Boulder County property record for 445 Dewey Ave, Boulder, CO 80304 · Last verified June 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 4 Beds |
| Bathrooms | 2.5 Baths |
| Year Built | Built 1980 |
| Square Footage | 1,338 sqft Living Area |
| Lot Size | 6,324 sqft (0.145 acres) |
| Occupancy | Owner Occupied |
| Last Sale | $855,000 (2019) |
| Tax Bill | $7,857.00 (2025) |
| Primary APN | 1461-25-1-11-012 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Partial Baths | 1 Partial Baths |
| Total Rooms | 7 Rooms |
| Building Area | 1,338 sqft Living Area |
| 1st Floor | 970 sqft 1st Floor |
| Upper Floors | 368 sqft Upper Floors |
| Stories | 2 Stories |
| Interior Structure | Wallboard/Drywall Interior Structure |
| Year Built | Built 1950 |
|---|---|
| Effective Year Built | Effective 1980 |
| Exterior Material | Brick Veneer Exterior |
| Construction Type | Frame Construction |
| Roof Material | Asphalt Roof |
| Lot Area | 6,324 sqft (0.145 acres) |
| Parking Spaces | 1 Parking Spaces |
| Garage Type | Detached Garage |
| Garage Area | 374 sqft Garage |
| Heating System | Forced Air with Air Conditioning Heating |
|---|
| Account Number | R0006989 |
|---|---|
| Street Address | 445 DEWEY AVE |
| City | BOULDER |
| State | CO |
| Zip | 80304-3927 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | LESS 27.75 FT OF E 70 FT OF LOT 2 & LOTS 3-4 LESS WLY 40 FT BLK 3 MOUNTAIN HEIGHTS |
| Legal Range | 71 |
| Legal Township | 1N |
| Legal Section | 25 |
| Legal Subdivision | MOUNTAIN HIGHTS - BO |
| Legal Block | 3 |
| Legal Lot Number | 2 |
| Jurisdiction | BOULDER CO |
| Minor Civil Division | BOULDER |
| Census Blockgroup | 1 |
| Census Block | 1009 |
| Census Tract | 12101 |
Source: Boulder County records · APN 1461-25-1-11-012
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 | 445 DEWEY AVE, BOULDER, CO 80304-3927 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Date | Document |
|---|---|
| Jun 30, 2021 | Deed of Trust, Mortgage · Conventional Mortgage UNITED WHOLESALE MORTGAGE |
| Aug 21, 2019 | Warranty Deed, Transfer · Conventional Mortgage UNITED WHOLESALE MORTGAGE |
| Feb 21, 2018 | Warranty Deed, Transfer GUARANTEED RATE |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Known Transactions |
|
| Deed Doc Number | 20193731447 |
| Prior Transfer Date | Nov 14, 1994 |
| Prior Transfer Doc | 0001478553 |
| Record Refreshed | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 445 DEWEY AVE, BOULDER, CO 80304-3927 |
| Transaction Type | Mortgage |
| Record Updated | Mar 31, 2022 |
| Name | Verified Name |
|---|
| Document Number | 0003896615 |
|---|---|
| Date | Jun 30, 2021 |
| Instrument | 3896615 |
| Name | UNITED WHOLESALE MORTGAGE |
|---|---|
| Type | Mortgage Company |
| Address | PONTIAC, MI 48341 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Jul 01, 2051 |
| Change Frequency | 4 Years |
|---|
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Aug 21, 2019 |
| Property Address | 445 DEWEY AVE, BOULDER, CO 80304-3927 |
| Document Number | 0003731447 |
| Instrument Date | Aug 16, 2019 |
| Instrument | 3731447 |
| Transaction Type | Transfer |
| Record Updated | Mar 31, 2022 |
| Title Company | LAND TITLE GUARANTEE |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $85.50 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants |
| Address | 445 DEWEV AVENUE, BOULDER, CO 80304-3927 |
| Document Number | 0003731448 |
|---|---|
| Date | Aug 21, 2019 |
| Instrument | 3731448 |
| Name | UNITED WHOLESALE MORTGAGE |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Sep 01, 2049 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Feb 21, 2018 |
| Property Address | 445 DEWEY AVE, BOULDER, CO 80304-3927 |
| Document Number | 0003641543 |
| Instrument Date | Feb 21, 2018 |
| Instrument | 3641543 |
| Transaction Type | Transfer |
| Record Updated | Feb 28, 2018 |
| Title Company | LAND TITLE GUARANTEE |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $92.50 |
| Amount Accuracy | Confirmed |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenant/Joint Tenant w/ Right Of Survivorship |
| Address | 3820 24TH ST #302 SAN FRANCISCO CA 941143811, 302, SAN FRANCISCO, CA 94114-3811 |
| Document Number | 3641544 |
|---|---|
| Date | Feb 21, 2018 |
| Instrument | 3641544 |
| Name | GUARANTEED RATE |
|---|---|
| Address | CHICAGO, IL 60613 |
| Amount | Amount Recorded |
|---|---|
| Term | 360 Months |
| Due | Feb 20, 2048 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 4.37% |
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 | $89,658 (+8.8%) Land $80,692 Building $8,966 | $1,318,500 (-) Land $1,186,650 Building $131,850 | |
| 2025 | $7,857.00 (+1.89%) | $82,407 (-11.37%) Land $74,166 Building $8,241 | $1,318,500 (-4.99%) Land $1,186,650 Building $131,850 |
| 2023 | $7,711.00 (+18.76%) | $92,976 (+32.97%) Land $83,678 Building $9,298 | $1,387,700 (+37.93%) Land $1,248,930 Building $138,770 |
| 2022 | $6,493.00 | $69,924 Land $62,932 Building $6,992 | $1,006,100 Land $905,490 Building $100,610 |
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