Boulder County property record for 3775 23rd St, Boulder, CO 80304 · Last verified June 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 4 Beds |
| Bathrooms | 4.25 Baths |
| Year Built | Built 2021 |
| Square Footage | 3,953 sqft Living Area |
| Lot Size | 30,325 sqft (0.696 acres) |
| Garage | Attached, 529 sqft |
| Last Sale | $2,000,000 (2018) |
| Tax Bill | $28,539.00 (2025) |
| Primary APN | 1463-19-1-03-006 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 4.25 Baths |
| Partial Baths | 5 Partial Baths |
| Total Rooms | 10 Rooms |
| Building Area | 3,953 sqft Living Area |
| Gross Area | 4,482 sqft Gross Area |
| 1st Floor | 3,953 sqft 1st Floor |
| Basement Area | 1,452 sqft Basement |
| Stories | 1 Stories |
| Interior Structure | Wallboard/Drywall Interior Structure |
| Year Built | Built 2021 |
|---|---|
| Effective Year Built | Effective 2021 |
| Architectural Style | Ranch Style |
| Exterior Material | Wood Shingle Exterior |
| Construction Type | Frame Construction |
| Roof Material | Asphalt Roof |
| Lot Area | 30,325 sqft (0.696 acres) |
| Parking Spaces | 3 Parking Spaces |
| Garage Type | Attached Garage |
| Garage Area | 529 sqft Garage |
| Patio Area | 1,803 sqft Patio |
| Porch | Porch |
| Porch Area | 320 sqft Porch |
| Cooling System | Central Cooling |
|---|---|
| Heating System | Forced Air with Air Conditioning Heating |
| Account Number | R0001765 |
|---|---|
| Street Address | 3775 23RD ST |
| City | BOULDER |
| State | CO |
| Zip | 80304-1611 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | LOT 6 BLK 3 CAROLYN HEIGHTS |
| Legal Range | 70 |
| Legal Township | 1N |
| Legal Section | 19 |
| Legal Subdivision | CAROLYN HEIGHTS - BO |
| Legal Block | 3 |
| Legal Lot Number | 6 |
| Jurisdiction | BOULDER CO |
| Minor Civil Division | BOULDER |
| Census Blockgroup | 1 |
| Census Block | 1000 |
| Census Tract | 12103 |
Source: Boulder County records · APN 1463-19-1-03-006
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 | 3775 23RD ST, BOULDER, CO 80304-1611 |
| Owner Type | Owner is a Company |
| Date | Document |
|---|---|
| Sep 16, 2020 | Deed of Trust, Mortgage · Conventional Mortgage BANK OF AMERICA NATL TRUST & SVGS ASSN |
| Sep 06, 2018 | Deed of Trust, Mortgage · Conventional Mortgage CITIBANK NA |
| Jun 13, 2018 | Warranty Deed, Transfer FIRST AMERICAN TITLE |
| Deed Names | Verified Name on Deed |
|---|---|
| Known Transactions |
|
| Deed Doc Number | 20183660431 |
| Prior Transfer Date | Jul 23, 2008 |
| Prior Transfer Doc | 0002996552 |
| Record Refreshed | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 3775 23RD ST, BOULDER, CO 80304-1611 |
| Transaction Type | Mortgage |
| Record Updated | Mar 31, 2022 |
| Title Company | FIRST AMERICAN TITLE INS CO |
| Name | Verified Name |
|---|
| Document Number | 0003815826 |
|---|---|
| Date | Sep 16, 2020 |
| Instrument | 3815826 |
| Name | BANK OF AMERICA NATL TRUST & SVGS ASSN |
|---|---|
| Type | Bank |
| Address | HOUSTON, TX 77046 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 204 Months |
| Due | Sep 01, 2037 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 3775 23RD ST, BOULDER, CO 80304-1611 |
| Transaction Type | Mortgage |
| Record Updated | Mar 31, 2022 |
| Title Company | FIRST AMERICAN TITLE INS CO |
| Name | Verified Name |
|---|
| Document Number | 0003675023 |
|---|---|
| Date | Sep 06, 2018 |
| Instrument | 3675023 |
| Name | CITIBANK NA |
|---|---|
| Type | Bank |
| Address | O FALLON, MO 63368 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Sep 01, 2048 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Jun 13, 2018 |
| Property Address | 3775 23RD ST, BOULDER, CO 80304-1611 |
| Document Number | 0003660431 |
| Instrument Date | Jun 01, 2018 |
| Instrument | 3660431 |
| Transaction Type | Transfer |
| Record Updated | Jun 22, 2018 |
| Title Company | FIRST AMERICAN TITLE |
| Amount | Amount Recorded |
|---|---|
| Tax | $200.00 |
| Amount Accuracy | Confirmed |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 3775 23RD ST BOULDER CO 803041611, BOULDER, CO 80304-1611 |
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 | $325,652 (+8.8%) Land $78,717 Building $246,935 | $4,789,000 (-) Land $1,157,600 Building $3,631,400 | |
| 2025 | $28,539.00 (+2.61%) | $299,313 (+15.56%) Land $72,350 Building $226,963 | $4,789,000 (+23.88%) Land $1,157,600 Building $3,631,400 |
| 2024 | $27,814.00 (+26.14%) | ||
| 2023 | $22,050.00 (+183.75%) | $259,016 (+209.52%) Land $75,563 Building $183,453 | $3,865,900 (+221.06%) Land $1,127,800 Building $2,738,100 |
| 2022 | $7,771.00 | $83,684 Land $60,430 Building $23,254 | $1,204,090 Land $869,500 Building $334,590 |
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