Boulder County property record for 429 Dewey Ave, Boulder, CO 80304 · Last verified June 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 3 Beds |
| Bathrooms | 2.25 Baths |
| Year Built | Built 2018 |
| Square Footage | 2,405 sqft Living Area |
| Lot Size | 8,194 sqft (0.188 acres) |
| Garage | Detached, 576 sqft |
| Last Sale | $880,000 (2017) |
| Tax Bill | $16,327.00 (2025) |
| Primary APN | 1461-25-1-11-009 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.25 Baths |
| Partial Baths | 2 Partial Baths |
| Total Rooms | 7 Rooms |
| Building Area | 2,405 sqft Living Area |
| 1st Floor | 1,525 sqft 1st Floor |
| Stories | 1 Stories |
| Interior Structure | Wallboard/Drywall Interior Structure |
| Year Built | Built 2018 |
|---|---|
| Effective Year Built | Effective 2018 |
| Architectural Style | A-Frame Style |
| Exterior Material | Wood Shingle Exterior |
| Construction Type | Frame Construction |
| Roof Material | Asphalt Roof |
| Lot Area | 8,194 sqft (0.188 acres) |
| Parking Spaces | 6 Parking Spaces |
| Garage Type | Detached Garage |
| Garage Area | 576 sqft Garage |
| Patio Area | 632 sqft Patio |
| Porch | Porch |
| Porch Area | 228 sqft Porch |
| Cooling System | Central Cooling |
|---|---|
| Heating System | Forced Air with Air Conditioning Heating |
| Account Number | R0006145 |
|---|---|
| Street Address | 429 DEWEY AVE |
| City | BOULDER |
| State | CO |
| Zip | 80304-3927 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | LOT 6 & 10 FT STRP ADJ ON N & ELY 10 FT OF LOT 7 & 10 FT STRP ADJ ON N LOT 7 BLK 3 MOUNTAIN HEIGHTS |
| Legal Range | 71 |
| Legal Township | 1N |
| Legal Section | 25 |
| Legal Subdivision | MOUNTAIN HIGHTS - BO |
| Legal Tract | 10 |
| Legal Block | 3 |
| Legal Lot Number | 6 |
| Jurisdiction | BOULDER CO |
| Minor Civil Division | BOULDER |
| Census Blockgroup | 1 |
| Census Block | 1009 |
| Census Tract | 12101 |
Source: Boulder County records · APN 1461-25-1-11-009
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 | 429 DEWEY AVE, BOULDER, CO 80304-3927 |
| Owner Type | Owner is a Company |
| Vesting | Owner is a Trust, Family Trust |
| Date | Document |
|---|---|
| Sep 27, 2018 | Deed of Trust, Mortgage · Conventional Mortgage GUARANTY BANK & TRUST CO |
| Jun 26, 2018 | Quit Claim Deed, Transfer ATTORNEY ONLY |
| Jun 06, 2017 | Warranty Deed, Transfer LAND TITLE GUARANTEE |
| Deed Names | Verified Name on Deed |
|---|---|
| Known Transactions |
|
| Deed Doc Number | 20173596255 |
| Last Transfer Date | Jun 11, 2018 |
| Transfer Doc | 0003662652 |
| Record Refreshed | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 429 DEWEY AVE, BOULDER, CO 80304-3927 |
| Transaction Type | Mortgage |
| Record Updated | Mar 31, 2022 |
| Name | Verified Name |
|---|
| Document Number | 0003678188 |
|---|---|
| Date | Sep 27, 2018 |
| Instrument | 3678188 |
| Name | GUARANTY BANK & TRUST CO |
|---|---|
| Type | Bank |
| Address | DENVER, CO 80202 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 181 Months |
| Due | Oct 01, 2033 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Jun 26, 2018 |
| Property Address | 429 DEWEY AVE, BOULDER, CO 80304-3927 |
| Document Number | 0003662652 |
| Instrument Date | Jun 11, 2018 |
| Instrument | 3662652 |
| Transaction Type | Transfer |
| Record Updated | Jul 06, 2018 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Personal Trust |
| Address | 429 DEWEY AVE BOULDER CO 803043927, BOULDER, CO 80304-3927 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Jun 06, 2017 |
| Property Address | 429 DEWEY AVE, BOULDER, CO 80304-3927 |
| Document Number | 0003596255 |
| Instrument Date | Jun 02, 2017 |
| Instrument | 3596255 |
| Transaction Type | Transfer |
| Record Updated | Jun 15, 2017 |
| Title Company | LAND TITLE GUARANTEE |
| Amount | Amount Recorded |
|---|---|
| Tax | $88.00 |
| Amount Accuracy | Confirmed |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenant/Joint Tenant w/ Right Of Survivorship |
| Address | 429 DEWEY AVE BOULDER CO 803043927, BOULDER, CO 80304-3927 |
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 | $186,307 (+8.8%) Land $106,808 Building $79,499 | $2,739,800 (-) Land $1,570,700 Building $1,169,100 | |
| 2025 | $16,327.00 (+0.36%) | $171,238 (-10.85%) Land $98,169 Building $73,069 | $2,739,800 (-4.43%) Land $1,570,700 Building $1,169,100 |
| 2023 | $16,268.00 (+12.56%) | $192,069 (+23.41%) Land $108,801 Building $83,268 | $2,866,700 (+28.01%) Land $1,623,900 Building $1,242,800 |
| 2022 | $14,453.00 | $155,638 Land $78,132 Building $77,506 | $2,239,400 Land $1,124,200 Building $1,115,200 |
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