4-00-044 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 4 Baths |
| Partial Baths | 3 Partial Baths |
| Total Rooms | 11 Rooms |
| Building Area | 5,001 sqft Living Area |
| Gross Area | 5,744 sqft Gross Area |
| 1st Floor | 1,869 sqft 1st Floor |
| Basement Area | 1,880 sqft Basement |
| Finished Basement | 1,672 sqft Finished |
| Unfinished Basement | 208 sqft Unfinished |
| Stories | 1 Stories |
| Interior Structure | Wallboard/Drywall Interior Structure |
| Year Built | Built 2024 |
|---|---|
| Effective Year Built | Effective 2024 |
| Architectural Style | Ranch Style |
| Exterior Material | Combination Exterior |
| Construction Type | Masonry/Concrete Masonry Units (CMUs) Construction |
| Roof Material | Metal Roof |
| Lot Area | 9,741 sqft (0.224 acres) |
| Parking Spaces | 2 Parking Spaces |
| Garage Type | Attached Garage |
| Garage Area | 535 sqft Garage |
| Cooling System | Central Cooling |
|---|---|
| Heating System | Radiant Heating |
| Account Number | R0003614 |
|---|---|
| Street Address | 640 IRIS AVE |
| City | BOULDER |
| State | CO |
| Zip | 80304-1754 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | TRACTS 402-B-4 & 402-B-5 BO 24-1N-71 |
| Legal Range | 71 |
| Legal Township | 1N |
| Legal Section | 24 |
| Legal Subdivision | TR, NBR 101-103,105,107,109,170 |
| Legal Tract | 402 |
| Legal Block | 2 |
| Jurisdiction | BOULDER CO |
| Minor Civil Division | BOULDER |
| Census Blockgroup | 2 |
| Census Block | 2011 |
| Census Tract | 12101 |
Source: Boulder County records · APN 1461-24-4-00-044
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 | Company Name on File |
|---|---|
| Mailing Address | 640 IRIS AVE, BOULDER, CO 80304-1754 |
| Owner Type | Owner is a Company |
| Date | Document |
|---|---|
| Jun 30, 2026 | Warranty Deed, Transfer APEX TITLE COMPANY, APEX TITLE & CLOSING SERVICES |
| Oct 25, 2023 | Warranty Deed, Construction Loan · Building or Construction Mortgage ELEVATIONS CU |
| Apr 26, 2022 | Quit Claim Deed, Transfer · Commercial Mortgage ELEVATIONS CU |
| Oct 01, 2018 | Grant Deed, Transfer |
| Deed Names | Verified Name on Deed |
|---|---|
| Known Transactions |
|
| Deed Doc Number | 20264138174 |
| Prior Transfer Date | Apr 22, 2022 |
| Prior Transfer Doc | 0003958695 |
| Record Refreshed | Sep 20, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Jun 30, 2026 |
| Property Address | 640 IRIS AVE, BOULDER, CO 80304-1754 |
| Document Number | 0004138174 |
| Instrument Date | Jun 30, 2026 |
| Instrument | 20264138174 |
| Transaction Type | Transfer |
| Record Updated | Jul 10, 2026 |
| Title Company | APEX TITLE COMPANY, APEX TITLE & CLOSING SERVICES |
| Amount | Amount Recorded |
|---|---|
| Tax | $53,025.00 |
| Amount Accuracy | Calculated from Tax (Full/Partial Unknown) |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 640 IRIS AVE, BOULDER, CO 80304-1754 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Oct 25, 2023 |
| Property Address | 640 IRIS AVE, BOULDER, CO 80304-1754 |
| Document Number | 0004026230 |
| Instrument Date | Oct 24, 2023 |
| Instrument | 4026230 |
| Transaction Type | Construction Loan |
| Record Updated | Nov 17, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Zero or No Consideration Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | PO BOX 31, BOULDER, CO 80306-0031 |
| Document Number | 0004026232 |
|---|---|
| Date | Oct 25, 2023 |
| Instrument | 4026232 |
| Name | ELEVATIONS CU |
|---|---|
| Type | Credit Union |
| Type | Building or Construction Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 24 Months |
| Due | Oct 24, 2025 |
| Rate Type | Adjustable Rate |
|---|
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Apr 26, 2022 |
| Property Address | 640 IRIS AVE, BOULDER, CO 80304-1754 |
| Document Number | 0003958695 |
| Instrument Date | Apr 20, 2022 |
| Instrument | 3958695 |
| Transaction Type | Transfer |
| Record Updated | May 30, 2023 |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $135.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 640 IRIS AVE, BOULDER, CO 80304-1754 |
| Document Number | 0003958696 |
|---|---|
| Date | Apr 26, 2022 |
| Instrument | 3958696 |
| Name | ELEVATIONS CU |
|---|---|
| Type | Credit Union |
| Address | BOULDER, CO 80301 |
| Type | Commercial Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 24 Months |
| Due | Apr 22, 2024 |
| Rate Type | Adjustable Rate |
|---|
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Oct 01, 2018 |
| Property Address | 640 IRIS AVE, BOULDER, CO 80304-1754 |
| Document Number | 0003678777 |
| Instrument Date | Sep 26, 2018 |
| Instrument | 3678777 |
| Transaction Type | Transfer |
| Record Updated | Jan 15, 2019 |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 640 IRIS AVE BOULDER CO 803041754, BOULDER, CO 80304-1754 |
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 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 | $226,250 (+23.82%) Land $116,457 Building $109,793 | $3,327,200 (+13.81%) Land $1,712,600 Building $1,614,600 | |
| 2025 | $17,422.00 (+83.89%) | $182,719 (+61.14%) Land $107,038 Building $75,681 | $2,923,500 (+72.74%) Land $1,712,600 Building $1,210,900 |
| 2023 | $9,474.00 (+24.22%) | $113,391 (+38.05%) Land $102,052 Building $11,339 | $1,692,400 (+43.21%) Land $1,523,160 Building $169,240 |
| 2022 | $7,627.00 | $82,136 Land $73,922 Building $8,214 | $1,181,800 Land $1,063,620 Building $118,180 |
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